[Problem] A technical problem of the present disclosure is to suppress the occurrence of howling in advance, and to enable reproduced sound to be heard as natural sound. [Solution] The present disclosure is any one of electroacoustic transducers including headphones and earphones worn on the head, and comprises: a microphone 2; a speaker unit 3 that acoustically reproduces sound collected by the microphone 2; a signal generation unit 11 for converting the sound collected by the microphone into a signal having predetermined characteristics; an amplitude detector 15 that detects an amplitude of the sound collected by the microphone and a change in the amplitude; and an adder 16 that generates a drive signal for driving the speaker unit. The amplitude detector 15 has a detection function of detecting a characteristic change in a surrounding environment and a signal processing system by detecting that an amplitude in a high-frequency band exceeding an audible band of the sound has exceeded a predetermined amplitude.
H04R 3/02 - Circuits pour transducteurs pour empêcher la réaction acoustique
G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférenceMasquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
Provided is an electroacoustic transducer capable of maintaining stable performance.
Provided is an electroacoustic transducer capable of maintaining stable performance.
An electroacoustic transducer 1 that transmits vibration to a bone includes a main frame 10 having at least a cylindrical portion, a vibration unit 30 disposed inside the main frame and configured to vibrate along an axial direction of the main frame in response to an input signal, and an elastic member 20 connected to at least the vibration unit and formed of an organic substance or a polymer material.
A configuration for generating bone conduction vibration is provided, and high sound quality is ensured by achieving a secure fit to a head regardless of individual differences.
A configuration for generating bone conduction vibration is provided, and high sound quality is ensured by achieving a secure fit to a head regardless of individual differences.
Audio equipment 1000 includes: an electroacoustic transducer 1 that generates vibration to be transmitted to a bone of a wearer; a housing 2 that houses the electroacoustic transducer; and an elastic member 2b disposed at least on an outer surface 2a of the housing that faces the wearer in a worn state.
A microphone device includes: a microphone main body having a sound collecting part; a windscreen having a windscreen member that covers the sound collecting part, wherein the windscreen member includes: a receiving portion extending inward into the windscreen member from an opening through which the microphone main body is inserted; and a through hole penetrating the windscreen member in a direction intersecting an extending direction of the receiving portion and connected to the receiving portion, at a position different from the opening; and a retaining member connected to the microphone main body through the through hole.
Provided are a headphone system, a headphone, and a headphone charger that have a new blinking mode during battery charging. The headphone system includes the headphone, the headphone charger that charges the headphone, and an indicator lamp that blinks and indicates a charging status of at least one of the headphone, the charger, or both the headphone and the charger. The indicator lamp is provided with at least one of the headphone, the headphone charger or both the headphone and the charger. A blinking period includes a first period during which a luminance of the indicator lamp gradually increases, and a second period during which the luminance gradually decreases. The first period and the second period are alternately repeated. The duration of the first period is different from the duration of the second period.
[Problem] To realize an appropriate noise reduction function, and to realize reduction of sound quality deterioration of reproduced sound. [Solution] The present invention is an electroacoustic transducer including headphones and earphones worn on the head, and comprises: a speaker unit 3 installed in a housing 2; a first microphone 8 installed in a rear air chamber 7 of the housing facing the back side of the speaker unit and collecting a reproduced sound emitted from the speaker unit and a noise component incident from the outside of the housing into the rear air chamber; a first noise cancel signal generating circuit 10 generating a first noise cancel signal for reducing the noise component collected by the first microphone; and an adder 11 generating a drive signal for driving the speaker unit. The adder 11 synthesizes the reproduced audio signal supplied from a reproduced sound source and the first noise cancellation signal to generate a drive signal for driving the speaker unit.
G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférenceMasquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
Provided is an earphone device that enables desired functions without causing stress to users when the device is worn in an ear. The earphone device includes a sound emitting unit to be worn in the user's ear. The unit includes an antenna receiving an audio signal, a driver unit driven by the audio signal received by the antenna, and a battery storing power for the antenna. The battery is charged with the unit accommodated in a charger. The unit is inactive with the unit accommodated in the charger and active with the unit removed from the charger. The unit in the active state includes first and second operating modes. When a state of the unit is switched from the inactive state to the active state, the operating mode of the unit for a predetermined time after the switching is the first operating mode.
[Problem] To enable a reduction in volume when an impact is applied. [Solution] An electroacoustic transducer 1 for transmitting vibrations to a human body, comprising: a movable portion 10 that vibrates according to an input signal; a fixed portion 20 comprising a coil 21 into which at least a part of the movable portion is inserted; elastic members 30 disposed as a pair at opposite ends of the movable portion in the vibration direction; and a casing 40 connected to the fixed portion so as to cover the movable portion.
[Problem] To maintain stable performance. [Solution] An electroacoustic transducer 1 for transmitting vibration to a human body, including: a movable part 10 that vibrates according to an input signal; a gel-like material 30 connected to the movable part; and a fix part 20 that includes a coil 21 into which at least a part of the movable part is inserted, and is connected to the movable part via the gel-like material.
A charger 1 comprises: a housing 10 which has a placement surface; an insertion recesss 20 which is provided in the housing 10 and into which the lower part of a device to be charged is inserted in the lateral direction; a power supply unit 30 which is provided in the insertion recess 20 and supplies power by contacting a charging terminal provided at the lower part of the device to be charged; and a magnet part 40 which is provided adjacent to the power supply unit 30 and attracts the lower part.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
H04R 1/04 - Association constructive d'un microphone avec son circuit électrique
A microphone 70 comprises: a grip part 71 which is provided with a charging terminal 73; an antenna shaft 76 which is provided inside the grip part 71 along the longitudinal direction of the grip part 71; a coil-shaped communication antenna 74 which surrounds the antenna shaft 76 inside the grip part 71 and which performs wireless communication; a transmitter-side magnet 72 which is provided in a lower part of the grip part 71; and a magnet fixed part 75 which is provided to the tip of the antenna shaft 76 on the lower side in comparison to the communication antenna 74 and to which the transmitter-side magnet 72 is fixed.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Apparatus for power controlling and distributing; electric
sockets, plugs and other electric connections; fuses; plug
adaptors; battery chargers; electrical power supplies; noise
filter for wiring or power supply; apparatus for power
controlling for automobiles; light control device for
facilities for karaoke and their parts and accessories;
stage and studio lighting control device and their parts and
accessories; electrical cells and batteries; batteries for
automobiles; electric wires and cables; audio cables;
speaker cables; headset cables; video cables; microphone
cables; lead wires; electric wires and cables for
automobiles; apparatus for recording, transmission or
reproduction of sound and videos; audio players; camcorders;
equalizers; electric signal amplifier for audio or video;
signal amplifiers; headphone amplifiers; apparatus for
installing audio systems, namely, mounting racks adapted for
audio systems, cable connectors for audio systems, mounting
brackets adapted for audio systems; insulated electrical
connectors and telecommunications cables for installing
audio equipments; transmitters and receivers for optical
radio transmission; headsets and their parts and
accessories; headphones and their parts and accessories;
earphones and their parts and accessories; cases for
earphones; cases for headphones; microphones and their parts
and accessories; covers for microphones; microphone
protectors; cases for microphones; microphone windscreens;
microphone holders and their parts; booms for microphones;
microphone stands; speakers and their parts and accessories;
carrier bags for speakers; speaker mounting brackets; stands
for speakers; radio transmitters and radio receivers and
their parts and accessories; aerials; cable transmitters and
cable receivers and their parts and accessories; record
players and their parts and accessories; disk stabilizer;
phono equalizers; headshells for phono cartridges; cleaning
apparatus for phonograph records; phono cartridges for
record players; pickups for record players; tone arms for
record players; needles for record players; record player
turntables; parts and accessories for apparatus for
recording, transmission or reproduction of sound and videos;
telecommunication apparatus for conference system and their
parts and accessories; telecommunication controlling
equipment for conference system; telecommunication apparatus
for conference system; voting machines for conference
system; telecommunication controlling equipment for
translators; loudspeakers and their parts and accessories;
electroacoustic transducers; parts and accessories for
telecommunication machines and apparatus; electric signal
amplifier for audio and video; audio, video selectors;
audio, video dividers; audio mixers; video mixers; video
processors; sound signal converters; sound signal
transports; sound signal transmitters; telecommunications
apparatus for automobiles; audio equipments for automobiles
with sound-absorbing properties; audio equipments for
automobiles with sound insulation; audio equipments for
automobiles with heat sensors and regulators; audio
equipments for automobiles with vibration damping
properties; soundproof audio equipments for automobiles;
waterproof audio equipments for automobiles; electric and
electronic effects units for audiovisual equipment;
electronic data processing machines, apparatus and their
parts; noise filters for telecommunication machines or for
electronic machines; electronic audiovisual and
telecommunication machines for automobiles and their parts;
computer software for recording, transmission and
reproduction of sound and videos; telecommunication machines
and apparatus; computer software for editing of sound and
videos; computer software programs; application software;
downloadable computer software; application software for
audio apparatus; computer software for controlling the
operation of audio and video devices; virtual reality
headsets; personal digital assistants; downloadable
electronic game programs; game programs for arcade video
game machines; game programs for home video game machines.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Apparatus for power controlling and distributing; electric
sockets, plugs and other electric connections; fuses; plug
adaptors; battery chargers; electrical power supplies; noise
filter for wiring or power supply; apparatus for power
controlling for automobiles; light control device for
facilities for karaoke and their parts and accessories;
stage and studio lighting control device and their parts and
accessories; electrical cells and batteries; batteries for
automobiles; electric wires and cables; audio cables;
speaker cables; headset cables; video cables; microphone
cables; lead wires; electric wires and cables for
automobiles; apparatus for recording, transmission or
reproduction of sound and videos; audio players; camcorders;
equalizers; electric signal amplifier for audio or video;
signal amplifiers; headphone amplifiers; apparatus for
installing audio systems, namely, mounting racks adapted for
audio systems, cable connectors for audio systems, mounting
brackets adapted for audio systems; insulated electrical
connectors and telecommunications cables for installing
audio equipments; transmitters and receivers for optical
radio transmission; headsets and their parts and
accessories; headphones and their parts and accessories;
earphones and their parts and accessories; cases for
earphones; cases for headphones; microphones and their parts
and accessories; covers for microphones; microphone
protectors; cases for microphones; microphone windscreens;
microphone holders and their parts; booms for microphones;
microphone stands; speakers and their parts and accessories;
carrier bags for speakers; speaker mounting brackets; stands
for speakers; radio transmitters and radio receivers and
their parts and accessories; aerials; cable transmitters and
cable receivers and their parts and accessories; record
players and their parts and accessories; disk stabilizer;
phono equalizers; headshells for phono cartridges; cleaning
apparatus for phonograph records; phono cartridges for
record players; pickups for record players; tone arms for
record players; needles for record players; record player
turntables; parts and accessories for apparatus for
recording, transmission or reproduction of sound and videos;
telecommunication apparatus for conference system and their
parts and accessories; telecommunication controlling
equipment for conference system; telecommunication apparatus
for conference system; voting machines for conference
system; telecommunication controlling equipment for
translators; loudspeakers and their parts and accessories;
electroacoustic transducers; parts and accessories for
telecommunication machines and apparatus; electric signal
amplifier for audio and video; audio, video selectors;
audio, video dividers; audio mixers; video mixers; video
processors; sound signal converters; sound signal
transports; sound signal transmitters; telecommunications
apparatus for automobiles; audio equipments for automobiles
with sound-absorbing properties; audio equipments for
automobiles with sound insulation; audio equipments for
automobiles with heat sensors and regulators; audio
equipments for automobiles with vibration damping
properties; soundproof audio equipments for automobiles;
waterproof audio equipments for automobiles; electric and
electronic effects units for audiovisual equipment;
electronic data processing machines, apparatus and their
parts; noise filters for telecommunication machines or for
electronic machines; electronic audiovisual and
telecommunication machines for automobiles and their parts;
computer software for recording, transmission and
reproduction of sound and videos; telecommunication machines
and apparatus; computer software for editing of sound and
videos; computer software programs; application software;
downloadable computer software; application software for
audio apparatus; computer software for controlling the
operation of audio and video devices; virtual reality
headsets; personal digital assistants; downloadable
electronic game programs; game programs for arcade video
game machines; game programs for home video game machines.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Apparatus for power controlling and distributing; electric
sockets, plugs and other electric connections; fuses; plug
adaptors; battery chargers; electrical power supplies; noise
filter for wiring or power supply; apparatus for power
controlling for automobiles; light control device for
facilities for karaoke and their parts and accessories;
stage and studio lighting control device and their parts and
accessories; electrical cells and batteries; batteries for
automobiles; electric wires and cables; audio cables;
speaker cables; headset cables; video cables; microphone
cables; lead wires; electric wires and cables for
automobiles; apparatus for recording, transmission or
reproduction of sound and videos; audio players; camcorders;
equalizers; electric signal amplifier for audio or video;
signal amplifiers; headphone amplifiers; apparatus for
installing audio systems, namely, mounting racks adapted for
audio systems, cable connectors for audio systems, mounting
brackets adapted for audio systems; insulated electrical
connectors and telecommunications cables for installing
audio equipments; transmitters and receivers for optical
radio transmission; headsets and their parts and
accessories; headphones and their parts and accessories;
earphones and their parts and accessories; cases for
earphones; cases for headphones; microphones and their parts
and accessories; covers for microphones; microphone
protectors; cases for microphones; microphone windscreens;
microphone holders and their parts; booms for microphones;
microphone stands; speakers and their parts and accessories;
carrier bags for speakers; speaker mounting brackets; stands
for speakers; radio transmitters and radio receivers and
their parts and accessories; aerials; cable transmitters and
cable receivers and their parts and accessories; record
players and their parts and accessories; disk stabilizer;
phono equalizers; headshells for phono cartridges; cleaning
apparatus for phonograph records; phono cartridges for
record players; pickups for record players; tone arms for
record players; needles for record players; record player
turntables; parts and accessories for apparatus for
recording, transmission or reproduction of sound and videos;
telecommunication apparatus for conference system and their
parts and accessories; telecommunication controlling
equipment for conference system; telecommunication apparatus
for conference system; voting machines for conference
system; telecommunication controlling equipment for
translators; loudspeakers and their parts and accessories;
electroacoustic transducers; parts and accessories for
telecommunication machines and apparatus; electric signal
amplifier for audio and video; audio, video selectors;
audio, video dividers; audio mixers; video mixers; video
processors; sound signal converters; sound signal
transports; sound signal transmitters; telecommunications
apparatus for automobiles; audio equipments for automobiles
with sound-absorbing properties; audio equipments for
automobiles with sound insulation; audio equipments for
automobiles with heat sensors and regulators; audio
equipments for automobiles with vibration damping
properties; soundproof audio equipments for automobiles;
waterproof audio equipments for automobiles; electric and
electronic effects units for audiovisual equipment;
electronic data processing machines, apparatus and their
parts; noise filters for telecommunication machines or for
electronic machines; electronic audiovisual and
telecommunication machines for automobiles and their parts;
computer software for recording, transmission and
reproduction of sound and videos; telecommunication machines
and apparatus; computer software for editing of sound and
videos; computer software programs; application software;
downloadable computer software; application software for
audio apparatus; computer software for controlling the
operation of audio and video devices; virtual reality
headsets; personal digital assistants; downloadable
electronic game programs; game programs for arcade video
game machines; game programs for home video game machines.
BEAMFORMING MICROPHONE SYSTEM, SOUND PICKUP PROGRAM AND SETTING PROGRAM FOR BEAMFORMING MICROPHONE SYSTEM, BEAMFORMING MICROPHONE SETTING DEVICE, AND BEAMFORMING MICROPHONE SETTING METHOD
A beamforming microphone system capable of reducing a processing load caused by calculation of directivity and flexibly setting an area where sound is picked up. A beamforming microphone system according to the present invention includes: a plurality of microphone units; a signal processing unit that processes a sound pickup signal from each microphone unit at each predetermined time; and a storage that associates, for each sound pickup area, sound pickup area information with individual-sound-pickup-area position information freely set within the sound pickup area and stores the information. The signal processing unit includes a position information identification unit that identifies sound source position information, a signal generation unit that generates the sound signal corresponding to the sound from the sound source position, and a channel assignment unit that assigns an output channel, based on the individual-sound-pickup-area position information on the individual sound pickup area to which the sound source position belongs.
H04R 1/40 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en combinant plusieurs transducteurs identiques
H04N 23/00 - Caméras ou modules de caméras comprenant des capteurs d'images électroniquesLeur commande
Headphones S100 comprise: a pair of speaker units 10L, 10R; a headband 20 for supporting the pair of speaker units 10L, 10R; and a head support member 30 disposed on the headband 20. The headband 20 has a plurality of through-holes 20h formed at prescribed intervals along the extension direction of the headband 20. The head support member 30 has extension parts 35 which are formed at end sections of the head support member 30 so as to be inserted into through-holes 20h and are detachably fixed to the head support member 30 in the state of being inserted into the through-holes 20h.
Provided is a microphone reducing noise transmitted from a housing with a simple configuration.
Provided is a microphone reducing noise transmitted from a housing with a simple configuration.
A microphone 1 including a microphone unit 20, a unit holding member 30 holding the microphone unit, a grip 40 having a cylindrical shape and housing the unit holding member inside, and buffer members 50 and 60 interposed between the unit holding member and the grip, in which a plurality of ribs 55 and 61a are formed on outer edges of the buffer members facing an inner wall of the grip.
Provided is an earphone device capable of solving issues arising from the left and right sound emitting units being physically separated. The earphone device 1 includes a first sound emitting unit to be worn on one ear of a user and a second sound emitting unit be worn on the other. The first sound emitting unit includes a first antenna 141, a first driver unit 13, a first storage battery 16, and a first magnet for attachment to the second sound emitting unit. The second sound emitting unit includes a second antenna 241, a second driver unit 23, a second storage battery 26, and a second magnet for attachment to the first sound emitting unit. The first sound emitting unit is physically separable from the second sound emitting unit and the first and second sound emitting units are magnetically attached to each other by the first and second magnets.
An electroacoustic transducer includes: a diaphragm 16 that has a main dome 22 disposed on the central part, and a sub dome 24 that annual surrounds the main dome, inner and outer circumferences each forming a circle of a predetermined radius; a support part that fixedly supports an outer peripheral edge 25 of the sub dome; and a voice coil that is provided on the back side of the diaphragm and vibrates the diaphragm. The sub dome has a plurality of first vertices T1 and a plurality of second vertices T2, which differ in at least one of (i) a distance from the outer peripheral edge in the radial direction and (ii) a position in the height direction, and are located at predetermined intervals in the circumferential direction. The first vertices T1 and the second vertices T2 are located on an annular curved surface that is continuous in the circumferential direction.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Apparatus for power controlling and distributing; electric sockets, plugs and other electric connections; fuses; plug adaptors; battery chargers; electrical power supplies; noise filter for wiring or power supply; apparatus for power controlling for automobiles; light control device for facilities for karaoke and their parts and accessories; stage and studio lighting control device and their parts and accessories; electrical cells and batteries; batteries for automobiles; electric wires and cables; audio cables; speaker cables; headset cables; video cables; microphone cables; lead wires; electric wires and cables for automobiles; apparatus for recording, transmission or reproduction of sound and videos; audio players; camcorders; equalizers; electric signal amplifier for audio or video; signal amplifiers; headphone amplifiers; apparatus for installing audio systems, namely, mounting racks adapted for audio systems, cable connectors for audio systems, mounting brackets adapted for audio systems; insulated electrical connectors and telecommunications cables for installing audio equipments; transmitters and receivers for optical radio transmission; headsets and their parts and accessories; headphones and their parts and accessories; earphones and their parts and accessories; cases for earphones; cases for headphones; microphones and their parts and accessories; covers for microphones; microphone protectors; cases for microphones; microphone windscreens; microphone holders and their parts; booms for microphones; microphone stands; speakers and their parts and accessories; carrier bags for speakers; speaker mounting brackets; stands for speakers; radio transmitters and radio receivers and their parts and accessories; aerials; cable transmitters and cable receivers and their parts and accessories; record players and their parts and accessories; disk stabilizer; phono equalizers; headshells for phono cartridges; cleaning apparatus for phonograph records; phono cartridges for record players; pickups for record players; tone arms for record players; needles for record players; record player turntables; parts and accessories for apparatus for recording, transmission or reproduction of sound and videos; telecommunication apparatus for conference system and their parts and accessories; telecommunication controlling equipment for conference system; telecommunication apparatus for conference system; voting machines for conference system; telecommunication controlling equipment for translators; loudspeakers and their parts and accessories; electroacoustic transducers; parts and accessories for telecommunication machines and apparatus; electric signal amplifier for audio and video; audio, video selectors; audio, video dividers; audio mixers; video mixers; video processors; sound signal converters; sound signal transports; sound signal transmitters; telecommunications apparatus for automobiles; audio equipments for automobiles with sound-absorbing properties; audio equipments for automobiles with sound insulation; audio equipments for automobiles with heat sensors and regulators; audio equipments for automobiles with vibration damping properties; soundproof audio equipments for automobiles; waterproof audio equipments for automobiles; electric and electronic effects units for audiovisual equipment; electronic data processing machines, apparatus and their parts; noise filters for telecommunication machines or for electronic machines; electronic audiovisual and telecommunication machines for automobiles and their parts; computer software for recording, transmission and reproduction of sound and videos; telecommunication machines and apparatus; computer software for editing of sound and videos; computer software programs; application software; downloadable computer software; application software for audio apparatus; computer software for controlling the operation of audio and video devices; virtual reality headsets; personal digital assistants; downloadable electronic game programs; game programs for arcade video game machines; game programs for home video game machines.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Apparatus for power controlling and distributing; electric sockets, plugs and other electric connections; fuses; plug adaptors; battery chargers; electrical power supplies; noise filter for wiring or power supply; apparatus for power controlling for automobiles; light control device for facilities for karaoke and their parts and accessories; stage and studio lighting control device and their parts and accessories; electrical cells and batteries; batteries for automobiles; electric wires and cables; audio cables; speaker cables; headset cables; video cables; microphone cables; lead wires; electric wires and cables for automobiles; apparatus for recording, transmission or reproduction of sound and videos; audio players; camcorders; equalizers; electric signal amplifier for audio or video; signal amplifiers; headphone amplifiers; apparatus for installing audio systems, namely, mounting racks adapted for audio systems, cable connectors for audio systems, mounting brackets adapted for audio systems; insulated electrical connectors and telecommunications cables for installing audio equipments; transmitters and receivers for optical radio transmission; headsets and their parts and accessories; headphones and their parts and accessories; earphones and their parts and accessories; cases for earphones; cases for headphones; microphones and their parts and accessories; covers for microphones; microphone protectors; cases for microphones; microphone windscreens; microphone holders and their parts; booms for microphones; microphone stands; speakers and their parts and accessories; carrier bags for speakers; speaker mounting brackets; stands for speakers; radio transmitters and radio receivers and their parts and accessories; aerials; cable transmitters and cable receivers and their parts and accessories; record players and their parts and accessories; disk stabilizer; phono equalizers; headshells for phono cartridges; cleaning apparatus for phonograph records; phono cartridges for record players; pickups for record players; tone arms for record players; needles for record players; record player turntables; parts and accessories for apparatus for recording, transmission or reproduction of sound and videos; telecommunication apparatus for conference system and their parts and accessories; telecommunication controlling equipment for conference system; telecommunication apparatus for conference system; voting machines for conference system; telecommunication controlling equipment for translators; loudspeakers and their parts and accessories; electroacoustic transducers; parts and accessories for telecommunication machines and apparatus; electric signal amplifier for audio and video; audio, video selectors; audio, video dividers; audio mixers; video mixers; video processors; sound signal converters; sound signal transports; sound signal transmitters; telecommunications apparatus for automobiles; audio equipments for automobiles with sound-absorbing properties; audio equipments for automobiles with sound insulation; audio equipments for automobiles with heat sensors and regulators; audio equipments for automobiles with vibration damping properties; soundproof audio equipments for automobiles; waterproof audio equipments for automobiles; electric and electronic effects units for audiovisual equipment; electronic data processing machines, apparatus and their parts; noise filters for telecommunication machines or for electronic machines; electronic audiovisual and telecommunication machines for automobiles and their parts; computer software for recording, transmission and reproduction of sound and videos; telecommunication machines and apparatus; computer software for editing of sound and videos; computer software programs; application software; downloadable computer software; application software for audio apparatus; computer software for controlling the operation of audio and video devices; virtual reality headsets; personal digital assistants; downloadable electronic game programs; game programs for arcade video game machines; game programs for home video game machines.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Apparatus for power controlling and distributing; electric sockets, plugs and other electric connections; fuses; plug adaptors; battery chargers; electrical power supplies; noise filter for wiring or power supply; apparatus for power controlling for automobiles; light control device for facilities for karaoke and their parts and accessories; stage and studio lighting control device and their parts and accessories; electrical cells and batteries; batteries for automobiles; electric wires and cables; audio cables; speaker cables; headset cables; video cables; microphone cables; lead wires; electric wires and cables for automobiles; apparatus for recording, transmission or reproduction of sound and videos; audio players; camcorders; equalizers; electric signal amplifier for audio or video; signal amplifiers; headphone amplifiers; apparatus for installing audio systems, namely, mounting racks adapted for audio systems, cable connectors for audio systems, mounting brackets adapted for audio systems; insulated electrical connectors and telecommunications cables for installing audio equipments; transmitters and receivers for optical radio transmission; headsets and their parts and accessories; headphones and their parts and accessories; earphones and their parts and accessories; cases for earphones; cases for headphones; microphones and their parts and accessories; covers for microphones; microphone protectors; cases for microphones; microphone windscreens; microphone holders and their parts; booms for microphones; microphone stands; speakers and their parts and accessories; carrier bags for speakers; speaker mounting brackets; stands for speakers; radio transmitters and radio receivers and their parts and accessories; aerials; cable transmitters and cable receivers and their parts and accessories; record players and their parts and accessories; disk stabilizer; phono equalizers; headshells for phono cartridges; cleaning apparatus for phonograph records; phono cartridges for record players; pickups for record players; tone arms for record players; needles for record players; record player turntables; parts and accessories for apparatus for recording, transmission or reproduction of sound and videos; telecommunication apparatus for conference system and their parts and accessories; telecommunication controlling equipment for conference system; telecommunication apparatus for conference system; voting machines for conference system; telecommunication controlling equipment for translators; loudspeakers and their parts and accessories; electroacoustic transducers; parts and accessories for telecommunication machines and apparatus; electric signal amplifier for audio and video; audio, video selectors; audio, video dividers; audio mixers; video mixers; video processors; sound signal converters; sound signal transports; sound signal transmitters; telecommunications apparatus for automobiles; audio equipments for automobiles with sound-absorbing properties; audio equipments for automobiles with sound insulation; audio equipments for automobiles with heat sensors and regulators; audio equipments for automobiles with vibration damping properties; soundproof audio equipments for automobiles; waterproof audio equipments for automobiles; electric and electronic effects units for audiovisual equipment; electronic data processing machines, apparatus and their parts; noise filters for telecommunication machines or for electronic machines; electronic audiovisual and telecommunication machines for automobiles and their parts; computer software for recording, transmission and reproduction of sound and videos; telecommunication machines and apparatus; computer software for editing of sound and videos; computer software programs; application software; downloadable computer software; application software for audio apparatus; computer software for controlling the operation of audio and video devices; virtual reality headsets; personal digital assistants; downloadable electronic game programs; game programs for arcade video game machines; game programs for home video game machines.
A shaft holding structure includes: a microphone support member that supports a microphone unit, and also has a rod-shaped shaft at part thereof; and a holding member having formed therein a shaft holding section that holds the shaft in a state where the shaft is movable in an extending direction of the shaft, in which the shaft holding section has: a peripheral wall that has a first inner circumferential surface formed in an arc-like shape, and receives the shaft; and a raised section forming a second inner circumferential surface that is formed to protrude from the first inner circumferential surface, and has a radius of curvature greater than a radius of curvature of the first inner circumferential surface, and an outer circumferential surface of the shaft abuts on the second inner circumferential surface in an assembled state where the shaft is received by the shaft holding section.
A microphone apparatus includes: a headband unit to be worn on a head of a user; and a microphone section having: a microphone support member extending from the headband unit; and a microphone unit provided on the microphone support member, in which the microphone unit has: an electroacoustic transducer, a housing having an internal space that houses the electroacoustic transducer, and having formed therethrough an opening that establishes communication between the internal space and an outside; and a breathable sheet member arranged to cover the opening.
A shaft position adjustment mechanism includes: a microphone support member that supports a microphone unit, and also has a rod-shaped shaft having formed thereon a plurality of grooves; a holding member having formed therein a shaft holding section that holds the shaft in a state where the shaft is movable; and a locking mechanism that fixes a position of the shaft, in which the locking mechanism has: a slider member that is provided to be movable in directions to move toward and move away from the shaft, and has formed thereon a claw that fits into the grooves; and an urging member that presses the slider member toward the shaft, and the slider member has formed thereon a finger hook section to be operated by a user in order to move the slider member to a position where the claw comes off from the grooves.
[Problem] To provide an electroacoustic transducer having sufficient characteristics with a simple structure. [Solution] An electroacoustic transducer 1 comprising: a fixed part 10 having at least a coil 12; a vibration part 20 which is disposed inside the coil and vibrates along the axial direction of the coil in response to an input signal; and a support member 30 which is connected to the vibration part and the fixed part and supports the vibration part so as to allow the vibration part to vibrate under tension.
A microphone holder S100 comprises a microphone holding section 10 and an attachment mechanism 20. The attachment mechanism 20 includes a first clamp member 21, a second clamp member 25 provided so as to be capable of rotating around a rotational axis with respect to the first clamp member 21, and a biasing member 40. The first clamp member 21 has a first elastic section that abuts a first surface member forming a first surface of a body section 6 of a musical instrument 5 when the microphone holder S100 is attached to the musical instrument 5. The second clamp member 25 has a second elastic section 36 abutting a second surface member facing the first surface member in the musical instrument 5 when the microphone holder S100 is attached to the musical instrument, and a third elastic section 38 abutting a third surface member that connects the first surface member and the second surface member.
Headphones S100 comprise: a head band 10; a headphone unit 20; a slider-holding part 40 provided to the head band 10; and a slider member 30 having a unit connection part 31 that is connected to the headphone unit 20 and a slider plate 35 that is inserted into the slider-holding part. The slider-holding part 40 includes: a housing 41 for holding the slider plate 35 in such a manner that the slider plate 35 can rotate around an axis L1 extending in parallel with the extension direction of the slider plate 35; and a biasing member 45 disposed within the housing 41, the biasing member elastically deforming when the slider plate 35 rotates in a first direction around the axis L1 to apply, to the slider plate 35, biasing force in a second direction opposite from the first direction.
[Problem] To provide a microphone that is mountable on a moving body and that is capable of reducing wind noise during sound collection. [Solution] A microphone 1 includes: a microphone unit 102 that is mounted on a moving body and that collects external sound; a housing 10 in which an opening 10a is provided in a lateral surface along the direction of travel of the moving body, the opening communicating with a housing part 101 for accommodating the microphone unit 102; and a wind shield 11 that is a lateral surface of the housing 10 and that, when viewed from the opening 10a, is attached in the direction of travel of the moving body.
The purpose of the present invention is to suppress the generation of a noise component in a voice signal. This transmitter transmits a composite modulated signal in which a composite signal of a carrier modulation signal and a voice signal is analog-modulated. The carrier modulation signal is generated on the basis of a serial data signal in which prescribed information is stored and a carrier signal. The voice signal is generated on the basis of a sound wave from a sound source. The transmitter includes a storage unit that stores the prescribed information and a control unit that generates the serial data signal. The serial data signal includes a preamble in which specific bits and non-specific bits are alternately arranged, and when the bit width of the non-specific bit is a reference bit width, the bit width of the specific bit is M.N times (M, N: an integer of any one of 1 to 9) the reference bit width.
[Problem] To provide a microphone suitable for being installed in a moving object. [Solution] A microphone 1 to be installed in a moving object and configured to collect external sounds on right and left sides in the moving object traveling direction, the microphone 1 including: a pair of microphone units 102; a sound collection unit disposed at a tip of the microphone units 102; and a housing 10 in which an opening 10a communicating with a housing part 101 housing the microphone units 102 is provided on a side surface that follows the moving object traveling direction, wherein in a condition of being installed in the moving object, the microphone units 102 are held in a direction in which the sound collection unit is oriented rearward and obliquely relative to the traveling direction.
Provided are a headphone system, a headphone, and a headphone charger that have a new blinking mode during battery charging. The headphone system includes the headphone, the headphone charger that charges the headphone, and an indicator lamp that blinks and indicates a charging status of at least one of the headphone, the charger, or both the headphone and the charger. The indicator lamp is provided with at least one of the headphone, the headphone charger or both the headphone and the charger. A blinking period includes a first period during which a luminance of the indicator lamp gradually increases, and a second period during which the luminance gradually decreases. The first period and the second period are alternately repeated. The duration of the first period is different from the duration of the second period.
H02J 7/10 - Régulation du courant ou de la tension de charge utilisant des tubes à décharge ou des dispositifs à semi-conducteurs utilisant uniquement des dispositifs à semi-conducteurs
An electroacoustic transducer includes: a diaphragm that has a main dome disposed on the central part, and a sub dome that annularly surrounds the main dome, with inner and outer circumferences each forming a circle of a predetermined radius; a support part that fixedly supports an outer peripheral edge of the sub dome; and a voice coil that is provided on the back side of the diaphragm and vibrates the diaphragm. The sub dome has a plurality of first vertices and a plurality of second vertices, which differ in at least one of (i) a distance from the outer peripheral edge in the radial direction and (ii) a position in the height direction, and are located at predetermined intervals in the circumferential direction. The plurality of first vertices and the plurality of second vertices are located on an annular curved surface that is continuous in the circumferential direction.
To provide an earphone with high sound quality while reducing pressure on a diaphragm.
To provide an earphone with high sound quality while reducing pressure on a diaphragm.
An earphone 1 including a diaphragm 6, a driver unit 5 including the diaphragm on a front surface, a unit cap 2 that accommodates the driver unit, and an acoustic tube 3 connected to a front surface of the unit cap and forming a front air chamber on a front surface of the diaphragm, in which the unit cap includes a unit holding wall 21 that holds a side wall of the driver unit, and a communication hole 22 that communicates, on a front side relative to the unit holding wall, an inner side and an outer side of the unit holding wall and the front surface and a rear surface of the unit cap, and a central axis of a unit accommodating portion 21a defined by the unit holding wall is deviated from a central axis of the unit cap.
A microphone device S100 comprises: a microphone body 10 that has a sound collection section 12; a windscreen 20 that has a windscreen member 21 for covering the sound collection section 12, said windscreen member 21 having an accommodation section 22 that extends toward the inside of the windscreen member 21 from an opening 22a into which the microphone body 10 is inserted, and a through hole 23 that penetrates through the windscreen member 21, in a different location from the opening 22a and in a direction intersecting the extension direction of the accommodation section 22, and leads to the accommodation section 22; and a fixing member 35 that passes through the through hole 23 and is connected to the microphone body 10.
h through which the microphone accommodated in the cavity is placed and a claw portion 224 being bendable and disposed at the hole. The claw portion is located at a steady-state position without bending before the microphone is inserted through the hole toward the cavity, the claw portion is bent toward the cavity by the microphone during the microphone being inserted through the hole into the cavity, and the claw portion returns to the steady-state position after the microphone is accommodated in the cavity.
This electroacoustic transducer has a diaphragm and a magnetic circuit part. The magnetic circuit part includes a permanent magnet, a pole piece that is magnetically connected to one surface of the permanent magnet in the thickness direction, and a yoke body that includes a bottom portion, and a peripheral wall portion and that is magnetically connected to the other surface of the permanent magnet in the thickness direction on the bottom portion. At least one of the pole piece and the bottom portion of the yoke body is a laminate in which a plurality of magnetic metal plates are stacked in the thickness direction of the permanent magnet with electrical insulation between each plate.
An electro-acoustic transducer includes: a housing, a partition member disposed inside the housing, a first electro-acoustic conversion unit, and a second electro-acoustic conversion unit. The first electro-acoustic conversion unit includes a fixed electrode, a vibrating membrane, and a support member that supports a partial region of the vibrating membrane and brings a part of the vibrating membrane in contact with the fixed electrode. The first electro-acoustic conversion unit and the second electro-acoustic conversion unit are disposed facing each other across the partition member so that a sound emitting part and a sound emitting part communicate with an acoustic outlet, and the partition member supports the support member and the support member.
A microphone fixing device includes a support shaft inserted into a fitting hole of a base with the microphone attached to the top end, a spacer ring fitted into the lower end of the support shaft, and a nut screwed onto the support shaft to press the spacer ring to the lower surface of the base, a gap allowing a microphone cable to be inserted is provided between the support shaft and the fitting hole, the spacer ring includes a small diameter part entering into the gap and a large diameter part abutting a lower surface of the base, a cable drawing out groove is formed from the small diameter part to the large diameter part to draw out the microphone cable to the lower surface of the base, and the microphone is fixed to an upper surface of the base via the support shaft by fastening of the nut.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Apparatus for power controlling and distributing; electric
sockets, plugs and other electric connections; fuses; plug
adaptors; battery chargers; electrical power supplies; noise
filter for wiring or power supply; apparatus for power
controlling and distributing for automobiles; light control
device for facilities for karaoke and their parts and
accessories; stage and studio lighting control device and
their parts and accessories; electrical cells and batteries;
batteries for automobiles; electric wires and cables; audio
cables; speaker cables; headset cables; video cables;
microphone cables; lead wires; electric wires and cables for
automobiles; apparatus for recording, transmission or
reproduction of sound and videos; audio players; camcorders;
equalizers; electric signal amplifier for audio or video;
signal amplifiers; headphone amplifiers; apparatus for
installing audio systems, namely, mounting racks adapted for
audio systems, cable connectors for audio systems, mounting
brackets adapted for audio systems; insulated electrical
connectors and telecommunications cables for installing
audio equipments; transmitters and receivers for optical
radio transmission; headsets and their parts and
accessories; headphones and their parts and accessories;
earphones and their parts and accessories; cases for
earphones; cases for headphones; microphones and their parts
and accessories; covers for microphones; microphone
protectors; cases for microphones; microphone windscreens;
microphone holders and their parts; booms for microphones;
microphone stands; speakers and their parts and accessories;
carrier bags for speakers; speaker mounting brackets; stands
for speakers; radio transmitters and radio receivers and
their parts and accessories; aerials; cable transmitters and
cable receivers and their parts and accessories; record
players and their parts and accessories; disk stabilizer;
phono equalizers; headshells for phono cartridges; cleaning
apparatus for phonograph records; phono cartridges for
record players; pickups for record players; tone arms for
record players; needles for record players; record player
turntables; parts and accessories for apparatus for
recording, transmission or reproduction of sound and videos;
telecommunication apparatus for conference system and their
parts and accessories; telecommunication controlling
equipment for conference system; voting machines for
conference system; telecommunication controlling equipment
for translators; loudspeakers and their parts and
accessories; electroacoustic transducers; parts and
accessories for telecommunication machines and apparatus;
audio, video selectors; audio, video dividers; audio mixers;
video mixers; video processors; sound signal converters;
sound signal transports; sound signal transmitters;
telecommunications apparatus for automobiles; audio
equipments for automobiles with sound-absorbing properties;
audio equipments for automobiles with sound insulation;
audio equipments for automobiles with heat sensors and
regulators; audio equipments for automobiles with vibration
damping properties; soundproof audio equipments for
automobiles; waterproof audio equipments for automobiles;
electric and electronic effects units for audiovisual
equipment; electronic data processing machines, apparatus
and their parts; noise filters for telecommunication
machines or for electronic machines; electronic audiovisual
and telecommunication machines for automobiles and their
parts; telecommunication machines and apparatus; virtual
reality headsets; personal digital assistants.
Provided is a microphone device with a reduced impact on a windscreen (a windscreen part) caused by an installed environment. The microphone device includes a microphone that outputs an electrical signal in response to a sound wave, a housing portion that accommodates the microphone, and a windscreen part that reduces a pressure of wind caused by the wind entering into the housing portion. The housing portion includes a hollow cylindrical housing body and a cap attached to one end of the housing body in the axial direction of the housing body. The windscreen part is accommodated in the housing body and disposed between the cap and the microphone. The cap is solid. The cap includes a sound guide hole that guides the sound wave to the microphone. The sound guide hole is disposed along the axial direction.
H04R 1/34 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en utilisant un seul transducteur avec des moyens réfléchissant, diffractant, dirigeant ou guidant des sons
[Problem ] To provide an electroacoustic transducer capable of maintaining stable performance. [Solution] An electroacoustic transducer 1 for transmitting vibration to bone comprises a main frame 10 having at least a cylindrical section, a vibration part 30 which is disposed inside of the main frame and vibrates along the axial direction of the main frame according to an input signal, and an elastic member 20 which is connected to at least the vibration part and is formed of an organic material or a polymer material.
A handheld microphone 1 comprises: a base 3 that has a sound collection part 2 attached to one end side thereof and that is provided with a battery storage chamber 30; a grip 4 that is fitted to the base 3 and that covers the battery storage chamber 30 so as to be openable and closable; a battery cover 5 that has a first surface that abuts a battery 10 stored in the battery storage chamber 30. The battery cover 5 is provided with, on a second surface opposite to the first surface, a projection part 52 that abuts the inner circumferential surface of the grip 4 in a state where the battery storage chamber 30 is closed by the grip 4.
H01M 50/291 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par leur forme
H01M 50/213 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 50/244 - Boîtiers secondairesBâtisDispositifs de suspensionDispositifs de manutentionSupports caractérisés par leur procédé de montage
H01M 50/247 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux dispositifs portatifs, p. ex. aux téléphones portables, aux ordinateurs, aux outils à main ou aux stimulateurs cardiaques
H01M 50/271 - Couvercles des boîtiers secondaires, des bâtis ou des blocs
H01M 50/289 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs
H04R 1/02 - BoîtiersMeublesMontages à l'intérieur de ceux-ci
91.
HEADPHONE SYSTEM, HEADPHONE, AND HEADPHONE CHARGER
The present invention provides a headphone system, a headphone, and a headphone charger that are equipped with a new blinking mode for when a battery is being charged. This headphone system is constituted by including a headphone, a charger that charges the headphone, and an indicator lamp that indicates the charging state of the headphone and/or the charger by blinking. The indicator lamp is provided on the headphone and/or the charger; the blinking period includes a first period during which the brightness of the indicator lamp gradually increases and a second period during which the brightness gradually decreases; the first period and the second period repeat in alternation; and the length of the first period differs from the length of the second period.
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
37 - Services de construction; extraction minière; installation et réparation
38 - Services de télécommunications
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Apparatus for power controlling and distributing; electric
sockets, plugs and other electric connections; fuses; plug
adaptors; battery chargers; electrical power supplies; noise
filter for wiring or power supply; apparatus for power
controlling and distributing for automobiles; light control
device for facilities for karaoke and their parts and
accessories; stage and studio lighting control device and
their parts and accessories; electrical cells and batteries;
batteries for automobiles; electric wires and cables; audio
cables; speaker cables; headset cables; video cables;
microphone cables; lead wires; electric wires and cables for
automobiles; apparatus for recording, transmission or
reproduction of sound and videos; audio players; camcorders;
equalizers; electric signal amplifier for audio or video;
signal amplifiers; headphone amplifiers; apparatus for
installing audio systems, namely, mounting racks adapted for
audio systems, cable connectors for audio systems, mounting
brackets adapted for audio systems; transmitters and
receivers for optical radio transmission; headsets and their
parts and accessories; headphones and their parts and
accessories; earphones and their parts and accessories;
cases for earphones; cases for headphones; microphones and
their parts and accessories; covers for microphones;
microphone protectors; cases for microphones; microphone
windscreens; microphone holders and their parts; booms for
microphones; microphone stands; speakers and their parts and
accessories; carrier bags for speakers; speaker mounting
brackets; stands for speakers; radio transmitters and radio
receivers and their parts and accessories; aerials; cable
transmitters and cable receivers and their parts and
accessories; record players and their parts and accessories;
disk stabilizer; phono equalizers; headshells for phono
cartridges; cleaning apparatus for phonograph records; phono
cartridges for record players; pickups for record players;
tone arms for record players; needles for record players;
record player turntables; parts and accessories for
apparatus for recording, transmission or reproduction of
sound and videos; telecommunication apparatus for conference
system and their parts and accessories; telecommunication
controlling equipment for conference system;
telecommunication apparatus for conference system; voting
machines for conference system; telecommunication
controlling equipment for translators; loudspeakers and
their parts and accessories; electroacoustic transducers;
parts and accessories for telecommunication machines and
apparatus; electric signal amplifier for audio and video;
audio, video selectors; audio, video dividers; audio mixers;
video mixers; video processors; sound signal converters;
sound signal transports; sound signal transmitters;
telecommunications apparatus for automobiles; electric and
electronic effects units for audiovisual equipment;
electronic data processing machines, apparatus and their
parts; noise filters for telecommunication machines or for
electronic machines; electronic audiovisual and
telecommunication machines for automobiles and their parts;
computer software for recording, transmission and
reproduction of sound and videos; telecommunication machines
and apparatus; computer software for editing of sound and
videos; computer software programs; application software;
downloadable computer software; application software for
audio apparatus; computer software for controlling the
operation of audio and video devices; virtual reality
headsets; personal digital assistants; downloadable
electronic game programs; game programs for arcade video
game machines; game programs for home video game machines;
insulated electrical connectors and telecommunications
cables for installing audio equipments; audio equipments for
automobiles with sound-absorbing properties; audio
equipments for automobiles with sound insulation; audio
equipments for automobiles with heat sensors and regulators;
audio equipments for automobiles with vibration damping
properties; soundproofing audio equipments for automobiles;
waterproof audio equipments for automobiles. Advertising and publicity services; business management
analysis or business consultancy; business management
supervision; marketing research or analysis; providing
information concerning commercial sales; compilation of
information into computer databases; providing business
assistance to others in the operation of data processing
apparatus namely, computers, typewriters, telex machines and
other similar office machines; rental of typewriters and
copying machines; retail services or wholesale services for
electrical machinery and apparatus. Construction services; repair or maintenance of electronic
machines and apparatus; repair or maintenance of
telecommunication machines and apparatus. Telecommunication, other than broadcasting; broadcasting
services; rental of telecommunication equipment, including
telephones and facsimile apparatus. Computer programming; rental of computers; providing
computer programs on data networks.
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
37 - Services de construction; extraction minière; installation et réparation
38 - Services de télécommunications
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Apparatus for power controlling and distributing; electric
sockets, plugs and other electric connections; fuses; plug
adaptors; battery chargers; electrical power supplies; noise
filter for wiring or power supply; apparatus for power
controlling and distributing for automobiles; light control
device for facilities for karaoke and their parts and
accessories; stage and studio lighting control device and
their parts and accessories; electrical cells and batteries;
batteries for automobiles; electric wires and cables; audio
cables; speaker cables; headset cables; video cables;
microphone cables; lead wires; electric wires and cables for
automobiles; apparatus for recording, transmission or
reproduction of sound and videos; audio players; camcorders;
equalizers; electric signal amplifier for audio or video;
signal amplifiers; headphone amplifiers; apparatus for
installing audio systems, namely, mounting racks adapted for
audio systems, cable connectors for audio systems, mounting
brackets adapted for audio systems; transmitters and
receivers for optical radio transmission; headsets and their
parts and accessories; headphones and their parts and
accessories; earphones and their parts and accessories;
cases for earphones; cases for headphones; microphones and
their parts and accessories; covers for microphones;
microphone protectors; cases for microphones; microphone
windscreens; microphone holders and their parts; booms for
microphones; microphone stands; speakers and their parts and
accessories; carrier bags for speakers; speaker mounting
brackets; stands for speakers; radio transmitters and radio
receivers and their parts and accessories; aerials; cable
transmitters and cable receivers and their parts and
accessories; record players and their parts and accessories;
disk stabilizer; phono equalizers; headshells for phono
cartridges; cleaning apparatus for phonograph records; phono
cartridges for record players; pickups for record players;
tone arms for record players; needles for record players;
record player turntables; parts and accessories for
apparatus for recording, transmission or reproduction of
sound and videos; telecommunication apparatus for conference
system and their parts and accessories; telecommunication
controlling equipment for conference system;
telecommunication apparatus for conference system; voting
machines for conference system; telecommunication
controlling equipment for translators; loudspeakers and
their parts and accessories; electroacoustic transducers;
parts and accessories for telecommunication machines and
apparatus; electric signal amplifier for audio and video;
audio, video selectors; audio, video dividers; audio mixers;
video mixers; video processors; sound signal converters;
sound signal transports; sound signal transmitters;
telecommunications apparatus for automobiles; electric and
electronic effects units for audiovisual equipment;
electronic data processing machines, apparatus and their
parts; noise filters for telecommunication machines or for
electronic machines; electronic audiovisual and
telecommunication machines for automobiles and their parts;
computer software for recording, transmission and
reproduction of sound and videos; telecommunication machines
and apparatus; computer software for editing of sound and
videos; computer software programs; application software;
downloadable computer software; application software for
audio apparatus; computer software for controlling the
operation of audio and video devices; virtual reality
headsets; personal digital assistants; downloadable
electronic game programs; game programs for arcade video
game machines; game programs for home video game machines;
insulated electrical connectors and telecommunications
cables for installing audio equipments; audio equipments for
automobiles with sound-absorbing properties; audio
equipments for automobiles with sound insulation; audio
equipments for automobiles with heat sensors and regulators;
audio equipments for automobiles with vibration damping
properties; soundproofing audio equipments for automobiles;
waterproof audio equipments for automobiles. Advertising and publicity services; business management
analysis or business consultancy; business management
supervision; marketing research or analysis; providing
information concerning commercial sales; compilation of
information into computer databases; providing business
assistance to others in the operation of data processing
apparatus namely, computers, typewriters, telex machines and
other similar office machines; rental of typewriters and
copying machines; retail services or wholesale services for
electrical machinery and apparatus. Construction services; repair or maintenance of electronic
machines and apparatus; repair or maintenance of
telecommunication machines and apparatus. Telecommunication, other than broadcasting; broadcasting
services; rental of telecommunication equipment, including
telephones and facsimile apparatus. Computer programming; rental of computers; providing
computer programs on data networks.
Provided is a noise-cancelling headphone device that prevents deterioration of reproduction frequency characteristics in a high-frequency band while preventing reduction in the reproduction output in the low-frequency band. The proposed technology is a noise-cancelling headphone device, including a speaker unit provided with a dome-shaped diaphragm having a center dome and a sub-dome, a microphone that detects ambient noise incident into the speaker unit, a baffle plate supporting the speaker unit and provided with sound emission holes to radiate reproduction sound emitted from the speaker unit, and a signal processing circuit to generate noise cancellation signal generated based on the ambient noise detected by the microphone, wherein an acoustic resistance member is provided at the position facing the sub-dome of the dome diaphragm.
G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférenceMasquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
[Problem] To provide a configuration for generating bone conduction vibrations and guaranteeing high-quality sound by realizing fit to the cranium regardless of variation between individuals. [Solution] Provided is an acoustic apparatus 1000 comprising: an electro-acoustic converter 1 that generates vibrations which are propagated to a bone of a wearer; a housing 2 that accommodates the electro-acoustic converter; and an elastic member 2b that is provided to at least an outer side surface 2a of the housing, said surface facing the wearer when the apparatus is worn.
