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2024
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Invention
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Wearable device including speaker frame having vent hole.
An example wearable device includes a ... |
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Invention
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Hybrid receiver having a bracket for installing a driver.
A hybrid receiver includes: a first dr... |
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Invention
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Ceiling panel apparatus and method of manufacturing the same.
Provided is an eco-friendly ceilin... |
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2023
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Invention
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Two-way speaker.
A two-way speaker includes: a frame having a space for accommodating parts; a y... |
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Invention
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Aerosol generating device authenticated by signal.
Embodiments relate to an aerosol generating d... |
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Invention
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Microspeaker enclosure including porous particle material.
A microspeaker enclosure includes a m... |
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Invention
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Block formed of porous material and microspeaker enclosure including the same.
Provided is a blo... |
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Invention
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Eeg measuring device.
The present disclosure relates to an EEG measuring device which is in clos... |
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Invention
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Waterproof microspeaker.
A waterproof microspeaker includes: a frame; a magnetic circuit provide... |
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Invention
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Hybrid microspeaker.
A hybrid microspeaker includes a low-frequency range speaker and a high-fre... |
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Invention
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Electrically heated smoking article.
An electrically heated smoking article includes a filter la... |
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Invention
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Electrically heated smoking article.
An electrically heated smoking article includes a filter ro... |
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Invention
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Fpcb diaphragm microspeaker having magnetic field pair structure.
The present disclosure relates... |
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2022
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Invention
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Sound amplification block made of air-permeable material and air-absorbing material and having la... |
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Invention
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Diaphragm for high pressure waterproof microspeaker and high pressure waterproof microspeaker inc... |
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Invention
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Microspeaker having a flexible printed circuit board as a diaphragm.
A microspeaker in which a d... |
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Invention
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Microspeaker enclosure including block formed of porous particles. The present disclosure provide... |
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Invention
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Microspeaker enclosure including block formed of porous particles.
The present disclosure provid... |
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Invention
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Wireless earbud device.
A wireless earbud device includes at least one wireless earbud including... |
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Invention
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Earphone with duct unit dividing pressure equilibrium hole and back hole. The present disclosure ... |
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2021
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Invention
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Two-way receiver having front bass duct. A two-way receiver includes a cylindrical frame, a yoke ... |
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Invention
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Diaphragm for waterproof microspeaker.
Provided is a diaphragm for a high water pressure waterpr... |
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Invention
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Diaphragm for waterproof microspeaker and microspeaker having the same.
A high water pressure mi... |
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Invention
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Hybrid receiver having fixing bracket for drivers. A hybrid receiver includes a dynamic driver in... |
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Invention
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Receiver having pressure equilibrium structure. A receiver having a pressure equilibrium structur... |
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Invention
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Earphone having pressure equilibrium structure. Provided is an earphone having a pressure equilib... |
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Invention
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Microspeaker module having duct communicating with vent hole.
Provided is a microspeaker module ... |
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Invention
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Sound converting device having near-infrared ray emission function. The present disclosure relate... |
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Invention
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Wireless sound converting system having bio-signal sensing function.
Disclosed is a wireless sou... |
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Invention
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Wireless sound converting system having bio-signal sensing function.
At least one of first and s... |
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Invention
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Receiver module having pressure equilibrium structure. Disclosed is a receiver module including: ... |
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Invention
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Yoke assembly for two-way receiver and two-way receiver having the same. Disclosed are a yoke ass... |
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Invention
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Canal-type earphone having pressure equilibrium structure. Disclosed is a canal-type earphone hav... |
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2020
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Invention
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Microspeaker used in microspeaker box filled with porous particles. Disclosed is a microspeaker f... |
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Invention
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Sound vibration sensor using piezoelectric element having cantilever structure. Disclosed is a so... |
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Invention
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Translation system using sound vibration microphone. Disclosed is a translation system using a so... |
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Invention
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Portable aerosol generator.
The present invention relates to a portable aerosol generator that v... |
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Invention
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Circuit for sensing and controlling heater voltage in aerosol generator.
The present invention r... |
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Invention
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Wireless earbud having external ear contact point. Disclosed is an earbud including a head housin... |
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Invention
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Receiver unit having pressure equilibrium structure and compensation structure for low frequency.... |
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Invention
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Receiver module integrated with duct. Disclosed is a receiver module integrated with a duct. The ... |
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Invention
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Bonding structure of diaphragm for receiver. Disclosed is a bonding structure of a diaphragm for ... |
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Invention
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Method for purifying waste n-methyl-2-pyrrolidone mixture solution.
A method for purifying a was... |
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Invention
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Sound generating actuator. The present invention is intended to provide a sound generating actuat... |
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Invention
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Bone conduction speaker. A bone conduction speaker is provided. The bone conduction speaker inclu... |
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Invention
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Earset having inner microphone. Embodiments described herein provide an earset that has a chamber... |
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Invention
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Open-air type earphone with bracket forming bass pipe. An open-air type earphone with a bracket f... |
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2019
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Invention
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High-water pressure waterproof microspeaker. A waterproof speaker having a waterproof rating of 8... |
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Invention
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Bidirectional translation system.
A bidirectional translation system includes a translation rela... |
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Invention
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Automatic winding device.
An automatic winding device includes a lower casing having a shaft, a ... |
