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2024
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Invention
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Gradient silicone thin film and preparation method therefor. Provided in the present invention ar... |
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Invention
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Antistatic sound-absorbing material and preparation method therefor, and loudspeaker and electron... |
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Invention
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Modified inorganic fiber material and preparation method therefor, automobile roof lining composi... |
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Invention
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Low-resonance shell and electronic apparatus. Disclosed in the present application are a low-reso... |
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Invention
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Mfi-type core-shell-structure molecular sieve and preparation method therefor, acoustic enhanceme... |
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Invention
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Loudspeaker improved by high-density fer molecular sieve, and electronic device. Disclosed are a ... |
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Invention
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Ith molecular sieve improved loudspeaker, and electronic device. Disclosed in the present inventi... |
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Invention
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Expandable acoustic reinforcement member and manufacturing method therefor and use thereof.
An e... |
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Invention
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Vibration absorption structure and electronic device. The present application discloses a vibrati... |
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2023
|
Invention
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Porous acoustic volume increasing material and preparation method therefor, loudspeaker, and elec... |
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Invention
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Low resonance structure and electronic device. Disclosed in the present application are a low res... |
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Invention
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Acoustic reinforcing material block and application thereof, micro loudspeaker and electronic dev... |
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Invention
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Porous bulk material and electronic apparatus thereof, and apparatus capable of reducing wind noi... |
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Invention
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Alkali metal-modified acoustic reinforcing material, production method thereof, speaker and elect... |
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Invention
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Iron-modified acoustic material, production method thereof, speaker and electronic device.
The p... |
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Invention
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Loudspeaker, mobile device and method of manufacturing a loudspeaker. A loudspeaker comprises an ... |
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2022
|
Invention
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Expandable acoustic reinforcement member and manufacturing method therefor and use thereof. An ex... |
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2020
|
Invention
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Hierarchical porous zsm-5 molecular sieve, preparation method therefor, hzsm-5 molecular sieve pr... |
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Invention
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Loudspeaker membrane with spray-coated elastomer layer. A membrane for an electro-acoustic transd... |
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2018
|
Invention
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Loudspeaker with metallic organic framework material. A loudspeaker, comprising an enclosure; at ... |
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2017
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Invention
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Loudspeaker with a gas adsorbing material and mobile device comprising a loudspeaker. A loudspeak... |
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Invention
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Loudspeaker device having foam insert to improve gas distribution in sound adsorber material. A l... |
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2016
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Invention
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Electroacoustic transducer. A new audio transducer for mobile devices having a collar with side o... |
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Invention
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Method of manufacturing a membrane for an electro-acoustic transducer. A method of manufacturing ... |
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Invention
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Acoustic sound adsorption material having attached sphere matrix. A gas adsorbing material is pro... |
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2015
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Invention
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Air adsorbing and sound absorbing structure. An air adsorbing and sound absorbing structure with ... |
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Invention
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Three-dimensional air-adsorbing structure. A three-dimensional air-adsorbing structure. The struc... |
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Invention
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Integrated loudspeaker device having an acoustic chamber containing sound adsorber material. An a... |
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Invention
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Loudspeaker system with improved sound. A loudspeaker device is presented which includes a zeolit... |
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Invention
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Packaging of acoustic volume increasing materials for loudspeaker devices. There is provided an a... |
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2014
|
Invention
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Three-dimensional air-adsorbing structure. A three-dimensional air-adsorbing structure for use in... |
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2013
|
Invention
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Speaker with grained zeolite material in deep-drawn foil resonance volume. An audio system that c... |
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2012
|
Invention
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Loudspeaker system. A loudspeaker system with an enclosure, an electro-acoustic transducer mounte... |
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P/S
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Audio receivers and speakers as components for earphones,
headphones, and headsets; earphones an... |
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2010
|
Invention
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Micro speaker. A speaker comprises a permanent magnet (2) and a coil (8) positioned around the pe... |
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2007
|
Invention
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Compound membrane, method of manufacturing the same, and acoustic device. A compound membrane (10... |
