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comprising superposed layers separated by air or other fluid
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H04R7/08
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H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
H04R7/00
Diaphragms for electromechanical transducers Cones
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H04R7/08
comprising superposed layers separated by air or other fluid
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Patents Grants
last 30 patents
Information
Patent Grant
Dual membrane transducer
Patent number
11,905,167
Issue date
Feb 20, 2024
Infineon Technologies AG
Wolfgang Klein
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Triple-membrane MEMS device
Patent number
11,889,283
Issue date
Jan 30, 2024
Infineon Technologies AG
Marc Fueldner
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Vibration device
Patent number
11,856,381
Issue date
Dec 26, 2023
AGC Inc.
Jun Akiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for generating audio signals
Patent number
11,743,650
Issue date
Aug 29, 2023
SONICEDGE
Mordehai Margalit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dummy electrodes for performance improvement of piezoelectric micro...
Patent number
11,716,576
Issue date
Aug 1, 2023
Skyworks Solutions, Inc.
Guofeng Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibration sensors
Patent number
11,662,248
Issue date
May 30, 2023
SHENZHEN SHOKZ CO., LTD.
Yongshuai Yuan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Membrane support for dual backplate transducers
Patent number
11,524,891
Issue date
Dec 13, 2022
Infineon Technologies AG
Wolfgang Klein
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Glass sheet composite, and diaphragm
Patent number
11,420,421
Issue date
Aug 23, 2022
AGC Inc.
Kento Sakurai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Techniques for generating audio signals
Patent number
11,323,816
Issue date
May 3, 2022
Sonicedge Ltd.
Mordehai Margalit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Structure of micro-electro-mechanical-system microphone
Patent number
11,317,220
Issue date
Apr 26, 2022
Solid State System Co., Ltd.
Tsung-Min Hsieh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Glass sheet composite
Patent number
11,122,370
Issue date
Sep 14, 2021
AGC Inc.
Jun Akiyama
B32 - LAYERED PRODUCTS
Information
Patent Grant
MEMS structure, capacitive sensor, piezoelectric sensor, acoustic s...
Patent number
11,064,299
Issue date
Jul 13, 2021
Omron Corporation
Ayumu Murakami
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Cell arrangement of sound producing device
Patent number
11,051,108
Issue date
Jun 29, 2021
xMEMS Labs, Inc.
Jemm Yue Liang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-layer loudspeaker cover and vehicle
Patent number
11,032,647
Issue date
Jun 8, 2021
Audi AG
Simon Weiß
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus
Patent number
11,009,730
Issue date
May 18, 2021
LG Display Co., Ltd.
SeungHwan Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Membrane support for dual backplate transducers
Patent number
10,981,780
Issue date
Apr 20, 2021
Infineon Technologies AG
Wolfgang Klein
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Transducer having a conductive suspension member
Patent number
10,911,874
Issue date
Feb 2, 2021
Apple Inc.
Alexander V. Salvatti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Evacuation of liquid from acoustic space
Patent number
10,750,287
Issue date
Aug 18, 2020
Apple Inc.
Jesse A. Lippert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ordered picklist for liquid transfer
Patent number
10,743,109
Issue date
Aug 11, 2020
Recursion Pharmaceuticals, Inc.
Nicholas Campbell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus
Patent number
10,698,243
Issue date
Jun 30, 2020
LG Display Co., Ltd.
SeungHwan Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Waterproof sound-transmitting sheet
Patent number
10,694,287
Issue date
Jun 23, 2020
Amogreentech Co., Ltd.
Kang-Sik Shin
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Evacuation of liquid from acoustic space
Patent number
10,425,738
Issue date
Sep 24, 2019
Apple Inc.
Jesse A. Lippert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing method of audio sensing device, and audio sensing...
Patent number
10,356,509
Issue date
Jul 16, 2019
Samsung Electronics Co., Ltd.
Sangha Park
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
MEMS microphone with tunable sensitivity
Patent number
10,343,898
Issue date
Jul 9, 2019
Fortemedia, Inc.
Jien-Ming Chen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Transducer having a conductive suspension member
Patent number
10,321,235
Issue date
Jun 11, 2019
Apple Inc.
Alexander V. Salvatti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio sensing device and method of acquiring frequency information
Patent number
10,225,662
Issue date
Mar 5, 2019
Samsung Electronics Co., Ltd.
Cheheung Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electroacoustic sound transducer, and earphone
Patent number
10,165,353
Issue date
Dec 25, 2018
Sennheiser electronic GmbH & Co. KG
David Schunack
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MEMS microphone with low pressure region between diaphragm and coun...
Patent number
9,986,344
Issue date
May 29, 2018
Infineon Technologies AG
Alfons Dehe
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Capacitive silicon microphone and fabrication method thereof
Patent number
9,913,040
Issue date
Mar 6, 2018
Shanghai IC R&D Center Co., Ltd.
Yuhang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Capacitive sensing structure with embedded acoustic channels
Patent number
9,809,451
Issue date
Nov 7, 2017
Invensense, Inc.
Mei-Lin Chan
B81 - MICRO-STRUCTURAL TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
MEMBRANE SUPPORT FOR DUAL BACKPLATE TRANSDUCERS
Publication number
20240158224
Publication date
May 16, 2024
INFINEON TECHNOLOGIES AG
Wolfgang Klein
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Triple-Membrane MEMS Device
Publication number
20240114292
Publication date
Apr 4, 2024
INFINEON TECHNOLOGIES AG
Marc Fueldner
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Techniques For Generating Audio Signals
Publication number
20230353943
Publication date
Nov 2, 2023
Sonicedge Ltd.
Mordehai Margalit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATION SENSORS
Publication number
20230288250
Publication date
Sep 14, 2023
SHENZHEN SHOKZ CO., LTD.
Yongshuai YUAN
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING THE STATE OF A SENSOR WHOSE MECHA...
Publication number
20230204440
Publication date
Jun 29, 2023
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Ghislain DESPESSE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANCHOR SILICON DIOXIDE LAYER FOR PIEZOELECTRIC MICROELECTROMECHANIC...
Publication number
20230104257
Publication date
Apr 6, 2023
Skyworks Solutions, Inc.
Siarhei Dmitrievich Barsukou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Membrane Support for Dual Backplate Transducers
Publication number
20230002219
Publication date
Jan 5, 2023
INFINEON TECHNOLOGIES AG
Wolfgang Klein
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
DUMMY ELECTRODES FOR PERFORMANCE IMPROVEMENT OF PIEZOELECTRIC MICRO...
Publication number
20220272459
Publication date
Aug 25, 2022
Skyworks Solutions, Inc.
Guofeng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Techniques For Generating Audio Signals
Publication number
20220256291
Publication date
Aug 11, 2022
Mordehai Margalit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATION DEVICE
Publication number
20220217470
Publication date
Jul 7, 2022
AGC Inc.
Jun AKIYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Triple-Membrane MEMS Device
Publication number
20220201398
Publication date
Jun 23, 2022
INFINEON TECHNOLOGIES AG
Marc Fueldner
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
WATERPROOF SOUND-TRANSMISSION MEMBRANES
Publication number
20210360340
Publication date
Nov 18, 2021
Hewlett-Packard Development Company, L.P.
Peng-Fei Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Techniques For Generating Audio Signals
Publication number
20210306754
Publication date
Sep 30, 2021
Mordehai Margalit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STRUCTURE OF MICRO-ELECTRO-MECHANICAL-SYSTEM MICROPHONE
Publication number
20210195340
Publication date
Jun 24, 2021
SOLID STATE SYSTEM CO., LTD.
Tsung-Min Hsieh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Membrane Support for Dual Backplate Transducers
Publication number
20210139319
Publication date
May 13, 2021
INFINEON TECHNOLOGIES AG
Wolfgang Klein
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
MEMBRANE SUPPORT FOR DUAL BACKPLATE TRANSDUCERS
Publication number
20210053821
Publication date
Feb 25, 2021
INFINEON TECHNOLOGIES AG
Wolfgang Klein
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
HEAT RADIATING STRUCTURE AND ELECTRONIC DEVICE INCLUDING SAME
Publication number
20200404808
Publication date
Dec 24, 2020
Samsung Electronics Co., LTD
Jungho KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GLASS SHEET COMPOSITE, AND DIAPHRAGM
Publication number
20200223187
Publication date
Jul 16, 2020
AGC Inc.
Kento SAKURAI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
MULTI-LAYER LOUDSPEAKER COVER AND VEHICLE
Publication number
20200196059
Publication date
Jun 18, 2020
Audi AG
Simon WEIß
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GLASS SHEET COMPOSITE
Publication number
20190387322
Publication date
Dec 19, 2019
AGC Inc.
Jun AKIYAMA
B32 - LAYERED PRODUCTS
Information
Patent Application
MEMS STRUCTURE, CAPACITIVE SENSOR, PIEZOELECTRIC SENSOR, ACOUSTIC S...
Publication number
20190349687
Publication date
Nov 14, 2019
Omron Corporation
Ayumu Murakami
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
TRANSDUCER HAVING A CONDUCTIVE SUSPENSION MEMBER
Publication number
20190261093
Publication date
Aug 22, 2019
Apple Inc.
Alexander V. Salvatti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEMS MICROPHONE WITH TUNABLE SENSITIVITY
Publication number
20190210866
Publication date
Jul 11, 2019
Fortemedia, Inc.
Jien-Ming CHEN
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Evacuation of Liquid from Acoustic Space
Publication number
20190098415
Publication date
Mar 28, 2019
Apple Inc.
Jesse A. Lippert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING METHOD OF AUDIO SENSING DEVICE, AND AUDIO SENSING...
Publication number
20190028799
Publication date
Jan 24, 2019
Samsung Electronics Co., Ltd.
Sangha PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Evacuation of Liquid from Acoustic Space
Publication number
20180262840
Publication date
Sep 13, 2018
Apple Inc.
Jesse A. Lippert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transparent Parametric Transducer And Related Methods
Publication number
20160373864
Publication date
Dec 22, 2016
Turtle Beach Corporation
David S. Hecht
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAPACITIVE SILICON MICROPHONE AND FABRICATION METHOD THEREOF
Publication number
20160286317
Publication date
Sep 29, 2016
Yuhang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICRO PHONE AND METHOD OF MANUFACTURING THE SAME
Publication number
20160150321
Publication date
May 26, 2016
Hyundai Motor Company
Ilseon Yoo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEMS Microphone with Low Pressure Region between Diaphragm and Coun...
Publication number
20160066099
Publication date
Mar 3, 2016
INFINEON TECHNOLOGIES AG
Alfons Dehe
H04 - ELECTRIC COMMUNICATION TECHNIQUE