Microphones

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H04R21/02

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R21/00Variable-resistance transducers

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H04R21/02Microphones

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Patents Grantslast 30 patents

Information Patent Grant
Variable voltage phantom power supply assembly and a method for cus...
- Patent number 11,800,282
- Issue date Oct 24, 2023
- COPPERLINE RANCH
- William N. Edwards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor having deformable film portion and magnetic portion and elec...
- Patent number 10,788,545
- Issue date Sep 29, 2020
- Kabushiki Kaisha Toshiba
- Shotaro Baba
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic system having a housing with adsorbent powder
- Patent number 10,178,468
- Issue date Jan 8, 2019
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Karlheinz Bay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Unidirectional condenser microphone unit
- Patent number 10,178,471
- Issue date Jan 8, 2019
- AUDIO-TECHNICA CORPORATION
- Satoshi Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker mount and assembly and method of disengagement thereof
- Patent number 10,024,493
- Issue date Jul 17, 2018
- Swarm Holdings LLC
- Jonathan Neil Hart
- E04 - BUILDING
Information Patent Grant
Microphone system with non-orthogonally mounted microphone die
- Patent number 9,769,562
- Issue date Sep 19, 2017
- Invensense, Inc.
- Aleksey S. Khenkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hydraulic microphone
- Patent number 9,591,413
- Issue date Mar 7, 2017
- Cochlear Limited
- Scott Allen Miller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone
- Patent number 9,438,978
- Issue date Sep 6, 2016
- MASCOT ELECTRIC CO., LTD.
- Kun Tien Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone system with non-orthogonally mounted microphone die
- Patent number 9,226,052
- Issue date Dec 29, 2015
- Invensense, Inc.
- Aleksey S. Khenkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential pressure sensor
- Patent number 9,188,497
- Issue date Nov 17, 2015
- The University of Tokyo
- Isao Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor module
- Patent number 9,143,849
- Issue date Sep 22, 2015
- Robert Bosch GmbH
- Jochen Zoellin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS device assembly and method of packaging same
- Patent number 9,131,325
- Issue date Sep 8, 2015
- FREESCALE SEMICONDUCTOR, INC.
- Mark E. Schlarmann
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic energy transducer
- Patent number 8,737,663
- Issue date May 27, 2014
- Hewlett-Packard Development Company, L.P.
- Adel Jilani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic pressure transducer
- Patent number 8,705,774
- Issue date Apr 22, 2014
- Hewlett-Packard Development Company, L.P.
- Adel Jilani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential microphone
- Patent number 8,457,342
- Issue date Jun 4, 2013
- Funai Electric Co., Ltd.
- Fuminori Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Miniature acoustic detector based on electron surface tunneling
- Patent number 7,280,436
- Issue date Oct 9, 2007
- Corporation for National Research Initiatives
- Michael Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fluid coupled subwoofer acoustic enclosure system
- Patent number 6,014,448
- Issue date Jan 11, 2000
- Sound Related Technologies
- Noyal J. Alton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Environmentally sealed acoustic transducer coupling
- Patent number 5,729,508
- Issue date Mar 17, 1998
- Rosemount Aerospace Inc.
- Anthony D. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetoresistive microphone and acoustic sensing devices
- Patent number 5,450,372
- Issue date Sep 12, 1995
- AT&T Corp.
- Sungho Jin
- G01 - MEASURING TESTING
Information Patent Grant
Signal transducing apparatus
- Patent number 4,220,943
- Issue date Sep 2, 1980
- TRW Inc.
- Laurence N. Wesson
- G01 - MEASURING TESTING
Information Patent Grant
Carbon granule microphone with molded resin-conductive carbon elect...
- Patent number 4,205,206
- Issue date May 27, 1980
- Iwatsu Electric Co. Ltd.
- Tetsusuke Eishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanically biased semiconductor strain sensitive microphone
- Patent number 4,182,937
- Issue date Jan 8, 1980
- International Standard Electric Corp.
- John C. Greenwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone
- Patent number 4,142,074
- Issue date Feb 27, 1979
- The United States of America as represented by the Attorney General of the Un...
- Charles K. Corbett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toy carbon microphone
- Patent number 3,968,332
- Issue date Jul 6, 1976
- Lawrence Peska Associates, Inc.
- Dinsdale Thorpe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3859478
- Patent number 3,859,478
- Issue date Jan 7, 1975
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3845251
- Patent number 3,845,251
- Issue date Oct 29, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3835266
- Patent number 3,835,266
- Issue date Sep 10, 1974
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
3825686
- Patent number 3,825,686
- Issue date Jul 23, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3816108
- Patent number 3,816,108
- Issue date Jun 11, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3803462
- Patent number 3,803,462
- Issue date Apr 9, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VIBRATION SENSOR
- Publication number 20230362525
- Publication date Nov 9, 2023
- SHENZHEN SHOKZ CO., LTD.
- Yongshuai YUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE AND MANUFACTURING METHOD THEREOF
- Publication number 20180132023
- Publication date May 10, 2018
- Hyundai Motor Company
- ILSEON YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNIDIRECTIONAL CONDENSER MICROPHONE UNIT
- Publication number 20180054673
- Publication date Feb 22, 2018
- Audio-Technica Corporation
- Satoshi YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONDENSER MICROPHONE
- Publication number 20160337753
- Publication date Nov 17, 2016
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Hiroshi Akino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYDRAULIC MICROPHONE
- Publication number 20150126805
- Publication date May 7, 2015
- COCHLEAR LIMITED
- Scott Allen MILLER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone System with Non-Orthogonally Mounted Microphone Die
- Publication number 20140205127
- Publication date Jul 24, 2014
- InvenSense, Inc.
- Aleksey S. Khenkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFERENTIAL PRESSURE SENSOR
- Publication number 20140000378
- Publication date Jan 2, 2014
- THE UNIVERSITY OF TOKYO
- Isao Shimoyama
- G01 - MEASURING TESTING
Information Patent Application
SENSOR MODULE
- Publication number 20130322675
- Publication date Dec 5, 2013
- ROBERT BOSCH GmbH
- Jochen ZOELLIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS DEVICE ASSEMBLY AND METHOD OF PACKAGING SAME
- Publication number 20120175747
- Publication date Jul 12, 2012
- FREESCALE SEMICONDUCTOR, INC.
- Mark E. Schlarmann
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC PRESSURE TRANSDUCER
- Publication number 20120027236
- Publication date Feb 2, 2012
- Adel Jilani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC ENERGY TRANSDUCER
- Publication number 20110249853
- Publication date Oct 13, 2011
- Adel Jilani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Differential Microphone
- Publication number 20110176698
- Publication date Jul 21, 2011
- Fuminori Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone
- Publication number 20090136073
- Publication date May 28, 2009
- Ching-Wen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Miniature acoustic detector based on electron surface tunneling
- Publication number 20050249041
- Publication date Nov 10, 2005
- Corporation for National Research Initiatives
- Michael Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Microphones

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Variable voltage phantom power supply assembly and a method for cus...

Sensor having deformable film portion and magnetic portion and elec...

Acoustic system having a housing with adsorbent powder

Unidirectional condenser microphone unit

Speaker mount and assembly and method of disengagement thereof

Microphone system with non-orthogonally mounted microphone die

Hydraulic microphone

Microphone

Microphone system with non-orthogonally mounted microphone die

Differential pressure sensor

Sensor module

MEMS device assembly and method of packaging same

Acoustic energy transducer

Acoustic pressure transducer

Differential microphone

Miniature acoustic detector based on electron surface tunneling

Fluid coupled subwoofer acoustic enclosure system

Environmentally sealed acoustic transducer coupling

Magnetoresistive microphone and acoustic sensing devices

Signal transducing apparatus

Carbon granule microphone with molded resin-conductive carbon elect...

Mechanically biased semiconductor strain sensitive microphone

Microphone

Toy carbon microphone

3859478

3845251

3835266

3825686

3816108

3803462

Patents Applicationslast 30 patents

VIBRATION SENSOR

MICROPHONE AND MANUFACTURING METHOD THEREOF

UNIDIRECTIONAL CONDENSER MICROPHONE UNIT

CONDENSER MICROPHONE

HYDRAULIC MICROPHONE

Microphone System with Non-Orthogonally Mounted Microphone Die

DIFFERENTIAL PRESSURE SENSOR

SENSOR MODULE

MEMS DEVICE ASSEMBLY AND METHOD OF PACKAGING SAME

ACOUSTIC PRESSURE TRANSDUCER

ACOUSTIC ENERGY TRANSDUCER

Differential Microphone

Microphone

Miniature acoustic detector based on electron surface tunneling