of variable resistance microphones

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CPC
H04R3/10

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R3/00Circuits for transducers , loudspeakers or microphones

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H04R3/10of variable resistance microphones

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Patents Grantslast 30 patents

Information Patent Grant
Real-time feedback during audio recording, and related devices and...
- Patent number 10,665,250
- Issue date May 26, 2020
- Apple Inc.
- Jonathan D. Sheaffer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital microphone and control method therefor
- Patent number 10,250,980
- Issue date Apr 2, 2019
- Fortemedia, Inc.
- Ion Opris
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Active phantom-powered ribbon microphone with switchable proximity...
- Patent number 9,813,791
- Issue date Nov 7, 2017
- Rodger Cloud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplification circuit and method of compensating for voltage offset...
- Patent number 9,813,034
- Issue date Nov 7, 2017
- Marvell World Trade Ltd.
- Yongxu Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active phantom-powered ribbon microphone with switchable proximity...
- Patent number 9,210,508
- Issue date Dec 8, 2015
- Rodger Cloud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carbon microphone linearization technique
- Patent number 4,476,348
- Issue date Oct 9, 1984
- Anderson Jacobson, Inc.
- Philip D. Wasserman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2200462
- Patent number 2,200,462
- Issue date May 14, 1940
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
1682443
- Patent number 1,682,443
- Issue date Aug 28, 1928
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
1647659
- Patent number 1,647,659
- Issue date Nov 1, 1927
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REAL-TIME FEEDBACK DURING AUDIO RECORDING, AND RELATED DEVICES AND...
- Publication number 20200105291
- Publication date Apr 2, 2020
- Apple Inc.
- Jonathan D. Sheaffer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE-SNR ULTRA-LOW-POWER ULTRA-LOW-NOISE MICROPHONE
- Publication number 20180375482
- Publication date Dec 27, 2018
- WIZEDSP LTD.
- OZ GABAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ULTRA-LOW-POWER AND LOW NOISE MICROPHONE FOR ACOUSTIC COMMUNICATION
- Publication number 20180234764
- Publication date Aug 16, 2018
- WIZEDSP LTD.
- OZ GABAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL MICROPHONE AND CONTROL METHOD THEREFOR
- Publication number 20180109875
- Publication date Apr 19, 2018
- Fortemedia, Inc.
- Ion OPRIS
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
AMPLIFICATION CIRCUIT AND METHOD OF COMPENSATING FOR VOLTAGE OFFSET...
- Publication number 20170012589
- Publication date Jan 12, 2017
- Marvell World Trade Ltd.
- Yongxu WANG
- 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

of variable resistance microphones

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Real-time feedback during audio recording, and related devices and...

Digital microphone and control method therefor

Active phantom-powered ribbon microphone with switchable proximity...

Amplification circuit and method of compensating for voltage offset...

Active phantom-powered ribbon microphone with switchable proximity...

Carbon microphone linearization technique

2200462

1682443

1647659

Patents Applicationslast 30 patents

REAL-TIME FEEDBACK DURING AUDIO RECORDING, AND RELATED DEVICES AND...

ADAPTIVE-SNR ULTRA-LOW-POWER ULTRA-LOW-NOISE MICROPHONE

ULTRA-LOW-POWER AND LOW NOISE MICROPHONE FOR ACOUSTIC COMMUNICATION

DIGITAL MICROPHONE AND CONTROL METHOD THEREFOR

AMPLIFICATION CIRCUIT AND METHOD OF COMPENSATING FOR VOLTAGE OFFSET...

CONDENSER MICROPHONE