Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers

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HELECTRICITY H03Electronic circuits H03FAMPLIFIERS

Current Industry

H03F13/00Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers

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Patents Grantslast 30 patents

Information Patent Grant
Earbud operation during earbud insertion detection
- Patent number 11,611,822
- Issue date Mar 21, 2023
- AVNERA CORPORATION
- Michael Jon Wurtz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Headphone operation during headphone insertion detection
- Patent number 11,463,798
- Issue date Oct 4, 2022
- AVNERA CORPORATION
- Michael Jon Wurtz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Controlling parameters of an amplifier system based on a measured p...
- Patent number 11,228,284
- Issue date Jan 18, 2022
- Cirrus Logic, Inc.
- Eric Lindemann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Headphone operation during headphone insertion detection
- Patent number 11,019,419
- Issue date May 25, 2021
- AVNERA CORPORATION
- Michael Jon Wurtz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operation of a personal audio device during insertion detection
- Patent number 10,856,064
- Issue date Dec 1, 2020
- AVNERA CORPORATION
- Michael Jon Wurtz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
High temperature charge amplifier for geothermal applications
- Patent number 9,209,766
- Issue date Dec 8, 2015
- Sandia Corporation
- Scott C. Lindblom
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio amplifier
- Patent number 9,071,212
- Issue date Jun 30, 2015
- d&b Audiotechnik GmbH
- Sven Moertel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
RF power amplifier with spectrally grouped nanosized switches
- Patent number 8,674,762
- Issue date Mar 18, 2014
- Alcatel Lucent
- Wolfgang Templ
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microphone preamplifier
- Patent number 7,072,478
- Issue date Jul 4, 2006
- Taylor Hohendahl Engineering LLP
- Andres Hohendahl
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier converting charge signal
- Patent number 7,049,729
- Issue date May 23, 2006
- Fuji Jukogyo Kabushiki Kaisha
- Hajime Kashiwase
- G01 - MEASURING TESTING
Information Patent Grant
Amplifier
- Patent number 6,940,347
- Issue date Sep 6, 2005
- Bae Systems (Defence Systems) Limited
- Eric R Cheer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave element and electronic circuit using the same
- Patent number 6,198,197
- Issue date Mar 6, 2001
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kazuhiko Yamanouchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elastic surface wave functional device and electronic circuit using...
- Patent number 6,046,524
- Issue date Apr 4, 2000
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kazuhiko Yamanouchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 5,440,189
- Issue date Aug 8, 1995
- Sumitomo Electric Industries, Ltd.
- Hideaki Nakahata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface acoustic wave device
- Patent number 5,221,870
- Issue date Jun 22, 1993
- Sumitomo Electric Industries, Ltd.
- Hideaki Nakahata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Amplifying surface wave receiver
- Patent number 4,928,069
- Issue date May 22, 1990
- Siemens Aktiengesellschaft
- Helmut Schink
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Broadband differential amplifier
- Patent number 4,812,780
- Issue date Mar 14, 1989
- Texas Instruments Incorporated
- Dale E. Zimmerman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver including surface acoustic wave amplifier
- Patent number 4,610,031
- Issue date Sep 2, 1986
- Clarion Co., Ltd.
- Masaharu Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface acoustic wave parametric device
- Patent number 4,471,255
- Issue date Sep 11, 1984
- Clarion Co., Ltd.
- Nobuo Mikoshiba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver having a surface elastic wave high frequency amplifier wit...
- Patent number 4,426,732
- Issue date Jan 17, 1984
- Clarion Co., Ltd.
- Masaharu Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for generating a pumping signal for a surface elastic wave...
- Patent number 4,426,737
- Issue date Jan 17, 1984
- Clarion Co., Ltd.
- Masaharu Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface-acoustic-wave device
- Patent number 4,365,216
- Issue date Dec 21, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave device
- Patent number 4,357,553
- Issue date Nov 2, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave parametric device
- Patent number 4,348,650
- Issue date Sep 7, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elastic surface wave device
- Patent number 4,334,167
- Issue date Jun 8, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency selector apparatus
- Patent number 4,254,388
- Issue date Mar 3, 1981
- Clarion Co., Ltd.
- Nobuo Mikoshiba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Elastic surface wave device
- Patent number 4,233,530
- Issue date Nov 11, 1980
- Clarion Co., Ltd.
- Nobuo Mikoshiba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tapped surface acoustic wave delay line
- Patent number 4,088,969
- Issue date May 9, 1978
- The United States of America as represented by the Secretary of the Navy
- James D. Crowley
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Controlled gap surface acoustic wave device
- Patent number 4,058,745
- Issue date Nov 15, 1977
- Hughes Aircraft Company
- Oberdan W. Otto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
3909558
- Patent number 3,909,558
- Issue date Sep 30, 1975
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EARBUD OPERATION DURING EARBUD INSERTION DETECTION
- Publication number 20220312104
- Publication date Sep 29, 2022
- Avnera Corporation
- Michael Jon Wurtz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HEADPHONE OPERATION DURING HEADPHONE INSERTION DETECTION
- Publication number 20210227313
- Publication date Jul 22, 2021
- Avnera Corporation
- Michael Jon Wurtz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EARBUD OPERATION DURING EARBUD INSERTION DETECTION
- Publication number 20190335267
- Publication date Oct 31, 2019
- Avnera Corporation
- Michael Jon Wurtz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLING PARAMETERS OF AN AMPLIFIER SYSTEM BASED ON A MEASURED P...
- Publication number 20190260333
- Publication date Aug 22, 2019
- Cirrus Logic International Semiconductor Ltd.
- Eric LINDEMANN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFIER
- Publication number 20130083947
- Publication date Apr 4, 2013
- d&b audiotechnik GmbH
- Sven Moertel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RF POWER AMPLIFIER WITH SPECTRALLY GROUPED NANOSIZED SWITCHES
- Publication number 20120200349
- Publication date Aug 9, 2012
- Wolfgang Templ
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier for converting charge signal
- Publication number 20040183398
- Publication date Sep 23, 2004
- Fuji Jukogyo Kabushiki Kaisha
- Hajime Kashiwase
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Modifiable buffer circuit for miniature microphone applications and...
- Publication number 20040179703
- Publication date Sep 16, 2004
- Steven E. Boor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transducer assembly with modifiable buffer circuit and method for a...
- Publication number 20040179702
- Publication date Sep 16, 2004
- Steven E. Boor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Amplifier
- Publication number 20040164799
- Publication date Aug 26, 2004
- Isaiah Watas Cox
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier
- Publication number 20040104769
- Publication date Jun 3, 2004
- Eric Ronald Cheer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Microphone preamplifier
- Publication number 20030076967
- Publication date Apr 24, 2003
- Andres Hohendahl
- H03 - BASIC ELECTRONIC CIRCUITRY

Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Earbud operation during earbud insertion detection

Headphone operation during headphone insertion detection

Controlling parameters of an amplifier system based on a measured p...

Headphone operation during headphone insertion detection

Operation of a personal audio device during insertion detection

High temperature charge amplifier for geothermal applications

Audio amplifier

RF power amplifier with spectrally grouped nanosized switches

Microphone preamplifier

Amplifier converting charge signal

Amplifier

Surface acoustic wave element and electronic circuit using the same

Elastic surface wave functional device and electronic circuit using...

Surface acoustic wave device

Surface acoustic wave device

Amplifying surface wave receiver

Broadband differential amplifier

Receiver including surface acoustic wave amplifier

Surface acoustic wave parametric device

Receiver having a surface elastic wave high frequency amplifier wit...

Circuit for generating a pumping signal for a surface elastic wave...

Surface-acoustic-wave device

Surface-acoustic-wave device

Surface-acoustic-wave parametric device

Elastic surface wave device

Frequency selector apparatus

Elastic surface wave device

Tapped surface acoustic wave delay line

Controlled gap surface acoustic wave device

3909558

Patents Applicationslast 30 patents

EARBUD OPERATION DURING EARBUD INSERTION DETECTION

HEADPHONE OPERATION DURING HEADPHONE INSERTION DETECTION

EARBUD OPERATION DURING EARBUD INSERTION DETECTION

CONTROLLING PARAMETERS OF AN AMPLIFIER SYSTEM BASED ON A MEASURED P...

AUDIO AMPLIFIER

RF POWER AMPLIFIER WITH SPECTRALLY GROUPED NANOSIZED SWITCHES

Amplifier for converting charge signal

Modifiable buffer circuit for miniature microphone applications and...

Transducer assembly with modifiable buffer circuit and method for a...

Amplifier

Amplifier

Microphone preamplifier