in untuned amplifiers

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HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION H03G5/00Tone control or bandwidth control in amplifiers

Current Industry

H03G5/04in untuned amplifiers

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for reproducing an audio signal
- Patent number 9,780,739
- Issue date Oct 3, 2017
- Harman Becker Automotive Systems GmbH
- Tobias Muench
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound processing apparatus, method, and program
- Patent number 9,294,062
- Issue date Mar 22, 2016
- Sony Corporation
- Mitsuyuki Hatanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for adding harmonics to sound signal
- Patent number 9,281,791
- Issue date Mar 8, 2016
- Yamaha Corporation
- Takehiko Kawahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for transducer calibration and tuning
- Patent number 8,682,002
- Issue date Mar 25, 2014
- Conexant Systems, Inc.
- James Walter Wihardja
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synthesized audio parameters
- Patent number 8,473,083
- Issue date Jun 25, 2013
- Aaron T. Emigh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for enhancing bass effect in audio signals
- Patent number 8,331,570
- Issue date Dec 11, 2012
- STMicroelectronics Asia Pacific PTE Ltd.
- Sudhir K. Kasargod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for enhancing bass effect in audio signals
- Patent number 8,284,956
- Issue date Oct 9, 2012
- STMicroelectronics Asia Pacific PTE Ltd.
- Sudhir K. Kasargod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for processing sound signals
- Patent number 8,165,322
- Issue date Apr 24, 2012
- Gebrüder Frei GmbH & Co. KG
- Dirk T. Jambor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for enhancing bass effect in audio signals
- Patent number 7,961,888
- Issue date Jun 14, 2011
- STMicroelectronics Asia Pacific PTE Ltd.
- Sudhir K. Kasargod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed amplifier incorporating pre-emphasis
- Patent number 7,271,659
- Issue date Sep 18, 2007
- Alexander Roger Deas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hand-held, ergonomic capacitive amplifier and hand-held tone genera...
- Patent number 7,026,803
- Issue date Apr 11, 2006
- Michael Kurth
- G01 - MEASURING TESTING
Information Patent Grant
Preamplifier with an adjustable bandwidth
- Patent number 6,175,275
- Issue date Jan 16, 2001
- STMicroelectronics S.A.
- Michel Barou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for correcting frequency characteristic of sound field
- Patent number 5,541,866
- Issue date Jul 30, 1996
- Kabushiki Kaisha Kenwood
- Makoto Sato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bass clipping circuit
- Patent number 5,509,080
- Issue date Apr 16, 1996
- Peavey Electronics Corporation
- John H. Roberts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and a method for dynamically tuning a particle sensor in...
- Patent number 5,424,558
- Issue date Jun 13, 1995
- High Yield Technology, Inc.
- Peter G. Borden
- G01 - MEASURING TESTING
Information Patent Grant
Loudness control circuit
- Patent number 5,325,440
- Issue date Jun 28, 1994
- Sanyo Electric Co., Ltd.
- Masanori Fujisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bass compensation circuit for use in sound reproduction device
- Patent number 5,305,388
- Issue date Apr 19, 1994
- Matsushita Electric Industrial Co., Ltd.
- Fumiyasu Konno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker system installed on an automobile door and including a...
- Patent number 5,297,212
- Issue date Mar 22, 1994
- Pioneer Electronic Corporation
- Fumio Murayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone control apparatus for front and rear channels
- Patent number 5,241,605
- Issue date Aug 31, 1993
- Pioneer Electronic Corporation
- Shuichi Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter with adjustable edge steepness
- Patent number 5,229,734
- Issue date Jul 20, 1993
- Siemens Aktiengesellschaft
- Jurgen Wondra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit arrangement with electronically controllable transfer chara...
- Patent number 5,206,603
- Issue date Apr 27, 1993
- U.S. Philips Corporation
- Ernst-August Kilian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Loudness control circuit for an audio device
- Patent number 5,172,358
- Issue date Dec 15, 1992
- Yamaha Corporation
- Shigenobu Kimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuitry with mode compensation and selectable gain and...
- Patent number 5,131,044
- Issue date Jul 14, 1992
- Peavey Electronics Corporation
- James W. Brown
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic audio signal amplifier and loudspeaker system
- Patent number 5,129,006
- Issue date Jul 7, 1992
- Amel L. Hill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monolithic semiconductor integrated circuit device having current a...
- Patent number 5,053,650
- Issue date Oct 1, 1991
- Hitachi, Ltd.
- Yuichi Ohkubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Varying loudspeaker spatial characteristics in a vehicle
- Patent number 5,046,106
- Issue date Sep 3, 1991
- Bose Corporation
- Craig Liebel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound field correction system
- Patent number 4,980,914
- Issue date Dec 25, 1990
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound field correction system
- Patent number 4,868,878
- Issue date Sep 19, 1989
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker reproduction apparatus in vehicle
- Patent number 4,845,775
- Issue date Jul 4, 1989
- Pioneer Electronic Corporation
- Akira Kanagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable preemphasis/deemphasis network
- Patent number 4,760,602
- Issue date Jul 26, 1988
- RCA Licensing Corporation
- John J. Gibson
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE HORN DEVICE AND METHOD
- Publication number 20170361770
- Publication date Dec 21, 2017
- Robert Larsen
- B60 - VEHICLES IN GENERAL
Information Patent Application
SOUND PROCESSING APPARATUS, METHOD, AND PROGRAM
- Publication number 20140205111
- Publication date Jul 24, 2014
- SONY CORPORATION
- Mitsuyuki Hatanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS WITH AN AUDIO EQUALIZER AND ASSOCIATED METHOD
- Publication number 20140173519
- Publication date Jun 19, 2014
- NOKIA CORPORATION
- Antti Heikki Tapio Sassi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device For Adding Harmonics To Sound Signal
- Publication number 20130308793
- Publication date Nov 21, 2013
- Yamaha Corporation
- Takehiko KAWAHARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO CONTROL DEVICE USING MULTI-SCREEN AND CONTROL METHOD THEREOF
- Publication number 20130305155
- Publication date Nov 14, 2013
- Keejung Yoon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR REPRODUCING AN AUDIO SIGNAL
- Publication number 20130094665
- Publication date Apr 18, 2013
- Harman Becker Automotive Systems GmbH
- Tobias Muench
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND SYSTEM FOR ENHANCING BASS EFFECT IN AUDIO SIGNALS
- Publication number 20110176696
- Publication date Jul 21, 2011
- STMicroelectronics Asia Pacific Pte. Ltd.
- Sudhir K. Kasargod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for sound enhancer
- Publication number 20110019828
- Publication date Jan 27, 2011
- Terry Hung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR TRANSDUCER CALIBRATION AND TUNING
- Publication number 20110002471
- Publication date Jan 6, 2011
- Conexant Systems, Inc.
- JAMES WALTER WIHARDJA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ENHANCING BASS EFFECT IN AUDIO SIGNALS
- Publication number 20100208899
- Publication date Aug 19, 2010
- STMicroelectronics Asia Pacific Pte. Ltd.
- Sudhir K. Kasargod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit for processing sound signals
- Publication number 20080310654
- Publication date Dec 18, 2008
- Gebruder Frei GmbH & Co. KG.
- DIRK T. JAMBOR
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO PROCESSING APPARATUS SUITABLE FOR SINGING PRACTICE
- Publication number 20080075292
- Publication date Mar 27, 2008
- HON HAI Precision Industry CO., LTD.
- Shih-Fang Wong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO PROCESSING SYSTEM AND METHOD
- Publication number 20080069377
- Publication date Mar 20, 2008
- HON HAI Precision Industry CO., LTD.
- Shih-Fang Wong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and system for enhancing bass effect in audio signals
- Publication number 20060147046
- Publication date Jul 6, 2006
- STMicroelectronics Asia Pacific Pte. Ltd. (SG)
- Sudhir K. Kasargod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Equalizer parameter control interface and method for parametric equ...
- Publication number 20050190930
- Publication date Sep 1, 2005
- Robert J. Desiderio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High speed amplifier incorporating pre-emphasis
- Publication number 20050088238
- Publication date Apr 28, 2005
- Acuid Corporation (Guernsey) Limited
- Alexander R. Deas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Graphic audio equalizer with parametric equalizer function
- Publication number 20040146170
- Publication date Jul 29, 2004
- Thomas Zint
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Hand-held, ergonomic capacitive amplifier and hand-held tone genera...
- Publication number 20040135570
- Publication date Jul 15, 2004
- Michael Kurth
- H03 - BASIC ELECTRONIC CIRCUITRY

in untuned amplifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device and method for reproducing an audio signal

Sound processing apparatus, method, and program

Device for adding harmonics to sound signal

Systems and methods for transducer calibration and tuning

Synthesized audio parameters

Method and system for enhancing bass effect in audio signals

Method and system for enhancing bass effect in audio signals

Circuit for processing sound signals

Method and system for enhancing bass effect in audio signals

High speed amplifier incorporating pre-emphasis

Hand-held, ergonomic capacitive amplifier and hand-held tone genera...

Preamplifier with an adjustable bandwidth

Device for correcting frequency characteristic of sound field

Bass clipping circuit

Apparatus and a method for dynamically tuning a particle sensor in...

Loudness control circuit

Bass compensation circuit for use in sound reproduction device

Loudspeaker system installed on an automobile door and including a...

Tone control apparatus for front and rear channels

Filter with adjustable edge steepness

Circuit arrangement with electronically controllable transfer chara...

Loudness control circuit for an audio device

Amplifier circuitry with mode compensation and selectable gain and...

Electronic audio signal amplifier and loudspeaker system

Monolithic semiconductor integrated circuit device having current a...

Varying loudspeaker spatial characteristics in a vehicle

Sound field correction system

Sound field correction system

Loudspeaker reproduction apparatus in vehicle

Variable preemphasis/deemphasis network

Patents Applicationslast 30 patents

VEHICLE HORN DEVICE AND METHOD

SOUND PROCESSING APPARATUS, METHOD, AND PROGRAM

APPARATUS WITH AN AUDIO EQUALIZER AND ASSOCIATED METHOD

Device For Adding Harmonics To Sound Signal

AUDIO CONTROL DEVICE USING MULTI-SCREEN AND CONTROL METHOD THEREOF

DEVICE AND METHOD FOR REPRODUCING AN AUDIO SIGNAL

METHOD AND SYSTEM FOR ENHANCING BASS EFFECT IN AUDIO SIGNALS

Apparatus and method for sound enhancer

SYSTEMS AND METHODS FOR TRANSDUCER CALIBRATION AND TUNING

METHOD AND SYSTEM FOR ENHANCING BASS EFFECT IN AUDIO SIGNALS

Circuit for processing sound signals

AUDIO PROCESSING APPARATUS SUITABLE FOR SINGING PRACTICE

AUDIO PROCESSING SYSTEM AND METHOD

Method and system for enhancing bass effect in audio signals

Equalizer parameter control interface and method for parametric equ...

High speed amplifier incorporating pre-emphasis

Graphic audio equalizer with parametric equalizer function

Hand-held, ergonomic capacitive amplifier and hand-held tone genera...