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H03G5/12
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03G
CONTROL OF AMPLIFICATION
H03G5/00
Tone control or bandwidth control in amplifiers
Current Industry
H03G5/12
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit having high-pass filter with variable corner frequency
Patent number
11,025,204
Issue date
Jun 1, 2021
Mediatek Inc.
Ying-Wei Chou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
I—V conversion module
Patent number
10,727,791
Issue date
Jul 28, 2020
Shenzhen Goodix Technology Co., Ltd.
Mengwen Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Filter circuit and method for processing an audio signal
Patent number
7,352,872
Issue date
Apr 1, 2008
SPL Electronics GmbH
Wolfgang Neumann
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method to trim a programmable low-frequency monolithi...
Patent number
6,288,611
Issue date
Sep 11, 2001
Texas Instruments Incorporated
Mehmet Ali Tan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for performing level compensation for an input...
Patent number
6,233,548
Issue date
May 15, 2001
Stephen R Schwartz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound field expanding apparatus with improved tone control system
Patent number
5,937,071
Issue date
Aug 10, 1999
Yamaha Corporation
Tatsuya Kishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Musical instrument crossover circuits and method of using same
Patent number
5,814,752
Issue date
Sep 29, 1998
Paul E. Rivera
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Parallel preamplifier and equalizer
Patent number
5,712,591
Issue date
Jan 27, 1998
Night Technologies International
Clifford Maag
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
AC coupling loops for current-to-voltage transimpedance amplifiers...
Patent number
5,606,277
Issue date
Feb 25, 1997
Linear Technology Corporation
George F. Feliz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio tape saturation simulator
Patent number
5,596,646
Issue date
Jan 21, 1997
Rocktron Corporation
James K. Waller
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential amplifier circuit giving reduced DC offset with unbala...
Patent number
5,485,122
Issue date
Jan 16, 1996
National Semiconductor Corporation
Perry S. Lorenz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Voss tone control circuit with reduced distortion and reduced DC of...
Patent number
5,398,005
Issue date
Mar 14, 1995
National Semiconductor Corporation
Perry S. Lorenz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifying apparatus for supplying A.C. signals having a maxi...
Patent number
5,317,277
Issue date
May 31, 1994
Doble Engineering Company
George A. Cavigelli
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio signal equalizer having accelerated slope phase shift compens...
Patent number
5,046,105
Issue date
Sep 3, 1991
Rane Corporation
Dennis A. Bohn
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for the regulation of a hearing aid, a hearing aid and the u...
Patent number
4,941,179
Issue date
Jul 10, 1990
GN Davavox A/S
Hans Bergenstoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable frequency characteristic circuit for a vehicular sound device
Patent number
4,849,709
Issue date
Jul 18, 1989
Pioneer Electronic Corporation
Akira Kanagawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
NF tone control circuit
Patent number
4,633,189
Issue date
Dec 30, 1986
Pioneer Electronic Corporation
Yasuo Kawakami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Tone control circuit
Patent number
4,151,477
Issue date
Apr 24, 1979
Nippon Gakki Seizo Kabushiki Kaisha
Kenji Yokoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier with controllable transmission factor and switchable cont...
Patent number
4,099,134
Issue date
Jul 4, 1978
Licentia Patent-Verwaltungs-G.m.b.H.
Ernst Schroder
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3668478
Patent number
3,668,478
Issue date
Jun 6, 1972
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3613011
Patent number
3,613,011
Issue date
Oct 12, 1971
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3604829
Patent number
3,604,829
Issue date
Sep 14, 1971
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
3571514
Patent number
3,571,514
Issue date
Mar 16, 1971
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3531596
Patent number
3,531,596
Issue date
Sep 29, 1970
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3419811
Patent number
3,419,811
Issue date
Dec 31, 1968
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3407360
Patent number
3,407,360
Issue date
Oct 22, 1968
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3368157
Patent number
3,368,157
Issue date
Feb 6, 1968
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3160824
Patent number
3,160,824
Issue date
Dec 8, 1964
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3130374
Patent number
3,130,374
Issue date
Apr 21, 1964
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3103635
Patent number
3,103,635
Issue date
Sep 10, 1963
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
I-V CONVERSION MODULE
Publication number
20180375481
Publication date
Dec 27, 2018
Shenzhen Goodix Technology Co., Ltd.
Mengwen ZHANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Emphasis circuit
Publication number
20050164661
Publication date
Jul 28, 2005
LG Electronics Inc.
Hong Shik Moon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Filter circuit and method for processing an audio signal
Publication number
20040179700
Publication date
Sep 16, 2004
Wolfgang Neumann
H03 - BASIC ELECTRONIC CIRCUITRY