Membership
Tour
Register
Log in
using discontinuously variable devices
Follow
Industry
CPC
H03G7/005
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03G
CONTROL OF AMPLIFICATION
H03G7/00
Volume compression or expansion in amplifiers
Current Industry
H03G7/005
using discontinuously variable devices
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Volume limit
Patent number
11,809,776
Issue date
Nov 7, 2023
Sonos, Inc.
Chris Bierbower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio processing apparatus and method for audio processing
Patent number
11,799,435
Issue date
Oct 24, 2023
Realtek Semiconductor Corporation
Chun Hao Lai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Volume limit
Patent number
10,817,254
Issue date
Oct 27, 2020
Sonos, Inc.
Chris Bierbower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wire control earphone
Patent number
10,516,932
Issue date
Dec 24, 2019
Goertek Inc.
Jianbo Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Volume limit
Patent number
10,303,429
Issue date
May 28, 2019
Sonos, Inc.
Chris Bierbower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Radio frequency (RF) amplifiers with voltage limiting using non-lin...
Patent number
10,218,319
Issue date
Feb 26, 2019
Qorvo US, Inc.
Lars Sandahl Ubbesen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Volume limit
Patent number
9,678,708
Issue date
Jun 13, 2017
Sonos, Inc.
Chris Bierbower
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Volume limit
Patent number
9,547,469
Issue date
Jan 17, 2017
Sonos, Inc.
Chris Bierbower
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of detecting signal clipping in a wearable ambulatory medica...
Patent number
9,456,778
Issue date
Oct 4, 2016
ZOLL Medical Corporation
Thomas E. Kaib
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of detecting signal clipping in a wearable ambulatory medica...
Patent number
9,204,813
Issue date
Dec 8, 2015
ZOLL Medical Corporation
Thomas E. Kaib
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of detecting signal clipping in a wearable ambulatory medica...
Patent number
8,798,729
Issue date
Aug 5, 2014
ZOLL Medical Corporation
Thomas E. Kaib
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of detecting signal clipping in a wearable ambulatory medica...
Patent number
8,600,486
Issue date
Dec 3, 2013
ZOLL Medical Corporation
Thomas E. Kaib
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Linear-in-dB variable gain amplifier using geometric ladder circuit
Patent number
7,339,434
Issue date
Mar 4, 2008
Marvell International Ltd.
Alireza Shirvani-Mahdavi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for exponential gain variations with a linearl...
Patent number
6,940,342
Issue date
Sep 6, 2005
Texas Instruments Incorporated
M. C. Ramesh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for exponential gain variations with a linearl...
Patent number
6,628,164
Issue date
Sep 30, 2003
Texas Instruments Incorporated
M. C. Ramesh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Microphone expansion for background noise reduction
Patent number
5,708,722
Issue date
Jan 13, 1998
Lucent Technologies Inc.
Scott L. Forgues
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Visuasl dynamics management for audio instrument
Patent number
5,524,060
Issue date
Jun 4, 1996
Euphonix, Inc.
Robert D. Silfvast
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated compander amplifier circuit with digitally controlled gain
Patent number
5,473,279
Issue date
Dec 5, 1995
Dallas Semiconductor Corporation
Kevin P. D'Angelo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gain stage circuit with automatic level control
Patent number
5,432,389
Issue date
Jul 11, 1995
Motorola, Inc.
Scott K. Bader
G05 - CONTROLLING REGULATING
Information
Patent Grant
Power controller
Patent number
5,334,979
Issue date
Aug 2, 1994
NEC Corporation
Naoto Hatakeyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switched amplifier
Patent number
5,317,640
Issue date
May 31, 1994
Ascom Audiosys AG
Francois Callias
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
CMOS-compander
Patent number
5,293,139
Issue date
Mar 8, 1994
Nokia Mobile Phones Ltd.
Jouni Polonen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing circuit in an audio device
Patent number
5,255,325
Issue date
Oct 19, 1993
Pioneer Electronic Corporation
Shunsuke Ishimitsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digitally controlled integrated circuit anti-clipping mixer
Patent number
5,245,229
Issue date
Sep 14, 1993
Media Vision
Bryan J. Colvin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Time dependant, variable amplitude threshold output circuit for fre...
Patent number
5,070,527
Issue date
Dec 3, 1991
ACS Communications, Inc.
Dwight D. Lynn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time dependent, variable amplitude threshold output circuit for fre...
Patent number
4,928,307
Issue date
May 22, 1990
ACS Communications
Dwight D. Lynn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device to increase the dynamic ratio of an amplifier circuit, espec...
Patent number
4,743,863
Issue date
May 10, 1988
LMT Radio Professionnelle
Jean L. Cassany
G01 - MEASURING TESTING
Information
Patent Grant
Automatic linear compression circuit
Patent number
4,634,960
Issue date
Jan 6, 1987
Northern Telecom Limited
David L. Lynch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Logarithmically linearly controlled variable gain amplifier
Patent number
4,628,276
Issue date
Dec 9, 1986
Matsushita Graphic Communications Systems, Inc.
Mikio Mizutani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Performance predictable linearizing or function modifying circuit
Patent number
4,591,796
Issue date
May 27, 1986
Transmation, Inc.
Otto Muller-Girard
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Volume Limit
Publication number
20240143273
Publication date
May 2, 2024
Sonos, Inc.
Chris Bierbower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO PROCESSING APPARATUS AND METHOD FOR AUDIO PROCESSING
Publication number
20230054499
Publication date
Feb 23, 2023
REALTEK SEMICONDUCTOR CORPORATION
Chun Hao Lai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Volume Limit
Publication number
20210103424
Publication date
Apr 8, 2021
Sonos, Inc.
Chris Bierbower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WIRE CONTROL EARPHONE
Publication number
20190297409
Publication date
Sep 26, 2019
GOERTEK INC
Jianbo WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Volume Limit
Publication number
20190278558
Publication date
Sep 12, 2019
Sonos, Inc.
Chris Bierbower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REMOTE CONTROL APPARATUS, METHOD AND MULTIMEDIA SYSTEM FOR VOLUME C...
Publication number
20150293744
Publication date
Oct 15, 2015
Samsung Electronics Co., Ltd.
Gun-young BAE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF DETECTING SIGNAL CLIPPING IN A WEARABLE AMBULATORY MEDICA...
Publication number
20140051963
Publication date
Feb 20, 2014
ZOLL Medical Corporation
Thomas E. Kaib
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF DETECTING SIGNAL CLIPPING IN A WEARABLE AMBULATORY MEDICA...
Publication number
20120289809
Publication date
Nov 15, 2012
ZOLL Medical Corporation
Thomas E. Kaib
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MIXED SIGNAL DYNAMIC RANGE COMPRESSION
Publication number
20120262233
Publication date
Oct 18, 2012
Fairchild Semiconductor Corporation
Maurice B. Richard
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for exponential gain variations with a linearl...
Publication number
20030201824
Publication date
Oct 30, 2003
M.C. Ramesh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for exponential gain variations with a linearl...
Publication number
20020190788
Publication date
Dec 19, 2002
M. C. Ramesh
H03 - BASIC ELECTRONIC CIRCUITRY