Arrangements for preventing acoustic feed-back

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HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M1/00Substation equipment

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H04M1/20Arrangements for preventing acoustic feed-back

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Patents Grantslast 30 patents

Information Patent Grant
Techniques for howling detection
- Patent number 11,638,094
- Issue date Apr 25, 2023
- Cirrus Logic, Inc.
- Pablo Peso Parada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for echo management in conferencing over a netw...
- Patent number 11,201,968
- Issue date Dec 14, 2021
- JOHNSON CONTROLS FIRE PROTECTION LP
- Douglas Newin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimating averaged noise component in a microphone signal
- Patent number 10,999,418
- Issue date May 4, 2021
- Imagination Technologies Limited
- Senthil Kumar Mani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Systems and methods for echo management in conferencing over a netw...
- Patent number 10,958,791
- Issue date Mar 23, 2021
- JOHNSON CONTROLS FIRE PROTECTION LP
- Douglas Newin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for howling detection
- Patent number 10,681,458
- Issue date Jun 9, 2020
- Cirrus Logic, Inc.
- Pablo Peso Parada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device including a directional microphone
- Patent number 10,623,544
- Issue date Apr 14, 2020
- SORENSON IP HOLDINGS, LLC
- Jeffrey Charles Bullough
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver module
- Patent number 10,623,545
- Issue date Apr 14, 2020
- AAC Technologies Pte. Ltd.
- Xiaojiang Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mic covering detection in personal audio devices
- Patent number 10,468,048
- Issue date Nov 5, 2019
- Cirrus Logic, Inc.
- Nitin Kwatra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling operational characteristics of acoustic echo canceller
- Patent number 10,389,861
- Issue date Aug 20, 2019
- Imagination Technologies Limited
- Senthil Kumar Mani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auto-tuning of an acoustic echo cancellar
- Patent number 10,375,251
- Issue date Aug 6, 2019
- Imagination Technologies Limited
- Senthil Kumar Mani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone holding structure and electronic device
- Patent number 9,871,901
- Issue date Jan 16, 2018
- Ricoh Company, Ltd.
- Takahiro Hiramatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile device acoustic divider
- Patent number 9,762,997
- Issue date Sep 12, 2017
- Apple Inc.
- Melissa A. Wah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling audio signals
- Patent number 9,698,916
- Issue date Jul 4, 2017
- Skype
- Nils Ohlmeier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimizing audio processing functions by dynamically compensating f...
- Patent number 9,654,609
- Issue date May 16, 2017
- QUALCOMM Incorporated
- Erik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Text entry by training touch models
- Patent number 9,636,582
- Issue date May 2, 2017
- Microsoft Technology Licensing, LLC
- Dmytro Rudchenko
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Electronic apparatus having microphone
- Patent number 9,538,271
- Issue date Jan 3, 2017
- Kyocera Corporation
- Ryosuke Iwaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protective cover with an acoustic isolation mechanism
- Patent number 9,433,271
- Issue date Sep 6, 2016
- Otter Products, LLC
- Curtis R. Richardson
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Optimizing audio processing functions by dynamically compensating f...
- Patent number 9,232,071
- Issue date Jan 5, 2016
- QUALCOMM Incorporated
- Erik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing device with adaptive feedback-path estimation
- Patent number 9,179,224
- Issue date Nov 3, 2015
- Oticon A/S
- Michael Syskind Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic isolation mechanism
- Patent number 9,167,063
- Issue date Oct 20, 2015
- Otter Products, LLC
- Curtis R. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic isolation mechanism with membrane
- Patent number 9,165,550
- Issue date Oct 20, 2015
- Otter Products, LLC
- Curtis R. Richardson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Frequency domain acoustic echo cancellation using filters and varia...
- Patent number 9,036,816
- Issue date May 19, 2015
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speakerphone feedback attenuation
- Patent number 8,923,530
- Issue date Dec 30, 2014
- Avaya Inc.
- Eric John Diethorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling audio signals
- Patent number 8,848,934
- Issue date Sep 30, 2014
- Skype
- Nils Ohlmeier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic isolation mechanism
- Patent number 8,714,299
- Issue date May 6, 2014
- Otter Products, LLC
- Curtis Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic isolation mechanism
- Patent number 8,479,875
- Issue date Jul 9, 2013
- Otter Products, LLC
- Curtis Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio system with feedback detection means
- Patent number 8,477,952
- Issue date Jul 2, 2013
- Oticon A/S
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for active reduction of speakerphone singing
- Patent number 8,045,701
- Issue date Oct 25, 2011
- AT&T Intellectual Property II, L.P.
- Richard Henry Erving
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic echo reduction in mobile terminals
- Patent number 7,953,456
- Issue date May 31, 2011
- Sony Ericsson Mobile Communication AB
- Eric Douglas Romesburg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio system with feedback detection means
- Patent number 7,925,031
- Issue date Apr 12, 2011
- Oticon A/S
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TECHNIQUES FOR HOWLING DETECTION
- Publication number 20210219055
- Publication date Jul 15, 2021
- Cirrus Logic International Semiconductor Ltd.
- Pablo PESO PARADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ECHO MANAGEMENT IN CONFERENCING OVER A NETW...
- Publication number 20200336599
- Publication date Oct 22, 2020
- Johnson Controls Fire Protection LP
- Douglas NEWIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ECHO MANAGEMENT IN CONFERENCING OVER A NETW...
- Publication number 20200336598
- Publication date Oct 22, 2020
- Johnson Controls Fire Protection LP
- Douglas NEWIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER MODULE
- Publication number 20200053193
- Publication date Feb 13, 2020
- AAC Technologies Pte. Ltd.
- Xiaojiang Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR HOWLING DETECTION
- Publication number 20190379972
- Publication date Dec 12, 2019
- Cirrus Logic International Semiconductor Ltd.
- Pablo PESO PARADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Estimating Averaged Noise Component in a Microphone Signal
- Publication number 20190327352
- Publication date Oct 24, 2019
- Imagination Technologies Limited
- Senthil Kumar Mani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUTO-TUNING OF AN ACOUSTIC ECHO CANCELLER
- Publication number 20170295283
- Publication date Oct 12, 2017
- Imagination Technologies Limited
- Senthil Kumar MANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE DEVICE ACOUSTIC DIVIDER
- Publication number 20170070813
- Publication date Mar 9, 2017
- Apple Inc.
- Melissa A. Wah
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MECHANISM FOR FACILITATING WATERMARKING-BASED MANAGEMENT OF ECHOES...
- Publication number 20160293181
- Publication date Oct 6, 2016
- Intel Corporation
- ADRIEN DANIEL
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Controlling Operational Characteristics of Acoustic Echo Canceller
- Publication number 20160127527
- Publication date May 5, 2016
- Imagination Technologies Limited
- Senthil Kumar Mani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MIC COVERING DETECTION IN PERSONAL AUDIO DEVICES
- Publication number 20150104032
- Publication date Apr 16, 2015
- Cirrus Logic, Inc.
- Nitin Kwatra
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC ISOLATION MECHANISM WITH MEMBRANE
- Publication number 20140339012
- Publication date Nov 20, 2014
- Otter Products, LLC
- Curtis R. Richardson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC ISOLATION MECHANISM
- Publication number 20140202787
- Publication date Jul 24, 2014
- Otter Products, LLC
- Curtis R. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Controlling Audio Signals
- Publication number 20130273978
- Publication date Oct 17, 2013
- Nils Ohlmeier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC ISOLATION MECHANSIM
- Publication number 20130264143
- Publication date Oct 10, 2013
- Curtis Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTIMIZING AUDIO PROCESSING FUNCTIONS BY DYNAMICALLY COMPENSATING F...
- Publication number 20130156209
- Publication date Jun 20, 2013
- QUALCOMM Incorporated
- Erick Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTIMIZING AUDIO PROCESSING FUNCTIONS BY DYNAMICALLY COMPENSATING F...
- Publication number 20130156207
- Publication date Jun 20, 2013
- QUALCOMM Incorporated
- Erik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIC COVERING DETECTION IN PERSONAL AUDIO DEVICES
- Publication number 20120310640
- Publication date Dec 6, 2012
- Nitin Kwatra
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Controlling Audio Signals
- Publication number 20120148059
- Publication date Jun 14, 2012
- Nils Ohlmeier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC ISOLATION MECHANISM
- Publication number 20110226545
- Publication date Sep 22, 2011
- Otter Products, LLC
- Curtis Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio System with Feedback Detection Means
- Publication number 20110176685
- Publication date Jul 21, 2011
- OTICON A/S
- Thomas Bo ELMEDYB
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speakerphone Feedback Attenuation
- Publication number 20100260351
- Publication date Oct 14, 2010
- AVAYA INC.
- Eric John Diethorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC ECHO REDUCTION IN MOBILE TERMINALS
- Publication number 20090017878
- Publication date Jan 15, 2009
- Sony Ericsson Mobile Communications AB
- Eric Douglas Romesburg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for active reduction of speakerphone singing
- Publication number 20070269039
- Publication date Nov 22, 2007
- Richard Henry Erving
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Suppression of Acoustic Feedback in Voice Communications
- Publication number 20070165880
- Publication date Jul 19, 2007
- Microsoft Corporation
- Wei Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low-noise transmitting receiving earset
- Publication number 20070047739
- Publication date Mar 1, 2007
- Jin-Chou Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio system with feedback detection means
- Publication number 20060266202
- Publication date Nov 30, 2006
- OTICON A/S
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for active reduction of speakerphone singing
- Publication number 20060171526
- Publication date Aug 3, 2006
- Richard Henry Erving
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic device and microphone holder therefor
- Publication number 20060128444
- Publication date Jun 15, 2006
- NEC Corporation
- Nozomi Toki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Array device and mobile terminal
- Publication number 20050213432
- Publication date Sep 29, 2005
- Osamu Hoshuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Arrangements for preventing acoustic feed-back

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Techniques for howling detection

Systems and methods for echo management in conferencing over a netw...

Estimating averaged noise component in a microphone signal

Systems and methods for echo management in conferencing over a netw...

Techniques for howling detection

Electronic device including a directional microphone

Receiver module

Mic covering detection in personal audio devices

Controlling operational characteristics of acoustic echo canceller

Auto-tuning of an acoustic echo cancellar

Microphone holding structure and electronic device

Mobile device acoustic divider

Controlling audio signals

Optimizing audio processing functions by dynamically compensating f...

Text entry by training touch models

Electronic apparatus having microphone

Protective cover with an acoustic isolation mechanism

Optimizing audio processing functions by dynamically compensating f...

Hearing device with adaptive feedback-path estimation

Acoustic isolation mechanism

Acoustic isolation mechanism with membrane

Frequency domain acoustic echo cancellation using filters and varia...

Speakerphone feedback attenuation

Controlling audio signals

Acoustic isolation mechanism

Acoustic isolation mechanism

Audio system with feedback detection means

Method and apparatus for active reduction of speakerphone singing

Acoustic echo reduction in mobile terminals

Audio system with feedback detection means

Patents Applicationslast 30 patents

TECHNIQUES FOR HOWLING DETECTION

SYSTEMS AND METHODS FOR ECHO MANAGEMENT IN CONFERENCING OVER A NETW...

SYSTEMS AND METHODS FOR ECHO MANAGEMENT IN CONFERENCING OVER A NETW...

RECEIVER MODULE

TECHNIQUES FOR HOWLING DETECTION

Estimating Averaged Noise Component in a Microphone Signal

AUTO-TUNING OF AN ACOUSTIC ECHO CANCELLER

MOBILE DEVICE ACOUSTIC DIVIDER

MECHANISM FOR FACILITATING WATERMARKING-BASED MANAGEMENT OF ECHOES...

Controlling Operational Characteristics of Acoustic Echo Canceller

MIC COVERING DETECTION IN PERSONAL AUDIO DEVICES

ACOUSTIC ISOLATION MECHANISM WITH MEMBRANE

ACOUSTIC ISOLATION MECHANISM

Controlling Audio Signals

ACOUSTIC ISOLATION MECHANSIM

OPTIMIZING AUDIO PROCESSING FUNCTIONS BY DYNAMICALLY COMPENSATING F...

OPTIMIZING AUDIO PROCESSING FUNCTIONS BY DYNAMICALLY COMPENSATING F...

MIC COVERING DETECTION IN PERSONAL AUDIO DEVICES

Controlling Audio Signals

ACOUSTIC ISOLATION MECHANISM

Audio System with Feedback Detection Means

Speakerphone Feedback Attenuation

ACOUSTIC ECHO REDUCTION IN MOBILE TERMINALS

Method and apparatus for active reduction of speakerphone singing

Suppression of Acoustic Feedback in Voice Communications

Low-noise transmitting receiving earset

Audio system with feedback detection means

Method and apparatus for active reduction of speakerphone singing

Electronic device and microphone holder therefor

Array device and mobile terminal