JP2010154356A5 - - Google Patents

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Publication number
JP2010154356A5
JP2010154356A5 JP2008331498A JP2008331498A JP2010154356A5 JP 2010154356 A5 JP2010154356 A5 JP 2010154356A5 JP 2008331498 A JP2008331498 A JP 2008331498A JP 2008331498 A JP2008331498 A JP 2008331498A JP 2010154356 A5 JP2010154356 A5 JP 2010154356A5
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JP
Japan
Prior art keywords
band
signal
filter
output
closed loop
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Granted
Application number
JP2008331498A
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English (en)
Japanese (ja)
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JP2010154356A (ja
JP5136396B2 (ja
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Application filed filed Critical
Priority to JP2008331498A priority Critical patent/JP5136396B2/ja
Priority claimed from JP2008331498A external-priority patent/JP5136396B2/ja
Priority to US12/645,203 priority patent/US8218788B2/en
Priority to EP09180288A priority patent/EP2202997B1/en
Priority to AT09180288T priority patent/ATE543342T1/de
Publication of JP2010154356A publication Critical patent/JP2010154356A/ja
Publication of JP2010154356A5 publication Critical patent/JP2010154356A5/ja
Application granted granted Critical
Publication of JP5136396B2 publication Critical patent/JP5136396B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008331498A 2008-12-25 2008-12-25 ハウリング抑制装置 Expired - Fee Related JP5136396B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008331498A JP5136396B2 (ja) 2008-12-25 2008-12-25 ハウリング抑制装置
US12/645,203 US8218788B2 (en) 2008-12-25 2009-12-22 Anti-feedback device and anti-feedback method
EP09180288A EP2202997B1 (en) 2008-12-25 2009-12-22 Anti-feedback device and anti-feedback method
AT09180288T ATE543342T1 (de) 2008-12-25 2009-12-22 Anti-rückkopplungsvorrichtung und anti- rückkopplungsverfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008331498A JP5136396B2 (ja) 2008-12-25 2008-12-25 ハウリング抑制装置

Publications (3)

Publication Number Publication Date
JP2010154356A JP2010154356A (ja) 2010-07-08
JP2010154356A5 true JP2010154356A5 (enExample) 2012-02-23
JP5136396B2 JP5136396B2 (ja) 2013-02-06

Family

ID=42110318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008331498A Expired - Fee Related JP5136396B2 (ja) 2008-12-25 2008-12-25 ハウリング抑制装置

Country Status (4)

Country Link
US (1) US8218788B2 (enExample)
EP (1) EP2202997B1 (enExample)
JP (1) JP5136396B2 (enExample)
AT (1) ATE543342T1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5631523B2 (ja) * 2012-04-25 2014-11-26 三菱電機株式会社 エコー消去装置
US9749021B2 (en) 2012-12-18 2017-08-29 Motorola Solutions, Inc. Method and apparatus for mitigating feedback in a digital radio receiver
JP2015015561A (ja) * 2013-07-04 2015-01-22 ヤマハ株式会社 ハウリング抑制装置
JP2018110362A (ja) * 2017-01-06 2018-07-12 ローム株式会社 オーディオ信号処理回路、それを用いた車載オーディオシステム、オーディオコンポーネント装置、電子機器、オーディオ信号処理方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0667025B2 (ja) * 1984-04-09 1994-08-24 松下電器産業株式会社 ハウリング抑圧装置
DE3431141A1 (de) 1984-08-24 1986-03-06 Siemens Ag Transversalfilter-echokompensator fuer lange akustische echos
US5263019A (en) * 1991-01-04 1993-11-16 Picturetel Corporation Method and apparatus for estimating the level of acoustic feedback between a loudspeaker and microphone
JPH05137191A (ja) * 1991-11-11 1993-06-01 Matsushita Electric Ind Co Ltd ハウリング抑制装置
DK169958B1 (da) * 1992-10-20 1995-04-10 Gn Danavox As Høreapparat med kompensation for akustisk tilbagekobling
JP3235925B2 (ja) * 1993-11-19 2001-12-04 松下電器産業株式会社 ハウリング抑制装置
JP3391144B2 (ja) * 1995-05-11 2003-03-31 株式会社日立製作所 帯域分割型エコーキャンセラー
US6301357B1 (en) * 1996-12-31 2001-10-09 Ericsson Inc. AC-center clipper for noise and echo suppression in a communications system
US7242762B2 (en) * 2002-06-24 2007-07-10 Freescale Semiconductor, Inc. Monitoring and control of an adaptive filter in a communication system
DE10245667B4 (de) * 2002-09-30 2004-12-30 Siemens Audiologische Technik Gmbh Rückkopplungkompensator in einem akustischen Verstärkungssystem, Hörhilfsgerät, Verfahren zur Rückkopplungskompensation und Anwendung des Verfahrens in einem Hörhilfsgerät
US7609841B2 (en) * 2003-08-04 2009-10-27 House Ear Institute Frequency shifter for use in adaptive feedback cancellers for hearing aids
US7324651B2 (en) * 2004-03-15 2008-01-29 Phonak Ag Feedback suppression
JP4186932B2 (ja) 2005-02-07 2008-11-26 ヤマハ株式会社 ハウリング抑制装置および拡声装置
JP2006262098A (ja) * 2005-03-17 2006-09-28 Yamaha Corp ハウリングキャンセラ
EP2002691B9 (en) * 2006-04-01 2012-04-25 Widex A/S Hearing aid and method for controlling signal processing in a hearing aid
US7365669B1 (en) * 2007-03-28 2008-04-29 Cirrus Logic, Inc. Low-delay signal processing based on highly oversampled digital processing
JP2008306446A (ja) * 2007-06-07 2008-12-18 Sony Corp 音声信号処理装置、音声信号処理方法
WO2008065209A2 (en) * 2008-01-22 2008-06-05 Phonak Ag Method for determining a maximum gain in a hearing device as well as a hearing device

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