DE60014790D1 - Vorrichtung zum Reduzieren von Rauschen - Google Patents

Vorrichtung zum Reduzieren von Rauschen

Info

Publication number
DE60014790D1
DE60014790D1 DE2000614790 DE60014790T DE60014790D1 DE 60014790 D1 DE60014790 D1 DE 60014790D1 DE 2000614790 DE2000614790 DE 2000614790 DE 60014790 T DE60014790 T DE 60014790T DE 60014790 D1 DE60014790 D1 DE 60014790D1
Authority
DE
Germany
Prior art keywords
reducing noise
noise
reducing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE2000614790
Other languages
English (en)
Other versions
DE60014790T2 (de
Inventor
Masahiro Tsujishita
Masayuki Tsuji
Kenichi Taura
Masayuki Ishida
Eizi Asano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP20124699A external-priority patent/JP3465638B2/ja
Priority claimed from JP20124599A external-priority patent/JP3627577B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE60014790D1 publication Critical patent/DE60014790D1/de
Application granted granted Critical
Publication of DE60014790T2 publication Critical patent/DE60014790T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
DE60014790T 1999-07-15 2000-07-14 Vorrichtung zum Reduzieren von Rauschen Expired - Lifetime DE60014790T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20124699A JP3465638B2 (ja) 1999-07-15 1999-07-15 雑音除去装置およびオーディオ出力装置
JP20124599 1999-07-15
JP20124699 1999-07-15
JP20124599A JP3627577B2 (ja) 1999-07-15 1999-07-15 雑音除去装置およびオーディオ出力装置

Publications (2)

Publication Number Publication Date
DE60014790D1 true DE60014790D1 (de) 2004-11-18
DE60014790T2 DE60014790T2 (de) 2006-02-09

Family

ID=26512682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014790T Expired - Lifetime DE60014790T2 (de) 1999-07-15 2000-07-14 Vorrichtung zum Reduzieren von Rauschen

Country Status (3)

Country Link
US (1) US7551743B1 (de)
EP (1) EP1069693B1 (de)
DE (1) DE60014790T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
JP3773817B2 (ja) * 2001-07-13 2006-05-10 三洋電機株式会社 ノイズキャンセラ
GB0327041D0 (en) 2003-11-21 2003-12-24 Roke Manor Research Apparatus and methods
JP2005286787A (ja) * 2004-03-30 2005-10-13 Sanyo Electric Co Ltd ノイズ除去回路
EP1708370A3 (de) * 2005-03-28 2009-05-20 Pioneer Corporation Vorrichtung zum Entfernen von Störungen
JP4765118B2 (ja) * 2006-04-13 2011-09-07 オンセミコンダクター・トレーディング・リミテッド ノイズキャンセラ及びそれを用いたａｍ受信装置
JP5311831B2 (ja) * 2008-01-11 2013-10-09 富士通株式会社 通信装置、ノイズキャンセラ、ノイズ除去方法およびノイズ除去プログラム
JP5059677B2 (ja) * 2008-04-18 2012-10-24 ルネサスエレクトロニクス株式会社 ノイズ除去装置、及びノイズ除去方法
TWI433137B (zh) 2009-09-10 2014-04-01 Dolby Int Ab 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法
US8577056B2 (en) 2010-06-30 2013-11-05 Intel Corporation Limiting peak audio power in mobile devices
US8306493B2 (en) * 2010-04-13 2012-11-06 Newport Media, Inc. Pilot based adaptation for FM radio receiver
US9588566B2 (en) * 2011-09-07 2017-03-07 Texas Instruments Incorporated Programmable time delay and signal polarity improving transceiver signal-to-noise metric
EP3822933A1 (de) * 2019-11-15 2021-05-19 Carrier Corporation Verfahren und system zur rauschunterdrückung

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946457B2 (ja) * 1978-11-30 1984-11-13 松下電器産業株式会社 パルス性雑音抑圧回路
US4416024A (en) * 1979-12-17 1983-11-15 Sanyo Electric Co., Inc. Distortion reducing circuit in FM receiver
JPS59182641A (ja) 1983-03-31 1984-10-17 Victor Co Of Japan Ltd Ｆｍ放送波の受信に際してのパルス性雑音の低減装置
US4574390A (en) * 1983-03-26 1986-03-04 Victor Company Of Japan, Limited Noise reduction for stereophonic FM signals by high-speed sampling and linear interpolation
US4727580A (en) * 1986-04-23 1988-02-23 Alpine Electronics, Inc. Radio receiver
JPH0681064B2 (ja) 1986-09-30 1994-10-12 パイオニア株式会社 Ｆｍ受信機におけるパルス性雑音除去装置
JPH0750860B2 (ja) 1988-03-07 1995-05-31 パイオニア株式会社 Ｆｍ受信機におけるパルス性雑音除去装置
DE4030560C1 (de) * 1990-09-27 1992-02-20 Sanwa Seidlitz Gmbh, 3593 Edertal, De
US5134719A (en) * 1991-02-19 1992-07-28 Mankovitz Roy J Apparatus and methods for identifying broadcast audio program selections in an FM stereo broadcast system
US5432854A (en) * 1993-02-25 1995-07-11 Chrysler Corporation Stereo FM receiver, noise control circuit therefor
US5363413A (en) * 1993-05-20 1994-11-08 Motorola, Inc. Data decoder and method for use therein using a dynamically indexed channel state metric
CA2125220C (en) * 1993-06-08 2000-08-15 Joji Kane Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system
JPH07231268A (ja) * 1993-12-21 1995-08-29 Toshiba Corp Ｆｍチューナにおけるパルスノイズキャンセラ
DE69535621T2 (de) * 1994-09-02 2008-02-07 Matsushita Electric Industrial Co., Ltd., Kadoma Erkennungsvorrichtung zur Modulationsgrad
JP3681783B2 (ja) * 1995-03-31 2005-08-10 エルジー電子株式会社 ダブルデッキビデオテープレコーダ
US6029053A (en) * 1995-09-12 2000-02-22 Lockheed Martin Corp. Apparatus and method for reducing co-channel radio interference
JPH11186924A (ja) * 1997-12-18 1999-07-09 Mitsubishi Electric Corp 雑音除去装置
JP2954570B1 (ja) * 1998-06-02 1999-09-27 株式会社次世代デジタルテレビジョン放送システム研究所 周波数選択性妨害訂正装置
JP3675179B2 (ja) * 1998-07-17 2005-07-27 三菱電機株式会社 オーディオ信号の雑音除去装置

Also Published As

Publication number Publication date
EP1069693B1 (de) 2004-10-13
US7551743B1 (en) 2009-06-23
EP1069693A3 (de) 2003-03-19
DE60014790T2 (de) 2006-02-09
EP1069693A2 (de) 2001-01-17

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