DE60138281D1 - Rauschverminderung in einem FM-Stereo-Empfänger - Google Patents

Rauschverminderung in einem FM-Stereo-Empfänger

Info

Publication number
DE60138281D1
DE60138281D1 DE60138281T DE60138281T DE60138281D1 DE 60138281 D1 DE60138281 D1 DE 60138281D1 DE 60138281 T DE60138281 T DE 60138281T DE 60138281 T DE60138281 T DE 60138281T DE 60138281 D1 DE60138281 D1 DE 60138281D1
Authority
DE
Germany
Prior art keywords
noise reduction
stereo receiver
stereo
receiver
noise
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
DE60138281T
Other languages
English (en)
Inventor
Jens Wildhagen
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.)
Sony Deutschland GmbH
Original Assignee
Sony Deutschland GmbH
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
Application filed by Sony Deutschland GmbH filed Critical Sony Deutschland GmbH
Application granted granted Critical
Publication of DE60138281D1 publication Critical patent/DE60138281D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/1669—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels of the demodulated composite stereo signal
    • H04B1/1676—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels of the demodulated composite stereo signal of the sum or difference signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H04H40/72—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE60138281T 2001-08-24 2001-08-24 Rauschverminderung in einem FM-Stereo-Empfänger Expired - Lifetime DE60138281D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01120328A EP1289155B1 (de) 2001-08-24 2001-08-24 Rauschverminderung in einem FM-Stereo-Empfänger

Publications (1)

Publication Number Publication Date
DE60138281D1 true DE60138281D1 (de) 2009-05-20

Family

ID=8178406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138281T Expired - Lifetime DE60138281D1 (de) 2001-08-24 2001-08-24 Rauschverminderung in einem FM-Stereo-Empfänger

Country Status (4)

Country Link
US (1) US7292694B2 (de)
EP (1) EP1289155B1 (de)
JP (1) JP4262947B2 (de)
DE (1) DE60138281D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702307B2 (en) * 2006-03-13 2010-04-20 Silicon Laboratories, Inc. Frequency modulation radio receiver including a noise estimation unit
WO2008087577A1 (en) * 2007-01-17 2008-07-24 Nxp B.V. Receiver for a multi-channel audio signal, method for processing a multi-channel audio signal and signal processing device
JP2009010841A (ja) * 2007-06-29 2009-01-15 Kenwood Corp ステレオ復調装置及びステレオ復調方法
US8023918B2 (en) * 2008-02-13 2011-09-20 Silicon Laboratories, Inc. Methods and systems for stereo noise mitigation
JP2014502442A (ja) * 2010-11-05 2014-01-30 セミコンダクター アイディアズ トゥー ザ マーケット（アイ ティー オー エム）ビー ヴィ ステレオ信号に含まれているノイズを減少させる方法、その方法を用いるステレオ信号処理デバイス及びｆｍ受信器
US8349782B2 (en) 2011-02-15 2013-01-08 Ecolab Usa Inc. Hydrophobic and particulate soil removal composition
US8808464B2 (en) 2011-02-15 2014-08-19 Ecolab Usa Inc. Method for removal of a hydrophobic and particulate soil composition
IN2014CN01270A (de) * 2011-09-29 2015-06-19 Dolby Int Ab
CN102420621B (zh) * 2011-11-16 2014-10-08 北京华力创通科技股份有限公司 对数字信号的带外干扰进行抑制的方法和装置
US9054838B1 (en) * 2012-05-02 2015-06-09 Fredric J. Harris Synchronization recovery system
US9172483B2 (en) * 2013-05-22 2015-10-27 Texas Instruments Incorporated Signal quality estimation and control
DE102016107799B3 (de) * 2016-04-27 2017-05-18 Hans-Peter Hahn Verfahren zur Verarbeitung eines FM-Stereosignals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253299A (en) * 1989-02-03 1993-10-12 Pioneer Electronic Corporation Noise reduction apparatus in an FM stereo tuner
JP3370716B2 (ja) * 1993-01-22 2003-01-27 クラリオン株式会社 Ｆｍステレオの帯域分割による信号処理回路
DE4400865C2 (de) 1994-01-14 2000-07-13 Becker Gmbh Verfahren zur NF - Stereo - Wiedergabe in einem FM - Rundfunkempfänger
EP0955732B1 (de) * 1998-04-29 2008-09-17 Sony Deutschland GmbH Verfahren und Vorrichtung zum demultiplexieren eines frequenzdemodulierten Stereomultiplexsignals
DE60043585D1 (de) 2000-11-08 2010-02-04 Sony Deutschland Gmbh Störungsreduktion eines Stereoempfängers

Also Published As

Publication number Publication date
EP1289155A1 (de) 2003-03-05
US20030039363A1 (en) 2003-02-27
JP4262947B2 (ja) 2009-05-13
JP2003143094A (ja) 2003-05-16
EP1289155B1 (de) 2009-04-08
US7292694B2 (en) 2007-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition