DE69933367T8 - Rauschdetektion in einem frequenzdemodulierten FM-Rundfunksignal - Google Patents

Rauschdetektion in einem frequenzdemodulierten FM-Rundfunksignal Download PDF

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Publication number
DE69933367T8
DE69933367T8 DE69933367T DE69933367T DE69933367T8 DE 69933367 T8 DE69933367 T8 DE 69933367T8 DE 69933367 T DE69933367 T DE 69933367T DE 69933367 T DE69933367 T DE 69933367T DE 69933367 T8 DE69933367 T8 DE 69933367T8
Authority
DE
Germany
Prior art keywords
broadcast signal
noise detection
frequency demodulated
demodulated
frequency
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 - Fee Related
Application number
DE69933367T
Other languages
English (en)
Other versions
DE69933367T2 (de
DE69933367D1 (de
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
Publication of DE69933367D1 publication Critical patent/DE69933367D1/de
Publication of DE69933367T2 publication Critical patent/DE69933367T2/de
Application granted granted Critical
Publication of DE69933367T8 publication Critical patent/DE69933367T8/de
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
DE69933367T 1999-06-17 1999-06-17 Rauschdetektion in einem frequenzdemodulierten FM-Rundfunksignal Expired - Fee Related DE69933367T8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99111744A EP1061654B1 (de) 1999-06-17 1999-06-17 Rauschdetektion in einem Frequenzdemodulierten FM Rundfunksignal

Publications (3)

Publication Number Publication Date
DE69933367D1 DE69933367D1 (de) 2006-11-09
DE69933367T2 DE69933367T2 (de) 2007-08-23
DE69933367T8 true DE69933367T8 (de) 2007-12-06

Family

ID=8238381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933367T Expired - Fee Related DE69933367T8 (de) 1999-06-17 1999-06-17 Rauschdetektion in einem frequenzdemodulierten FM-Rundfunksignal

Country Status (4)

Country Link
US (1) US6671378B1 (de)
EP (1) EP1061654B1 (de)
JP (1) JP2001044953A (de)
DE (1) DE69933367T8 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1071203A1 (de) * 1999-07-21 2001-01-24 Sony International (Europe) GmbH Stereo-Demultiplexer
JP3645208B2 (ja) * 2001-10-24 2005-05-11 日本放送協会 中波ステレオ放送受信回路
DE10228723B4 (de) * 2002-06-27 2007-04-26 Harman Becker Automotive Systems Gmbh Verfahren zur Bewertung der Empfangsqualität eines Stereorundfunkempfängers und Stereorundfunkempfänger
EP2615739B1 (de) * 2012-01-16 2015-06-17 Nxp B.V. Prozessor für einen FM-Signalempfänger und Verarbeitungsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008939A (en) * 1989-07-28 1991-04-16 Bose Corporation AM noise reducing
DE4027399C2 (de) * 1990-08-30 1995-11-30 Blaupunkt Werke Gmbh UKW-Autoradio
US5432854A (en) * 1993-02-25 1995-07-11 Chrysler Corporation Stereo FM receiver, noise control circuit therefor
JPH09321736A (ja) * 1996-05-27 1997-12-12 Sony Corp 受信方法及び受信装置

Also Published As

Publication number Publication date
EP1061654B1 (de) 2006-09-27
DE69933367T2 (de) 2007-08-23
JP2001044953A (ja) 2001-02-16
DE69933367D1 (de) 2006-11-09
EP1061654A1 (de) 2000-12-20
US6671378B1 (en) 2003-12-30

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: WILDHAGEN, JENS, 70736 FELLBACH, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee