ATE413734T1 - Stereodecoder - Google Patents

Stereodecoder

Info

Publication number
ATE413734T1
ATE413734T1 AT02794757T AT02794757T ATE413734T1 AT E413734 T1 ATE413734 T1 AT E413734T1 AT 02794757 T AT02794757 T AT 02794757T AT 02794757 T AT02794757 T AT 02794757T AT E413734 T1 ATE413734 T1 AT E413734T1
Authority
AT
Austria
Prior art keywords
signal
difference
carrier
coupled
stereo
Prior art date
Application number
AT02794757T
Other languages
English (en)
Inventor
Wolfdietrich Kasperkovitz
Original Assignee
Semiconductor Ideas Market Bv
Kasperkovitz Wolfdietrich Geor
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 Semiconductor Ideas Market Bv, Kasperkovitz Wolfdietrich Geor filed Critical Semiconductor Ideas Market Bv
Application granted granted Critical
Publication of ATE413734T1 publication Critical patent/ATE413734T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • 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
    • 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
    • H04H40/63—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 separation improvements or adjustments

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
AT02794757T 2001-08-12 2002-08-06 Stereodecoder ATE413734T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01203048A EP1284542A1 (de) 2001-08-12 2001-08-12 Stereodekoder

Publications (1)

Publication Number Publication Date
ATE413734T1 true ATE413734T1 (de) 2008-11-15

Family

ID=8180780

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02794757T ATE413734T1 (de) 2001-08-12 2002-08-06 Stereodecoder

Country Status (6)

Country Link
US (1) US7133527B2 (de)
EP (2) EP1284542A1 (de)
JP (1) JP4067489B2 (de)
AT (1) ATE413734T1 (de)
DE (1) DE60229753D1 (de)
WO (1) WO2003017512A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1609092A2 (de) * 2003-04-03 2005-12-28 Dublin City University Formvergleichsverfahren zur indexierung und wiedergabe von multimediadaten
US7366488B1 (en) 2003-12-15 2008-04-29 Marvell International Ltd. Digital carrier-recovery scheme for FM stereo detection
US8306493B2 (en) * 2010-04-13 2012-11-06 Newport Media, Inc. Pilot based adaptation for FM radio receiver
EP2822259B1 (de) * 2013-07-02 2019-09-11 Nxp B.V. Mobile Vorrichtung schaltbar zwischen privatem Modus und freihändigem Modus
CN104618043B (zh) * 2014-12-22 2018-12-21 大唐半导体设计有限公司 接收机信号质量评估方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2511026A1 (de) * 1975-03-13 1976-09-16 Siemens Ag Schaltungsanordnung zur kontinuierlichen basisbreiteneinstellung in einem stereodecoder
NL186732C (nl) * 1978-01-25 1991-02-01 Philips Nv Ruisreduktieschakeling voor stereosignalen.
NL8603249A (nl) * 1986-12-22 1988-07-18 Philips Nv Inrichting voor het decoderen van een stereomultiplexsignaal.
US5257312A (en) * 1991-05-03 1993-10-26 U.S. Philips Corporation Time-discrete stereo decoder
EP0523778B1 (de) * 1991-07-15 1996-10-02 Koninklijke Philips Electronics N.V. Empfänger
DE4128045A1 (de) * 1991-08-23 1993-02-25 Telefunken Sendertechnik Rauschunterdrueckungsverfahren fuer den stereo-rundfunk
JPH11136154A (ja) * 1997-10-31 1999-05-21 Sony Corp 受信装置

Also Published As

Publication number Publication date
US20040208323A1 (en) 2004-10-21
US7133527B2 (en) 2006-11-07
WO2003017512A1 (en) 2003-02-27
EP1284542A1 (de) 2003-02-19
EP1417771B1 (de) 2008-11-05
JP2005500732A (ja) 2005-01-06
EP1417771A1 (de) 2004-05-12
JP4067489B2 (ja) 2008-03-26
DE60229753D1 (de) 2008-12-18

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Legal Events

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