EP0639038A3 - Circuit for converting a stereo signal. - Google Patents

Circuit for converting a stereo signal. Download PDF

Info

Publication number
EP0639038A3
EP0639038A3 EP94202275A EP94202275A EP0639038A3 EP 0639038 A3 EP0639038 A3 EP 0639038A3 EP 94202275 A EP94202275 A EP 94202275A EP 94202275 A EP94202275 A EP 94202275A EP 0639038 A3 EP0639038 A3 EP 0639038A3
Authority
EP
European Patent Office
Prior art keywords
converting
circuit
stereo signal
stereo
signal
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.)
Granted
Application number
EP94202275A
Other languages
German (de)
French (fr)
Other versions
EP0639038B1 (en
EP0639038A2 (en
Inventor
Manfred C O Philips Paten Horl
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.)
Philips Intellectual Property and Standards GmbH
Koninklijke Philips NV
Original Assignee
Philips Patentverwaltung GmbH
Philips Electronics NV
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 Philips Patentverwaltung GmbH, Philips Electronics NV filed Critical Philips Patentverwaltung GmbH
Publication of EP0639038A2 publication Critical patent/EP0639038A2/en
Publication of EP0639038A3 publication Critical patent/EP0639038A3/en
Application granted granted Critical
Publication of EP0639038B1 publication Critical patent/EP0639038B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
EP94202275A 1993-08-10 1994-08-08 Circuit for converting a stereo signal Expired - Lifetime EP0639038B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4326811 1993-08-10
DE4326811A DE4326811A1 (en) 1993-08-10 1993-08-10 Circuit arrangement for converting a stereo signal

Publications (3)

Publication Number Publication Date
EP0639038A2 EP0639038A2 (en) 1995-02-15
EP0639038A3 true EP0639038A3 (en) 1995-09-27
EP0639038B1 EP0639038B1 (en) 2001-12-12

Family

ID=6494848

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94202275A Expired - Lifetime EP0639038B1 (en) 1993-08-10 1994-08-08 Circuit for converting a stereo signal

Country Status (5)

Country Link
US (1) US5579395A (en)
EP (1) EP0639038B1 (en)
JP (1) JPH07154900A (en)
BR (1) BR9403199A (en)
DE (2) DE4326811A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449368B1 (en) 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
EP1232672A1 (en) * 1999-11-25 2002-08-21 Embracing Sound Experience AB A method of processing and reproducing an audio stereo signal, and an audio stereo signal reproduction system
DE10120108C2 (en) * 2001-04-25 2003-04-30 Harman Becker Automotive Sys Method for comparing a roll-off compensation filter in a stereo receiver and stereo receiver
SE527062C2 (en) * 2003-07-21 2005-12-13 Embracing Sound Experience Ab Stereo sound processing method, device and system
KR100739786B1 (en) * 2006-01-20 2007-07-13 삼성전자주식회사 Multi-channel digital amplifier and method for processing thereof
SE530180C2 (en) * 2006-04-19 2008-03-18 Embracing Sound Experience Ab Speaker Device
US8064624B2 (en) * 2007-07-19 2011-11-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for generating a stereo signal with enhanced perceptual quality
EP2457390A1 (en) * 2009-07-22 2012-05-30 Storming Swiss Sàrl Device and method for optimizing stereophonic or pseudo-stereophonic audio signals

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648698A1 (en) * 1976-10-27 1978-05-03 Standard Elektrik Lorenz Ag Radio signal receiver with stereo decoder - has variable resistor for cross-talk adjustment connected to variable gain amplifier
JPS583434A (en) * 1981-06-30 1983-01-10 Nippon Gakki Seizo Kk Stereo demodulating circuit
DE4036114A1 (en) * 1989-12-28 1991-07-11 Pioneer Electronic Corp SOUND CONTROL DEVICE FOR A SOUND SIGNALING SYSTEM
DE4102834A1 (en) * 1991-01-31 1992-08-06 Rohde & Schwarz Balancing arrangement for min. cross=talk in stereo decoder - synchronises phase of local oscillator using pilot tone filtered from auxiliary carrier of stereo multiplex signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503554A (en) * 1983-06-03 1985-03-05 Dbx, Inc. Stereophonic balance control system
US4972482A (en) * 1987-09-18 1990-11-20 Sanyo Electric Co., Ltd. Fm stereo demodulator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648698A1 (en) * 1976-10-27 1978-05-03 Standard Elektrik Lorenz Ag Radio signal receiver with stereo decoder - has variable resistor for cross-talk adjustment connected to variable gain amplifier
JPS583434A (en) * 1981-06-30 1983-01-10 Nippon Gakki Seizo Kk Stereo demodulating circuit
DE4036114A1 (en) * 1989-12-28 1991-07-11 Pioneer Electronic Corp SOUND CONTROL DEVICE FOR A SOUND SIGNALING SYSTEM
DE4102834A1 (en) * 1991-01-31 1992-08-06 Rohde & Schwarz Balancing arrangement for min. cross=talk in stereo decoder - synchronises phase of local oscillator using pilot tone filtered from auxiliary carrier of stereo multiplex signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 7, no. 76 (E - 167) 30 March 1983 (1983-03-30) *

Also Published As

Publication number Publication date
DE4326811A1 (en) 1995-02-16
BR9403199A (en) 1995-04-11
EP0639038B1 (en) 2001-12-12
EP0639038A2 (en) 1995-02-15
DE59410000D1 (en) 2002-01-24
JPH07154900A (en) 1995-06-16
US5579395A (en) 1996-11-26

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