GB2352379B - Audio signal controller and reproducing device comprising the same - Google Patents

Audio signal controller and reproducing device comprising the same

Info

Publication number
GB2352379B
GB2352379B GB0026959A GB0026959A GB2352379B GB 2352379 B GB2352379 B GB 2352379B GB 0026959 A GB0026959 A GB 0026959A GB 0026959 A GB0026959 A GB 0026959A GB 2352379 B GB2352379 B GB 2352379B
Authority
GB
United Kingdom
Prior art keywords
same
audio signal
reproducing device
signal controller
controller
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
GB0026959A
Other versions
GB2352379B8 (en
GB0026959D0 (en
GB2352379A8 (en
GB2352379A (en
Inventor
Eiji Nakatani
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB0026959D0 publication Critical patent/GB0026959D0/en
Publication of GB2352379A publication Critical patent/GB2352379A/en
Application granted granted Critical
Publication of GB2352379B publication Critical patent/GB2352379B/en
Publication of GB2352379B8 publication Critical patent/GB2352379B8/en
Publication of GB2352379A8 publication Critical patent/GB2352379A8/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • G11B2020/10601—Audio or video recording specifically adapted for recording or reproducing multichannel signals surround sound signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB0026959A 1998-07-24 1999-07-19 Audio signal controller and reproducing device comprising the same Expired - Fee Related GB2352379B8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20845698 1998-07-24
PCT/JP1999/003882 WO2000005926A1 (en) 1998-07-24 1999-07-19 Audio signal controller and reproducing device comprising the same

Publications (5)

Publication Number Publication Date
GB0026959D0 GB0026959D0 (en) 2000-12-20
GB2352379A GB2352379A (en) 2001-01-24
GB2352379B true GB2352379B (en) 2003-01-22
GB2352379B8 GB2352379B8 (en) 2011-04-27
GB2352379A8 GB2352379A8 (en) 2011-04-27

Family

ID=16556502

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0026959A Expired - Fee Related GB2352379B8 (en) 1998-07-24 1999-07-19 Audio signal controller and reproducing device comprising the same

Country Status (4)

Country Link
CN (1) CN1136759C (en)
DE (1) DE19983393T1 (en)
GB (1) GB2352379B8 (en)
WO (1) WO2000005926A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8965546B2 (en) 2010-07-26 2015-02-24 Qualcomm Incorporated Systems, methods, and apparatus for enhanced acoustic imaging
JP6171285B2 (en) * 2012-08-23 2017-08-02 ティアック株式会社 Multi track recorder
GB2534949B (en) 2015-02-02 2017-05-10 Cirrus Logic Int Semiconductor Ltd Loudspeaker protection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0553399U (en) * 1991-12-17 1993-07-13 三洋電機株式会社 Surround effect switching device
JPH07336799A (en) * 1994-06-07 1995-12-22 Matsushita Electric Ind Co Ltd Surround signal processing circuit
JPH0984198A (en) * 1995-09-13 1997-03-28 Nippon Columbia Co Ltd Sound signal processor and surround reproducing method
JPH09200900A (en) * 1996-01-23 1997-07-31 Matsushita Electric Ind Co Ltd Sound output control circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0553399U (en) * 1991-12-17 1993-07-13 三洋電機株式会社 Surround effect switching device
JPH07336799A (en) * 1994-06-07 1995-12-22 Matsushita Electric Ind Co Ltd Surround signal processing circuit
JPH0984198A (en) * 1995-09-13 1997-03-28 Nippon Columbia Co Ltd Sound signal processor and surround reproducing method
JPH09200900A (en) * 1996-01-23 1997-07-31 Matsushita Electric Ind Co Ltd Sound output control circuit

Also Published As

Publication number Publication date
GB2352379B8 (en) 2011-04-27
CN1136759C (en) 2004-01-28
GB0026959D0 (en) 2000-12-20
GB2352379A8 (en) 2011-04-27
CN1308833A (en) 2001-08-15
DE19983393T1 (en) 2001-06-13
WO2000005926A1 (en) 2000-02-03
GB2352379A (en) 2001-01-24

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Legal Events

Date Code Title Description
789A Request for publication of translation (sect. 89(a)/1977)
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20100127

S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: REQUEST FILED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 30 DECEMBER 2009

S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: CORRECTIONS ALLOWED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 30 DECEMBER 2009 ALLOWED ON 24 AUGUST 2010

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140719