DE69129798T2 - Apparat zur Wiedergabe von Audio-digitalen PCM-Signalen - Google Patents

Apparat zur Wiedergabe von Audio-digitalen PCM-Signalen

Info

Publication number
DE69129798T2
DE69129798T2 DE69129798T DE69129798T DE69129798T2 DE 69129798 T2 DE69129798 T2 DE 69129798T2 DE 69129798 T DE69129798 T DE 69129798T DE 69129798 T DE69129798 T DE 69129798T DE 69129798 T2 DE69129798 T2 DE 69129798T2
Authority
DE
Germany
Prior art keywords
reproducing audio
pcm signals
digital pcm
digital
signals
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
DE69129798T
Other languages
English (en)
Other versions
DE69129798D1 (de
Inventor
Tsunao Hasegawa
Masahiro Sui
Tomoyasu Yamada
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of DE69129798D1 publication Critical patent/DE69129798D1/de
Publication of DE69129798T2 publication Critical patent/DE69129798T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Analogue/Digital Conversion (AREA)
DE69129798T 1991-01-31 1991-12-05 Apparat zur Wiedergabe von Audio-digitalen PCM-Signalen Expired - Fee Related DE69129798T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03011089A JP3137995B2 (ja) 1991-01-31 1991-01-31 Ｐｃｍディジタルオーディオ信号再生装置

Publications (2)

Publication Number Publication Date
DE69129798D1 DE69129798D1 (de) 1998-08-20
DE69129798T2 true DE69129798T2 (de) 1999-01-07

Family

ID=11768262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129798T Expired - Fee Related DE69129798T2 (de) 1991-01-31 1991-12-05 Apparat zur Wiedergabe von Audio-digitalen PCM-Signalen

Country Status (4)

Country Link
US (1) US5267095A (de)
EP (1) EP0497050B1 (de)
JP (1) JP3137995B2 (de)
DE (1) DE69129798T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893068A (en) * 1993-06-03 1999-04-06 Nec Corporation Method of expanding a frequency range of a digital audio signal without increasing a sampling rate
JP3140273B2 (ja) * 1993-09-21 2001-03-05 パイオニア株式会社 オーディオ信号再生装置
BE1007574A6 (nl) * 1993-10-04 1995-08-08 Feremans Eric Edmond Werkwijze en inrichting voor het verwerken van signalen.
US5570335A (en) * 1994-05-23 1996-10-29 Olympus Optical Co., Ltd. Reproducing waveform correction circuit for optical information recording/reproducing system
DE69533822T2 (de) * 1994-10-06 2005-12-01 Fidelix Y.K., Kiyose Verfahren zur Wiedergabe von Audiosignalen und Vorrichtung dafür
JPH09307385A (ja) * 1996-03-13 1997-11-28 Fuideritsukusu:Kk 音響信号再生方法及び装置
US7158333B1 (en) 2003-04-03 2007-01-02 Marvell International Ltd. Up-sampled filtering for servo demodulation
US8249861B2 (en) 2005-04-20 2012-08-21 Qnx Software Systems Limited High frequency compression integration
US7813931B2 (en) 2005-04-20 2010-10-12 QNX Software Systems, Co. System for improving speech quality and intelligibility with bandwidth compression/expansion
US8086451B2 (en) 2005-04-20 2011-12-27 Qnx Software Systems Co. System for improving speech intelligibility through high frequency compression
US8311840B2 (en) 2005-06-28 2012-11-13 Qnx Software Systems Limited Frequency extension of harmonic signals
JP2007171339A (ja) * 2005-12-20 2007-07-05 Kenwood Corp オーディオ信号処理装置
US7546237B2 (en) 2005-12-23 2009-06-09 Qnx Software Systems (Wavemakers), Inc. Bandwidth extension of narrowband speech
JP4811090B2 (ja) * 2006-03-31 2011-11-09 ソニー株式会社 オーディオ信号処理装置，オーディオ信号処理方法，プログラムおよび記憶媒体
JP2007272150A (ja) * 2006-03-31 2007-10-18 Kenwood Corp 信号補間装置及び信号補間方法
WO2008015726A1 (fr) * 2006-07-31 2008-02-07 Pioneer Corporation Dispositif et procédé d'ètalement de bande
WO2008015732A1 (fr) * 2006-07-31 2008-02-07 Pioneer Corporation Dispositif et procédé d'extension de bande
US7912729B2 (en) 2007-02-23 2011-03-22 Qnx Software Systems Co. High-frequency bandwidth extension in the time domain
JP5098569B2 (ja) 2007-10-25 2012-12-12 ヤマハ株式会社 帯域拡張再生装置
EP3353786B1 (de) 2015-09-25 2019-07-31 Dolby Laboratories Licensing Corporation Verarbeitung von hochauflösenden audiodaten
JP2017098685A (ja) 2015-11-20 2017-06-01 富士通株式会社 歪補償装置及び歪補償方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700390A (en) * 1983-03-17 1987-10-13 Kenji Machida Signal synthesizer
US4750180A (en) * 1986-07-24 1988-06-07 Western Atlas International, Inc. Error correcting method for a digital time series
US4853797A (en) * 1987-02-26 1989-08-01 Sony Corporation Fir type digital filter for recording and reproducing apparatus
JP3137289B2 (ja) * 1989-05-26 2001-02-19 パイオニア株式会社 オーディオ信号処理装置

Also Published As

Publication number Publication date
JP3137995B2 (ja) 2001-02-26
US5267095A (en) 1993-11-30
DE69129798D1 (de) 1998-08-20
EP0497050A2 (de) 1992-08-05
EP0497050A3 (en) 1993-01-13
EP0497050B1 (de) 1998-07-15
JPH04245062A (ja) 1992-09-01

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF

8328 Change in the person/name/address of the agent

Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN

8339 Ceased/non-payment of the annual fee