DE69427726T2 - Quantisierungsgerät - Google Patents

Quantisierungsgerät

Info

Publication number
DE69427726T2
DE69427726T2 DE69427726T DE69427726T DE69427726T2 DE 69427726 T2 DE69427726 T2 DE 69427726T2 DE 69427726 T DE69427726 T DE 69427726T DE 69427726 T DE69427726 T DE 69427726T DE 69427726 T2 DE69427726 T2 DE 69427726T2
Authority
DE
Germany
Prior art keywords
quantisierungsgerät
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
DE69427726T
Other languages
English (en)
Other versions
DE69427726D1 (de
Inventor
Gen Ichimura
Masayoshi Noguchi
Yuichi Inomata
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 Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69427726D1 publication Critical patent/DE69427726D1/de
Publication of DE69427726T2 publication Critical patent/DE69427726T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69427726T 1993-09-10 1994-09-07 Quantisierungsgerät Expired - Fee Related DE69427726T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22571793 1993-09-10

Publications (2)

Publication Number Publication Date
DE69427726D1 DE69427726D1 (de) 2001-08-23
DE69427726T2 true DE69427726T2 (de) 2002-05-08

Family

ID=16833713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427726T Expired - Fee Related DE69427726T2 (de) 1993-09-10 1994-09-07 Quantisierungsgerät

Country Status (4)

Country Link
US (1) US5627535A (de)
EP (1) EP0643547B1 (de)
KR (1) KR950010381A (de)
DE (1) DE69427726T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU682032B2 (en) * 1993-06-29 1997-09-18 Sony Corporation Audio signal transmitting apparatus and the method thereof
US7821436B2 (en) * 2006-06-08 2010-10-26 Cosmic Circuits Private Limited System and method for reducing power dissipation in an analog to digital converter
US8045670B2 (en) * 2007-06-22 2011-10-25 Texas Instruments Incorporated Interpolative all-digital phase locked loop
JP4791505B2 (ja) * 2008-04-24 2011-10-12 ルネサスエレクトロニクス株式会社 Δς型ａ／ｄ変換器
JP5358829B2 (ja) 2009-10-28 2013-12-04 ルネサスエレクトロニクス株式会社 Δς型ａ／ｄ変換器
US10298256B1 (en) * 2017-11-21 2019-05-21 Raytheon Company Analog to digital conversion using differential dither

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL190797C (nl) * 1980-03-11 1994-08-16 Hok Lioe Han Geluidveldsimulatiestelsel en werkwijze voor het ijken daarvan.
US4845498A (en) * 1985-07-09 1989-07-04 Teac Corporation Wide dynamic range digital to analog conversion method and systems
JPH07118840B2 (ja) * 1986-09-30 1995-12-18 ヤマハ株式会社 再生特性制御回路
JPH02134010A (ja) * 1988-11-15 1990-05-23 Sony Corp 信号処理装置
CA2002015C (en) * 1988-12-30 1994-12-27 Joseph Lindley Ii Hall Perceptual coding of audio signals
JP3012887B2 (ja) * 1989-03-13 2000-02-28 日本テキサス・インスツルメンツ株式会社 信号変換装置
JPH05145376A (ja) * 1991-11-15 1993-06-11 Sony Corp デイジタルフイルタ

Also Published As

Publication number Publication date
KR950010381A (ko) 1995-04-28
US5627535A (en) 1997-05-06
EP0643547B1 (de) 2001-07-18
EP0643547A2 (de) 1995-03-15
EP0643547A3 (de) 1996-11-20
DE69427726D1 (de) 2001-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee