TW359920B - Improved structures of data compression encoder, decoder, and record carrier an audio signal encoder is provided which is designed to A/D-convert an analog input signal at a first sampling frequency without being compressed and at a second sampling frequency - Google Patents

Improved structures of data compression encoder, decoder, and record carrier an audio signal encoder is provided which is designed to A/D-convert an analog input signal at a first sampling frequency without being compressed and at a second sampling frequency

Info

Publication number
TW359920B
TW359920B TW086110929A TW86110929A TW359920B TW 359920 B TW359920 B TW 359920B TW 086110929 A TW086110929 A TW 086110929A TW 86110929 A TW86110929 A TW 86110929A TW 359920 B TW359920 B TW 359920B
Authority
TW
Taiwan
Prior art keywords
sampling frequency
encoder
data compression
convert
compressed
Prior art date
Application number
TW086110929A
Other languages
English (en)
Inventor
Yoshiaki Tanaka
Norihiko Fuchigami
Shoji Ueno
Original Assignee
Victor Company Of Japan
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
Priority claimed from JP8217904A external-priority patent/JPH09307448A/ja
Priority claimed from JP24702696A external-priority patent/JP3337192B2/ja
Application filed by Victor Company Of Japan filed Critical Victor Company Of Japan
Application granted granted Critical
Publication of TW359920B publication Critical patent/TW359920B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
    • H03M3/042—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM] with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
TW086110929A 1996-07-31 1997-07-31 Improved structures of data compression encoder, decoder, and record carrier an audio signal encoder is provided which is designed to A/D-convert an analog input signal at a first sampling frequency without being compressed and at a second sampling frequency TW359920B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8217904A JPH09307448A (ja) 1996-03-11 1996-07-31 エンコード装置、デコード装置及びエンコード情報記録済媒体
JP24702696A JP3337192B2 (ja) 1996-03-11 1996-08-29 エンコード装置、デコード装置及びエンコード情報の記録済媒体

Publications (1)

Publication Number Publication Date
TW359920B true TW359920B (en) 1999-06-01

Family

ID=26522277

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086110929A TW359920B (en) 1996-07-31 1997-07-31 Improved structures of data compression encoder, decoder, and record carrier an audio signal encoder is provided which is designed to A/D-convert an analog input signal at a first sampling frequency without being compressed and at a second sampling frequency

Country Status (5)

Country Link
US (1) US5859602A (zh)
EP (1) EP0822665B1 (zh)
CN (1) CN1155159C (zh)
DE (1) DE69738060D1 (zh)
TW (1) TW359920B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1291410C (zh) * 1997-11-21 2006-12-20 日本胜利株式会社 唱盘以及盘重放装置
WO2004098066A1 (ja) * 2003-04-28 2004-11-11 Nippon Telegraph And Telephone Corporation 浮動小数点形式ディジタル信号可逆符号化方法、及び復号化方法と、その各装置、その各プログラム
DE10320202A1 (de) * 2003-05-07 2004-12-02 Robert Bosch Gmbh A/D-Wandleranordnung mit hoher Genauigkeit und Bandbreite
US7212137B2 (en) * 2003-10-09 2007-05-01 Cirrus Logic, Inc. Delta sigma modulator with integral decimation
WO2005053163A1 (ja) * 2003-11-26 2005-06-09 Matsushita Electric Industrial Co., Ltd. 信号処理装置
JP2008058667A (ja) * 2006-08-31 2008-03-13 Sony Corp 信号処理装置および方法、記録媒体、並びにプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707680A (en) * 1970-05-20 1972-12-26 Communications Satellite Corp Digital differential pulse code modulation system
US4039948A (en) * 1974-06-19 1977-08-02 Boxall Frank S Multi-channel differential pulse code modulation system
US4281318A (en) * 1980-05-30 1981-07-28 Bell Telephone Laboratories, Incorporated Digital-to-digital code converter
JPS58197918A (ja) * 1982-05-14 1983-11-17 Nec Corp 適応差分復号器
US4839652A (en) * 1987-06-01 1989-06-13 General Electric Company Method and apparatus for high speed digital phased array coherent imaging system
JPH01131918A (ja) * 1987-11-17 1989-05-24 Hitachi Ltd Ａｄ変換器
US5030954A (en) * 1990-09-17 1991-07-09 General Electric Company Double rate oversampled interpolative modulators for analog-to-digital conversion
CA2160045C (en) * 1994-10-13 1999-04-27 Thad J. Genrich Parallel cascaded integrator-comb filter
US5757440A (en) * 1996-02-06 1998-05-26 Analog Devices, Inc. Method and apparatus for providing an offset level to an image signal

Also Published As

Publication number Publication date
CN1175133A (zh) 1998-03-04
EP0822665B1 (en) 2007-08-29
CN1155159C (zh) 2004-06-23
EP0822665A3 (en) 2002-12-11
EP0822665A2 (en) 1998-02-04
DE69738060D1 (de) 2007-10-11
US5859602A (en) 1999-01-12

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