JPS4875161A - - Google Patents

Info

Publication number
JPS4875161A
JPS4875161A JP48004006A JP400673A JPS4875161A JP S4875161 A JPS4875161 A JP S4875161A JP 48004006 A JP48004006 A JP 48004006A JP 400673 A JP400673 A JP 400673A JP S4875161 A JPS4875161 A JP S4875161A
Authority
JP
Japan
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
JP48004006A
Other languages
Japanese (ja)
Other versions
JPS5639577B2 (xx
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 filed Critical
Publication of JPS4875161A publication Critical patent/JPS4875161A/ja
Publication of JPS5639577B2 publication Critical patent/JPS5639577B2/ja
Expired legal-status Critical Current

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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
JP400673A 1971-12-30 1972-12-29 Expired JPS5639577B2 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21405171A 1971-12-30 1971-12-30

Publications (2)

Publication Number Publication Date
JPS4875161A true JPS4875161A (xx) 1973-10-09
JPS5639577B2 JPS5639577B2 (xx) 1981-09-14

Family

ID=22797582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP400673A Expired JPS5639577B2 (xx) 1971-12-30 1972-12-29

Country Status (10)

Country Link
US (1) US3745562A (xx)
JP (1) JPS5639577B2 (xx)
BE (1) BE793564A (xx)
CA (1) CA991311A (xx)
DE (1) DE2263757C2 (xx)
FR (1) FR2166220A1 (xx)
GB (1) GB1370710A (xx)
IT (1) IT976174B (xx)
NL (1) NL7217828A (xx)
SE (1) SE387796B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10404237B2 (en) 2015-08-27 2019-09-03 Osaka University Fluctuation oscillator, signal detection device, and display device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123750A (en) * 1973-11-29 1978-10-31 Dynamics Research Corporation Signal processor for position encoder
FR2312884A1 (fr) * 1975-05-27 1976-12-24 Ibm France Procede de quantification par blocs d'echantillons d'un signal electrique, et dispositif de mise en oeuvre dudit procede
US4059800A (en) * 1976-06-30 1977-11-22 International Business Machines Corporation Digital multi-line companded delta modulator
JPS5952576B2 (ja) * 1979-07-13 1984-12-20 株式会社東芝 Ａ／ｄ変換器の安定化回路
FR2463549A1 (fr) * 1979-08-10 1981-02-20 Telecommunications Sa Dispositif de reduction du debit numerique d'informations codees
FR2492612A1 (fr) * 1980-10-16 1982-04-23 Mecilec Sa Procede et dispositif de conversion analogique numerique incrementale
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
US5150120A (en) * 1991-01-03 1992-09-22 Harris Corp. Multiplexed sigma-delta A/D converter
JP3749752B2 (ja) * 1995-03-24 2006-03-01 アイティーティー・マニュファクチャリング・エンタープライジズ・インコーポレーテッド ブロック適応型差分パルスコード変調システム
GB9509831D0 (en) * 1995-05-15 1995-07-05 Gerzon Michael A Lossless coding method for waveform data
GB0113627D0 (en) * 2001-06-05 2001-07-25 Univ Stirling Controller and method of controlling an apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927962A (en) * 1954-04-26 1960-03-08 Bell Telephone Labor Inc Transmission systems employing quantization
US3631520A (en) * 1968-08-19 1971-12-28 Bell Telephone Labor Inc Predictive coding of speech signals
US3628148A (en) * 1969-12-23 1971-12-14 Bell Telephone Labor Inc Adaptive delta modulation system
US3621396A (en) * 1970-05-08 1971-11-16 Bell Telephone Labor Inc Delta modulation information transmission system
US3742138A (en) * 1971-08-30 1973-06-26 Bell Telephone Labor Inc Predictive delayed encoders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10404237B2 (en) 2015-08-27 2019-09-03 Osaka University Fluctuation oscillator, signal detection device, and display device

Also Published As

Publication number Publication date
DE2263757A1 (de) 1973-07-05
FR2166220A1 (xx) 1973-08-10
US3745562A (en) 1973-07-10
NL7217828A (xx) 1973-07-03
DE2263757C2 (de) 1982-11-18
BE793564A (fr) 1973-04-16
GB1370710A (en) 1974-10-16
SE387796B (sv) 1976-09-13
IT976174B (it) 1974-08-20
CA991311A (en) 1976-06-15
JPS5639577B2 (xx) 1981-09-14

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