FR2160392A1 - - Google Patents

Info

Publication number
FR2160392A1
FR2160392A1 FR7238485A FR7238485A FR2160392A1 FR 2160392 A1 FR2160392 A1 FR 2160392A1 FR 7238485 A FR7238485 A FR 7238485A FR 7238485 A FR7238485 A FR 7238485A FR 2160392 A1 FR2160392 A1 FR 2160392A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7238485A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2160392A1 publication Critical patent/FR2160392A1/fr
Withdrawn legal-status Critical Current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
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7238485A 1971-11-19 1972-10-25 Withdrawn FR2160392A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20036271A 1971-11-19 1971-11-19

Publications (1)

Publication Number Publication Date
FR2160392A1 true FR2160392A1 (enrdf_load_stackoverflow) 1973-06-29

Family

ID=22741403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238485A Withdrawn FR2160392A1 (enrdf_load_stackoverflow) 1971-11-19 1972-10-25

Country Status (6)

Country Link
JP (1) JPS4860570A (enrdf_load_stackoverflow)
CA (1) CA1007377A (enrdf_load_stackoverflow)
DE (1) DE2256112A1 (enrdf_load_stackoverflow)
FR (1) FR2160392A1 (enrdf_load_stackoverflow)
GB (1) GB1377111A (enrdf_load_stackoverflow)
IT (1) IT969834B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300466A1 (fr) * 1975-02-07 1976-09-03 Ibm Procede et dispositif de codage/decodage dans un modulateur en delta

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916314A (en) * 1974-04-08 1975-10-28 Ibm Non-linear filter for delta modulator output using shift register and table lookup
DE2932121C2 (de) * 1979-08-08 1982-09-30 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren für adaptive δ-Modulation
FR2543380B1 (fr) * 1983-03-24 1985-07-26 Labo Cent Telecommunicat Procede et dispositif de transcodage d'un signal numerique mic et application au codage analogique-numerique d'un signal analogique a large bande

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300466A1 (fr) * 1975-02-07 1976-09-03 Ibm Procede et dispositif de codage/decodage dans un modulateur en delta

Also Published As

Publication number Publication date
CA1007377A (en) 1977-03-22
IT969834B (it) 1974-04-10
JPS4860570A (enrdf_load_stackoverflow) 1973-08-24
GB1377111A (en) 1974-12-11
DE2256112A1 (de) 1973-05-24

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Legal Events

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