BE744981A - Convertisseur pour convertir des impulsions de modulation en delta en impulsions codees par permutation - Google Patents

Convertisseur pour convertir des impulsions de modulation en delta en impulsions codees par permutation

Info

Publication number
BE744981A
BE744981A BE744981DA BE744981A BE 744981 A BE744981 A BE 744981A BE 744981D A BE744981D A BE 744981DA BE 744981 A BE744981 A BE 744981A
Authority
BE
Belgium
Prior art keywords
pulses
permutation
delta
converter
encoded
Prior art date
Application number
Other languages
English (en)
Inventor
D J Goodman
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE744981A publication Critical patent/BE744981A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3048—Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
BE744981D 1969-01-28 1970-01-27 Convertisseur pour convertir des impulsions de modulation en delta en impulsions codees par permutation BE744981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79449469A 1969-01-28 1969-01-28

Publications (1)

Publication Number Publication Date
BE744981A true BE744981A (fr) 1970-07-01

Family

ID=25162789

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744981D BE744981A (fr) 1969-01-28 1970-01-27 Convertisseur pour convertir des impulsions de modulation en delta en impulsions codees par permutation

Country Status (6)

Country Link
US (1) US3596267A (fr)
JP (1) JPS5130429B1 (fr)
BE (1) BE744981A (fr)
FR (1) FR2029552B1 (fr)
GB (1) GB1291979A (fr)
SE (1) SE348340B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027713B1 (fr) * 1970-06-22 1975-09-09
US3750145A (en) * 1971-06-22 1973-07-31 Us Army Linear time dispersive channel decoder
US3720875A (en) * 1971-11-03 1973-03-13 Ibm Differential encoding with lookahead feature
US3763433A (en) * 1972-01-13 1973-10-02 Univ Iowa State Res Found Inc System and method for differential pulse code modulation of analog signals
US3766546A (en) * 1972-04-21 1973-10-16 Bell Telephone Labor Inc Converter for segment companded pcm codes
NL7400764A (nl) * 1974-01-21 1975-07-23 Philips Nv Digitale inrichting voor het omzetten van ge- comprimeerde delta gemoduleerde signalen in pcm-signalen.
CA1068822A (fr) * 1974-06-24 1979-12-25 Ching-Long Song Convertisseur numerique-analogique pour systeme de communication
US4057797A (en) * 1975-12-03 1977-11-08 Stromberg-Carlson Corporation All digital delta to PCM converter
US4032914A (en) * 1976-04-23 1977-06-28 Bell Telephone Laboratories, Incorporated Analog to digital converter with noise suppression
NL7708150A (nl) * 1977-07-22 1979-01-24 Philips Nv Integrerende kode-omzetter.
US6064326A (en) * 1998-03-30 2000-05-16 Silicon Laboratories, Inc. Analog-to-digital conversion overload detection and suppression
US6061009A (en) * 1998-03-30 2000-05-09 Silicon Laboratories, Inc. Apparatus and method for resetting delta-sigma modulator state variables using feedback impedance
US6118399A (en) * 1998-03-30 2000-09-12 Silicon Laboratories, Inc. Coarse/fine switching on digital-to-analog conversion output
EP1583245A3 (fr) * 2004-03-10 2006-09-13 Matsushita Electric Industrial Co., Ltd. Dispositif et procédé pour la conversion de données, circuit d'émission, dispositif de communication et circuit électronique en faisant application

Also Published As

Publication number Publication date
DE2002938B2 (de) 1976-06-10
JPS5130429B1 (fr) 1976-09-01
SE348340B (fr) 1972-08-28
US3596267A (en) 1971-07-27
DE2002938A1 (de) 1970-07-30
FR2029552A1 (fr) 1970-10-23
GB1291979A (en) 1972-10-04
FR2029552B1 (fr) 1974-03-01

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19900127