FR2029552B1 - - Google Patents

Info

Publication number
FR2029552B1
FR2029552B1 FR707002788A FR7002788A FR2029552B1 FR 2029552 B1 FR2029552 B1 FR 2029552B1 FR 707002788 A FR707002788 A FR 707002788A FR 7002788 A FR7002788 A FR 7002788A FR 2029552 B1 FR2029552 B1 FR 2029552B1
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.)
Expired
Application number
FR707002788A
Other versions
FR2029552A1 (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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Publication of FR2029552A1 publication Critical patent/FR2029552A1/fr
Application granted granted Critical
Publication of FR2029552B1 publication Critical patent/FR2029552B1/fr
Expired legal-status Critical Current

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)
FR707002788A 1969-01-28 1970-01-27 Expired FR2029552B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2029552A1 FR2029552A1 (fr) 1970-10-23
FR2029552B1 true FR2029552B1 (fr) 1974-03-01

Family

ID=25162789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707002788A Expired FR2029552B1 (fr) 1969-01-28 1970-01-27

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.
US6118399A (en) * 1998-03-30 2000-09-12 Silicon Laboratories, Inc. Coarse/fine switching on digital-to-analog conversion output
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
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
FR2029552A1 (fr) 1970-10-23
US3596267A (en) 1971-07-27
BE744981A (fr) 1970-07-01
SE348340B (fr) 1972-08-28
JPS5130429B1 (fr) 1976-09-01
DE2002938A1 (de) 1970-07-30
GB1291979A (en) 1972-10-04

Similar Documents

Publication Publication Date Title
AU2270770A (fr)
AU465413B2 (fr)
FR2029552B1 (fr)
AU4221168A (fr)
AU450150B2 (fr)
AU427401B2 (fr)
AU470301B1 (fr)
AU428074B2 (fr)
AT308690B (fr)
AU428129B2 (fr)
AU417208B2 (fr)
AU414607B2 (fr)
AU410358B2 (fr)
AU425297B2 (fr)
AU5228269A (fr)
AR203167Q (fr)
AU5598769A (fr)
CS152554B1 (fr)
AU5133369A (fr)
CS150491B1 (fr)
AU5079269A (fr)
CS148381B1 (fr)
AU4923469A (fr)
AU1036070A (fr)
CH1004569A4 (fr)