FR2189953B1 - - Google Patents

Info

Publication number
FR2189953B1
FR2189953B1 FR7222785A FR7222785A FR2189953B1 FR 2189953 B1 FR2189953 B1 FR 2189953B1 FR 7222785 A FR7222785 A FR 7222785A FR 7222785 A FR7222785 A FR 7222785A FR 2189953 B1 FR2189953 B1 FR 2189953B1
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
FR7222785A
Other languages
French (fr)
Other versions
FR2189953A1 (en
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7222785A priority Critical patent/FR2189953B1/fr
Publication of FR2189953A1 publication Critical patent/FR2189953A1/fr
Application granted granted Critical
Publication of FR2189953B1 publication Critical patent/FR2189953B1/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
    • H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]
FR7222785A 1972-06-23 1972-06-23 Expired FR2189953B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7222785A FR2189953B1 (en) 1972-06-23 1972-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222785A FR2189953B1 (en) 1972-06-23 1972-06-23

Publications (2)

Publication Number Publication Date
FR2189953A1 FR2189953A1 (en) 1974-01-25
FR2189953B1 true FR2189953B1 (en) 1977-04-01

Family

ID=9100707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222785A Expired FR2189953B1 (en) 1972-06-23 1972-06-23

Country Status (1)

Country Link
FR (1) FR2189953B1 (en)

Also Published As

Publication number Publication date
FR2189953A1 (en) 1974-01-25

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse