FR2152866B3 - - Google Patents

Info

Publication number
FR2152866B3
FR2152866B3 FR7232227A FR7232227A FR2152866B3 FR 2152866 B3 FR2152866 B3 FR 2152866B3 FR 7232227 A FR7232227 A FR 7232227A FR 7232227 A FR7232227 A FR 7232227A FR 2152866 B3 FR2152866 B3 FR 2152866B3
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
FR7232227A
Other versions
FR2152866A1 (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 Standard Electric Corp
Original Assignee
International Standard Electric 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 Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2152866A1 publication Critical patent/FR2152866A1/fr
Application granted granted Critical
Publication of FR2152866B3 publication Critical patent/FR2152866B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/06—Answer-back mechanisms or circuits
FR7232227A 1971-09-16 1972-09-12 Expired FR2152866B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4330871 1971-09-16

Publications (2)

Publication Number Publication Date
FR2152866A1 FR2152866A1 (fr) 1973-04-27
FR2152866B3 true FR2152866B3 (fr) 1975-10-17

Family

ID=10428194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232227A Expired FR2152866B3 (fr) 1971-09-16 1972-09-12

Country Status (6)

Country Link
US (1) US3806631A (fr)
DE (1) DE2244709A1 (fr)
ES (1) ES406708A1 (fr)
FR (1) FR2152866B3 (fr)
GB (1) GB1351373A (fr)
IT (1) IT967434B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075707A (fr) * 1973-11-07 1975-06-21
FR2414274B1 (fr) * 1978-01-09 1985-06-07 Materiel Telephonique Procede et dispositif pour explorer les canaux d'un reseau radiotelephonique fonctionnant en duplex temporel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289746A (en) * 1940-03-26 1942-07-14 Bell Telephone Labor Inc Teletypewriter "answer back" circuit
NL286298A (fr) * 1961-12-14
US3236940A (en) * 1962-05-24 1966-02-22 Chaskin Dimmick Corp Teletype code control circuits
US3531772A (en) * 1968-02-16 1970-09-29 Bell Telephone Labor Inc Selective calling line controller for detecting and generating code characters

Also Published As

Publication number Publication date
US3806631A (en) 1974-04-23
ES406708A1 (es) 1975-11-01
IT967434B (it) 1974-02-28
FR2152866A1 (fr) 1973-04-27
DE2244709A1 (de) 1973-03-22
GB1351373A (en) 1974-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse