FR1466933A - Improvements to automatic telephone systems - Google Patents

Improvements to automatic telephone systems

Info

Publication number
FR1466933A
FR1466933A FR48220A FR48220A FR1466933A FR 1466933 A FR1466933 A FR 1466933A FR 48220 A FR48220 A FR 48220A FR 48220 A FR48220 A FR 48220A FR 1466933 A FR1466933 A FR 1466933A
Authority
FR
France
Prior art keywords
telephone systems
automatic telephone
automatic
systems
telephone
Prior art date
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
FR48220A
Other languages
French (fr)
Inventor
Roger Geoffrey George
Peter John Langlois
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
Priority claimed from GB509465A external-priority patent/GB1036262A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR48220A priority Critical patent/FR1466933A/en
Application granted granted Critical
Publication of FR1466933A publication Critical patent/FR1466933A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR48220A 1965-02-05 1966-02-03 Improvements to automatic telephone systems Expired FR1466933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR48220A FR1466933A (en) 1965-02-05 1966-02-03 Improvements to automatic telephone systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB509465A GB1036262A (en) 1965-02-05 1965-02-05 Improvements in or relating to intercommunication systems
FR48220A FR1466933A (en) 1965-02-05 1966-02-03 Improvements to automatic telephone systems

Publications (1)

Publication Number Publication Date
FR1466933A true FR1466933A (en) 1967-01-20

Family

ID=26168334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48220A Expired FR1466933A (en) 1965-02-05 1966-02-03 Improvements to automatic telephone systems

Country Status (1)

Country Link
FR (1) FR1466933A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165667A1 (en) * 1970-12-31 1972-07-27 Ibm Time division multiplex transmission device
FR2204930A1 (en) * 1972-10-30 1974-05-24 Battelle Institut E V
FR2286563A1 (en) * 1974-09-27 1976-04-23 Thomson Csf Multiple access telephone system for data - has stations connected in parallel to single loop coaxial cable

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165667A1 (en) * 1970-12-31 1972-07-27 Ibm Time division multiplex transmission device
FR2119945A1 (en) * 1970-12-31 1972-08-11 Ibm
FR2204930A1 (en) * 1972-10-30 1974-05-24 Battelle Institut E V
FR2286563A1 (en) * 1974-09-27 1976-04-23 Thomson Csf Multiple access telephone system for data - has stations connected in parallel to single loop coaxial cable

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