FR75563E - Improvements to automatic telephone systems - Google Patents

Improvements to automatic telephone systems

Info

Publication number
FR75563E
FR75563E FR791912A FR791912A FR75563E FR 75563 E FR75563 E FR 75563E FR 791912 A FR791912 A FR 791912A FR 791912 A FR791912 A FR 791912A FR 75563 E FR75563 E FR 75563E
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
FR791912A
Other languages
French (fr)
Inventor
Fernand-Pierre Gohorel
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
CSF Compagnie Generale de Telegraphie sans Fil SA
Le Materiel Telephonique Thomson CSF
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 CSF Compagnie Generale de Telegraphie sans Fil SA, Le Materiel Telephonique Thomson CSF filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR791912A priority Critical patent/FR75563E/en
Priority to CH396760A priority patent/CH363684A/en
Priority to BE589592A priority patent/BE589592A/en
Application granted granted Critical
Publication of FR75563E publication Critical patent/FR75563E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
FR791912A 1954-04-16 1959-04-13 Improvements to automatic telephone systems Expired FR75563E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR791912A FR75563E (en) 1954-04-16 1959-04-13 Improvements to automatic telephone systems
CH396760A CH363684A (en) 1954-04-16 1960-04-08 Automatic telephone installation
BE589592A BE589592A (en) 1954-04-16 1960-04-11 Improvements to automatic telephone systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1103699T 1954-04-16
FR791912A FR75563E (en) 1954-04-16 1959-04-13 Improvements to automatic telephone systems

Publications (1)

Publication Number Publication Date
FR75563E true FR75563E (en) 1961-07-17

Family

ID=26183941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791912A Expired FR75563E (en) 1954-04-16 1959-04-13 Improvements to automatic telephone systems

Country Status (2)

Country Link
BE (1) BE589592A (en)
FR (1) FR75563E (en)

Also Published As

Publication number Publication date
BE589592A (en) 1960-10-11

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