FR908832A - Improvements to automatic switching systems - Google Patents

Improvements to automatic switching systems

Info

Publication number
FR908832A
FR908832A FR908832DA FR908832A FR 908832 A FR908832 A FR 908832A FR 908832D A FR908832D A FR 908832DA FR 908832 A FR908832 A FR 908832A
Authority
FR
France
Prior art keywords
automatic switching
switching systems
systems
automatic
switching
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
Other languages
French (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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR908832A publication Critical patent/FR908832A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
FR908832D 1941-03-11 1941-03-11 Improvements to automatic switching systems Expired FR908832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908832T 1941-03-11

Publications (1)

Publication Number Publication Date
FR908832A true FR908832A (en) 1946-04-19

Family

ID=9407426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908832D Expired FR908832A (en) 1941-03-11 1941-03-11 Improvements to automatic switching systems

Country Status (4)

Country Link
US (1) US2423098A (en)
CH (1) CH293314A (en)
FR (1) FR908832A (en)
GB (1) GB652629A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR913850A (en) * 1945-08-31 1946-09-20 Constr Telephoniques Improvements to telephone systems
DE937651C (en) * 1952-08-31 1956-01-12 Siemens Ag Telecommunication, in particular telephone system with dialer operation

Also Published As

Publication number Publication date
GB652629A (en) 1951-04-25
US2423098A (en) 1947-07-01
CH293314A (en) 1953-09-15

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