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FR1103699A - Improvements to automatic telephone systems - Google Patents

Improvements to automatic telephone systems

Info

Publication number
FR1103699A
FR1103699A FR1103699DA FR1103699A FR 1103699 A FR1103699 A FR 1103699A FR 1103699D A FR1103699D A FR 1103699DA FR 1103699 A FR1103699 A FR 1103699A
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
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
Application granted granted Critical
Publication of FR1103699A publication Critical patent/FR1103699A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0004Selecting arrangements using crossbar selectors in the switching stages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR1103699D 1954-04-16 1954-04-16 Improvements to automatic telephone systems Expired FR1103699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1103699T 1954-04-16

Publications (1)

Publication Number Publication Date
FR1103699A true FR1103699A (en) 1955-11-04

Family

ID=9487685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103699D Expired FR1103699A (en) 1954-04-16 1954-04-16 Improvements to automatic telephone systems

Country Status (4)

Country Link
BE (1) BE537384A (en)
CH (1) CH337575A (en)
DE (1) DE955430C (en)
FR (1) FR1103699A (en)

Also Published As

Publication number Publication date
CH337575A (en) 1959-04-15
BE537384A (en) 1959-04-10
DE955430C (en) 1957-01-03

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