CH337575A - Automatic telephone installation - Google Patents

Automatic telephone installation

Info

Publication number
CH337575A
CH337575A CH337575DA CH337575A CH 337575 A CH337575 A CH 337575A CH 337575D A CH337575D A CH 337575DA CH 337575 A CH337575 A CH 337575A
Authority
CH
Switzerland
Prior art keywords
automatic telephone
telephone installation
installation
automatic
telephone
Prior art date
Application number
Other languages
French (fr)
Inventor
Pierre Gohorel Fernand
Original Assignee
Standard Telephone & Radio 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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH337575A publication Critical patent/CH337575A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CH337575D 1954-04-16 1955-04-07 Automatic telephone installation CH337575A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH337575A true CH337575A (en) 1959-04-15

Family

ID=9487685

Family Applications (1)

Application Number Title Priority Date Filing Date
CH337575D CH337575A (en) 1954-04-16 1955-04-07 Automatic telephone installation

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
DE955430C (en) 1957-01-03
FR1103699A (en) 1955-11-04
BE537384A (en) 1959-04-10

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