CH297626A - Automatic telephone installation. - Google Patents

Automatic telephone installation.

Info

Publication number
CH297626A
CH297626A CH297626DA CH297626A CH 297626 A CH297626 A CH 297626A CH 297626D A CH297626D A CH 297626DA CH 297626 A CH297626 A CH 297626A
Authority
CH
Switzerland
Prior art keywords
automatic telephone
telephone installation
installation
automatic
telephone
Prior art date
Application number
Other languages
French (fr)
Inventor
Telephone Et Radio S Standard
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 CH297626A publication Critical patent/CH297626A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
CH297626D 1949-10-03 1950-09-28 Automatic telephone installation. CH297626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR868924X 1949-10-03

Publications (1)

Publication Number Publication Date
CH297626A true CH297626A (en) 1954-03-31

Family

ID=9346277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH297626D CH297626A (en) 1949-10-03 1950-09-28 Automatic telephone installation.

Country Status (6)

Country Link
US (1) US2660620A (en)
BE (1) BE498138A (en)
CH (1) CH297626A (en)
DE (1) DE868924C (en)
FR (1) FR1012472A (en)
GB (1) GB748752A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE567178A (en) * 1952-07-01

Also Published As

Publication number Publication date
DE868924C (en) 1953-03-02
US2660620A (en) 1953-11-24
GB748752A (en) 1956-05-09
FR1012472A (en) 1952-07-10
BE498138A (en)

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