CH341539A - Installation téléphonique automatique - Google Patents

Installation téléphonique automatique

Info

Publication number
CH341539A
CH341539A CH341539DA CH341539A CH 341539 A CH341539 A CH 341539A CH 341539D A CH341539D A CH 341539DA CH 341539 A CH341539 A CH 341539A
Authority
CH
Switzerland
Prior art keywords
automatic telephone
telephone installation
installation
automatic
telephone
Prior art date
Application number
Other languages
English (en)
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 CH341539A publication Critical patent/CH341539A/fr

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)
  • Exchange Systems With Centralized Control (AREA)
CH341539D 1954-04-07 1957-05-22 Installation téléphonique automatique CH341539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1102559T 1954-04-07

Publications (1)

Publication Number Publication Date
CH341539A true CH341539A (fr) 1959-10-15

Family

ID=9621711

Family Applications (2)

Application Number Title Priority Date Filing Date
CH333030D CH333030A (fr) 1954-04-07 1955-03-02 Installation téléphonique automatique
CH341539D CH341539A (fr) 1954-04-07 1957-05-22 Installation téléphonique automatique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH333030D CH333030A (fr) 1954-04-07 1955-03-02 Installation téléphonique automatique

Country Status (4)

Country Link
US (1) US2911477A (fr)
BE (1) BE537139A (fr)
CH (2) CH333030A (fr)
FR (2) FR1102559A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112697C (fr) * 1957-09-26
GB890235A (fr) * 1959-05-09 1900-01-01
US3113184A (en) * 1960-08-31 1963-12-03 Bell Telephone Labor Inc Telephone system
US3345465A (en) * 1964-03-24 1967-10-03 Hitachi Ltd A composite frame having two threestage crossbar switch link frames
DE1224790B (de) * 1964-06-30 1966-09-15 Standard Elektrik Lorenz Ag Markierer fuer mehrstufige Koppelanordnungen in Fernmelde-, insbesondere Fernsprech-vermittlungsanlagen
US3505469A (en) * 1967-01-20 1970-04-07 Bell Telephone Labor Inc Circuit for decreasing the incoming matching loss of a telephone office
US3809824A (en) * 1972-03-31 1974-05-07 Rauland Corp Private automatic telephone system with dial and dialless telephones
US4744103A (en) * 1985-11-27 1988-05-10 Rauland-Borg Corporation Computer controlled multi-link communication system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522000A (en) * 1943-05-05 1950-09-12 American Telephone & Telegraph Recording telephone system
US2520962A (en) * 1948-10-14 1950-09-05 Bell Telephone Labor Inc System for automatically ticketing telephone calls

Also Published As

Publication number Publication date
US2911477A (en) 1959-11-03
CH333030A (fr) 1958-09-30
FR69582E (fr) 1958-11-10
BE537139A (fr)
FR1102559A (fr) 1955-10-24

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