CH325742A - Installation de téléphonie automatique - Google Patents

Installation de téléphonie automatique

Info

Publication number
CH325742A
CH325742A CH325742DA CH325742A CH 325742 A CH325742 A CH 325742A CH 325742D A CH325742D A CH 325742DA CH 325742 A CH325742 A CH 325742A
Authority
CH
Switzerland
Prior art keywords
automatic telephony
telephony installation
installation
automatic
telephony
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 CH325742A publication Critical patent/CH325742A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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)
  • Interface Circuits In Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
CH325742D 1951-04-11 1952-05-31 Installation de téléphonie automatique CH325742A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR932804X 1951-04-11

Publications (1)

Publication Number Publication Date
CH325742A true CH325742A (fr) 1957-11-15

Family

ID=9455302

Family Applications (2)

Application Number Title Priority Date Filing Date
CH307141D CH307141A (fr) 1951-04-11 1952-04-09 Installation de téléphonie automatique.
CH325742D CH325742A (fr) 1951-04-11 1952-05-31 Installation de téléphonie automatique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH307141D CH307141A (fr) 1951-04-11 1952-04-09 Installation de téléphonie automatique.

Country Status (6)

Country Link
US (2) US2761907A (fr)
BE (2) BE511771A (fr)
CH (2) CH307141A (fr)
DE (1) DE932804C (fr)
FR (2) FR1035311A (fr)
GB (1) GB735109A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746942A (en) * 1952-05-27 1956-03-21 British Telecomm Res Ltd Improvements in or relating to telephone or like systems
BE528912A (fr) * 1953-05-23
CN108983596B (zh) * 2018-08-08 2021-08-03 太原理工大学 基于广义互熵算法的orc系统单神经元控制器控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB328314A (en) * 1928-12-20 1930-04-22 Standard Telephones Cables Ltd Improvements in or relating to telephone systems
US2585904A (en) * 1948-10-29 1952-02-19 Bell Telephone Labor Inc Crossbar telephone system
US2633498A (en) * 1948-12-29 1953-03-31 Bell Telephone Labor Inc Selecting and two-way translating system
US2587103A (en) * 1949-11-26 1952-02-26 Kellogg Switchboard & Supply Path-selection control arrangement for primary-secondary switching systems

Also Published As

Publication number Publication date
FR61724E (fr) 1955-05-17
CH307141A (fr) 1955-05-15
DE932804C (de) 1955-09-08
US2735894A (en) 1956-02-21
GB735109A (en) 1955-08-17
FR1035311A (fr) 1953-08-21
BE511771A (fr)
US2761907A (en) 1956-09-04
BE510605A (fr)

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