FR59587E - Crossbar switch for automatic telephone systems - Google Patents

Crossbar switch for automatic telephone systems

Info

Publication number
FR59587E
FR59587E FR59587DA FR59587E FR 59587 E FR59587 E FR 59587E FR 59587D A FR59587D A FR 59587DA FR 59587 E FR59587 E FR 59587E
Authority
FR
France
Prior art keywords
crossbar switch
telephone systems
automatic telephone
automatic
crossbar
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR59587E publication Critical patent/FR59587E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
FR59587D 1949-03-14 1949-03-14 Crossbar switch for automatic telephone systems Expired FR59587E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59587T 1949-03-14

Publications (1)

Publication Number Publication Date
FR59587E true FR59587E (en) 1954-06-28

Family

ID=8693395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59587D Expired FR59587E (en) 1949-03-14 1949-03-14 Crossbar switch for automatic telephone systems

Country Status (1)

Country Link
FR (1) FR59587E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286493A1 (en) * 1974-09-27 1976-04-23 Ericsson Telefon Ab L M CONTACTS DEVICE FOR ELECTROMECHANICAL SELECTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286493A1 (en) * 1974-09-27 1976-04-23 Ericsson Telefon Ab L M CONTACTS DEVICE FOR ELECTROMECHANICAL SELECTOR

Similar Documents

Publication Publication Date Title
FR1004604A (en) Selection system for circuits or electrical equipment
CH283549A (en) Switching device for stepped adjustment switch.
CH311996A (en) Automatic switching equipment for telecommunications installation.
FR59587E (en) Crossbar switch for automatic telephone systems
FR1012383A (en) Selection system for circuits or electrical equipment
FR1012055A (en) Selection system for circuits or electrical equipment
FR58724E (en) Crossbar switch for automatic telephone systems
FR1014172A (en) Selection system for circuits or electrical equipment
FR981891A (en) Crossbar switch for automatic telephone systems
FR982307A (en) Crossbar switches for automatic telephone systems
FR971697A (en) Crossbar switch for automatic telephone systems
FR971686A (en) Multiple crossbar switch for automatic telephone systems
FR971802A (en) Crossbar switches for automatic telephone systems
FR1012159A (en) Selection system for circuits or electrical equipment
FR954215A (en) Crossbar switch for automatic telephone systems
CH287409A (en) Automatic switching installation for telecommunications.
FR1025104A (en) Switching system for electrical multiplex communications
FR1050434A (en) Switching system for telecommunications
FR1012479A (en) Selection system for circuits or electrical equipment
FR1012175A (en) Selection system for circuits or electrical equipment
AT176884B (en) Automatic telecommunication switching system
FR1044480A (en) Switching key for telephone systems
FR1019957A (en) Connection device for additional telephone systems
AT175289B (en) Automatic telecommunications switching system
AT171625B (en) Switching device for automatic telephone systems