CH273879A - Crossbar switch for automatic telephone systems. - Google Patents

Crossbar switch for automatic telephone systems.

Info

Publication number
CH273879A
CH273879A CH273879DA CH273879A CH 273879 A CH273879 A CH 273879A CH 273879D A CH273879D A CH 273879DA CH 273879 A CH273879 A CH 273879A
Authority
CH
Switzerland
Prior art keywords
crossbar switch
telephone systems
automatic telephone
automatic
crossbar
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH273879A publication Critical patent/CH273879A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
CH273879D 1947-09-16 1948-09-14 Crossbar switch for automatic telephone systems. CH273879A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL273879X 1947-09-16
CH269663T 1949-03-14

Publications (1)

Publication Number Publication Date
CH273879A true CH273879A (en) 1951-02-28

Family

ID=25731097

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273879D CH273879A (en) 1947-09-16 1948-09-14 Crossbar switch for automatic telephone systems.

Country Status (1)

Country Link
CH (1) CH273879A (en)

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