CH273880A - Crossbar switch for automatic telephone systems. - Google Patents

Crossbar switch for automatic telephone systems.

Info

Publication number
CH273880A
CH273880A CH273880DA CH273880A CH 273880 A CH273880 A CH 273880A CH 273880D A CH273880D A CH 273880DA CH 273880 A CH273880 A CH 273880A
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 CH273880A publication Critical patent/CH273880A/en

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
CH273880D 1948-03-15 1949-03-14 Crossbar switch for automatic telephone systems. CH273880A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL273880X 1948-03-15
CH269663T 1949-03-14

Publications (1)

Publication Number Publication Date
CH273880A true CH273880A (en) 1951-02-28

Family

ID=25731098

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273880D CH273880A (en) 1948-03-15 1949-03-14 Crossbar switch for automatic telephone systems.

Country Status (1)

Country Link
CH (1) CH273880A (en)

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