CA929691A - Telecommunication exchange using cross-bar switches - Google Patents

Telecommunication exchange using cross-bar switches

Info

Publication number
CA929691A
CA929691A CA101578A CA101578A CA929691A CA 929691 A CA929691 A CA 929691A CA 101578 A CA101578 A CA 101578A CA 101578 A CA101578 A CA 101578A CA 929691 A CA929691 A CA 929691A
Authority
CA
Canada
Prior art keywords
cross
bar switches
telecommunication exchange
telecommunication
exchange
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
CA101578A
Other versions
CA101578S (en
Inventor
Holdsworth Robert
C. Archer Michael
P. Harvey John
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Application granted granted Critical
Publication of CA929691A publication Critical patent/CA929691A/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
CA101578A 1970-01-12 1970-12-29 Telecommunication exchange using cross-bar switches Expired CA929691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0346/70A GB1282541A (en) 1970-01-12 1970-01-12 Telecommunication cross-bar switches

Publications (1)

Publication Number Publication Date
CA929691A true CA929691A (en) 1973-07-03

Family

ID=9720405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101578A Expired CA929691A (en) 1970-01-12 1970-12-29 Telecommunication exchange using cross-bar switches

Country Status (4)

Country Link
BR (1) BR7100192D0 (en)
CA (1) CA929691A (en)
GB (1) GB1282541A (en)
ZA (1) ZA708712B (en)

Also Published As

Publication number Publication date
ZA708712B (en) 1971-10-27
GB1282541A (en) 1972-07-19
BR7100192D0 (en) 1973-04-10

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