GB987379A - Improvements to crossbar multiswitches - Google Patents

Improvements to crossbar multiswitches

Info

Publication number
GB987379A
GB987379A GB25782/63A GB2578263A GB987379A GB 987379 A GB987379 A GB 987379A GB 25782/63 A GB25782/63 A GB 25782/63A GB 2578263 A GB2578263 A GB 2578263A GB 987379 A GB987379 A GB 987379A
Authority
GB
United Kingdom
Prior art keywords
wire
plate
axis
multiswitches
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
GB25782/63A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB987379A publication Critical patent/GB987379A/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

Landscapes

  • Vibration Prevention Devices (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Flexible Shafts (AREA)

Abstract

987,379. Cross-bar switches. STANDARD TELEPHONES & CABLES Ltd. June 28, 1963 [July 5, 1962], No. 25782/63. Heading H1L. A selecting finger comprises a flexible wire f having one end embedded in a plate p, the wire and plate being urged by a pre-stretched elastic device (a helical spring r as shown) in the direction of the axis of the wire f in order to hold the plate p against its supports x, y (the edges of a channel-section select bar s as shown) on either side of the axis of the wire f.
GB25782/63A 1962-07-05 1963-06-28 Improvements to crossbar multiswitches Expired GB987379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903033A FR1335054A (en) 1962-07-05 1962-07-05 Improvements to crossbar multiselector

Publications (1)

Publication Number Publication Date
GB987379A true GB987379A (en) 1965-03-31

Family

ID=8782545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25782/63A Expired GB987379A (en) 1962-07-05 1963-06-28 Improvements to crossbar multiswitches

Country Status (7)

Country Link
US (1) US3226518A (en)
BE (1) BE634528A (en)
CH (1) CH417697A (en)
ES (1) ES289614A1 (en)
FR (1) FR1335054A (en)
GB (1) GB987379A (en)
NL (1) NL294945A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1541791A (en) * 1967-08-31 1968-10-11 Coordinate Selector Switch Improvements
US3509301A (en) * 1967-11-22 1970-04-28 Northern Electric Co Crosspoint actuating device for a crosspoint switch with fixed stop member vibration damping means
US3515824A (en) * 1968-06-20 1970-06-02 Mobile Drilling Co Inc Safety switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033965A (en) * 1962-05-08 Chatter-free sealed-in contacts
US1013410A (en) * 1910-12-02 1912-01-02 Charles D Lynch Flexible staff-holder.
US2943170A (en) * 1958-02-21 1960-06-28 Ward Leonard Electric Co Electrical contact mounting
US3014103A (en) * 1959-03-31 1961-12-19 Gen Electric Electrical switching apparatus

Also Published As

Publication number Publication date
FR1335054A (en) 1963-08-16
NL294945A (en)
CH417697A (en) 1966-07-31
BE634528A (en)
US3226518A (en) 1965-12-28
ES289614A1 (en) 1963-08-16

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