GB708887A - Improvements in or relating to cross-bar switches having bars crossing each other - Google Patents

Improvements in or relating to cross-bar switches having bars crossing each other

Info

Publication number
GB708887A
GB708887A GB15248/52A GB1524852A GB708887A GB 708887 A GB708887 A GB 708887A GB 15248/52 A GB15248/52 A GB 15248/52A GB 1524852 A GB1524852 A GB 1524852A GB 708887 A GB708887 A GB 708887A
Authority
GB
United Kingdom
Prior art keywords
bar
conductors
operating
connection
cross
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
GB15248/52A
Other languages
English (en)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB708887A publication Critical patent/GB708887A/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

  • Knitting Machines (AREA)
  • Manufacture Of Switches (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB15248/52A 1951-06-18 1952-06-17 Improvements in or relating to cross-bar switches having bars crossing each other Expired GB708887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE708887X 1951-06-18

Publications (1)

Publication Number Publication Date
GB708887A true GB708887A (en) 1954-05-12

Family

ID=20315663

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15248/52A Expired GB708887A (en) 1951-06-18 1952-06-17 Improvements in or relating to cross-bar switches having bars crossing each other

Country Status (5)

Country Link
US (1) US2692304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE512147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE905032C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1058433A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB708887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961493A (en) * 1954-10-22 1960-11-22 Torisu Ryokichi Tau-type cross-bar switch
NL203714A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-01-19
US2895013A (en) * 1956-04-03 1959-07-14 Walter V Kuchan Automatic telephone system and electromagnetic actuating mechanism therefor
FR88948E (fr) * 1965-05-13 1967-04-14 Perfectionnements aux commutateurs à sélection par coordonnées

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2341029A (en) * 1942-07-01 1944-02-08 Bell Telephone Labor Inc Switching mechanism
US2577067A (en) * 1948-02-17 1951-12-04 Kellogg Switchboard & Supply Crossbar switch

Also Published As

Publication number Publication date
BE512147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR1058433A (fr) 1954-03-16
DE905032C (de) 1954-02-25
US2692304A (en) 1954-10-19

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