CH316977A - Coordinate selector - Google Patents

Coordinate selector

Info

Publication number
CH316977A
CH316977A CH316977DA CH316977A CH 316977 A CH316977 A CH 316977A CH 316977D A CH316977D A CH 316977DA CH 316977 A CH316977 A CH 316977A
Authority
CH
Switzerland
Prior art keywords
coordinate selector
selector
coordinate
Prior art date
Application number
Other languages
German (de)
Inventor
Axel Lundkvist Karl
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH316977A publication Critical patent/CH316977A/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
CH316977D 1950-10-23 1951-10-23 Coordinate selector CH316977A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE316977X 1950-10-23
SE290651X 1951-06-29

Publications (1)

Publication Number Publication Date
CH316977A true CH316977A (en) 1956-10-31

Family

ID=26656222

Family Applications (1)

Application Number Title Priority Date Filing Date
CH316977D CH316977A (en) 1950-10-23 1951-10-23 Coordinate selector

Country Status (7)

Country Link
US (1) US2718559A (en)
BE (1) BE506582A (en)
CH (1) CH316977A (en)
DE (1) DE881958C (en)
FR (1) FR1048642A (en)
GB (1) GB698383A (en)
NL (1) NL75662C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526936A (en) * 1953-03-04
US2909613A (en) * 1954-11-30 1959-10-20 Itt Flat-bank crossbar switch
BE546698A (en) * 1955-04-06
DE962986C (en) * 1955-05-13 1957-05-02 Standard Elek K Ag Display device for identifying the setting of crossbar switches in telecommunication systems, in particular telephone systems
DE1083340B (en) * 1955-09-20 1960-06-15 Sven Arnold Karlsson Dipl Ing Circuit arrangement for establishing connections in telecommunication systems, especially telephone systems
BE551513A (en) * 1955-10-04
US3460076A (en) * 1967-12-06 1969-08-05 Karl Axel Lundkvist Crossbar switching device for use in automatic telephone systems
BE786866A (en) * 1971-07-29 1973-01-29 Gte Automatic Electric Lab Inc MINIATURE CROSS-BAR SWITCH
US4138197A (en) * 1975-12-22 1979-02-06 National Controls, Inc. Key actuator
US4141658A (en) * 1977-06-29 1979-02-27 Ricca Tom L Attachment for remote control of a keyboard
US9669810B2 (en) 2012-01-10 2017-06-06 Honeywell International Inc. Brake assembly including independently activatable brake actuators

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226666A (en) * 1937-12-21 1940-12-31 Ericsson Telefon Ab L M Selector multiples
GB521004A (en) * 1938-11-08 1940-05-09 Frans Van Laethem Improvements in or relating to selector switch banks
US2341029A (en) * 1942-07-01 1944-02-08 Bell Telephone Labor Inc Switching mechanism

Also Published As

Publication number Publication date
US2718559A (en) 1955-09-20
DE881958C (en) 1953-07-06
FR1048642A (en) 1953-12-23
NL75662C (en)
GB698383A (en) 1953-10-14
BE506582A (en)

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