BE587197A - Agencement de multiples à ressorts de fil métallique - Google Patents

Agencement de multiples à ressorts de fil métallique

Info

Publication number
BE587197A
BE587197A BE587197A BE587197A BE587197A BE 587197 A BE587197 A BE 587197A BE 587197 A BE587197 A BE 587197A BE 587197 A BE587197 A BE 587197A BE 587197 A BE587197 A BE 587197A
Authority
BE
Belgium
Prior art keywords
spring arrangement
wire spring
multiple wire
arrangement
wire
Prior art date
Application number
BE587197A
Other languages
English (en)
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 BE587197A publication Critical patent/BE587197A/fr

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
BE587197A 1959-02-10 1960-02-02 Agencement de multiples à ressorts de fil métallique BE587197A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE125659 1959-02-10

Publications (1)

Publication Number Publication Date
BE587197A true BE587197A (fr) 1960-05-30

Family

ID=20257867

Family Applications (1)

Application Number Title Priority Date Filing Date
BE587197A BE587197A (fr) 1959-02-10 1960-02-02 Agencement de multiples à ressorts de fil métallique

Country Status (5)

Country Link
US (1) US3096422A (fr)
BE (1) BE587197A (fr)
DE (1) DE1109742B (fr)
FR (1) FR1250097A (fr)
GB (1) GB913843A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1162994A (en) * 1966-10-10 1969-09-04 Inertia Switch Ltd Improvements in or relating to Electric Switches
US3614360A (en) * 1968-12-03 1971-10-19 Ericsson Telefon Ab L M A multiple contact switching device for crossbar switches
US3622729A (en) * 1969-07-25 1971-11-23 Nippon Gakki Seizo Hamamatsu S Key switch device for electronic musical instruments
SE378938B (fr) * 1974-04-08 1975-09-15 Ericsson Telefon Ab L M
US3924089A (en) * 1974-08-28 1975-12-02 Stackpole Component Co Keyboard switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1647792A (en) * 1921-06-20 1927-11-01 Western Electric Co Switching device
US2638514A (en) * 1948-09-25 1953-05-12 Westinghouse Air Brake Co Electric circuit controller
BE526371A (fr) * 1953-02-14
DE1025046B (de) * 1954-10-26 1958-02-27 Siemens Ag Schnappschaltvorrichtung mit Mehrfachkontaktgabe
GB794525A (en) * 1955-09-01 1958-05-07 Telephone Mfg Co Ltd Improvements in and relating to electric contact assemblies
US2902549A (en) * 1956-08-31 1959-09-01 Executone Inf Sys Inc Multiple unit pile-up switch

Also Published As

Publication number Publication date
US3096422A (en) 1963-07-02
FR1250097A (fr) 1961-01-06
DE1109742B (de) 1961-06-29
GB913843A (en) 1962-12-28

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