DK734488D0 - BUTTON SWITCH - Google Patents

BUTTON SWITCH

Info

Publication number
DK734488D0
DK734488D0 DK734488A DK734488A DK734488D0 DK 734488 D0 DK734488 D0 DK 734488D0 DK 734488 A DK734488 A DK 734488A DK 734488 A DK734488 A DK 734488A DK 734488 D0 DK734488 D0 DK 734488D0
Authority
DK
Denmark
Prior art keywords
button switch
button
switch
Prior art date
Application number
DK734488A
Other languages
Danish (da)
Other versions
DK734488A (en
Inventor
Keith Barrie Doyle
Original Assignee
Marconi Electronic Devices
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 Marconi Electronic Devices filed Critical Marconi Electronic Devices
Publication of DK734488D0 publication Critical patent/DK734488D0/en
Publication of DK734488A publication Critical patent/DK734488A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
    • H01H13/785—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/002—Movable contacts fixed to operating part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/02—Solder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/012—Positioning of individual dome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/014—LED
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/03—Separate key housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/03—Key modules mounted on support plate or frame
    • H01H2233/034—Snap coupling
DK734488A 1988-01-08 1988-12-30 BUTTON SWITCH DK734488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888800370A GB8800370D0 (en) 1988-01-08 1988-01-08 Push-button keyswitches

Publications (2)

Publication Number Publication Date
DK734488D0 true DK734488D0 (en) 1988-12-30
DK734488A DK734488A (en) 1989-07-09

Family

ID=10629659

Family Applications (1)

Application Number Title Priority Date Filing Date
DK734488A DK734488A (en) 1988-01-08 1988-12-30 BUTTON SWITCH

Country Status (4)

Country Link
EP (1) EP0323917A3 (en)
DK (1) DK734488A (en)
GB (2) GB8800370D0 (en)
NO (1) NO890064L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009022687B3 (en) * 2009-03-12 2010-07-08 Erbe Elektromedizin Gmbh Sensing device e.g. electrically operated diagnostic and therapeutic instrument, has switching spring-counter contact projected in hollow space below switching spring and guided opposite to housing part through another housing part

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343060A (en) * 1941-09-25 1944-02-29 Gen Motors Corp Switch
FR1188210A (en) * 1957-12-10 1959-09-21 Improved device for controlling electrical circuits such as contactors, breakers, switches and the like
JPS49111174A (en) * 1973-02-23 1974-10-23
US4121070A (en) * 1977-03-04 1978-10-17 Renal Systems, Inc. Enclosed push button type switch
JPS5624718A (en) * 1979-08-06 1981-03-09 Shinetsu Polymer Co Pushhbutton switch
GB2086804B (en) * 1980-11-04 1984-08-22 Standard Telephones Cables Ltd Keyblock assembly
JPS58113229U (en) * 1982-01-26 1983-08-02 アルプス電気株式会社 push button switch
EP0123184B1 (en) * 1983-04-20 1990-03-14 Bebié+Co. Keyboard arrangement
GB2157496B (en) * 1984-04-14 1988-02-03 Joel Matthew Sciamma Conductive foam switch
DE3414909A1 (en) * 1984-04-19 1985-10-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart KEY SWITCH
GB2193040A (en) * 1986-07-24 1988-01-27 De La Rue Syst Force location assembly

Also Published As

Publication number Publication date
GB2213647A (en) 1989-08-16
EP0323917A3 (en) 1990-12-27
EP0323917A2 (en) 1989-07-12
DK734488A (en) 1989-07-09
GB8900387D0 (en) 1989-03-08
NO890064L (en) 1989-07-10
NO890064D0 (en) 1989-01-06
GB8800370D0 (en) 1988-02-10

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment