GB2062965B - Push button switches - Google Patents

Push button switches

Info

Publication number
GB2062965B
GB2062965B GB8035853A GB8035853A GB2062965B GB 2062965 B GB2062965 B GB 2062965B GB 8035853 A GB8035853 A GB 8035853A GB 8035853 A GB8035853 A GB 8035853A GB 2062965 B GB2062965 B GB 2062965B
Authority
GB
United Kingdom
Prior art keywords
push button
button switches
switches
push
button
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
GB8035853A
Other versions
GB2062965A (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.)
Shin Etsu Polymer Co Ltd
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Polymer Co Ltd
Shin Etsu Chemical Co Ltd
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 Shin Etsu Polymer Co Ltd, Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Polymer Co Ltd
Publication of GB2062965A publication Critical patent/GB2062965A/en
Application granted granted Critical
Publication of GB2062965B publication Critical patent/GB2062965B/en
Expired legal-status Critical Current

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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • 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
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/02—After travel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/022—Collapsable dome
GB8035853A 1979-11-09 1980-11-07 Push button switches Expired GB2062965B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15532879U JPS5672424U (en) 1979-11-09 1979-11-09

Publications (2)

Publication Number Publication Date
GB2062965A GB2062965A (en) 1981-05-28
GB2062965B true GB2062965B (en) 1983-10-19

Family

ID=15603481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8035853A Expired GB2062965B (en) 1979-11-09 1980-11-07 Push button switches

Country Status (2)

Country Link
JP (1) JPS5672424U (en)
GB (1) GB2062965B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0117732A3 (en) * 1983-03-01 1986-09-24 Plessey Overseas Limited Push buttons
JPS61140009A (en) * 1984-12-12 1986-06-27 信越ポリマ−株式会社 Push button switch
JPS645327U (en) * 1987-06-30 1989-01-12
JPH01134366U (en) * 1988-03-07 1989-09-13
DE4112754C2 (en) * 1991-04-19 1999-06-02 Marquardt Gmbh Push button switch
US5310973A (en) * 1991-10-08 1994-05-10 Silitek Corporation Structure of key switch
US5199556A (en) * 1991-10-08 1993-04-06 Silitek Corporation Structure of key switch

Also Published As

Publication number Publication date
GB2062965A (en) 1981-05-28
JPS5672424U (en) 1981-06-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee