GB2071420B - Retractive mechanical switches - Google Patents

Retractive mechanical switches

Info

Publication number
GB2071420B
GB2071420B GB8107278A GB8107278A GB2071420B GB 2071420 B GB2071420 B GB 2071420B GB 8107278 A GB8107278 A GB 8107278A GB 8107278 A GB8107278 A GB 8107278A GB 2071420 B GB2071420 B GB 2071420B
Authority
GB
United Kingdom
Prior art keywords
retractive
mechanical switches
switches
mechanical
retractive mechanical
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
GB8107278A
Other versions
GB2071420A (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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Priority to GB8107278A priority Critical patent/GB2071420B/en
Publication of GB2071420A publication Critical patent/GB2071420A/en
Application granted granted Critical
Publication of GB2071420B publication Critical patent/GB2071420B/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
    • H01H13/702—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
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/018—Consecutive operations
GB8107278A 1980-03-12 1981-03-09 Retractive mechanical switches Expired GB2071420B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8107278A GB2071420B (en) 1980-03-12 1981-03-09 Retractive mechanical switches

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8008279 1980-03-12
GB8107278A GB2071420B (en) 1980-03-12 1981-03-09 Retractive mechanical switches

Publications (2)

Publication Number Publication Date
GB2071420A GB2071420A (en) 1981-09-16
GB2071420B true GB2071420B (en) 1984-08-08

Family

ID=26274776

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8107278A Expired GB2071420B (en) 1980-03-12 1981-03-09 Retractive mechanical switches

Country Status (1)

Country Link
GB (1) GB2071420B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064873B (en) * 1979-11-26 1984-09-05 Eventoff Franklin Neal Pressure sensitive electric switch
JPS58140229A (en) * 1982-02-15 1983-08-19 Fuji Gomme Kk Manufacture of keytop integrated type contact rubber
EP0117732A3 (en) * 1983-03-01 1986-09-24 Plessey Overseas Limited Push buttons
US4477700A (en) * 1983-11-14 1984-10-16 Rogers Corporation Tactile membrane keyboard with elliptical tactile key elements
FR2562319A1 (en) * 1984-03-28 1985-10-04 Mektron France Sa MEMBRANE SWITCH
US5717176A (en) * 1996-07-17 1998-02-10 United Technologies Automotive, Inc. Sequentially operated membrane switches
US5824978A (en) * 1997-06-26 1998-10-20 Ut Automotive, Inc. Multiple detent membrane switch
GB2396253A (en) * 2002-12-13 2004-06-16 Itt Mfg Enterprises Inc Sealed switch

Also Published As

Publication number Publication date
GB2071420A (en) 1981-09-16

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Legal Events

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