GB2100517B - Electric push button switch - Google Patents

Electric push button switch

Info

Publication number
GB2100517B
GB2100517B GB8213917A GB8213917A GB2100517B GB 2100517 B GB2100517 B GB 2100517B GB 8213917 A GB8213917 A GB 8213917A GB 8213917 A GB8213917 A GB 8213917A GB 2100517 B GB2100517 B GB 2100517B
Authority
GB
United Kingdom
Prior art keywords
push button
electric push
button switch
switch
electric
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
GB8213917A
Other versions
GB2100517A (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.)
Plessey Co Ltd
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8213917A priority Critical patent/GB2100517B/en
Publication of GB2100517A publication Critical patent/GB2100517A/en
Application granted granted Critical
Publication of GB2100517B publication Critical patent/GB2100517B/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
    • H01H13/807—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 spatial arrangement of the contact sites, e.g. superimposed sites
    • 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
    • H01H2221/00—Actuators
    • H01H2221/024—Transmission element
    • H01H2221/03—Stoppers for on or off position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/002—Switch site location superimposed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/014—Switch site location normally closed combined with normally open
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset
GB8213917A 1981-06-13 1982-05-13 Electric push button switch Expired GB2100517B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8213917A GB2100517B (en) 1981-06-13 1982-05-13 Electric push button switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8118265 1981-06-13
GB8213917A GB2100517B (en) 1981-06-13 1982-05-13 Electric push button switch

Publications (2)

Publication Number Publication Date
GB2100517A GB2100517A (en) 1982-12-22
GB2100517B true GB2100517B (en) 1985-09-25

Family

ID=26279792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8213917A Expired GB2100517B (en) 1981-06-13 1982-05-13 Electric push button switch

Country Status (1)

Country Link
GB (1) GB2100517B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530068A1 (en) * 1982-07-06 1984-01-13 Jaeger TOUCH SENSATION MULTIPLE ELECTRICAL CONTACTOR AND SINGLE ACTUATION
GB2135827B (en) * 1983-03-01 1987-04-29 Plessey Comapny Plc The Keyboard push buttons
US4490587A (en) * 1983-04-07 1984-12-25 Microdot Inc. Switch assembly
JPS60127620A (en) * 1983-12-12 1985-07-08 興国ゴム工業株式会社 Spring unit for keyboard
US4551586A (en) * 1984-06-18 1985-11-05 Motorola, Inc. Multiple contact layer membrane switch
CN86101312A (en) * 1985-02-12 1986-10-22 日本乐器制造株式会社 Keyboard switch apparatus for electronic musical instrument
US4700377A (en) * 1985-10-04 1987-10-13 Sony Corporation Selectively actuable electronic apparatus
JPH0320830U (en) * 1989-07-12 1991-02-28
DE4118743C2 (en) * 1991-06-05 1994-07-28 Mannesmann Ag Multi-step switch
US5228562A (en) * 1991-09-09 1993-07-20 Gm Nameplate, Inc. Membrane switch and fabrication method
US5791459A (en) * 1996-02-27 1998-08-11 Molex Incorporated Normally closed electrical switch
US5824978A (en) * 1997-06-26 1998-10-20 Ut Automotive, Inc. Multiple detent membrane switch
DE19809684A1 (en) * 1998-03-06 1999-09-09 Bosch Gmbh Robert Pushbutton switching device for e.g. laser beam distance measuring equipment
US6046420A (en) * 1998-12-17 2000-04-04 Electronics For Imaging, Inc. Silicon switch
US6774330B2 (en) * 2001-03-27 2004-08-10 Trw Inc. Multi-stage push button switch apparatus
JP6711236B2 (en) * 2016-09-30 2020-06-17 カシオ計算機株式会社 Input device and electronic equipment

Also Published As

Publication number Publication date
GB2100517A (en) 1982-12-22

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Legal Events

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