GB2122029B - Pushbutton electrical switch - Google Patents

Pushbutton electrical switch

Info

Publication number
GB2122029B
GB2122029B GB08216832A GB8216832A GB2122029B GB 2122029 B GB2122029 B GB 2122029B GB 08216832 A GB08216832 A GB 08216832A GB 8216832 A GB8216832 A GB 8216832A GB 2122029 B GB2122029 B GB 2122029B
Authority
GB
United Kingdom
Prior art keywords
electrical switch
pushbutton electrical
pushbutton
switch
electrical
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
GB08216832A
Other versions
GB2122029A (en
Inventor
Masao Takakuwa
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.)
TOHO POLYMER
Toho Polymer KK
Original Assignee
TOHO POLYMER
Toho Polymer KK
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
Priority to JP56052603A priority Critical patent/JPS57166454A/en
Application filed by TOHO POLYMER, Toho Polymer KK filed Critical TOHO POLYMER
Priority to GB08216832A priority patent/GB2122029B/en
Priority to FR828210335A priority patent/FR2528620B1/en
Priority to DE19823222747 priority patent/DE3222747A1/en
Publication of GB2122029A publication Critical patent/GB2122029A/en
Application granted granted Critical
Publication of GB2122029B publication Critical patent/GB2122029B/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
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • 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
    • H01H2221/00—Actuators
    • H01H2221/058—Actuators to avoid tilting or skewing of contact area or actuator
GB08216832A 1981-04-06 1982-06-10 Pushbutton electrical switch Expired GB2122029B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56052603A JPS57166454A (en) 1981-04-06 1981-04-06 Absorption type refrigerating plant
GB08216832A GB2122029B (en) 1981-04-06 1982-06-10 Pushbutton electrical switch
FR828210335A FR2528620B1 (en) 1981-04-06 1982-06-14 PUSH BUTTON SWITCH
DE19823222747 DE3222747A1 (en) 1981-04-06 1982-06-18 PRESSURE SWITCH

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP56052603A JPS57166454A (en) 1981-04-06 1981-04-06 Absorption type refrigerating plant
GB08216832A GB2122029B (en) 1981-04-06 1982-06-10 Pushbutton electrical switch
FR828210335A FR2528620B1 (en) 1981-04-06 1982-06-14 PUSH BUTTON SWITCH
DE19823222747 DE3222747A1 (en) 1981-04-06 1982-06-18 PRESSURE SWITCH

Publications (2)

Publication Number Publication Date
GB2122029A GB2122029A (en) 1984-01-04
GB2122029B true GB2122029B (en) 1986-01-29

Family

ID=37776587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08216832A Expired GB2122029B (en) 1981-04-06 1982-06-10 Pushbutton electrical switch

Country Status (4)

Country Link
JP (1) JPS57166454A (en)
DE (1) DE3222747A1 (en)
FR (1) FR2528620B1 (en)
GB (1) GB2122029B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157496B (en) * 1984-04-14 1988-02-03 Joel Matthew Sciamma Conductive foam switch
JPH0745988B2 (en) * 1986-02-26 1995-05-17 矢崎総業株式会社 Air heat source type absorption air conditioner
DE3809770A1 (en) * 1988-03-23 1989-10-05 Preh Elektro Feinmechanik KEY SWITCH
JPH01279521A (en) * 1988-04-28 1989-11-09 Mitsubishi Electric Corp Push button device
JP4682618B2 (en) 2004-12-28 2011-05-11 ブラザー工業株式会社 Push-button switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314112A (en) * 1971-08-23 1982-02-02 Hewlett-Packard Company Keyboard having switches with tactile feedback
US3973091A (en) * 1975-02-03 1976-08-03 Texas Instruments Incorporated Pushbutton keyboard assembly having pole and inner contacts simultaneously engaged by a bridging contact
DE7624175U1 (en) * 1976-07-31 1976-11-25 Wilhelm Ruf Kg, 8000 Muenchen keyboard
JPS54101176A (en) * 1978-01-26 1979-08-09 Shinetsu Polymer Co Contact member for push switch
DE3033134A1 (en) * 1979-11-09 1981-05-14 Maag Gummi Pushbutton bridge contact switch - has synthetic top with collapsing side to make bridge contact over wiring
JPS573317A (en) * 1980-06-09 1982-01-08 Shinetsu Polymer Co Pushbutton controlling member
DE3025024C2 (en) * 1980-07-02 1982-04-29 Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt Membrane switch

Also Published As

Publication number Publication date
JPS57166454A (en) 1982-10-13
GB2122029A (en) 1984-01-04
DE3222747A1 (en) 1983-12-22
FR2528620A1 (en) 1983-12-16
FR2528620B1 (en) 1989-04-07

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Legal Events

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

Effective date: 20000610