BR8706433A - SWITCH WITH BUTTON AND KEYBOARD - Google Patents

SWITCH WITH BUTTON AND KEYBOARD

Info

Publication number
BR8706433A
BR8706433A BR8706433A BR8706433A BR8706433A BR 8706433 A BR8706433 A BR 8706433A BR 8706433 A BR8706433 A BR 8706433A BR 8706433 A BR8706433 A BR 8706433A BR 8706433 A BR8706433 A BR 8706433A
Authority
BR
Brazil
Prior art keywords
keyboard
button
switch
Prior art date
Application number
BR8706433A
Other languages
Portuguese (pt)
Inventor
Alain Reynal
Original Assignee
Alphameric Sa
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 Alphameric Sa filed Critical Alphameric Sa
Publication of BR8706433A publication Critical patent/BR8706433A/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
    • 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
    • H01H2215/008—Part of substrate or membrane
    • 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
    • H01H2221/00—Actuators
    • H01H2221/058—Actuators to avoid tilting or skewing of contact area or actuator
BR8706433A 1986-11-28 1987-11-27 SWITCH WITH BUTTON AND KEYBOARD BR8706433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8616775A FR2607619B1 (en) 1986-11-28 1986-11-28 PUSH-TYPE SWITCH AND KEYBOARD WITH SUCH SWITCHES

Publications (1)

Publication Number Publication Date
BR8706433A true BR8706433A (en) 1988-07-12

Family

ID=9341425

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706433A BR8706433A (en) 1986-11-28 1987-11-27 SWITCH WITH BUTTON AND KEYBOARD

Country Status (3)

Country Link
EP (1) EP0273842A3 (en)
BR (1) BR8706433A (en)
FR (1) FR2607619B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389755A (en) * 1993-10-27 1995-02-14 Chen; Pao-Chin Computer key switch device
CN108899675A (en) * 2018-07-16 2018-11-27 电子科技大学 A kind of metal consent interface unit and method for realizing input equipment hot plug

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298089A (en) * 1969-02-24 1972-11-29 William Barber Sudduth Electric switch made of conducting elastomer
US4264477A (en) * 1978-02-21 1981-04-28 Chomerics, Inc. Keyboard
DE3041859A1 (en) * 1980-11-06 1982-06-03 Preh Elektro Feinmechanik KEYBOARD
GB2092382B (en) * 1981-01-29 1984-09-26 Standard Telephones Cables Ltd Contact dimple pad
US4518833A (en) * 1983-07-18 1985-05-21 Gates Data Products, Inc. Conductive elastomeric ink composition

Also Published As

Publication number Publication date
EP0273842A2 (en) 1988-07-06
EP0273842A3 (en) 1988-07-20
FR2607619B1 (en) 1992-03-13
FR2607619A1 (en) 1988-06-03

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Legal Events

Date Code Title Description
FA2 Application deemed withdrawn (art. 19(5))