AU594368B2 - A contact mat for keyboards - Google Patents

A contact mat for keyboards Download PDF

Info

Publication number
AU594368B2
AU594368B2 AU62760/86A AU6276086A AU594368B2 AU 594368 B2 AU594368 B2 AU 594368B2 AU 62760/86 A AU62760/86 A AU 62760/86A AU 6276086 A AU6276086 A AU 6276086A AU 594368 B2 AU594368 B2 AU 594368B2
Authority
AU
Australia
Prior art keywords
contact
contact mat
mat
recess
electrically
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.)
Ceased
Application number
AU62760/86A
Other languages
English (en)
Other versions
AU6276086A (en
Inventor
Herbert Hoger
Alfred Murr
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.)
Siemens AG
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of AU6276086A publication Critical patent/AU6276086A/en
Application granted granted Critical
Publication of AU594368B2 publication Critical patent/AU594368B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H01H2205/00—Movable contacts
    • H01H2205/016—Separate bridge contact
    • H01H2205/022—Conductive rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/016—Separate bridge contact
    • H01H2205/024—Means to facilitate positioning
    • 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
    • H01H2225/00—Switch site location
    • H01H2225/006—Switch site location more then one pole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/058—Curing or vulcanising of rubbers

Landscapes

  • Push-Button Switches (AREA)
AU62760/86A 1985-09-18 1986-09-17 A contact mat for keyboards Ceased AU594368B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3533297 1985-09-18
DE3533297 1985-09-18

Publications (2)

Publication Number Publication Date
AU6276086A AU6276086A (en) 1987-03-19
AU594368B2 true AU594368B2 (en) 1990-03-08

Family

ID=6281299

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62760/86A Ceased AU594368B2 (en) 1985-09-18 1986-09-17 A contact mat for keyboards

Country Status (4)

Country Link
EP (1) EP0215465A3 (enrdf_load_stackoverflow)
JP (1) JPS6269414A (enrdf_load_stackoverflow)
AU (1) AU594368B2 (enrdf_load_stackoverflow)
IN (1) IN164348B (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2082840A (en) * 1980-08-29 1982-03-10 Int Standard Electric Corp Keyboard switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143722A (en) * 1979-04-26 1980-11-10 Nissan Motor Switching device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2082840A (en) * 1980-08-29 1982-03-10 Int Standard Electric Corp Keyboard switch

Also Published As

Publication number Publication date
IN164348B (enrdf_load_stackoverflow) 1989-02-25
EP0215465A2 (de) 1987-03-25
AU6276086A (en) 1987-03-19
JPS6269414A (ja) 1987-03-30
EP0215465A3 (de) 1989-07-12

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