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ATA200684A - CONTACT MAT - Google Patents

CONTACT MAT

Info

Publication number
ATA200684A
ATA200684A AT200684A AT200684A ATA200684A AT A200684 A ATA200684 A AT A200684A AT 200684 A AT200684 A AT 200684A AT 200684 A AT200684 A AT 200684A AT A200684 A ATA200684 A AT A200684A
Authority
AT
Austria
Prior art keywords
contact mat
mat
contact
Prior art date
Application number
AT200684A
Other languages
German (de)
Other versions
AT389398B (en
Original Assignee
Sterner Franz
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 Sterner Franz filed Critical Sterner Franz
Priority to AT200684A priority Critical patent/AT389398B/en
Publication of ATA200684A publication Critical patent/ATA200684A/en
Application granted granted Critical
Publication of AT389398B publication Critical patent/AT389398B/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
    • H01H13/702—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
    • H01H2209/00—Layers
    • H01H2209/01—Increasing rigidity; Anti-creep
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/012—Positioning of individual dome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • H01H2229/048—Insertion moulding
AT200684A 1984-06-20 1984-06-20 CONTACT MAT AT389398B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT200684A AT389398B (en) 1984-06-20 1984-06-20 CONTACT MAT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT200684A AT389398B (en) 1984-06-20 1984-06-20 CONTACT MAT

Publications (2)

Publication Number Publication Date
ATA200684A true ATA200684A (en) 1989-04-15
AT389398B AT389398B (en) 1989-11-27

Family

ID=3525804

Family Applications (1)

Application Number Title Priority Date Filing Date
AT200684A AT389398B (en) 1984-06-20 1984-06-20 CONTACT MAT

Country Status (1)

Country Link
AT (1) AT389398B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1233436B1 (en) * 1990-10-30 2004-02-11 Teikoku Tsushin Kogyo Co. Ltd. Method of manufacturing a keytop
DE9407412U1 (en) * 1994-05-04 1994-09-29 Chen, Pao-Chin, Taipeh/T'ai-pei Key switch for a computer
DE19529492A1 (en) * 1995-08-10 1997-02-13 Cherry Mikroschalter Gmbh Keyboard with simplified switch mat including fixation devices
JP2003178639A (en) * 2001-12-12 2003-06-27 Sunarrow Ltd Hard base key unit
DE102013203467A1 (en) * 2013-03-01 2014-09-04 Zf Friedrichshafen Ag Pushbutton Switches

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600528A (en) * 1969-09-25 1971-08-17 Lematex Corp Multiple switch construction
CH607854A5 (en) * 1977-02-04 1978-11-30 Europ Handelsges Anst Keyboard for inputting data into an electric device
DE3218404A1 (en) * 1982-05-15 1983-11-17 Wolfgang Schulte Keypad for a printed circuit
JPS5987720A (en) * 1982-11-11 1984-05-21 シャープ株式会社 Pushbutton switch

Also Published As

Publication number Publication date
AT389398B (en) 1989-11-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties