DE3428127A1 - Tastschalter - Google Patents

Tastschalter

Info

Publication number
DE3428127A1
DE3428127A1 DE19843428127 DE3428127A DE3428127A1 DE 3428127 A1 DE3428127 A1 DE 3428127A1 DE 19843428127 DE19843428127 DE 19843428127 DE 3428127 A DE3428127 A DE 3428127A DE 3428127 A1 DE3428127 A1 DE 3428127A1
Authority
DE
Germany
Prior art keywords
contacts
push button
button switch
switch according
contact
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.)
Granted
Application number
DE19843428127
Other languages
German (de)
English (en)
Other versions
DE3428127C2 (enExample
Inventor
Gerhard Bauer
Georg Dipl Ing Leitner
Gerhard Dipl Ing Robl
Joachim Dipl Ing Wolf
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.)
Aumovio Microelectronic GmbH
Original Assignee
Telefunken Electronic GmbH
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 Telefunken Electronic GmbH filed Critical Telefunken Electronic GmbH
Priority to DE19843428127 priority Critical patent/DE3428127A1/de
Publication of DE3428127A1 publication Critical patent/DE3428127A1/de
Application granted granted Critical
Publication of DE3428127C2 publication Critical patent/DE3428127C2/de
Granted 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
    • H01H13/785—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
    • H01H2201/026—Material non precious
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/02—Interspersed fingers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/056—Cuts or depressions in support, e.g. to isolate contacts

Landscapes

  • Push-Button Switches (AREA)
DE19843428127 1984-07-31 1984-07-31 Tastschalter Granted DE3428127A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843428127 DE3428127A1 (de) 1984-07-31 1984-07-31 Tastschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843428127 DE3428127A1 (de) 1984-07-31 1984-07-31 Tastschalter

Publications (2)

Publication Number Publication Date
DE3428127A1 true DE3428127A1 (de) 1986-02-13
DE3428127C2 DE3428127C2 (enExample) 1992-10-29

Family

ID=6241963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843428127 Granted DE3428127A1 (de) 1984-07-31 1984-07-31 Tastschalter

Country Status (1)

Country Link
DE (1) DE3428127A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10145071B4 (de) * 2001-09-13 2008-07-24 microTec Gesellschaft für Mikrotechnologie mbH Verfahren zur Herstellung eines Miniaturschalters

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017697A (en) * 1975-09-15 1977-04-12 Globe-Union Inc. Keyboard membrane switch having threshold force structure
DE2921557A1 (de) * 1978-06-26 1980-01-17 Brady Co W H Flexibler tastschalter
DE3226348A1 (de) * 1981-07-15 1983-02-03 Shin-Etsu Polymer Co., Ltd., Tokyo Tastaturschalteinheit
DE3343373A1 (de) * 1982-12-30 1984-07-05 Nippon Mektron, Ltd., Tokyo Membran-schaltertastatur sowie elektrischer schalter fuer eine derartige tastatur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017697A (en) * 1975-09-15 1977-04-12 Globe-Union Inc. Keyboard membrane switch having threshold force structure
DE2921557A1 (de) * 1978-06-26 1980-01-17 Brady Co W H Flexibler tastschalter
DE3226348A1 (de) * 1981-07-15 1983-02-03 Shin-Etsu Polymer Co., Ltd., Tokyo Tastaturschalteinheit
DE3343373A1 (de) * 1982-12-30 1984-07-05 Nippon Mektron, Ltd., Tokyo Membran-schaltertastatur sowie elektrischer schalter fuer eine derartige tastatur

Also Published As

Publication number Publication date
DE3428127C2 (enExample) 1992-10-29

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8120 Willingness to grant licences paragraph 23
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TEMIC TELEFUNKEN MICROELECTRONIC GMBH, 7100 HEILBR

8339 Ceased/non-payment of the annual fee