NO840708L - KEY CONNECTION DEVICE - Google Patents

KEY CONNECTION DEVICE

Info

Publication number
NO840708L
NO840708L NO840708A NO840708A NO840708L NO 840708 L NO840708 L NO 840708L NO 840708 A NO840708 A NO 840708A NO 840708 A NO840708 A NO 840708A NO 840708 L NO840708 L NO 840708L
Authority
NO
Norway
Prior art keywords
connection device
key connection
key
connection
Prior art date
Application number
NO840708A
Other languages
Norwegian (no)
Inventor
Juergen Reuschel
Reinhold Heiss
Rudolf Waechtler
Original Assignee
Siemens Ag
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 filed Critical Siemens Ag
Publication of NO840708L publication Critical patent/NO840708L/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
    • H01H13/807—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 spatial arrangement of the contact sites, e.g. superimposed sites
    • 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
    • H01H2225/00—Switch site location
    • H01H2225/002—Switch site location superimposed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/038—Folding of flexible printed circuit
NO840708A 1983-03-18 1984-02-24 KEY CONNECTION DEVICE NO840708L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833309816 DE3309816A1 (en) 1983-03-18 1983-03-18 KEY SWITCH DEVICE

Publications (1)

Publication Number Publication Date
NO840708L true NO840708L (en) 1984-09-19

Family

ID=6193915

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840708A NO840708L (en) 1983-03-18 1984-02-24 KEY CONNECTION DEVICE

Country Status (4)

Country Link
EP (1) EP0119603A3 (en)
AU (1) AU545022B2 (en)
DE (1) DE3309816A1 (en)
NO (1) NO840708L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3504424A1 (en) * 1985-02-07 1986-08-07 Deutsche Telephonwerk Kabel Switching-foil keyboard
DE3703546A1 (en) * 1987-02-06 1988-08-18 Telefunken Electronic Gmbh Switch having an enclosed switching mat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329226B2 (en) * 1973-08-23 1978-08-19
US4307268A (en) * 1978-11-17 1981-12-22 Rogers Corporation Tactile element and keyboard including the tactile element
DE3041859A1 (en) * 1980-11-06 1982-06-03 Preh Elektro Feinmechanik KEYBOARD
DE8105649U1 (en) * 1981-02-27 1981-08-13 Siemens AG, 1000 Berlin und 8000 München Keypad for telephones

Also Published As

Publication number Publication date
EP0119603A2 (en) 1984-09-26
AU2568084A (en) 1984-09-20
DE3309816A1 (en) 1984-09-20
AU545022B2 (en) 1985-06-27
EP0119603A3 (en) 1986-10-08

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