DE3003715A1 - Drucktastenanordnung - Google Patents

Drucktastenanordnung

Info

Publication number
DE3003715A1
DE3003715A1 DE19803003715 DE3003715A DE3003715A1 DE 3003715 A1 DE3003715 A1 DE 3003715A1 DE 19803003715 DE19803003715 DE 19803003715 DE 3003715 A DE3003715 A DE 3003715A DE 3003715 A1 DE3003715 A1 DE 3003715A1
Authority
DE
Germany
Prior art keywords
contact
circuit
arrangement
arrangement according
push button
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.)
Withdrawn
Application number
DE19803003715
Other languages
German (de)
English (en)
Inventor
Phillip John Dudley
George Victor Lenaerts
Roger Perks
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE3003715A1 publication Critical patent/DE3003715A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/144—Stacked arrangements of planar printed circuit boards
    • 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
    • H01H13/7013—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 in which the movable contacts of each switch site or of a row of switch sites are formed in a single plate
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
    • H05K1/053—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an inorganic insulating layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
  • Telephonic Communication Services (AREA)
  • Input From Keyboards Or The Like (AREA)
DE19803003715 1979-02-02 1980-02-01 Drucktastenanordnung Withdrawn DE3003715A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA320,732A CA1100165A (fr) 1979-02-02 1979-02-02 Groupe boutons-poussoirs pour appareils de telecommunications et autres dispositifs d'entree

Publications (1)

Publication Number Publication Date
DE3003715A1 true DE3003715A1 (de) 1980-08-14

Family

ID=4113441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803003715 Withdrawn DE3003715A1 (de) 1979-02-02 1980-02-01 Drucktastenanordnung

Country Status (9)

Country Link
JP (1) JPS55124914A (fr)
BE (1) BE881507A (fr)
CA (1) CA1100165A (fr)
DE (1) DE3003715A1 (fr)
FR (1) FR2448218A1 (fr)
GB (1) GB2043352B (fr)
IT (1) IT1193911B (fr)
NO (1) NO153197C (fr)
SE (1) SE440567B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130159A1 (de) * 1981-07-30 1983-02-17 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt "verfahren zur herstellung von leiterplatten"

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH049706Y2 (fr) * 1984-09-13 1992-03-11
GB2250380B (en) * 1990-11-27 1995-01-04 Ist Lab Ltd Switch apparatus
GB2308499B (en) * 1995-12-22 2000-03-15 Nokia Mobile Phones Ltd A contact membrane for a keypad assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990023A (en) * 1961-03-13 1965-04-22 Ass Elect Ind Improvements relating to printed electrical circults
US3843851A (en) * 1971-09-17 1974-10-22 Canon Kk A rigid compact electronic computer
US3898421A (en) * 1972-08-18 1975-08-05 Matsushita Electric Ind Co Ltd Push button switch with elastic conductive sheet
AR204336A1 (es) * 1973-12-17 1975-12-22 Texas Instruments Inc Pieza de teclado
CA1019374A (fr) * 1975-04-16 1977-10-18 Cornelis W. Reedyk Commutateur a bouton-poussoir multipolaire
CA1034175A (fr) * 1975-04-16 1978-07-04 Pak-Jong Chu Commutateur a bouton-poussoir a contacts multiples
US3969600A (en) * 1975-06-11 1976-07-13 Burroughs Corporation Tactile feedback keyboard switch assembly and actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130159A1 (de) * 1981-07-30 1983-02-17 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt "verfahren zur herstellung von leiterplatten"

Also Published As

Publication number Publication date
FR2448218B1 (fr) 1984-02-24
SE8000792L (sv) 1980-08-03
CA1100165A (fr) 1981-04-28
NO153197B (no) 1985-10-21
BE881507A (fr) 1980-08-01
IT8019650A0 (it) 1980-02-01
SE440567B (sv) 1985-08-05
NO153197C (no) 1986-01-29
GB2043352A (en) 1980-10-01
JPS55124914A (en) 1980-09-26
NO800228L (no) 1980-08-04
IT1193911B (it) 1988-08-31
FR2448218A1 (fr) 1980-08-29
GB2043352B (en) 1983-04-13

Similar Documents

Publication Publication Date Title
EP0051749B1 (fr) Clavier
DE3424771C2 (fr)
DE2559681C2 (de) Betätigungsvorrichtung zum wahlweisen Schließen mehrerer elektrischer Stromkreise
DE3011674C2 (de) Tastatur
DE2319042B2 (de) Tastatur
DE4290260C2 (de) Tastenblockvorrichtung sowie Funktelefon
DE3308776C2 (de) Tastatureinheit
DE3002772C2 (de) Tastschalter in einer elektrischen Leiterplatte
DE2365083A1 (de) Tastenschalterfeld
DE2642842C2 (de) Elektronischer Rechner
DE3226348A1 (de) Tastaturschalteinheit
DE3108183A1 (de) Verfahren zum herstellen von tastenschaltern
DE2623229A1 (de) Membranschalter
DE3414920A1 (de) Tastenfeld
DE3143995A1 (de) Dickschichtkondensator in druckschaltungstechnik
DE3503847C2 (de) Lenkrad-Plattenschalter
DE2459464B2 (de) Tastaturvorrichtung
DE3607049A1 (de) Verfahren zum herstellen von mit elektronischen bauelementen bestueckten leiterplatten mit einseitig angeordnetem leiterbild
DE2907697C2 (de) Tastatur für ein elektronisches Gerät
DE3643124C2 (fr)
DE3003715A1 (de) Drucktastenanordnung
DE3305556C1 (de) Tastenschalterfeld für ein elektrisches Gerät
DE3734021C2 (de) Verfahren zur Herstellung von Tastschaltern
DE3429338C2 (de) Kapazitive Tastenschalteranordnung für ein flach profiliertes Tastenfeld
DE3811737A1 (de) Drucktastenanordnung

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee