JPS55124914A - Electric communication device and pushhbutton switch assembly for other input device - Google Patents

Electric communication device and pushhbutton switch assembly for other input device

Info

Publication number
JPS55124914A
JPS55124914A JP1013280A JP1013280A JPS55124914A JP S55124914 A JPS55124914 A JP S55124914A JP 1013280 A JP1013280 A JP 1013280A JP 1013280 A JP1013280 A JP 1013280A JP S55124914 A JPS55124914 A JP S55124914A
Authority
JP
Japan
Prior art keywords
switch assembly
electric communication
communication device
input device
pushhbutton
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.)
Pending
Application number
JP1013280A
Other languages
Japanese (ja)
Inventor
Buikutaa Renaatsu Jiyooji
Paakusu Rojiyaa
Jiyon Datsudorei Fuiritsupu
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 JPS55124914A publication Critical patent/JPS55124914A/en
Pending 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
JP1013280A 1979-02-02 1980-02-01 Electric communication device and pushhbutton switch assembly for other input device Pending JPS55124914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA320,732A CA1100165A (en) 1979-02-02 1979-02-02 Pushbutton switch assembly for telecommunications and other input apparatus

Publications (1)

Publication Number Publication Date
JPS55124914A true JPS55124914A (en) 1980-09-26

Family

ID=4113441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1013280A Pending JPS55124914A (en) 1979-02-02 1980-02-01 Electric communication device and pushhbutton switch assembly for other input device

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6153833U (en) * 1984-09-13 1986-04-11

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130159A1 (en) * 1981-07-30 1983-02-17 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt "METHOD FOR PRODUCING BOARD"
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127385A (en) * 1975-04-16 1976-11-06 Northern Telecom Ltd Multicontact push button switch

Family Cites Families (6)

* 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 (en) * 1973-12-17 1975-12-22 Texas Instruments Inc KEYBOARD PIECE
CA1034175A (en) * 1975-04-16 1978-07-04 Pak-Jong Chu Multi-contact push-button switch
US3969600A (en) * 1975-06-11 1976-07-13 Burroughs Corporation Tactile feedback keyboard switch assembly and actuator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127385A (en) * 1975-04-16 1976-11-06 Northern Telecom Ltd Multicontact push button switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6153833U (en) * 1984-09-13 1986-04-11
JPH049706Y2 (en) * 1984-09-13 1992-03-11

Also Published As

Publication number Publication date
FR2448218A1 (en) 1980-08-29
CA1100165A (en) 1981-04-28
NO800228L (en) 1980-08-04
SE8000792L (en) 1980-08-03
SE440567B (en) 1985-08-05
GB2043352A (en) 1980-10-01
BE881507A (en) 1980-08-01
FR2448218B1 (en) 1984-02-24
DE3003715A1 (en) 1980-08-14
NO153197B (en) 1985-10-21
GB2043352B (en) 1983-04-13
IT1193911B (en) 1988-08-31
NO153197C (en) 1986-01-29
IT8019650A0 (en) 1980-02-01

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