NL7603453A - Drukknopschakelaar met een aantal contacten. - Google Patents

Drukknopschakelaar met een aantal contacten.

Info

Publication number
NL7603453A
NL7603453A NL7603453A NL7603453A NL7603453A NL 7603453 A NL7603453 A NL 7603453A NL 7603453 A NL7603453 A NL 7603453A NL 7603453 A NL7603453 A NL 7603453A NL 7603453 A NL7603453 A NL 7603453A
Authority
NL
Netherlands
Prior art keywords
contacts
push button
button switch
switch
push
Prior art date
Application number
NL7603453A
Other languages
English (en)
Dutch (nl)
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 NL7603453A publication Critical patent/NL7603453A/xx

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
    • H01H13/7013—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
NL7603453A 1975-04-16 1976-04-02 Drukknopschakelaar met een aantal contacten. NL7603453A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224,802A CA1034175A (en) 1975-04-16 1975-04-16 Multi-contact push-button switch

Publications (1)

Publication Number Publication Date
NL7603453A true NL7603453A (nl) 1976-10-19

Family

ID=4102831

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7603453A NL7603453A (nl) 1975-04-16 1976-04-02 Drukknopschakelaar met een aantal contacten.

Country Status (10)

Country Link
JP (1) JPS5858771B2 (xx)
BE (1) BE840893A (xx)
CA (1) CA1034175A (xx)
DE (1) DE2614119C2 (xx)
ES (1) ES447070A1 (xx)
FR (1) FR2308184A1 (xx)
GB (1) GB1535810A (xx)
IT (1) IT1059630B (xx)
NL (1) NL7603453A (xx)
SE (1) SE423289B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056701A (en) * 1976-07-08 1977-11-01 Bowmar Instrument Corporation Low profile lighted push button switch
US4190748A (en) * 1977-01-31 1980-02-26 Rogers Corporation Keyboard switch assembly
CA1100165A (en) * 1979-02-02 1981-04-28 Roger Perks Pushbutton switch assembly for telecommunications and other input apparatus
FR2464549A1 (fr) * 1979-08-31 1981-03-06 Tuloup Pierre Clavier de commutation
FR2474449A1 (fr) * 1980-01-25 1981-07-31 Reuziault Gerard Dispositif d'immobilisation d'une bouteille sur un casier
DE3132918C2 (de) * 1980-09-16 1985-11-28 Alps Electric Co., Ltd., Tokio/Tokyo Druckknopfschalter
DE3137749A1 (de) * 1980-09-16 1983-01-27 Alps Electric Co., Ltd., Tokyo Druckknopfschalter
DE8113363U1 (de) * 1981-05-07 1981-09-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fernsprechgerät mit Wähltastensatz
US4430531A (en) * 1982-03-15 1984-02-07 Hewlett-Packard Company Snap disc keyboard
US4436970A (en) * 1982-06-07 1984-03-13 Methode Electronics, Inc. Switch assemblies
GB2136633A (en) * 1983-03-18 1984-09-19 Broderna Danielson Membrane switch assembly
JPS62126173U (xx) * 1986-01-31 1987-08-11
GB2193378A (en) * 1986-07-11 1988-02-03 Access Keyboards Limited A push button switch actuator
DE3715765A1 (de) * 1987-05-12 1988-12-01 Schoeller & Co Elektrotech Drucktastenschalter
US20080164133A1 (en) * 2004-06-15 2008-07-10 Japan Aviation Electronice Industry Limited Dome-Shaped Contact and Multi-Step Operation Electrical Switch Incorporating the Same
JP5236428B2 (ja) * 2008-10-24 2013-07-17 日本電産サンキョー株式会社 検出機構およびカードリーダ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489342A (en) * 1968-05-01 1970-01-13 Alyn Dale Inc Keyboard
US3600528A (en) * 1969-09-25 1971-08-17 Lematex Corp Multiple switch construction
US3796843A (en) * 1973-01-02 1974-03-12 Bomar Instr Corp Calculator keyboard switch with disc spring contact and printed circuit board
US3858020A (en) * 1973-07-30 1974-12-31 Staco Switch Inc Pushbutton with spring contactor
GB1484634A (en) * 1973-08-20 1977-09-01 Northern Telecom Ltd Pushbutton switch
DE2420755A1 (de) * 1974-04-29 1975-11-06 Faber Castell A W Betaetigungsvorrichtung, insbesondere fuer elektrischen druckkontakt
US3941964A (en) * 1974-12-09 1976-03-02 Bowmar Instrument Corporation Push-button type binary switch device

Also Published As

Publication number Publication date
GB1535810A (en) 1978-12-13
IT1059630B (it) 1982-06-21
BE840893A (fr) 1976-08-16
ES447070A1 (es) 1977-06-01
DE2614119A1 (de) 1976-10-28
JPS5858771B2 (ja) 1983-12-27
SE423289B (sv) 1982-04-26
CA1034175A (en) 1978-07-04
DE2614119C2 (de) 1984-08-09
JPS51127384A (en) 1976-11-06
FR2308184A1 (fr) 1976-11-12
FR2308184B1 (xx) 1981-08-21
SE7604344L (sv) 1976-10-17

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Legal Events

Date Code Title Description
BV The patent application has lapsed