ES447070A1 - Perfeccionamientos en conmutadores de pulsador. - Google Patents

Perfeccionamientos en conmutadores de pulsador.

Info

Publication number
ES447070A1
ES447070A1 ES447070A ES447070A ES447070A1 ES 447070 A1 ES447070 A1 ES 447070A1 ES 447070 A ES447070 A ES 447070A ES 447070 A ES447070 A ES 447070A ES 447070 A1 ES447070 A1 ES 447070A1
Authority
ES
Spain
Prior art keywords
dome
central
button
spring
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.)
Expired
Application number
ES447070A
Other languages
English (en)
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 ES447070A1 publication Critical patent/ES447070A1/es
Expired 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
    • H01H13/7013—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

Landscapes

  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
ES447070A 1975-04-16 1976-04-15 Perfeccionamientos en conmutadores de pulsador. Expired ES447070A1 (es)

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
ES447070A1 true ES447070A1 (es) 1977-06-01

Family

ID=4102831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447070A Expired ES447070A1 (es) 1975-04-16 1976-04-15 Perfeccionamientos en conmutadores de pulsador.

Country Status (10)

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

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 (es) * 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
WO2005124805A1 (ja) * 2004-06-15 2005-12-29 Japan Aviation Electronics Industry Limited ドーム接点およびそれを用いた多段動作電気スイッチ
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
JPS51127384A (en) 1976-11-06
DE2614119A1 (de) 1976-10-28
SE7604344L (sv) 1976-10-17
FR2308184A1 (fr) 1976-11-12
CA1034175A (en) 1978-07-04
NL7603453A (nl) 1976-10-19
DE2614119C2 (de) 1984-08-09
IT1059630B (it) 1982-06-21
GB1535810A (en) 1978-12-13
FR2308184B1 (es) 1981-08-21
JPS5858771B2 (ja) 1983-12-27
BE840893A (fr) 1976-08-16
SE423289B (sv) 1982-04-26

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