GB1535810A - Multi-contact push button switch - Google Patents

Multi-contact push button switch

Info

Publication number
GB1535810A
GB1535810A GB1574276A GB1574276A GB1535810A GB 1535810 A GB1535810 A GB 1535810A GB 1574276 A GB1574276 A GB 1574276A GB 1574276 A GB1574276 A GB 1574276A GB 1535810 A GB1535810 A GB 1535810A
Authority
GB
United Kingdom
Prior art keywords
push
act
webs
button
april
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
GB1574276A
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 GB1535810A publication Critical patent/GB1535810A/en
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)
GB1574276A 1975-04-16 1976-04-15 Multi-contact push button switch Expired GB1535810A (en)

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
GB1535810A true GB1535810A (en) 1978-12-13

Family

ID=4102831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1574276A Expired GB1535810A (en) 1975-04-16 1976-04-15 Multi-contact push button switch

Country Status (10)

Country Link
JP (1) JPS5858771B2 (cg-RX-API-DMAC7.html)
BE (1) BE840893A (cg-RX-API-DMAC7.html)
CA (1) CA1034175A (cg-RX-API-DMAC7.html)
DE (1) DE2614119C2 (cg-RX-API-DMAC7.html)
ES (1) ES447070A1 (cg-RX-API-DMAC7.html)
FR (1) FR2308184A1 (cg-RX-API-DMAC7.html)
GB (1) GB1535810A (cg-RX-API-DMAC7.html)
IT (1) IT1059630B (cg-RX-API-DMAC7.html)
NL (1) NL7603453A (cg-RX-API-DMAC7.html)
SE (1) SE423289B (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122421A (en) * 1982-06-07 1984-01-11 Methode Electronics Inc Switch assemblies
GB2136633A (en) * 1983-03-18 1984-09-19 Broderna Danielson Membrane switch assembly
GB2193378A (en) * 1986-07-11 1988-02-03 Access Keyboards Limited A push button switch actuator
EP2352159A4 (en) * 2008-10-24 2013-07-31 Nidec Sankyo Corp SHEET SWITCH, SENSOR MECHANISM, AND CARD READER

Families Citing this family (12)

* 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
JPS62126173U (cg-RX-API-DMAC7.html) * 1986-01-31 1987-08-11
DE3715765A1 (de) * 1987-05-12 1988-12-01 Schoeller & Co Elektrotech Drucktastenschalter
KR20060055582A (ko) * 2004-06-15 2006-05-23 닛뽄 고쿠 덴시 고교 가부시키가이샤 돔 접점 및 그것을 사용한 다단동작 전기 스위치

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
IT1020025B (it) * 1973-08-20 1977-12-20 Northern Electric Co Intenruttore a pulsank
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122421A (en) * 1982-06-07 1984-01-11 Methode Electronics Inc Switch assemblies
GB2136633A (en) * 1983-03-18 1984-09-19 Broderna Danielson Membrane switch assembly
GB2193378A (en) * 1986-07-11 1988-02-03 Access Keyboards Limited A push button switch actuator
EP2352159A4 (en) * 2008-10-24 2013-07-31 Nidec Sankyo Corp SHEET SWITCH, SENSOR MECHANISM, AND CARD READER

Also Published As

Publication number Publication date
IT1059630B (it) 1982-06-21
DE2614119A1 (de) 1976-10-28
CA1034175A (en) 1978-07-04
SE7604344L (sv) 1976-10-17
JPS51127384A (en) 1976-11-06
NL7603453A (nl) 1976-10-19
JPS5858771B2 (ja) 1983-12-27
FR2308184A1 (fr) 1976-11-12
DE2614119C2 (de) 1984-08-09
FR2308184B1 (cg-RX-API-DMAC7.html) 1981-08-21
BE840893A (fr) 1976-08-16
ES447070A1 (es) 1977-06-01
SE423289B (sv) 1982-04-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940415