GB1537686A - Multi-contact push-button switch - Google Patents

Multi-contact push-button switch

Info

Publication number
GB1537686A
GB1537686A GB15741/76A GB1574176A GB1537686A GB 1537686 A GB1537686 A GB 1537686A GB 15741/76 A GB15741/76 A GB 15741/76A GB 1574176 A GB1574176 A GB 1574176A GB 1537686 A GB1537686 A GB 1537686A
Authority
GB
United Kingdom
Prior art keywords
button switch
contact push
push
contact
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.)
Expired
Application number
GB15741/76A
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 GB1537686A publication Critical patent/GB1537686A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H2001/0005—Redundant contact pairs in one switch for safety reasons
GB15741/76A 1975-04-16 1976-04-15 Multi-contact push-button switch Expired GB1537686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224,769A CA1019374A (en) 1975-04-16 1975-04-16 Multi-contact push-button switch

Publications (1)

Publication Number Publication Date
GB1537686A true GB1537686A (en) 1979-01-04

Family

ID=4102828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15741/76A Expired GB1537686A (en) 1975-04-16 1976-04-15 Multi-contact push-button switch

Country Status (10)

Country Link
JP (1) JPS51127385A (en)
BE (1) BE840892A (en)
CA (1) CA1019374A (en)
DE (1) DE2615330A1 (en)
ES (1) ES447072A1 (en)
FR (1) FR2308185A1 (en)
GB (1) GB1537686A (en)
IT (1) IT1059629B (en)
NL (1) NL7603296A (en)
SE (1) SE7604343L (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931370A1 (en) * 1979-08-02 1981-02-05 Petrick Gmbh Elektro Mech Double action multicontact tumbler switch - has first bridging leaf spring depressed onto second springs under first and further pressure
GB2130016A (en) * 1982-11-11 1984-05-23 Sharp Kk Electrical push button switch
GB2207554A (en) * 1987-05-12 1989-02-01 Schoeller & Co Elektrotech A push-button switch having cleaning means
GB2229577A (en) * 1989-03-23 1990-09-26 Well Treasure Ind Ltd Mounting contact elements on printed circuit boards
GB2308499A (en) * 1995-12-22 1997-06-25 Nokia Mobile Phones Ltd A contact membrane for a keypad assembly
EP2223317A2 (en) * 2007-12-18 2010-09-01 Streamlight, Inc. Electrical switch, as for controlling a flashlight
DE102015119767A1 (en) 2015-11-16 2017-05-18 Peter Kitzenmaier Fluorescent lamp with battery spring contact for at least two switching functions

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427372U (en) * 1977-07-28 1979-02-22
JPS5449573A (en) * 1977-08-19 1979-04-18 Konishiroku Photo Ind Unit type switch
CA1100165A (en) * 1979-02-02 1981-04-28 Roger Perks Pushbutton switch assembly for telecommunications and other input apparatus
DE2907894A1 (en) * 1979-03-01 1980-09-11 Licentia Gmbh Touch operated switch unit - has domed spring material pressure plates supported by three tabs and with two contact tongues
DE3045929A1 (en) * 1980-12-05 1982-07-22 Ulo-Werk Moritz Ullmann Gmbh & Co Kg, 7340 Geislingen Switch with housing containing several stationary contacts - has housing secured contact and plunger controlled moving, forked contact for time delayed action
JPS5984535U (en) * 1983-10-28 1984-06-07 株式会社リコー camera release switch
DE3403034A1 (en) * 1984-01-28 1985-08-01 Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt KEY SWITCH
FR2911000B1 (en) * 2006-12-29 2009-05-01 Nicomatic Sa Sa CONTACT DOME FOR TWO CIRCUITS, AND SWITCH COMPRISING SAME
DE102007027218A1 (en) * 2007-06-13 2008-12-18 Leopold Kostal Gmbh & Co. Kg Electric switch
JP6132341B2 (en) * 2013-05-09 2017-05-24 アルプス電気株式会社 Movable contact member and switch device using movable contact member

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641286A (en) * 1970-10-05 1972-02-08 Selectro Corp Electromechanical keyboard independently operated switch mechanism with improved conductive resilient actuating means
US3826884A (en) * 1973-06-25 1974-07-30 Oak Industries Inc Keyboard switch
DE2439697B2 (en) * 1973-08-20 1977-08-04 Northern Electric Co, Ltd., Montreal, Quebec (Kanada) PRESSURE SWITCH
US3850020A (en) * 1973-12-10 1974-11-26 Jones & Laughlin Steel Corp Rolled strip shape control using work roll screwdown changes
DE2420755A1 (en) * 1974-04-29 1975-11-06 Faber Castell A W Actuator for electric pressure contact - has push-button resetting spring with two holding shanks connected to push-button
US3941964A (en) * 1974-12-09 1976-03-02 Bowmar Instrument Corporation Push-button type binary switch device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931370A1 (en) * 1979-08-02 1981-02-05 Petrick Gmbh Elektro Mech Double action multicontact tumbler switch - has first bridging leaf spring depressed onto second springs under first and further pressure
GB2130016A (en) * 1982-11-11 1984-05-23 Sharp Kk Electrical push button switch
GB2207554A (en) * 1987-05-12 1989-02-01 Schoeller & Co Elektrotech A push-button switch having cleaning means
GB2207554B (en) * 1987-05-12 1991-04-10 Schoeller & Co Elektrotech A push-button switch
GB2229577A (en) * 1989-03-23 1990-09-26 Well Treasure Ind Ltd Mounting contact elements on printed circuit boards
GB2308499A (en) * 1995-12-22 1997-06-25 Nokia Mobile Phones Ltd A contact membrane for a keypad assembly
GB2308499B (en) * 1995-12-22 2000-03-15 Nokia Mobile Phones Ltd A contact membrane for a keypad assembly
EP2223317A2 (en) * 2007-12-18 2010-09-01 Streamlight, Inc. Electrical switch, as for controlling a flashlight
EP2223317A4 (en) * 2007-12-18 2013-12-25 Streamlight Inc Electrical switch, as for controlling a flashlight
US9478371B2 (en) 2007-12-18 2016-10-25 Streamlight, Inc. Electrical switch, as for controlling a flashlight
DE102015119767A1 (en) 2015-11-16 2017-05-18 Peter Kitzenmaier Fluorescent lamp with battery spring contact for at least two switching functions
DE102015119767B4 (en) 2015-11-16 2023-08-10 Peter Kitzenmaier Flashlight with battery spring contact for at least two switching functions

Also Published As

Publication number Publication date
JPS51127385A (en) 1976-11-06
ES447072A1 (en) 1977-06-16
IT1059629B (en) 1982-06-21
FR2308185A1 (en) 1976-11-12
BE840892A (en) 1976-08-16
DE2615330A1 (en) 1976-10-28
NL7603296A (en) 1976-10-19
SE7604343L (en) 1976-10-17
CA1019374A (en) 1977-10-18

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Legal Events

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