IT1059629B - MULTI-CONTACT PRESSURE PUSH BUTTON SWITCH - Google Patents

MULTI-CONTACT PRESSURE PUSH BUTTON SWITCH

Info

Publication number
IT1059629B
IT1059629B IT22211/76A IT2221176A IT1059629B IT 1059629 B IT1059629 B IT 1059629B IT 22211/76 A IT22211/76 A IT 22211/76A IT 2221176 A IT2221176 A IT 2221176A IT 1059629 B IT1059629 B IT 1059629B
Authority
IT
Italy
Prior art keywords
push button
contact pressure
button switch
pressure push
switch
Prior art date
Application number
IT22211/76A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1059629B publication Critical patent/IT1059629B/en

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
IT22211/76A 1975-04-16 1976-04-12 MULTI-CONTACT PRESSURE PUSH BUTTON SWITCH IT1059629B (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
IT1059629B true IT1059629B (en) 1982-06-21

Family

ID=4102828

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22211/76A IT1059629B (en) 1975-04-16 1976-04-12 MULTI-CONTACT PRESSURE 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)

Families Citing this family (17)

* 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
DE2931370C2 (en) * 1979-08-02 1983-09-29 Daut & Rietz KG Fabrik für Elektrofeinmechanik GmbH & Co, 8500 Nürnberg Touch button
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
JPS5987720A (en) * 1982-11-11 1984-05-21 シャープ株式会社 Pushbutton switch
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
DE3715765A1 (en) * 1987-05-12 1988-12-01 Schoeller & Co Elektrotech PUSH BUTTON SWITCH
GB2229577A (en) * 1989-03-23 1990-09-26 Well Treasure Ind Ltd Mounting contact elements on printed circuit boards
GB2308499B (en) * 1995-12-22 2000-03-15 Nokia Mobile Phones Ltd A contact membrane for a keypad assembly
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
US7652216B2 (en) 2007-12-18 2010-01-26 Streamlight, Inc. Electrical switch, as for controlling a flashlight
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
DE102015119767B4 (en) 2015-11-16 2023-08-10 Peter Kitzenmaier Flashlight with battery spring contact for at least two switching functions

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
JPS5072182A (en) * 1973-08-20 1975-06-14
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

Also Published As

Publication number Publication date
BE840892A (en) 1976-08-16
CA1019374A (en) 1977-10-18
SE7604343L (en) 1976-10-17
JPS51127385A (en) 1976-11-06
ES447072A1 (en) 1977-06-16
GB1537686A (en) 1979-01-04
DE2615330A1 (en) 1976-10-28
NL7603296A (en) 1976-10-19
FR2308185A1 (en) 1976-11-12

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