NL7511164A - Schakelinrichting. - Google Patents

Schakelinrichting.

Info

Publication number
NL7511164A
NL7511164A NL7511164A NL7511164A NL7511164A NL 7511164 A NL7511164 A NL 7511164A NL 7511164 A NL7511164 A NL 7511164A NL 7511164 A NL7511164 A NL 7511164A NL 7511164 A NL7511164 A NL 7511164A
Authority
NL
Netherlands
Prior art keywords
switching device
switching
Prior art date
Application number
NL7511164A
Other languages
English (en)
Dutch (nl)
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of NL7511164A publication Critical patent/NL7511164A/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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/807—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 characterised by the contacts or the contact sites characterised by the spatial arrangement of the contact sites, e.g. superimposed sites
    • 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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • 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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/785—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 characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • 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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/80—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 characterised by the contacts or the contact sites characterised by the manner of cooperation of the contacts, e.g. with both contacts movable or with bounceless contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/004—Wiping action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/03—Composite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/006—Movable contacts mounted on spacer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/01—Movable contacts mounted on flap cut out and bend out of layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/032—Several contacts formed in one plate or layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/032—Several contacts formed in one plate or layer
    • H01H2205/036—Helicoidal cuts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/028—Tactile feedback alterable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/034—Separate snap action
    • H01H2215/04—Contact making part moved through contact supporting plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/002—Switch site location superimposed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/018—Printed contacts; Metal foil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/016—Selective etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/05—Forming; Half-punching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/06—Tempering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/006—Containing a capacitive switch or usable as such
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
    • Y10T29/49218—Contact or terminal manufacturing by assembling plural parts with deforming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
    • Y10T29/49222—Contact or terminal manufacturing by assembling plural parts forming array of contacts or terminals
NL7511164A 1974-09-23 1975-09-22 Schakelinrichting. NL7511164A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/508,480 US3968336A (en) 1974-09-23 1974-09-23 Keyboard switch assembly having movable contact, and supporting helicline type legs disposed co-planar to common conductive sheet
US05/508,482 US3979568A (en) 1974-09-23 1974-09-23 Keyboard switch assembly having raised contacts supported by helicline legs on a common conductive sheet
US05/508,486 US3950846A (en) 1974-09-23 1974-09-23 Method of forming a deformed, integral switching device
US05/508,477 US3969595A (en) 1974-09-23 1974-09-23 Sequential switching assembly having plural, spaced flexible contact layers

Publications (1)

Publication Number Publication Date
NL7511164A true NL7511164A (nl) 1976-03-25

Family

ID=27504473

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7511164A NL7511164A (nl) 1974-09-23 1975-09-22 Schakelinrichting.

Country Status (11)

Country Link
US (4) US3979568A (fr)
JP (1) JPS5160967A (fr)
BE (1) BE833459A (fr)
CA (1) CA1045664A (fr)
CH (1) CH600529A5 (fr)
DE (1) DE2541231A1 (fr)
FR (1) FR2285697A1 (fr)
GB (1) GB1520899A (fr)
IT (1) IT1042753B (fr)
NL (1) NL7511164A (fr)
SU (1) SU609490A3 (fr)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066860A (en) * 1974-09-26 1978-01-03 Sharp Kabushiki Kaisha Pushbutton switch key arrangement for keyboards having indicia
US4063054A (en) * 1974-11-22 1977-12-13 Canon Kabushiki Kaisha Key switch
US4084071A (en) * 1976-12-06 1978-04-11 Rca Corporation Switch mechanism for a calculator type keyboard
US4172757A (en) * 1977-10-17 1979-10-30 Xerox Corporation Process for making electrode with integral dielectric layer
US4229633A (en) * 1978-03-27 1980-10-21 Gillilan Edward L Programmable switch
US4218600A (en) * 1978-06-26 1980-08-19 W. H. Brady Co. Connecting flexible switch
US4217473A (en) * 1978-06-26 1980-08-12 W. H. Brady Co. Connecting flexible switch
JPS5843147Y2 (ja) * 1978-12-28 1983-09-29 シャープ株式会社 キ−入力装置
US4274752A (en) * 1979-04-02 1981-06-23 International Business Machines Corporation Keyboard multiple switch assembly
GB2064873B (en) * 1979-11-26 1984-09-05 Eventoff Franklin Neal Pressure sensitive electric switch
US4332082A (en) * 1979-12-03 1982-06-01 Texas Instruments Incorporated Keyboard apparatus and method for making same
US4700032A (en) * 1979-12-03 1987-10-13 Texas Instruments Incorporated Keyboard apparatus and method for making same
US4350857A (en) * 1980-10-03 1982-09-21 Allen-Bradley Company Illuminated industrial membrane switch
FR2496330B1 (fr) * 1980-12-12 1985-07-05 Thomson Csf Mat Tel Commutateur a contacts differes dans le temps et clavier comportant de tels commutateurs
US4385215A (en) * 1981-11-09 1983-05-24 Eeco Incorporated Thin-membrane switch
JPS58135822U (ja) * 1982-03-09 1983-09-12 東京プレス工業株式会社 容量キ−スイツチ
US4471177A (en) * 1982-08-13 1984-09-11 Press On, Inc. Enlarged switch area membrane switch and method
US4440999A (en) * 1982-08-13 1984-04-03 Press On, Inc. Membrane switch
US4458114A (en) * 1982-08-16 1984-07-03 May Gordon H Hand controller spring
FR2532466B1 (fr) * 1982-08-24 1991-11-08 Jaeger Contact electrique a effet tactile de declenchement brusque
JPS59127328A (ja) * 1982-12-30 1984-07-23 日本メクトロン株式会社 キ−ボ−ドスイツチ
US4525613A (en) * 1984-01-20 1985-06-25 Apple Computer, Inc. Spiral spring keyboard switch with hairpin spring tactile feedback
US4758830A (en) * 1984-10-25 1988-07-19 Ti Corporate Services Limited Switch/display units
US4581507A (en) * 1984-12-26 1986-04-08 Motorola, Inc. Impact switch
US4659881A (en) * 1986-01-27 1987-04-21 Eastman Kodak Company Multidome multistage switch assembly
US4694279A (en) * 1986-10-17 1987-09-15 University Of Pittsburgh Vector electronic control device
ATE44125T1 (de) * 1987-02-07 1989-06-15 Hans Weiss Gehaeuse oder gehaeuseteil mit wenigstens einer taste eines elektrischen schalters.
JPS644036U (fr) * 1987-06-29 1989-01-11
US4795861A (en) * 1987-11-17 1989-01-03 W. H. Brady Co. Membrane switch element with coated spacer layer
DE4118743C2 (de) * 1991-06-05 1994-07-28 Mannesmann Ag Mehrstufenschalter
EP0587817B1 (fr) * 1991-06-06 1995-03-22 CARETEC GmbH Clavier
JP2740708B2 (ja) * 1992-05-06 1998-04-15 株式会社ミツバ スタータ用マグネットスイッチの接点体及びその製造方法
DE4437259C1 (de) * 1994-10-18 1995-10-19 Siemens Ag Mikromechanisches Relais
DE4437260C1 (de) * 1994-10-18 1995-10-19 Siemens Ag Mikromechanisches Relais
FR2742575B1 (fr) * 1995-12-19 1998-01-09 Europ Equip Menager Dispositif a touche sensitive
DK0917167T3 (da) * 1997-07-23 2000-11-06 Molex Inc Elektrisk omskifter og kredløbsstruktur
US5898147A (en) * 1997-10-29 1999-04-27 C & K Components, Inc. Dual tact switch assembly
EP1087416A1 (fr) * 1999-09-22 2001-03-28 Molex Incorporated Interrupteur électrique
US6366473B1 (en) * 1999-11-09 2002-04-02 Powerwave Technologies, Inc. Method for supporting a wall
US6600121B1 (en) * 2000-11-21 2003-07-29 Think Outside, Inc. Membrane switch
US6694605B2 (en) * 2001-06-12 2004-02-24 Robert Galli Method of manufacturing a selectively insulated dome switch
US6999009B2 (en) * 2001-08-31 2006-02-14 Logitech Europe S.A. Sensing keys for keyboard
US7275562B2 (en) * 2001-10-17 2007-10-02 Agilent Technologies, Inc. Extensible spiral for flex circuit
CA2412243C (fr) * 2001-11-23 2007-03-20 Research In Motion Limited Montage pour clavier de dispositif mobile
FR2838558B1 (fr) * 2002-04-16 2005-10-14 Faurecia Ind Organe de commande de type capacitif
JP2004241140A (ja) * 2003-02-03 2004-08-26 Alps Electric Co Ltd スイッチ装置
KR100485512B1 (ko) * 2003-02-10 2005-05-03 구정오 건반용 패드의 제작방법 및 건반용 패드
AU2004205205B2 (en) * 2003-08-26 2009-06-04 Lg Electronics Inc. Control panel assembly and method for controlling thereof
KR101054406B1 (ko) * 2004-03-05 2011-08-05 엘지전자 주식회사 조작 버튼
TWI286333B (en) * 2004-03-26 2007-09-01 Hon Hai Prec Ind Co Ltd A dome sheet and a switch using the same
JP4084381B2 (ja) * 2005-12-23 2008-04-30 株式会社東芝 情報処理装置、および液体検出方法
US7835113B1 (en) * 2006-10-27 2010-11-16 Hutchinson Technology Incorporated Deep dimple structure for head suspension component
US8259416B1 (en) 2008-05-09 2012-09-04 Hutchinson Technology Incorporated Head suspension having viscoelastic load point
US8178802B2 (en) * 2008-07-31 2012-05-15 Electrolux Home Products, Inc. Unitized appliance control panel assembly and components of the assembly
CN201336234Y (zh) * 2008-12-12 2009-10-28 鸿富锦精密工业（深圳）有限公司 多信号按键
AU2012262645C1 (en) * 2011-05-30 2022-01-27 Industrial Galvanizers Corporation Pty Ltd Improved barrier construction
US9134807B2 (en) 2012-03-02 2015-09-15 Microsoft Technology Licensing, Llc Pressure sensitive key normalization
US9298236B2 (en) 2012-03-02 2016-03-29 Microsoft Technology Licensing, Llc Multi-stage power adapter configured to provide a first power level upon initial connection of the power adapter to the host device and a second power level thereafter upon notification from the host device to the power adapter
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9360893B2 (en) 2012-03-02 2016-06-07 Microsoft Technology Licensing, Llc Input device writing surface
US9426905B2 (en) 2012-03-02 2016-08-23 Microsoft Technology Licensing, Llc Connection device for computing devices
US9064654B2 (en) 2012-03-02 2015-06-23 Microsoft Technology Licensing, Llc Method of manufacturing an input device
USRE48963E1 (en) 2012-03-02 2022-03-08 Microsoft Technology Licensing, Llc Connection device for computing devices
US20130300590A1 (en) 2012-05-14 2013-11-14 Paul Henry Dietz Audio Feedback
US10031556B2 (en) 2012-06-08 2018-07-24 Microsoft Technology Licensing, Llc User experience adaptation
US9304549B2 (en) 2013-03-28 2016-04-05 Microsoft Technology Licensing, Llc Hinge mechanism for rotatable component attachment
TWI556788B (zh) * 2014-08-22 2016-11-11 神基科技股份有限公司 電子手術裝置之開關結構
US10270193B1 (en) * 2017-12-18 2019-04-23 Continental Automotive Systems, Inc. Concentric springs for sensor connection

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1593511A (en) * 1922-06-29 1926-07-20 Spencer Thermostat Co Method and apparatus for shaping metallic articles
US2571170A (en) * 1943-08-11 1951-10-16 Pierce John B Foundation Toggle spring
US2604316A (en) * 1945-12-19 1952-07-22 Pierce John B Foundation Snap disk spring
US2516236A (en) * 1946-10-21 1950-07-25 Metals & Controls Corp Snap switch and snap-acting element therefor
US3133170A (en) * 1961-07-14 1964-05-12 Robert N Nanninga Snap switch having a concavo-convex diaphragm
GB1039544A (en) * 1962-03-07 1966-08-17 Garrett Corp Improvements relating to perforating sheet metal
GB1115401A (en) * 1966-01-07 1968-05-29 Standard Telephones Cables Ltd Improvements in or relating to electromagnetic contact-making relays
CH434470A (de) * 1963-05-13 1967-04-30 Standard Telephon & Radio Ag Elektromagnetisches Relais
GB1213699A (en) * 1968-05-17 1970-11-25 Standard Telephones Cables Ltd Improvements in or relating to switches
US3544746A (en) * 1969-05-28 1970-12-01 Switches Inc Elongated switch having spaced rib actuating means
US3594522A (en) * 1969-07-24 1971-07-20 Ibm Elastic diaphragm switch
US3571542A (en) * 1969-08-12 1971-03-23 Ibm Fluid logic controlled elastic diaphragm switch matrix with cross point shielding
US3600528A (en) * 1969-09-25 1971-08-17 Lematex Corp Multiple switch construction
US3617666A (en) * 1970-04-30 1971-11-02 Data Appliance Corp Pressure-operated layered electrical switch and switch array
US3831118A (en) * 1970-08-24 1974-08-20 Fifth Dimension Inc Mercury switch
US3643041A (en) * 1970-12-30 1972-02-15 Unidynamics Phoenix Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure
US3745536A (en) * 1971-03-01 1973-07-10 Burroughs Corp High speed serial scan and read-out of keyboards
US3697711A (en) * 1971-06-29 1972-10-10 Sperry Rand Corp Snap action switch
JPS5535807B2 (fr) * 1972-03-09 1980-09-17
US3800104A (en) * 1972-11-13 1974-03-26 Becton Dickinson Co Low profile keyboard switch assembly with snap action cantilever contact
GB1435171A (en) * 1973-05-11 1976-05-12 Sumlock Anita Electronics Ltd Keyboards
JPS5329226B2 (fr) * 1973-08-23 1978-08-19

Also Published As

Publication number Publication date
BE833459A (fr) 1976-01-16
US3969595A (en) 1976-07-13
CA1045664A (fr) 1979-01-02
CH600529A5 (fr) 1978-06-15
SU609490A3 (ru) 1978-05-30
FR2285697A1 (fr) 1976-04-16
DE2541231A1 (de) 1976-04-08
IT1042753B (it) 1980-01-30
GB1520899A (en) 1978-08-09
US3950846A (en) 1976-04-20
US3968336A (en) 1976-07-06
FR2285697B1 (fr) 1981-08-28
US3979568A (en) 1976-09-07
JPS5160967A (en) 1976-05-27

Similar Documents

Publication Publication Date Title
NL7511164A (nl) Schakelinrichting.
NL7513758A (nl) Akousto-optisch toestel.
NL7511906A (nl) Halfgeleiderinrichting.
NL7503870A (nl) Halfgeleiderinrichting.
NL7507198A (nl) Band-lei-inrichting.
NL7506742A (nl) Schakelaar.
NL7503861A (nl) Schakelinrichting.
NL7509859A (nl) Halfgeleiderinrichting.
NL7515076A (nl) Halfgeleiderinrichting.
NL7502825A (nl) Halfgeleiderschakelaar.
NL7512559A (nl) Halfgeleiderinrichting.
NL7501614A (nl) Schakelinrichting.
NL7506450A (nl) Halfgeleiderinrichting.
NL7401939A (nl) Ladingsgekoppelde inrichting.
NL187180C (nl) Veiligheidsschakelinrichting.
NL7409067A (nl) Afslaginrichting.
NL7507015A (nl) Halfgeleiderinrichting .
NL7500961A (nl) Schakelinrichting.
NL7503927A (nl) Schakeleenheid.
NL7504673A (nl) Halfgeleiderinrichting.
NL7510856A (nl) Pijpleiding-stand-regelinrichting.
NL7509804A (nl) Halfgeleiderinrichting.
NL7513766A (nl) Schakelaar.
NL7413207A (nl) Halfgeleiderinrichting.
NL7503713A (nl) Samenbakinrichting.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed