NL7402377A - - Google Patents

Info

Publication number
NL7402377A
NL7402377A NL7402377A NL7402377A NL7402377A NL 7402377 A NL7402377 A NL 7402377A NL 7402377 A NL7402377 A NL 7402377A NL 7402377 A NL7402377 A NL 7402377A NL 7402377 A NL7402377 A NL 7402377A
Authority
NL
Netherlands
Application number
NL7402377A
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 filed Critical
Publication of NL7402377A publication Critical patent/NL7402377A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board
    • 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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/64—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member wherein the switch has more than two electrically distinguishable positions, e.g. multi-position push-button 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
    • H01H13/7006—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 comprising a separate movable contact element for each switch site, all other elements being integrated in layers
    • 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
    • H01H2203/00—Form of contacts
    • H01H2203/006—Staples

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
NL7402377A 1971-06-01 1974-02-21 NL7402377A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14850371A 1971-06-01 1971-06-01
US00334345A US3808384A (en) 1971-06-01 1973-02-21 Pushbutton keyboard system

Publications (1)

Publication Number Publication Date
NL7402377A true NL7402377A (cs) 1974-08-23

Family

ID=26845926

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402377A NL7402377A (cs) 1971-06-01 1974-02-21

Country Status (4)

Country Link
US (1) US3808384A (cs)
FR (1) FR2236662A2 (cs)
GB (1) GB1455521A (cs)
NL (1) NL7402377A (cs)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858202A (en) * 1971-06-01 1974-12-31 Texas Instruments Inc Pushbutton keyboard system
US3920943A (en) * 1974-03-22 1975-11-18 Magsat Corp Electrical switch
US4074088A (en) * 1974-05-21 1978-02-14 Texas Instruments Incorporated Keyboard apparatus and method of making
US3908109A (en) * 1974-06-14 1975-09-23 Mohawk Data Sciences Corp Dome shaped switch member
US4033030A (en) * 1974-09-12 1977-07-05 Mohawk Data Sciences Corporation Method of manufacturing keyswitch assemblies
US4018999A (en) * 1974-09-12 1977-04-19 Mohawk Data Sciences Corporation Keyboard switch assembly having adhesive position retainer element
US3940758A (en) * 1974-09-20 1976-02-24 Margolin George D Expandable keyboard for electronic pocket calculators and the like
US4005296A (en) * 1974-10-29 1977-01-25 Medtronic, Inc. Disc switch
US3959611A (en) * 1975-01-10 1976-05-25 Texas Instruments Incorporated Pushbutton keyboard system having plural level wire-like contact
US3995128A (en) * 1975-01-10 1976-11-30 Texas Instruments Incorporated Pushbutton keyboard system having preformed recessed support with contacts mounted on face and in recesses
US3973091A (en) * 1975-02-03 1976-08-03 Texas Instruments Incorporated Pushbutton keyboard assembly having pole and inner contacts simultaneously engaged by a bridging contact
US4022993A (en) * 1975-06-09 1977-05-10 Litton Systems, Inc. Switch assembly having electrically illuminated character display devices between transparent actuators and switch arrays
FR2343323A1 (fr) * 1976-03-05 1977-09-30 Schoeller & Co Elektrotech Commutateur a declic notamment pour recepteurs de television et de radio
JPS5824347Y2 (ja) * 1976-09-10 1983-05-25 アルプス電気株式会社 押釦スイツチ
US4263485A (en) * 1979-10-15 1981-04-21 Beckman Instruments, Inc. Keyboard of membrane switches with tactile feedback
KR900006479Y1 (ko) * 1983-04-20 1990-07-26 부라더 고오교 가부시기가이샤 키보드
FR2556512B1 (fr) * 1983-12-13 1986-12-26 Itt Composants Instr Dispositif de commutation electrique
US4794215A (en) * 1984-09-29 1988-12-27 Matsushita Electric Industrial Co., Ltd. Push switch sealed against contaminants
JP4442963B2 (ja) * 1999-10-26 2010-03-31 パナソニック株式会社 ボタンスイッチ
US20040020789A1 (en) * 2000-02-17 2004-02-05 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7374644B2 (en) * 2000-02-17 2008-05-20 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US20080156657A1 (en) * 2000-02-17 2008-07-03 Butterfield Paul D Conductive polishing article for electrochemical mechanical polishing
US7303662B2 (en) * 2000-02-17 2007-12-04 Applied Materials, Inc. Contacts for electrochemical processing
JP2005174788A (ja) * 2003-12-12 2005-06-30 Matsushita Electric Ind Co Ltd プッシュオンスイッチ
US7067757B1 (en) * 2004-12-17 2006-06-27 Siemens Communications Inc. Multi-tier keypad assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262777A (en) * 1940-09-21 1941-11-18 John M Roper Quick acting positive contact switch
US3311718A (en) * 1965-04-14 1967-03-28 Cts Corp Rotary electric switch with improved internal actuating and contact structure including tolerance compensator means
US3350673A (en) * 1966-06-10 1967-10-31 Allen Bradley Co Adjustable electronic component
US3600528A (en) * 1969-09-25 1971-08-17 Lematex Corp Multiple switch construction
US3603756A (en) * 1970-01-29 1971-09-07 Sperry Rand Corp Snap action switch
US3584162A (en) * 1970-02-16 1971-06-08 Ibm Electrical keyboard switch mechanism with improved resilient diaphragm contact actuator
US3684842A (en) * 1970-07-01 1972-08-15 Texas Instruments Inc Pushbutton keyboard switch assembly with improved over center diaphragm contact
US3696411A (en) * 1970-11-12 1972-10-03 Texas Instruments Inc Keyboard encoder
US3643041A (en) * 1970-12-30 1972-02-15 Unidynamics Phoenix Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure
US3699294A (en) * 1971-05-18 1972-10-17 Flex Key Corp Keyboard, digital coding, switch for digital logic, and low power detector switches
US3725907A (en) * 1971-06-01 1973-04-03 Texas Instruments Inc Pushbutton keyboard system
US3751612A (en) * 1971-08-30 1973-08-07 Colorado Instr Inc Snap action capacitive type switch
US3749859A (en) * 1972-04-19 1973-07-31 Colorado Instr Inc Keyboard switch assembly with improved hermetically sealed diaphragm contact structure

Also Published As

Publication number Publication date
FR2236662A2 (cs) 1975-02-07
GB1455521A (en) 1976-11-10
US3808384A (en) 1974-04-30

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Legal Events

Date Code Title Description
BV The patent application has lapsed