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
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
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- 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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-23 |
Family
ID=26845926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7402377A NL7402377A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-01 | 1974-02-21 |
Country Status (4)
Families Citing this family (25)
| 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 |
| US4018999A (en) * | 1974-09-12 | 1977-04-19 | Mohawk Data Sciences Corporation | Keyboard switch assembly having adhesive position retainer element |
| US4033030A (en) * | 1974-09-12 | 1977-07-05 | Mohawk Data Sciences Corporation | Method of manufacturing keyswitch assemblies |
| 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 |
| 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 |
| US3959611A (en) * | 1975-01-10 | 1976-05-25 | Texas Instruments Incorporated | Pushbutton keyboard system having plural level wire-like contact |
| 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 |
| KR900003546B1 (ko) * | 1984-09-29 | 1990-05-21 | 마쯔시다덴기산교 가부시기가이샤 | 푸시식 스위치 |
| 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 |
| US7374644B2 (en) * | 2000-02-17 | 2008-05-20 | Applied Materials, Inc. | Conductive polishing article for electrochemical mechanical polishing |
| US20040020789A1 (en) * | 2000-02-17 | 2004-02-05 | 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)
| 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 |
-
1973
- 1973-02-21 US US00334345A patent/US3808384A/en not_active Expired - Lifetime
-
1974
- 1974-02-20 GB GB765874A patent/GB1455521A/en not_active Expired
- 1974-02-21 NL NL7402377A patent/NL7402377A/xx not_active Application Discontinuation
- 1974-02-21 FR FR7405962A patent/FR2236662A2/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1455521A (en) | 1976-11-10 |
| FR2236662A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-07 |
| US3808384A (en) | 1974-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |