BR7310277D0 - A PERFECT KEYBOARD SWITCH SET - Google Patents
A PERFECT KEYBOARD SWITCH SETInfo
- Publication number
- BR7310277D0 BR7310277D0 BR10277/73A BR1027773A BR7310277D0 BR 7310277 D0 BR7310277 D0 BR 7310277D0 BR 10277/73 A BR10277/73 A BR 10277/73A BR 1027773 A BR1027773 A BR 1027773A BR 7310277 D0 BR7310277 D0 BR 7310277D0
- Authority
- BR
- Brazil
- Prior art keywords
- perfect
- switch set
- keyboard switch
- keyboard
- switch
- Prior art date
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
- H01H13/785—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
- H01H13/7006—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
- H01H2201/00—Contacts
- H01H2201/022—Material
- H01H2201/026—Material non precious
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H01H2203/04—Form of contacts to solve particular problems to facilitate connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H01H2203/042—Form of contacts to solve particular problems to avoid cross-overs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/016—Separate bridge contact
- H01H2205/024—Means to facilitate positioning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/024—Properties of the substrate
- H01H2209/032—Properties of the substrate non elastomeric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/026—Separate dome contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/014—Electro deposition
-
- 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
- H01H2229/024—Packing between substrate and membrane
- H01H2229/026—Riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32014773A | 1973-01-02 | 1973-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7310277D0 true BR7310277D0 (en) | 1974-08-29 |
Family
ID=23245080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR10277/73A BR7310277D0 (en) | 1973-01-02 | 1973-12-28 | A PERFECT KEYBOARD SWITCH SET |
Country Status (14)
Country | Link |
---|---|
US (1) | US3796843A (en) |
JP (1) | JPS557643B2 (en) |
AR (1) | AR199821A1 (en) |
AU (1) | AU6390273A (en) |
BR (1) | BR7310277D0 (en) |
CA (1) | CA992124A (en) |
DE (1) | DE2365083C3 (en) |
FR (1) | FR2212950A5 (en) |
GB (1) | GB1430399A (en) |
HK (1) | HK24077A (en) |
HU (1) | HU170381B (en) |
IT (1) | IT1005548B (en) |
SE (1) | SE393695B (en) |
SU (1) | SU597352A3 (en) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000389A (en) * | 1971-08-23 | 1976-12-28 | Hewlett-Packard Company | Printed circuit board and contact assembly for keyboard switch assemblies |
US3898421A (en) * | 1972-08-18 | 1975-08-05 | Matsushita Electric Ind Co Ltd | Push button switch with elastic conductive sheet |
USRE30923E (en) | 1973-01-02 | 1982-05-04 | Bowmar Instrument Corporation | Calculator keyboard switch with disc spring contact and printed circuit board |
GB1435171A (en) * | 1973-05-11 | 1976-05-12 | Sumlock Anita Electronics Ltd | Keyboards |
US3858020A (en) * | 1973-07-30 | 1974-12-31 | Staco Switch Inc | Pushbutton with spring contactor |
US3860771A (en) * | 1973-10-29 | 1975-01-14 | Chomerics Inc | Keyboard switch assembly with dome shaped actuator having associated underlying contactor means |
US3905233A (en) * | 1974-03-26 | 1975-09-16 | Us Army | Package penetration indicating apparatus |
AT337275B (en) * | 1974-05-07 | 1977-06-27 | Preh Elektro Feinmechanik | ULTRASONIC REMOTE CONTROL DEVICE |
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 |
JPS5133876A (en) * | 1974-09-18 | 1976-03-23 | Gikoo Kk | |
US3941964A (en) * | 1974-12-09 | 1976-03-02 | Bowmar Instrument Corporation | Push-button type binary switch device |
US4032728A (en) * | 1974-12-20 | 1977-06-28 | Olympia Werke Ag | Push button 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 |
JPS5180975A (en) * | 1975-01-10 | 1976-07-15 | Gikoo Kk | PUTSUSHUBOTANSUITSUCHI |
US3996427A (en) * | 1975-01-10 | 1976-12-07 | Texas Instruments Incorporated | Pushbutton keyboard system and method of making same |
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 |
US3995126A (en) * | 1975-04-03 | 1976-11-30 | Magic Dot, Inc. | Membrane keyboard apparatus |
CA1034175A (en) * | 1975-04-16 | 1978-07-04 | Pak-Jong Chu | Multi-contact push-button switch |
US4029916A (en) * | 1975-04-18 | 1977-06-14 | Northern Electric Company Limited | Multi-contact push-button switch and plural embodiment for keyboard switch assembly |
US3996429A (en) * | 1975-04-18 | 1976-12-07 | Northern Electric Company Limited | Multi-contact push-button switch having plural prestressed contact members designed to provide plural circuit simultaneous switching inputs |
JPS5838494Y2 (en) * | 1975-09-10 | 1983-08-31 | アルプスデンキ カブシキガイシヤ | Oshi button switch |
US4046981A (en) * | 1975-12-24 | 1977-09-06 | Texas Instruments Incorporated | Keyboard switch with printed wiring board structure and its method of manufacture |
US4045636A (en) * | 1976-01-28 | 1977-08-30 | Bowmar Instrument Corporation | Keyboard switch assembly having printed circuit board with plural layer exposed contacts and undersurface jumper connections |
FR2343323A1 (en) * | 1976-03-05 | 1977-09-30 | Schoeller & Co Elektrotech | DECLICK SWITCH ESPECIALLY FOR TELEVISION AND RADIO RECEIVERS |
JPS52119071U (en) * | 1976-03-08 | 1977-09-09 | ||
JPS538585U (en) * | 1976-07-07 | 1978-01-25 | ||
DE7624175U1 (en) * | 1976-07-31 | 1976-11-25 | Wilhelm Ruf Kg, 8000 Muenchen | keyboard |
US4071718A (en) * | 1976-10-22 | 1978-01-31 | Bowmar Instrument Corporation | Flat keyboard assembly having cover type membrane with protrusions to align switch components |
US4123627A (en) * | 1976-12-06 | 1978-10-31 | Texas Instruments Incorporated | Keyboard apparatus |
DE2705756C2 (en) * | 1977-02-11 | 1982-09-02 | Alps Electric Co., Ltd., Tokyo | Push button switch for electronic desk calculators or the like. |
US4085306A (en) * | 1977-06-09 | 1978-04-18 | Kb-Denver, Inc. | Keyboard switch assemblies |
US4127752A (en) * | 1977-10-13 | 1978-11-28 | Sheldahl, Inc. | Tactile touch switch panel |
JPS5470072U (en) * | 1977-10-28 | 1979-05-18 | ||
JPS5463279A (en) * | 1977-10-28 | 1979-05-22 | Fujitsu Ltd | Pushhbutton switch |
US4254309A (en) * | 1978-12-18 | 1981-03-03 | Texas Instruments Incorporated | Snap-through characteristic keyboard switch |
US4195210A (en) * | 1979-02-27 | 1980-03-25 | Kb-Denver, Inc. | Switching assemblies |
US4349708A (en) * | 1979-08-22 | 1982-09-14 | Atari, Inc. | Joystick control |
US4314117A (en) * | 1980-07-24 | 1982-02-02 | Re-Al, Inc. | Membrane contact switch |
US4355483A (en) * | 1981-01-05 | 1982-10-26 | The Quaker Oats Company | Switch mechanism |
US4488016A (en) * | 1983-01-24 | 1984-12-11 | Amp Incorporated | Membrane switch having crossing circuit conductors |
JPS6196650U (en) * | 1984-11-30 | 1986-06-21 | ||
JPS62171126U (en) * | 1986-04-18 | 1987-10-30 | ||
JPS62136026U (en) * | 1986-02-22 | 1987-08-27 | ||
JPS6328220U (en) * | 1986-08-11 | 1988-02-24 | ||
JPS63131416A (en) * | 1986-11-20 | 1988-06-03 | ブラザー工業株式会社 | Printed circuit board |
GB2214352A (en) * | 1988-01-12 | 1989-08-31 | Electronic Components Ltd | Sealed electrical switch |
GB2229577A (en) * | 1989-03-23 | 1990-09-26 | Well Treasure Ind Ltd | Mounting contact elements on printed circuit boards |
US6222525B1 (en) * | 1992-03-05 | 2001-04-24 | Brad A. Armstrong | Image controllers with sheet connected sensors |
DE9300501U1 (en) * | 1992-12-14 | 1993-04-01 | Abb Patent Gmbh, 68309 Mannheim | Electrical switching device |
US5512721A (en) * | 1993-09-28 | 1996-04-30 | Unisurge, Inc. | Autoclavable electrical switch assembly for use with a medical device and medical device using the same |
US20040160414A1 (en) * | 1996-07-05 | 2004-08-19 | Armstrong Brad A. | Image controller |
US8674932B2 (en) * | 1996-07-05 | 2014-03-18 | Anascape, Ltd. | Image controller |
US5755026A (en) * | 1996-08-15 | 1998-05-26 | Delco Electronics Corporation | Method of preventing condensation on a surface housing an electronic apparatus |
JP3765723B2 (en) * | 2000-11-15 | 2006-04-12 | ホシデン株式会社 | Push-button switch |
JP2003068158A (en) * | 2001-08-30 | 2003-03-07 | Shin Etsu Polymer Co Ltd | Push button switch device |
CN1906719A (en) * | 2004-06-15 | 2007-01-31 | 日本航空电子工业株式会社 | Dome contact and multistage operating electric switch containing the same |
US7091433B2 (en) * | 2004-09-17 | 2006-08-15 | Emerson Electric Co. | Low profile automotive latch release switch assembly |
US7067757B1 (en) * | 2004-12-17 | 2006-06-27 | Siemens Communications Inc. | Multi-tier keypad assembly |
DE102006010811B4 (en) * | 2006-03-07 | 2018-03-01 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Switching element and actuator so that as well as door handle with this actuator |
US7829812B2 (en) * | 2007-07-03 | 2010-11-09 | Sony Ericsson Mobile Communications Ab | Input device and an electronic device comprising an input device |
US7652216B2 (en) * | 2007-12-18 | 2010-01-26 | Streamlight, Inc. | Electrical switch, as for controlling a flashlight |
US7700890B2 (en) * | 2008-01-15 | 2010-04-20 | Research In Motion Limited | Key dome assembly with improved tactile feedback |
JP5717249B2 (en) * | 2011-04-22 | 2015-05-13 | アルプス電気株式会社 | Movable contact member and switch device using the movable contact member |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1165129B (en) * | 1960-07-01 | |||
JPS427547Y1 (en) * | 1964-03-19 | 1967-04-12 | ||
JPS4718061U (en) * | 1971-03-31 | 1972-10-31 |
-
1973
- 1973-01-02 US US00320147A patent/US3796843A/en not_active Expired - Lifetime
- 1973-12-14 CA CA188,186A patent/CA992124A/en not_active Expired
- 1973-12-20 GB GB5917273A patent/GB1430399A/en not_active Expired
- 1973-12-20 SE SE7317282A patent/SE393695B/en unknown
- 1973-12-21 AU AU63902/73A patent/AU6390273A/en not_active Expired
- 1973-12-27 JP JP14461773A patent/JPS557643B2/ja not_active Expired
- 1973-12-27 AR AR251729A patent/AR199821A1/en active
- 1973-12-28 DE DE2365083A patent/DE2365083C3/en not_active Expired
- 1973-12-28 BR BR10277/73A patent/BR7310277D0/en unknown
- 1973-12-28 FR FR7347017A patent/FR2212950A5/fr not_active Expired
- 1973-12-29 SU SU731990140A patent/SU597352A3/en active
- 1973-12-29 HU HUBO1477A patent/HU170381B/hu unknown
- 1973-12-31 IT IT13019/73A patent/IT1005548B/en active
-
1977
- 1977-05-19 HK HK240/77A patent/HK24077A/en unknown
Also Published As
Publication number | Publication date |
---|---|
HU170381B (en) | 1977-06-28 |
SU597352A3 (en) | 1978-03-05 |
AU6390273A (en) | 1975-06-26 |
JPS557643B2 (en) | 1980-02-27 |
FR2212950A5 (en) | 1974-07-26 |
US3796843A (en) | 1974-03-12 |
DE2365083C3 (en) | 1980-02-07 |
SE393695B (en) | 1977-05-16 |
DE2365083A1 (en) | 1974-07-18 |
IT1005548B (en) | 1976-09-30 |
HK24077A (en) | 1977-05-27 |
AR199821A1 (en) | 1974-09-30 |
GB1430399A (en) | 1976-03-31 |
CA992124A (en) | 1976-06-29 |
DE2365083B2 (en) | 1977-02-17 |
JPS49102245A (en) | 1974-09-27 |
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