BR8706433A - SWITCH WITH BUTTON AND KEYBOARD - Google Patents
SWITCH WITH BUTTON AND KEYBOARDInfo
- Publication number
- BR8706433A BR8706433A BR8706433A BR8706433A BR8706433A BR 8706433 A BR8706433 A BR 8706433A BR 8706433 A BR8706433 A BR 8706433A BR 8706433 A BR8706433 A BR 8706433A BR 8706433 A BR8706433 A BR 8706433A
- Authority
- BR
- Brazil
- Prior art keywords
- keyboard
- button
- 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
- H01H13/702—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
- H01H2201/00—Contacts
- H01H2201/022—Material
- H01H2201/032—Conductive polymer; Rubber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/008—Part of substrate or membrane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/02—After travel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/058—Actuators to avoid tilting or skewing of contact area or actuator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8616775A FR2607619B1 (en) | 1986-11-28 | 1986-11-28 | PUSH-TYPE SWITCH AND KEYBOARD WITH SUCH SWITCHES |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8706433A true BR8706433A (en) | 1988-07-12 |
Family
ID=9341425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8706433A BR8706433A (en) | 1986-11-28 | 1987-11-27 | SWITCH WITH BUTTON AND KEYBOARD |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0273842A3 (en) |
BR (1) | BR8706433A (en) |
FR (1) | FR2607619B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5389755A (en) * | 1993-10-27 | 1995-02-14 | Chen; Pao-Chin | Computer key switch device |
CN108899675A (en) * | 2018-07-16 | 2018-11-27 | 电子科技大学 | A kind of metal consent interface unit and method for realizing input equipment hot plug |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1298089A (en) * | 1969-02-24 | 1972-11-29 | William Barber Sudduth | Electric switch made of conducting elastomer |
US4264477A (en) * | 1978-02-21 | 1981-04-28 | Chomerics, Inc. | Keyboard |
DE3041859A1 (en) * | 1980-11-06 | 1982-06-03 | Preh Elektro Feinmechanik | KEYBOARD |
GB2092382B (en) * | 1981-01-29 | 1984-09-26 | Standard Telephones Cables Ltd | Contact dimple pad |
US4518833A (en) * | 1983-07-18 | 1985-05-21 | Gates Data Products, Inc. | Conductive elastomeric ink composition |
-
1986
- 1986-11-28 FR FR8616775A patent/FR2607619B1/en not_active Expired - Lifetime
-
1987
- 1987-11-26 EP EP87450023A patent/EP0273842A3/en not_active Withdrawn
- 1987-11-27 BR BR8706433A patent/BR8706433A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0273842A2 (en) | 1988-07-06 |
EP0273842A3 (en) | 1988-07-20 |
FR2607619B1 (en) | 1992-03-13 |
FR2607619A1 (en) | 1988-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA2 | Application deemed withdrawn (art. 19(5)) |