DE545798T1 - IMPROVED KEYBOARD. - Google Patents
IMPROVED KEYBOARD.Info
- Publication number
- DE545798T1 DE545798T1 DE1992403217 DE92403217T DE545798T1 DE 545798 T1 DE545798 T1 DE 545798T1 DE 1992403217 DE1992403217 DE 1992403217 DE 92403217 T DE92403217 T DE 92403217T DE 545798 T1 DE545798 T1 DE 545798T1
- Authority
- DE
- Germany
- Prior art keywords
- improved keyboard
- keyboard
- improved
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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
- H01H13/702—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
- H01H2219/00—Legends
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/032—Anti-tamper
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9114921A FR2684485B1 (en) | 1991-12-02 | 1991-12-02 | IMPROVED KEYBOARD. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE545798T1 true DE545798T1 (en) | 1993-11-04 |
Family
ID=9419588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992403217 Pending DE545798T1 (en) | 1991-12-02 | 1992-11-27 | IMPROVED KEYBOARD. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0545798A1 (en) |
DE (1) | DE545798T1 (en) |
ES (1) | ES2042440T1 (en) |
FR (1) | FR2684485B1 (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6017913B2 (en) * | 1981-04-30 | 1985-05-07 | 日産自動車株式会社 | electronic lock |
-
1991
- 1991-12-02 FR FR9114921A patent/FR2684485B1/en not_active Expired - Lifetime
-
1992
- 1992-11-27 EP EP92403217A patent/EP0545798A1/en not_active Ceased
- 1992-11-27 DE DE1992403217 patent/DE545798T1/en active Pending
- 1992-11-27 ES ES92403217T patent/ES2042440T1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2042440T1 (en) | 1993-12-16 |
EP0545798A1 (en) | 1993-06-09 |
FR2684485A1 (en) | 1993-06-04 |
FR2684485B1 (en) | 1994-02-11 |
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