FR2441260A1 - Dispositif de contacts pour clavier - Google Patents
Dispositif de contacts pour clavierInfo
- Publication number
- FR2441260A1 FR2441260A1 FR7831860A FR7831860A FR2441260A1 FR 2441260 A1 FR2441260 A1 FR 2441260A1 FR 7831860 A FR7831860 A FR 7831860A FR 7831860 A FR7831860 A FR 7831860A FR 2441260 A1 FR2441260 A1 FR 2441260A1
- Authority
- FR
- France
- Prior art keywords
- strips
- pushbutton switch
- metal contacts
- printed circuits
- positive action
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title abstract 3
- 230000008092 positive effect Effects 0.000 title 1
- 210000002105 tongue Anatomy 0.000 abstract 4
- 238000003491 array Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
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
- H01H13/7013—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 in which the movable contacts of each switch site or of a row of switch sites are formed in a single plate
Landscapes
- Push-Button Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7831860A FR2441260A1 (fr) | 1978-11-10 | 1978-11-10 | Dispositif de contacts pour clavier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7831860A FR2441260A1 (fr) | 1978-11-10 | 1978-11-10 | Dispositif de contacts pour clavier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2441260A1 true FR2441260A1 (fr) | 1980-06-06 |
FR2441260B1 FR2441260B1 (enrdf_load_stackoverflow) | 1981-12-04 |
Family
ID=9214748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7831860A Granted FR2441260A1 (fr) | 1978-11-10 | 1978-11-10 | Dispositif de contacts pour clavier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2441260A1 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541523A1 (fr) * | 1983-02-17 | 1984-08-24 | Metallo Ste Fse | Preselecteur matriciel |
US4707578A (en) * | 1985-02-14 | 1987-11-17 | Triumph-Adler A.G. | Key operated printed circuit switch |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB450382A (en) * | 1934-12-06 | 1936-07-16 | Porzellanfabrik Kahla | Improvements in and relating to contacts for electric switches |
US3786205A (en) * | 1972-05-11 | 1974-01-15 | Becton Dickinson Co | Keyboard switch assembly with movable, multi-contact means and associated swinger portions |
FR2213571A1 (enrdf_load_stackoverflow) * | 1972-11-13 | 1974-08-02 | Becton Dickinson Co | |
DE2449638A1 (de) * | 1974-10-18 | 1976-04-29 | Ruf Kg Wilhelm | Tastatur |
FR2321150A1 (fr) * | 1975-08-11 | 1977-03-11 | Ibm France | Clavier |
-
1978
- 1978-11-10 FR FR7831860A patent/FR2441260A1/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB450382A (en) * | 1934-12-06 | 1936-07-16 | Porzellanfabrik Kahla | Improvements in and relating to contacts for electric switches |
US3786205A (en) * | 1972-05-11 | 1974-01-15 | Becton Dickinson Co | Keyboard switch assembly with movable, multi-contact means and associated swinger portions |
FR2213571A1 (enrdf_load_stackoverflow) * | 1972-11-13 | 1974-08-02 | Becton Dickinson Co | |
DE2449638A1 (de) * | 1974-10-18 | 1976-04-29 | Ruf Kg Wilhelm | Tastatur |
FR2321150A1 (fr) * | 1975-08-11 | 1977-03-11 | Ibm France | Clavier |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541523A1 (fr) * | 1983-02-17 | 1984-08-24 | Metallo Ste Fse | Preselecteur matriciel |
EP0173780A1 (fr) * | 1983-02-17 | 1986-03-12 | SOCIETE FRANCAISE METALLO Société Anonyme | Préselecteur matriciel |
US4707578A (en) * | 1985-02-14 | 1987-11-17 | Triumph-Adler A.G. | Key operated printed circuit switch |
Also Published As
Publication number | Publication date |
---|---|
FR2441260B1 (enrdf_load_stackoverflow) | 1981-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |