FR1420314A - Clavier comprenant des contacts à tube protecteur - Google Patents
Clavier comprenant des contacts à tube protecteurInfo
- Publication number
- FR1420314A FR1420314A FR1708A FR1708A FR1420314A FR 1420314 A FR1420314 A FR 1420314A FR 1708 A FR1708 A FR 1708A FR 1708 A FR1708 A FR 1708A FR 1420314 A FR1420314 A FR 1420314A
- Authority
- FR
- France
- Prior art keywords
- protective tube
- including protective
- keyboard including
- tube contacts
- contacts
- 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.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/004—Permanent magnet actuating reed switches push-button-operated, e.g. for keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH213164A CH403923A (de) | 1964-02-21 | 1964-02-21 | Tastatur mit Schutzrohrkontakten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1420314A true FR1420314A (fr) | 1965-12-03 |
Family
ID=4226597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1708A Expired FR1420314A (fr) | 1964-02-21 | 1965-01-13 | Clavier comprenant des contacts à tube protecteur |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE658295A (enrdf_load_stackoverflow) |
| CH (1) | CH403923A (enrdf_load_stackoverflow) |
| DE (1) | DE1972092U (enrdf_load_stackoverflow) |
| FR (1) | FR1420314A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392483A1 (fr) * | 1977-05-25 | 1978-12-22 | Renault | Contacteur a commande magnetique |
-
1964
- 1964-02-21 CH CH213164A patent/CH403923A/de unknown
-
1965
- 1965-01-13 FR FR1708A patent/FR1420314A/fr not_active Expired
- 1965-01-14 BE BE658295D patent/BE658295A/xx unknown
- 1965-01-18 DE DE1965A0023115 patent/DE1972092U/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392483A1 (fr) * | 1977-05-25 | 1978-12-22 | Renault | Contacteur a commande magnetique |
| US4211991A (en) * | 1977-05-25 | 1980-07-08 | Regie Nationale Des Usines Renault | Magnet-controlled switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CH403923A (de) | 1965-12-15 |
| BE658295A (enrdf_load_stackoverflow) | 1965-04-30 |
| DE1972092U (de) | 1967-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK117788B (da) | Tastaturomskifter. | |
| FR1505322A (fr) | Machine à calculer à deux claviers | |
| FR87345E (fr) | électrode à diffusion gazeuse | |
| FR1420314A (fr) | Clavier comprenant des contacts à tube protecteur | |
| FR1376216A (fr) | Appareil réchauffeur à arc | |
| FR1398118A (fr) | Interrupteur à auto-soufflage | |
| FR1455709A (fr) | Chalumeau à plasma | |
| FR1504649A (fr) | Codeur à clavier | |
| CH399565A (fr) | Interrupteur à auto-soufflage | |
| CH447398A (fr) | Thyratron à hydrogène | |
| FR1385150A (fr) | Machine à clavier | |
| FR1398260A (fr) | Propulseur à main | |
| FR1335414A (fr) | Circuit à déclenchement | |
| FR1322942A (fr) | Casse-noix à percussion | |
| FR1290794A (fr) | Interrupteur à déclic | |
| FR1438095A (fr) | Interrupteur à touches à glissement | |
| FR1443914A (fr) | Standard téléphonique à touches | |
| FR1314943A (fr) | Commutateur à touches | |
| FR1341027A (fr) | Mécanisme commutateur à pressions multiples | |
| FR1285325A (fr) | Bêche à dents | |
| CH431141A (fr) | Machine à additionner à clavier réduit | |
| FR1298207A (fr) | Condenseur-mélangeur à grand débit | |
| FR1337586A (fr) | Jauges à ionisation | |
| FR1285519A (fr) | Machine à calculer à clavier réduit | |
| FR1305862A (fr) | Mécanisme à prépayement |