FR2305847B1 - - Google Patents
Info
- Publication number
- FR2305847B1 FR2305847B1 FR7608497A FR7608497A FR2305847B1 FR 2305847 B1 FR2305847 B1 FR 2305847B1 FR 7608497 A FR7608497 A FR 7608497A FR 7608497 A FR7608497 A FR 7608497A FR 2305847 B1 FR2305847 B1 FR 2305847B1
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/38—Control electrodes, e.g. grid
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU752116332A SU682965A2 (ru) | 1975-03-24 | 1975-03-24 | Электронна лампа |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2305847A1 FR2305847A1 (fr) | 1976-10-22 |
| FR2305847B1 true FR2305847B1 (en:Method) | 1978-06-23 |
Family
ID=20613623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7608497A Granted FR2305847A1 (fr) | 1975-03-24 | 1976-03-24 | Perfectionnements aux tubes electroniques a electrodes coaxiales |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH609804A5 (en:Method) |
| DE (1) | DE2612528A1 (en:Method) |
| FR (1) | FR2305847A1 (en:Method) |
| SU (1) | SU682965A2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517117A1 (fr) * | 1981-11-20 | 1983-05-27 | Thomson Csf | Tube electronique muni d'un systeme de refroidissement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1266129A (fr) * | 1960-08-25 | 1961-07-07 | Rca Corp | Grilles pour tubes électroniques |
-
1975
- 1975-03-24 SU SU752116332A patent/SU682965A2/ru active
-
1976
- 1976-03-17 CH CH337976A patent/CH609804A5/xx not_active IP Right Cessation
- 1976-03-24 FR FR7608497A patent/FR2305847A1/fr active Granted
- 1976-03-24 DE DE19762612528 patent/DE2612528A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH609804A5 (en) | 1979-03-15 |
| SU682965A2 (ru) | 1979-08-30 |
| DE2612528A1 (de) | 1976-09-30 |
| FR2305847A1 (fr) | 1976-10-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |