FR745775A - - Google Patents
Info
- Publication number
- FR745775A FR745775A FR745775DA FR745775A FR 745775 A FR745775 A FR 745775A FR 745775D A FR745775D A FR 745775DA FR 745775 A FR745775 A FR 745775A
- 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
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
- H01J25/72—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators in which a standing wave or a considerable part thereof is produced along an electrode, e.g. Clavier tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US582091A US1938065A (en) | 1931-12-19 | 1931-12-19 | Microray vacuum tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR745775A true FR745775A (en) | 1933-05-16 |
Family
ID=24327799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR745775D Expired FR745775A (en) | 1931-12-19 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1938065A (en) |
| FR (1) | FR745775A (en) |
-
0
- FR FR745775D patent/FR745775A/fr not_active Expired
-
1931
- 1931-12-19 US US582091A patent/US1938065A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1938065A (en) | 1933-12-05 |