FR939238A - Improvements to electronic discharge devices - Google Patents
Improvements to electronic discharge devicesInfo
- Publication number
- FR939238A FR939238A FR939238DA FR939238A FR 939238 A FR939238 A FR 939238A FR 939238D A FR939238D A FR 939238DA FR 939238 A FR939238 A FR 939238A
- Authority
- FR
- France
- Prior art keywords
- discharge devices
- electronic discharge
- electronic
- devices
- discharge
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2342263X | 1939-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR939238A true FR939238A (en) | 1948-11-08 |
Family
ID=10904247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939238D Expired FR939238A (en) | 1939-12-22 | 1946-08-26 | Improvements to electronic discharge devices |
Country Status (2)
Country | Link |
---|---|
US (1) | US2342263A (en) |
FR (1) | FR939238A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE478602A (en) * | 1942-01-09 | |||
US2468127A (en) * | 1943-12-24 | 1949-04-26 | Raytheon Mfg Co | Oscillator |
GB1158782A (en) * | 1965-05-14 | 1969-07-16 | Nat Res Dev | Improvements in or relating to Oscillation Generators |
-
1940
- 1940-11-27 US US367400A patent/US2342263A/en not_active Expired - Lifetime
-
1946
- 1946-08-26 FR FR939238D patent/FR939238A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2342263A (en) | 1944-02-22 |
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