FR839910A - Electronic discharge devices - Google Patents
Electronic discharge devicesInfo
- Publication number
- FR839910A FR839910A FR839910DA FR839910A FR 839910 A FR839910 A FR 839910A FR 839910D A FR839910D A FR 839910DA FR 839910 A FR839910 A FR 839910A
- 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
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
- H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US151093A US2130510A (en) | 1937-06-30 | 1937-06-30 | Electron discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR839910A true FR839910A (en) | 1939-04-14 |
Family
ID=22537286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839910D Expired FR839910A (en) | 1937-06-30 | 1938-06-28 | Electronic discharge devices |
Country Status (4)
Country | Link |
---|---|
US (1) | US2130510A (en) |
FR (1) | FR839910A (en) |
GB (1) | GB497138A (en) |
NL (1) | NL64997C (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2431139A (en) * | 1943-06-23 | 1947-11-18 | Westinghouse Electric Corp | Magnetron |
US2460119A (en) * | 1944-09-23 | 1949-01-25 | Gen Electric | Magnetron |
US2437880A (en) * | 1945-07-09 | 1948-03-16 | Us Sec War | Cathode support structure |
US2452786A (en) * | 1946-02-18 | 1948-11-02 | Harry T O'neill | Cathode structure |
US2489872A (en) * | 1946-02-27 | 1949-11-29 | Gen Electric | Envelope and electrode mounting structure for electric discharge devices |
US2532956A (en) * | 1946-12-31 | 1950-12-05 | Jr John A Simpson | Air proportional counter |
US2649553A (en) * | 1950-09-02 | 1953-08-18 | Bell Telephone Labor Inc | Filamentary cathode support structure |
US2809328A (en) * | 1951-11-08 | 1957-10-08 | Raytheon Mfg Co | Magnetron amplifiers |
-
1937
- 1937-06-30 US US151093A patent/US2130510A/en not_active Expired - Lifetime
-
1938
- 1938-06-03 GB GB16777/38A patent/GB497138A/en not_active Expired
- 1938-06-28 FR FR839910D patent/FR839910A/en not_active Expired
- 1938-06-28 NL NL88571A patent/NL64997C/xx active
Also Published As
Publication number | Publication date |
---|---|
GB497138A (en) | 1938-12-13 |
US2130510A (en) | 1938-09-20 |
NL64997C (en) | 1950-01-16 |
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