FR938632A - Perfectionnements aux tubes thermoioniques magnétron - Google Patents
Perfectionnements aux tubes thermoioniques magnétronInfo
- Publication number
- FR938632A FR938632A FR938632DA FR938632A FR 938632 A FR938632 A FR 938632A FR 938632D A FR938632D A FR 938632DA FR 938632 A FR938632 A FR 938632A
- Authority
- FR
- France
- Prior art keywords
- magnetron
- thermionic tubes
- thermionic
- tubes
- magnetron thermionic
- 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
- H01J25/58—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 having a number of resonators; having a composite resonator, e.g. a helix
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US399495A US2443179A (en) | 1941-06-24 | 1941-06-24 | Electrical apparatus |
US431685A US2413309A (en) | 1941-06-24 | 1942-02-20 | Electrical apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR938632A true FR938632A (fr) | 1948-10-20 |
Family
ID=27016645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938632D Expired FR938632A (fr) | 1941-06-24 | 1946-09-25 | Perfectionnements aux tubes thermoioniques magnétron |
Country Status (3)
Country | Link |
---|---|
US (2) | US2443179A (fr) |
FR (1) | FR938632A (fr) |
GB (1) | GB649571A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB588917A (en) * | 1941-12-17 | 1947-06-06 | Charles Seymour Wright | Improvements in and relating to high frequency electrical oscillators |
BE473432A (fr) * | 1944-08-08 | |||
NL144610B (nl) * | 1948-02-04 | American Cyanamid Co | Werkwijze voor de bereiding van een preparaat tegen wormziekte bij warmbloedige dieren. | |
US2648800A (en) * | 1949-12-02 | 1953-08-11 | Collins Radio Co | Double parallel plane magnetron |
US2680811A (en) * | 1949-12-23 | 1954-06-08 | Csf | Electric discharge device for highfrequency oscillations |
US2713653A (en) * | 1951-01-18 | 1955-07-19 | Elmer D Mcarthur | High frequency magnetron |
US2832005A (en) * | 1951-03-06 | 1958-04-22 | Raytheon Mfg Co | Electron-discharge devices |
US2633556A (en) * | 1951-08-02 | 1953-03-31 | Beverly D Kumpfer | Millimeter wave generator |
US4559476A (en) * | 1983-09-27 | 1985-12-17 | Rca Corporation | Radio-frequency amplifier |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL43919C (fr) * | 1934-03-01 | |||
US2063342A (en) * | 1934-12-08 | 1936-12-08 | Bell Telephone Labor Inc | Electron discharge device |
US2075855A (en) * | 1936-02-29 | 1937-04-06 | Rca Corp | Magnetron |
US2163157A (en) * | 1937-07-22 | 1939-06-20 | Bell Telephone Labor Inc | Electron discharge apparatus |
US2250698A (en) * | 1937-12-10 | 1941-07-29 | Csf | Magnetron |
FR842102A (fr) * | 1938-02-03 | 1939-06-06 | Materiel Telephonique | Dispositifs à décharge à fréquence ultra-élevée |
US2237878A (en) * | 1939-02-02 | 1941-04-08 | Rca Corp | Electron discharge device |
US2239421A (en) * | 1940-03-09 | 1941-04-22 | Rca Corp | Electron discharge device |
BE446912A (fr) * | 1940-07-27 |
-
1941
- 1941-06-24 US US399495A patent/US2443179A/en not_active Expired - Lifetime
-
1942
- 1942-02-20 US US431685A patent/US2413309A/en not_active Expired - Lifetime
-
1945
- 1945-11-22 GB GB31492/45A patent/GB649571A/en not_active Expired
-
1946
- 1946-09-25 FR FR938632D patent/FR938632A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2443179A (en) | 1948-06-15 |
GB649571A (en) | 1951-01-31 |
US2413309A (en) | 1946-12-31 |
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