FR948542A - Dispositifs à décharge électrique du type à modulation de vitesse - Google Patents
Dispositifs à décharge électrique du type à modulation de vitesseInfo
- Publication number
- FR948542A FR948542A FR948542DA FR948542A FR 948542 A FR948542 A FR 948542A FR 948542D A FR948542D A FR 948542DA FR 948542 A FR948542 A FR 948542A
- Authority
- FR
- France
- Prior art keywords
- electric discharge
- type electric
- modulation type
- discharge devices
- velocity modulation
- 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
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
- H01J25/08—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron with electron stream perpendicular to the axis of the resonator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB276257X | 1944-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR948542A true FR948542A (fr) | 1949-08-03 |
Family
ID=10262647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR948542D Expired FR948542A (fr) | 1944-01-21 | 1947-06-26 | Dispositifs à décharge électrique du type à modulation de vitesse |
Country Status (5)
Country | Link |
---|---|
US (1) | US2521763A (fr) |
BE (1) | BE480141A (fr) |
CH (1) | CH276257A (fr) |
FR (1) | FR948542A (fr) |
GB (2) | GB587664A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2666185A (en) * | 1946-02-18 | 1954-01-12 | George E Hulstede | Tuning plunger for a coaxial line type ultrahigh-frequency circuit |
US2777969A (en) * | 1952-04-10 | 1957-01-15 | Ericsson Telefon Ab L M | Electron discharge device for microwaves |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB537518A (en) * | 1939-12-22 | 1941-06-25 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge apparatus of the velocity modulated type |
GB537490A (en) * | 1939-12-22 | 1941-06-24 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge apparatus |
US2411538A (en) * | 1940-06-21 | 1946-11-26 | Int Standard Electric Corp | Electron discharge apparatus |
US2338306A (en) * | 1940-07-05 | 1944-01-04 | Int Standard Electric Corp | Electron discharge device |
BE472659A (fr) * | 1940-08-02 | |||
US2353742A (en) * | 1941-08-26 | 1944-07-18 | Gen Electric | High-frequency apparatus |
US2408355A (en) * | 1942-01-29 | 1946-09-24 | Rca Corp | Concentric line oscillator |
US2410840A (en) * | 1942-05-06 | 1946-11-12 | Bell Telephone Labor Inc | Electron beam modulator |
GB586150A (en) * | 1942-07-17 | 1947-03-10 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge apparatus |
-
0
- BE BE480141D patent/BE480141A/xx unknown
-
1944
- 1944-01-21 GB GB9652/46A patent/GB587664A/en not_active Expired
- 1944-01-21 GB GB1229/44A patent/GB587619A/en not_active Expired
-
1945
- 1945-12-19 US US636018A patent/US2521763A/en not_active Expired - Lifetime
-
1947
- 1947-06-26 FR FR948542D patent/FR948542A/fr not_active Expired
- 1947-10-18 CH CH276257D patent/CH276257A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE480141A (fr) | |
GB587664A (en) | 1947-05-01 |
CH276257A (fr) | 1951-06-30 |
US2521763A (en) | 1950-09-12 |
GB587619A (en) | 1947-05-01 |
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