BE486897A - - Google Patents
Info
- Publication number
- BE486897A BE486897A BE486897DA BE486897A BE 486897 A BE486897 A BE 486897A BE 486897D A BE486897D A BE 486897DA BE 486897 A BE486897 A BE 486897A
- Authority
- BE
- Belgium
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
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3325A US2654047A (en) | 1948-01-20 | 1948-01-20 | Beam traveling wave amplifier tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486897A true BE486897A (pt) |
Family
ID=21705275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486897D BE486897A (pt) | 1948-01-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2654047A (pt) |
| BE (1) | BE486897A (pt) |
| FR (1) | FR979203A (pt) |
| GB (1) | GB675187A (pt) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899596A (en) * | 1959-08-11 | Wide band mixing system | ||
| US2802141A (en) * | 1949-03-16 | 1957-08-06 | Raytheon Mfg Co | Electron discharge devices |
| US2813221A (en) * | 1950-10-02 | 1957-11-12 | Rca Corp | Electron beam traveling-wave tube |
| US2800602A (en) * | 1951-06-05 | 1957-07-23 | Univ Leland Stanford Junior | Low noise electron discharge tubes |
| US2749472A (en) * | 1952-01-02 | 1956-06-05 | Univ Leland Stanford Junior | Travelling wave tubes |
| US2850671A (en) * | 1952-01-24 | 1958-09-02 | Raytheon Mfg Co | Magnetron amplifiers |
| US2750529A (en) * | 1952-03-12 | 1956-06-12 | Bell Telephone Labor Inc | Electron discharge device |
| US2740917A (en) * | 1952-04-12 | 1956-04-03 | Hughes Aircraft Co | Electron stream amplifier tube |
| NL175617B (nl) * | 1952-05-17 | Stamicarbon | Werkwijze voor de optische splitsing van racemisch lysinesulfanilaat. | |
| FR63583E (fr) * | 1952-12-13 | 1955-09-29 | Csf | Oscillateur à tube à ondes progressives avec propagation de l'énergie électromagnétique en sens inverse du faisceau |
| BE527820A (pt) * | 1953-04-03 | |||
| US2845571A (en) * | 1953-04-17 | 1958-07-29 | Kazan Benjamin | Electrostatically focused traveling wave tube |
| US2878412A (en) * | 1953-09-04 | 1959-03-17 | Sperry Rand Corp | Travelling wave oscillator |
| BE533398A (pt) * | 1953-11-18 | |||
| US2871451A (en) * | 1953-12-21 | 1959-01-27 | Bell Telephone Labor Inc | Modulated backward wave oscillator |
| US2809321A (en) * | 1953-12-30 | 1957-10-08 | Hughes Aircraft Co | Traveling-wave tube |
| US2833955A (en) * | 1954-02-04 | 1958-05-06 | Itt | Traveling wave electron discharge devices |
| DE1063720B (de) * | 1954-05-22 | 1959-08-20 | Telefunken Gmbh | Elektrische Entladungsroehre nach dem Lauffeldprinzip |
| US2921224A (en) * | 1954-12-06 | 1960-01-12 | Bell Telephone Labor Inc | Traveling wave tube amplifier |
| US2840752A (en) * | 1954-12-30 | 1958-06-24 | Bell Telephone Labor Inc | Backward wave tube |
| US2851631A (en) * | 1955-03-07 | 1958-09-09 | Hughes Aircraft Co | Traveling wave tube of high forward wave impedance |
| US2748268A (en) * | 1955-06-15 | 1956-05-29 | Hughes Aircraft Co | Backward-wave oscillator mixer |
| US2939998A (en) * | 1957-08-16 | 1960-06-07 | Zenith Radio Corp | Direct radiation vacuum tube |
| US2959706A (en) * | 1958-06-23 | 1960-11-08 | Bell Telephone Labor Inc | Electron discharge device |
| US3382399A (en) * | 1965-05-06 | 1968-05-07 | Army Usa | Modified traveling wave tube |
| US4362968A (en) * | 1980-06-24 | 1982-12-07 | The United States Of America As Represented By The Secretary Of The Navy | Slow-wave wideband cyclotron amplifier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL40884C (pt) * | 1933-10-23 | |||
| US2122538A (en) * | 1935-01-22 | 1938-07-05 | American Telephone & Telegraph | Wave amplifier |
| NL62817C (pt) * | 1940-05-04 | |||
| FR957330A (pt) * | 1940-05-17 | 1950-02-18 | ||
| FR57746E (pt) * | 1947-01-09 | 1953-05-05 | ||
| US2578434A (en) * | 1947-06-25 | 1951-12-11 | Rca Corp | High-frequency electron discharge device of the traveling wave type |
| US2541843A (en) * | 1947-07-18 | 1951-02-13 | Philco Corp | Electronic tube of the traveling wave type |
-
0
- BE BE486897D patent/BE486897A/xx unknown
-
1948
- 1948-01-20 US US3325A patent/US2654047A/en not_active Expired - Lifetime
- 1948-10-08 GB GB26285/48A patent/GB675187A/en not_active Expired
-
1949
- 1949-01-15 FR FR979203D patent/FR979203A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR979203A (fr) | 1951-04-24 |
| GB675187A (en) | 1952-07-09 |
| US2654047A (en) | 1953-09-29 |