GB581895A - Improvements in or relating to electron discharge devices employing hollow resonators - Google Patents
Improvements in or relating to electron discharge devices employing hollow resonatorsInfo
- Publication number
- GB581895A GB581895A GB680/43A GB68043A GB581895A GB 581895 A GB581895 A GB 581895A GB 680/43 A GB680/43 A GB 680/43A GB 68043 A GB68043 A GB 68043A GB 581895 A GB581895 A GB 581895A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- discharge devices
- electron discharge
- devices employing
- employing hollow
- 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
- H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
- H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
Landscapes
- Particle Accelerators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Electron Sources, Ion Sources (AREA)
- Microwave Tubes (AREA)
- Lasers (AREA)
Abstract
581,895. Velocity - modulated tubes. PEARCE, A. F. Dec. 16, 1941, No. 680/43. Divided out of 577,530. [Class 39 (i)] In a reflex velocity-modulated electron oscillation generator the reflecting electrode 8 associated with the hollow resonator 6 has a short rim 9 directed inwardly towards the beam. The beam may be circular, of ribbon shape as described in Specification 574,512, annular or as described in Specification 577,037; in each case the reflecting electrode has an inwardly directed rim, but is shaped to accommodate the beam.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB16230/41A GB577530A (en) | 1941-12-16 | 1941-12-16 | Improvements in or relating to electron discharge devices employing hollow resonators |
GB680/43A GB581895A (en) | 1941-12-16 | 1941-12-16 | Improvements in or relating to electron discharge devices employing hollow resonators |
NL122037A NL78636C (en) | 1941-12-16 | 1945-11-17 | |
FR918040D FR918040A (en) | 1941-12-16 | 1945-11-27 | Improvements to electronic discharge devices employing hollow resonators |
US641590A US2523776A (en) | 1941-12-16 | 1946-01-16 | Electrion discharge device with hollow resonator |
CH263441D CH263441A (en) | 1941-12-16 | 1946-02-04 | Circuit arrangement with an electron discharge device which serves as a vibration generator and which has a cavity resonator. |
DEP35332D DE869243C (en) | 1941-12-16 | 1949-03-01 | Electron discharge device with cavity resonator |
DEE3132A DE840123C (en) | 1941-12-16 | 1949-03-01 | Cavity resonator electron discharge device in which a single resonator is used |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB680/43A GB581895A (en) | 1941-12-16 | 1941-12-16 | Improvements in or relating to electron discharge devices employing hollow resonators |
Publications (1)
Publication Number | Publication Date |
---|---|
GB581895A true GB581895A (en) | 1946-10-29 |
Family
ID=26249424
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB680/43A Expired GB581895A (en) | 1941-12-16 | 1941-12-16 | Improvements in or relating to electron discharge devices employing hollow resonators |
GB16230/41A Expired GB577530A (en) | 1941-12-16 | 1941-12-16 | Improvements in or relating to electron discharge devices employing hollow resonators |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16230/41A Expired GB577530A (en) | 1941-12-16 | 1941-12-16 | Improvements in or relating to electron discharge devices employing hollow resonators |
Country Status (6)
Country | Link |
---|---|
US (1) | US2523776A (en) |
CH (1) | CH263441A (en) |
DE (2) | DE840123C (en) |
FR (1) | FR918040A (en) |
GB (2) | GB581895A (en) |
NL (1) | NL78636C (en) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL45407C (en) * | 1934-02-23 | |||
DE665619C (en) * | 1935-03-12 | 1938-09-29 | Julius Pintsch Kom Ges | Ultra-short wave tubes |
US2120974A (en) * | 1936-04-03 | 1938-06-21 | Rca Corp | Automatic frequency control circuits |
US2170219A (en) * | 1936-10-16 | 1939-08-22 | Telefunken Gmbh | Ultra high frequency oscillator |
BE436872A (en) * | 1937-07-14 | |||
US2259690A (en) * | 1939-04-20 | 1941-10-21 | Univ Leland Stanford Junior | High frequency radio apparatus |
US2250511A (en) * | 1938-09-02 | 1941-07-29 | Univ Leland Stanford Junior | Oscillator stabilization system |
US2287845A (en) * | 1939-03-08 | 1942-06-30 | Univ Leland Stanford Junior | Thermionic vacuum tube and circuits |
US2372213A (en) * | 1940-05-11 | 1945-03-27 | Int Standard Electric Corp | Ultra-high-frequency tube |
US2314794A (en) * | 1940-06-25 | 1943-03-23 | Rca Corp | Microwave device |
GB574972A (en) * | 1941-01-17 | 1946-01-29 | Stanley Hill | Improvements in or relating to electron discharge devices employing hollow resonators |
US2406850A (en) * | 1941-04-11 | 1946-09-03 | Bell Telephone Labor Inc | Electron discharge apparatus |
US2391016A (en) * | 1941-10-31 | 1945-12-18 | Sperry Gyroscope Co Inc | High-frequency tube structure |
-
1941
- 1941-12-16 GB GB680/43A patent/GB581895A/en not_active Expired
- 1941-12-16 GB GB16230/41A patent/GB577530A/en not_active Expired
-
1945
- 1945-11-17 NL NL122037A patent/NL78636C/xx active
- 1945-11-27 FR FR918040D patent/FR918040A/en not_active Expired
-
1946
- 1946-01-16 US US641590A patent/US2523776A/en not_active Expired - Lifetime
- 1946-02-04 CH CH263441D patent/CH263441A/en unknown
-
1949
- 1949-03-01 DE DEE3132A patent/DE840123C/en not_active Expired
- 1949-03-01 DE DEP35332D patent/DE869243C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE840123C (en) | 1952-05-29 |
CH263441A (en) | 1949-08-31 |
NL78636C (en) | 1955-03-15 |
US2523776A (en) | 1950-09-26 |
GB577530A (en) | 1946-05-22 |
DE869243C (en) | 1953-03-02 |
FR918040A (en) | 1947-01-28 |
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