GB488817A - Improvements in or relating to electron discharge device oscillators - Google Patents
Improvements in or relating to electron discharge device oscillatorsInfo
- Publication number
- GB488817A GB488817A GB29531/37A GB2953137A GB488817A GB 488817 A GB488817 A GB 488817A GB 29531/37 A GB29531/37 A GB 29531/37A GB 2953137 A GB2953137 A GB 2953137A GB 488817 A GB488817 A GB 488817A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- stream
- circuit
- electrons
- electrode
- 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
- 230000010355 oscillation Effects 0.000 abstract 1
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
-
- 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
- H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
Landscapes
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US117669A US2147454A (en) | 1936-12-24 | 1936-12-24 | Electronic oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB488817A true GB488817A (en) | 1938-07-14 |
Family
ID=22374176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29531/37A Expired GB488817A (en) | 1936-12-24 | 1937-10-28 | Improvements in or relating to electron discharge device oscillators |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE437339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1937-07-14 | |||
| US2424965A (en) * | 1942-03-20 | 1947-08-05 | Standard Telephones Cables Ltd | High-frequency amplifier and oscillator |
| USRE24146E (en) * | 1948-10-18 | 1956-05-01 | robertsontshersby-harvie | |
| US2653271A (en) * | 1949-02-05 | 1953-09-22 | Sperry Corp | High-frequency apparatus |
| US2822473A (en) * | 1953-07-27 | 1958-02-04 | William R Aiken | Pulse duration lengthener |
| US3215890A (en) * | 1961-05-22 | 1965-11-02 | Zenith Radio Corp | Electron gun structure for producing an electron beam free of radial velocity components wherein the length of the first non-magnetic cylinder is approximately equal to an integral number of wave lengths of the scallop frequency |
-
0
- NL NL58199D patent/NL58199C/xx active
-
1936
- 1936-12-24 US US117669A patent/US2147454A/en not_active Expired - Lifetime
-
1937
- 1937-10-28 GB GB29531/37A patent/GB488817A/en not_active Expired
- 1937-12-03 FR FR830309D patent/FR830309A/fr not_active Expired
- 1937-12-22 CH CH205374D patent/CH205374A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2147454A (en) | 1939-02-14 |
| FR830309A (fr) | 1938-07-27 |
| NL58199C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| CH205374A (de) | 1939-06-15 |
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