BE476814A - - Google Patents
Info
- Publication number
- BE476814A BE476814A BE476814DA BE476814A BE 476814 A BE476814 A BE 476814A BE 476814D A BE476814D A BE 476814DA BE 476814 A BE476814 A BE 476814A
- 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
- H01J25/02—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US390527A US2403795A (en) | 1941-04-26 | 1941-04-26 | High-frequency apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476814A true BE476814A (zh) |
Family
ID=23542824
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475000D BE475000A (zh) | 1941-04-26 | ||
| BE476814D BE476814A (zh) | 1941-04-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475000D BE475000A (zh) | 1941-04-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2403795A (zh) |
| BE (2) | BE476814A (zh) |
| FR (2) | FR952544A (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB586120A (en) * | 1941-10-29 | 1947-03-07 | British Thomson Houston Co Ltd | Improvements in electron discharge devices of the velocity modulated type employing resonators |
| BE451255A (zh) * | 1942-06-27 | |||
| US2466064A (en) * | 1943-06-28 | 1949-04-05 | Sperry Corp | Velocity modulation apparatus |
| US2487656A (en) * | 1943-11-22 | 1949-11-08 | Rca Corp | Electron discharge device of the beam deflection type |
| US2508645A (en) * | 1945-10-23 | 1950-05-23 | Rca Corp | Frequency changer |
| US2785335A (en) * | 1946-05-15 | 1957-03-12 | Robert H Dicke | Multi-cavity klystron |
| FR951108A (fr) * | 1947-06-14 | 1949-10-17 | Materiel Telephonique | Amplificateurs à large bande à deux faisceaux électroniques |
| US2622225A (en) * | 1948-12-31 | 1952-12-16 | Rca Corp | Electron beam device and system employing space charge neutralization |
| US2768322A (en) * | 1951-06-08 | 1956-10-23 | Bell Telephone Labor Inc | Interdigital filter circuit |
| US2888596A (en) * | 1952-08-08 | 1959-05-26 | Raytheon Mfg Co | Traveling wave tubes |
| US2859374A (en) * | 1952-12-18 | 1958-11-04 | Hughes Aircraft Co | Microwave tube |
| US2892121A (en) * | 1954-03-25 | 1959-06-23 | Varian Associates | Electron discharge device |
-
0
- BE BE475000D patent/BE475000A/xx unknown
- BE BE476814D patent/BE476814A/xx unknown
-
1941
- 1941-04-26 US US390527A patent/US2403795A/en not_active Expired - Lifetime
-
1947
- 1947-08-28 FR FR952544D patent/FR952544A/fr not_active Expired
-
1948
- 1948-02-26 FR FR58605D patent/FR58605E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE475000A (zh) | |
| US2403795A (en) | 1946-07-09 |
| FR58605E (fr) | 1954-03-02 |
| FR952544A (fr) | 1949-11-18 |