BE484239A - - Google Patents
Info
- Publication number
- BE484239A BE484239A BE484239DA BE484239A BE 484239 A BE484239 A BE 484239A BE 484239D A BE484239D A BE 484239DA BE 484239 A BE484239 A BE 484239A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US768577A US2654004A (en) | 1947-08-14 | 1947-08-14 | Traveling wave amplifier device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE484239A true BE484239A (fr) |
Family
ID=25082873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE484239D BE484239A (fr) | 1947-08-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2654004A (fr) |
| BE (1) | BE484239A (fr) |
| FR (1) | FR970337A (fr) |
| GB (1) | GB660362A (fr) |
| NL (1) | NL141901B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1037956A (fr) * | 1951-05-31 | 1953-09-24 | Csf | Canon à électrons pour tube à décharge à champs électrique et magnétique croisés |
| US2959707A (en) * | 1958-03-03 | 1960-11-08 | Itt | Slow wave propagating structure |
| US3305752A (en) * | 1963-12-06 | 1967-02-21 | Friz Walter | Fast wave crossed field travelingwave tube |
| US3971966A (en) * | 1975-08-14 | 1976-07-27 | The United States Of America As Represented By The Secretary Of The Army | Planar ring bar travelling wave tube |
| US4091332A (en) * | 1977-02-03 | 1978-05-23 | Northrop Corporation | Traveling wave tube amplifier employing field emission cathodes |
| US4210845A (en) * | 1978-11-24 | 1980-07-01 | The United States Of America As Represented By The United States Department Of Energy | Trirotron: triode rotating beam radio frequency amplifier |
| US4967162A (en) * | 1988-01-28 | 1990-10-30 | Star Microwave | Stripline traveling wave device and method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2109843A (en) * | 1933-08-31 | 1938-03-01 | Kassner Ernst Eduard Wilhelm | Apparatus for generating and applying ultrashort electromagnetic waves |
| US2122538A (en) * | 1935-01-22 | 1938-07-05 | American Telephone & Telegraph | Wave amplifier |
| US2153728A (en) * | 1936-10-07 | 1939-04-11 | American Telephone & Telegraph | Ultra high frequency signaling |
| US2129669A (en) * | 1937-03-30 | 1938-09-13 | Bell Telephone Labor Inc | Guided wave transmission |
| US2368031A (en) * | 1940-03-15 | 1945-01-23 | Bell Telephone Labor Inc | Electron discharge device |
| FR957330A (fr) * | 1940-05-17 | 1950-02-18 | ||
| US2418484A (en) * | 1941-05-03 | 1947-04-08 | Bell Telephone Labor Inc | Frequency multiplying system |
| US2402184A (en) * | 1941-05-03 | 1946-06-18 | Bell Telephone Labor Inc | Ultra high frequency electronic device contained within wave guides |
| US2524283A (en) * | 1946-12-27 | 1950-10-03 | Rca Corp | Microwave measuring apparatus |
-
0
- BE BE484239D patent/BE484239A/xx unknown
- NL NL656510638A patent/NL141901B/xx unknown
-
1947
- 1947-08-14 US US768577A patent/US2654004A/en not_active Expired - Lifetime
-
1948
- 1948-06-25 GB GB17109/48A patent/GB660362A/en not_active Expired
- 1948-08-13 FR FR970337D patent/FR970337A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2654004A (en) | 1953-09-29 |
| GB660362A (en) | 1951-11-07 |
| NL141901B (nl) | |
| FR970337A (fr) | 1951-01-03 |