BE447875A - - Google Patents
Info
- Publication number
- BE447875A BE447875A BE447875DA BE447875A BE 447875 A BE447875 A BE 447875A BE 447875D A BE447875D A BE 447875DA BE 447875 A BE447875 A BE 447875A
- 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
- H01J25/78—Tubes with electron stream modulated by deflection in a resonator
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US321746A US2366555A (en) | 1940-03-01 | 1940-03-01 | High-frequency apparatus |
| US385437A US2366556A (en) | 1940-03-01 | 1941-03-27 | High-frequency apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE447875A true BE447875A (en) | 1942-12-31 |
Family
ID=26983113
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446568D BE446568A (en) | 1940-03-01 | 1942-07-24 | |
| BE447875D BE447875A (en) | 1940-03-01 | 1942-11-08 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446568D BE446568A (en) | 1940-03-01 | 1942-07-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2366556A (en) |
| BE (2) | BE446568A (en) |
| DE (1) | DE919485C (en) |
| FR (2) | FR874605A (en) |
| GB (1) | GB548346A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE967231C (en) * | 1940-10-22 | 1957-10-24 | Pintsch Bamag Ag | Device for fanning (generating, amplifying or receiving) ultra-short electrical waves, in particular the decimeter or centimeter wave range |
| US2435601A (en) * | 1942-12-31 | 1948-02-10 | Gen Electric | Phase modulation system |
| US2752523A (en) * | 1951-05-15 | 1956-06-26 | Int Standard Electric Corp | Electron discharge apparatus |
| US3233182A (en) * | 1958-05-28 | 1966-02-01 | Zenith Radio Corp | Parametric electronic signal amplifying methods and apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE428305A (en) * | 1937-05-29 |
-
1941
- 1941-02-16 DE DEA6792D patent/DE919485C/en not_active Expired
- 1941-03-03 GB GB2861/41A patent/GB548346A/en not_active Expired
- 1941-03-27 US US385437A patent/US2366556A/en not_active Expired - Lifetime
- 1941-07-25 FR FR874605D patent/FR874605A/en not_active Expired
- 1941-12-10 FR FR877643D patent/FR877643A/en not_active Expired
-
1942
- 1942-07-24 BE BE446568D patent/BE446568A/xx unknown
- 1942-11-08 BE BE447875D patent/BE447875A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR874605A (en) | 1942-08-13 |
| US2366556A (en) | 1945-01-02 |
| GB548346A (en) | 1942-10-07 |
| FR877643A (en) | 1942-12-11 |
| DE919485C (en) | 1954-10-25 |
| BE446568A (en) | 1942-08-31 |