BE437871A - - Google Patents
Info
- Publication number
- BE437871A BE437871A BE437871DA BE437871A BE 437871 A BE437871 A BE 437871A BE 437871D A BE437871D A BE 437871DA BE 437871 A BE437871 A BE 437871A
- 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US218756XA | 1939-02-02 | 1939-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437871A true BE437871A (de) |
Family
ID=21806624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437871D BE437871A (de) | 1939-02-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE437871A (de) |
| CH (1) | CH218756A (de) |
| GB (1) | GB543592A (de) |
-
0
- BE BE437871D patent/BE437871A/xx unknown
-
1940
- 1940-01-31 CH CH218756D patent/CH218756A/de unknown
- 1940-08-31 GB GB13694/40A patent/GB543592A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB543592A (en) | 1942-03-04 |
| CH218756A (de) | 1941-12-31 |