BE504456A - - Google Patents
Info
- Publication number
- BE504456A BE504456A BE504456DA BE504456A BE 504456 A BE504456 A BE 504456A BE 504456D A BE504456D A BE 504456DA BE 504456 A BE504456 A BE 504456A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/02—Lecher 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
- H01J25/32—Tubes with plural reflection, e.g. Coeterier tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL299856X | 1950-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE504456A true BE504456A (de) |
Family
ID=19783204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE504456D BE504456A (de) | 1950-07-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2779892A (de) |
| BE (1) | BE504456A (de) |
| CH (1) | CH299856A (de) |
| DE (1) | DE868945C (de) |
| FR (1) | FR1039367A (de) |
| GB (1) | GB701308A (de) |
| NL (2) | NL83981C (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL45407C (de) * | 1934-02-23 | |||
| NL51135C (de) * | 1934-10-11 | |||
| US2190511A (en) * | 1938-03-01 | 1940-02-13 | Gen Electric | Ultra short wave system |
| US2383343A (en) * | 1940-08-13 | 1945-08-21 | Westinghouse Electric Corp | Two-cylinder short-wave resonator apparatus |
| BE443584A (de) * | 1940-12-02 | |||
| US2402601A (en) * | 1942-02-16 | 1946-06-25 | Standard Telephones Cables Ltd | Electron discharge device |
-
0
- NL NL707015294A patent/NL154667B/xx unknown
- NL NL83981D patent/NL83981C/xx active
- BE BE504456D patent/BE504456A/xx unknown
-
1951
- 1951-06-21 US US232747A patent/US2779892A/en not_active Expired - Lifetime
- 1951-07-03 GB GB15745/51A patent/GB701308A/en not_active Expired
- 1951-07-04 FR FR1039367D patent/FR1039367A/fr not_active Expired
- 1951-07-04 CH CH299856D patent/CH299856A/de unknown
- 1951-07-04 DE DEN4122A patent/DE868945C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH299856A (de) | 1954-06-30 |
| FR1039367A (fr) | 1953-10-06 |
| DE868945C (de) | 1953-03-02 |
| NL154667B (nl) | |
| GB701308A (en) | 1953-12-23 |
| NL83981C (de) | |
| US2779892A (en) | 1957-01-29 |