BE479858A - - Google Patents
Info
- Publication number
- BE479858A BE479858A BE479858DA BE479858A BE 479858 A BE479858 A BE 479858A BE 479858D A BE479858D A BE 479858DA BE 479858 A BE479858 A BE 479858A
- 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
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US724330A US2802136A (en) | 1947-01-25 | 1947-01-25 | High frequency device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479858A true BE479858A (en:Method) |
Family
ID=24910000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479858D BE479858A (en:Method) | 1947-01-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2802136A (en:Method) |
| BE (1) | BE479858A (en:Method) |
| ES (1) | ES181034A1 (en:Method) |
| FR (1) | FR957735A (en:Method) |
| GB (1) | GB672770A (en:Method) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973486C (de) * | 1950-12-06 | 1960-03-03 | Elektronik Ges Mit Beschraenkt | Elektronenroehre fuer laengs einer wendelfoermigen Verzoegerungsleitung fortschreitende sehr kurze elektromagnetische Wellen |
| BE510250A (en:Method) * | 1951-04-13 | |||
| NL169452B (nl) * | 1951-05-10 | Weber Reinold K | Opslaginstallatie voorzien van magazijnrekken en een transportinrichting. | |
| FR1071367A (fr) * | 1952-02-25 | 1954-08-31 | Telefunken Gmbh | Tube à décharge électrique pour ondes très courtes d'après le principe des ondes progressives |
| US2880355A (en) * | 1952-04-09 | 1959-03-31 | Csf | Backward flow travelling wave oscillators |
| NL200290A (en:Method) * | 1953-03-26 | 1900-01-01 | ||
| NL190960C (nl) * | 1953-09-22 | Novo Industri As | Werkwijze voor de thermische destabilisering van microbieel stremsel, alsmede een werkwijze voor de bereiding van kaas. | |
| GB767190A (en) * | 1953-11-17 | 1957-01-30 | Mullard Radio Valve Co Ltd | Improvements in or relating to travelling wave tubes |
| NL191722A (en:Method) * | 1953-11-18 | |||
| US2985793A (en) * | 1955-04-06 | 1961-05-23 | Hughes Aircraft Co | Traveling-wave tube |
| US2955226A (en) * | 1955-06-13 | 1960-10-04 | Univ California | Backward-wave amplifier |
| US2933639A (en) * | 1956-12-06 | 1960-04-19 | Sperry Rand Corp | Frequency shifting apparatus |
| US2939993A (en) * | 1957-01-07 | 1960-06-07 | Gen Electric | Traveling-wave tube attenuators |
| US2928020A (en) * | 1957-03-28 | 1960-03-08 | Sylvania Electric Prod | Microwave oscillator |
| US2928021A (en) * | 1957-08-19 | 1960-03-08 | Sylvania Electric Prod | Duplex traveling-wave tube amplifier |
| NL239266A (en:Method) * | 1958-05-15 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2064469A (en) * | 1933-10-23 | 1936-12-15 | Rca Corp | Device for and method of controlling high frequency currents |
| BE428911A (en:Method) * | 1933-10-23 | |||
| US2289756A (en) * | 1938-05-27 | 1942-07-14 | Int Standard Electric Corp | Electron tube and circuits employing it |
| US2304540A (en) * | 1940-05-02 | 1942-12-08 | Westinghouse Electric & Mfg Co | Generating apparatus |
| NL62817C (en:Method) * | 1940-05-04 | |||
| FR957330A (en:Method) * | 1940-05-17 | 1950-02-18 | ||
| NL99549C (en:Method) * | 1946-01-11 | Western Electric Co | ||
| FR959588A (en:Method) * | 1947-01-13 | 1950-03-31 |
-
0
- BE BE479858D patent/BE479858A/xx unknown
- FR FR957735D patent/FR957735A/fr not_active Expired
-
1947
- 1947-01-25 US US724330A patent/US2802136A/en not_active Expired - Lifetime
- 1947-12-08 GB GB32340/47A patent/GB672770A/en not_active Expired
- 1947-12-19 ES ES0181034A patent/ES181034A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2802136A (en) | 1957-08-06 |
| FR957735A (en:Method) | 1950-02-24 |
| GB672770A (en) | 1952-05-28 |
| ES181034A1 (es) | 1948-02-01 |