FR957735A - - Google Patents
Info
- Publication number
- FR957735A FR957735A FR957735DA FR957735A FR 957735 A FR957735 A FR 957735A FR 957735D A FR957735D A FR 957735DA FR 957735 A FR957735 A FR 957735A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
|---|---|
| FR957735A true FR957735A (fi) | 1950-02-24 |
Family
ID=24910000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957735D Expired FR957735A (fi) | 1947-01-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2802136A (fi) |
| BE (1) | BE479858A (fi) |
| ES (1) | ES181034A1 (fi) |
| FR (1) | FR957735A (fi) |
| GB (1) | GB672770A (fi) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912979C (de) * | 1951-05-10 | 1954-06-08 | Western Electric Co | Wanderfeld-Begrenzerroehre |
| DE966271C (de) * | 1951-04-13 | 1957-07-18 | Csf | Schwingungserzeuger fuer ultrakurze Wellen mit einer Elektronenstrahlroehre |
| DE1026799B (de) * | 1953-09-22 | 1958-03-27 | Siemens Ag | Laufzeitroehre nach Art einer Wanderfeldroehre mit zwei hintereinandergeschalteten Systemen mit wellenfuehrenden Anordnungen |
| DE973486C (de) * | 1950-12-06 | 1960-03-03 | Elektronik Ges Mit Beschraenkt | Elektronenroehre fuer laengs einer wendelfoermigen Verzoegerungsleitung fortschreitende sehr kurze elektromagnetische Wellen |
| DE1084781B (de) * | 1957-01-07 | 1960-07-07 | Gen Electric | Daempfungsglieder fuer Wanderfeldroehren |
| DE1293917B (de) * | 1958-05-15 | 1969-04-30 | Varian Associates | Wanderfeld-Verstaerkerroehre |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| BE541278A (fi) * | 1953-03-26 | 1900-01-01 | ||
| GB767190A (en) * | 1953-11-17 | 1957-01-30 | Mullard Radio Valve Co Ltd | Improvements in or relating to travelling wave tubes |
| BE533398A (fi) * | 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 |
| 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 |
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 |
| NL40884C (fi) * | 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 (fi) * | 1940-05-04 | |||
| NL62806C (fi) * | 1940-05-17 | |||
| BE469122A (fi) * | 1946-01-11 | Western Electric Co | ||
| NL67918C (fi) * | 1947-01-13 |
-
0
- FR FR957735D patent/FR957735A/fr not_active Expired
- BE BE479858D patent/BE479858A/xx unknown
-
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
Cited By (6)
| 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 |
| DE966271C (de) * | 1951-04-13 | 1957-07-18 | Csf | Schwingungserzeuger fuer ultrakurze Wellen mit einer Elektronenstrahlroehre |
| DE912979C (de) * | 1951-05-10 | 1954-06-08 | Western Electric Co | Wanderfeld-Begrenzerroehre |
| DE1026799B (de) * | 1953-09-22 | 1958-03-27 | Siemens Ag | Laufzeitroehre nach Art einer Wanderfeldroehre mit zwei hintereinandergeschalteten Systemen mit wellenfuehrenden Anordnungen |
| DE1084781B (de) * | 1957-01-07 | 1960-07-07 | Gen Electric | Daempfungsglieder fuer Wanderfeldroehren |
| DE1293917B (de) * | 1958-05-15 | 1969-04-30 | Varian Associates | Wanderfeld-Verstaerkerroehre |
Also Published As
| Publication number | Publication date |
|---|---|
| GB672770A (en) | 1952-05-28 |
| US2802136A (en) | 1957-08-06 |
| BE479858A (fi) | |
| ES181034A1 (es) | 1948-02-01 |