FR2532109B1 - - Google Patents
Info
- Publication number
- FR2532109B1 FR2532109B1 FR8214433A FR8214433A FR2532109B1 FR 2532109 B1 FR2532109 B1 FR 2532109B1 FR 8214433 A FR8214433 A FR 8214433A FR 8214433 A FR8214433 A FR 8214433A FR 2532109 B1 FR2532109 B1 FR 2532109B1
- 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
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8214433A FR2532109A1 (fr) | 1982-08-20 | 1982-08-20 | Tube a onde progressive comportant des moyens de suppression des oscillations parasites |
| DE8383401630T DE3372039D1 (en) | 1982-08-20 | 1983-08-09 | Travelling wave tube with suppression means for parasitic oscillation |
| EP83401630A EP0102288B1 (fr) | 1982-08-20 | 1983-08-09 | Tube à onde progressive comportant des moyens de suppression des oscillations parasites |
| US06/523,624 US4559474A (en) | 1982-08-20 | 1983-08-15 | Travelling wave tube comprising means for suppressing parasite oscillations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8214433A FR2532109A1 (fr) | 1982-08-20 | 1982-08-20 | Tube a onde progressive comportant des moyens de suppression des oscillations parasites |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2532109A1 FR2532109A1 (fr) | 1984-02-24 |
| FR2532109B1 true FR2532109B1 (enExample) | 1985-05-24 |
Family
ID=9276986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8214433A Granted FR2532109A1 (fr) | 1982-08-20 | 1982-08-20 | Tube a onde progressive comportant des moyens de suppression des oscillations parasites |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4559474A (enExample) |
| EP (1) | EP0102288B1 (enExample) |
| DE (1) | DE3372039D1 (enExample) |
| FR (1) | FR2532109A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629634B1 (fr) * | 1984-12-18 | 1990-10-12 | Thomson Csf | Tube a onde progressive comportant une ligne a retard du type en helice fixee a un fourreau par l'intermediaire de support dielectriques en nitrure de bore |
| US4912366A (en) * | 1987-12-07 | 1990-03-27 | Raytheon Company | Coaxial traveling wave tube amplifier |
| FR2683091A1 (fr) * | 1991-10-25 | 1993-04-30 | Thomson Tubes Electroniques | Dispositif de refroidissement ameliore pour tube hyperfrequence. |
| FR2758888B1 (fr) * | 1997-01-27 | 1999-04-23 | Thomson Csf | Procede de modelisation fine du fouillis de sol recu par un radar |
| FR2787918B1 (fr) | 1998-12-23 | 2001-03-16 | Thomson Tubes Electroniques | Tube a ondes progressives multibande de longueur reduite capable de fonctionner a puissance elevee |
| US6356022B1 (en) | 2000-07-07 | 2002-03-12 | Ampwave Tech, Llc | Tapered traveling wave tube |
| US6356023B1 (en) | 2000-07-07 | 2002-03-12 | Ampwave Tech, Llc | Traveling wave tube amplifier with reduced sever |
| US7654407B1 (en) * | 2005-11-29 | 2010-02-02 | Obrecht Bruce E | Garbage can holder |
| CN115472478B (zh) * | 2022-10-13 | 2024-11-15 | 中国电子科技集团公司第十二研究所 | 一种双路螺旋线慢波互作用结构及行波管 |
| CN116313701B (zh) * | 2023-03-17 | 2025-12-05 | 电子科技大学 | 一种用于回旋行波管的模式抑制装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2828440A (en) * | 1950-06-22 | 1958-03-25 | Rca Corp | Traveling wave electron tube |
| FR1109184A (fr) * | 1954-07-16 | 1956-01-23 | Csf | Perfectionnements aux lignes à retard en hélice |
| US2921224A (en) * | 1954-12-06 | 1960-01-12 | Bell Telephone Labor Inc | Traveling wave tube amplifier |
| US2971114A (en) * | 1959-07-23 | 1961-02-07 | Daniel G Dow | Helically-strapped multifilar helices |
| NL259077A (enExample) * | 1960-02-08 | |||
| US3142777A (en) * | 1963-07-15 | 1964-07-28 | Varian Associates | Traveling wave tubes having helix derived slow-wave circuits with tapered support stubs and loading means |
| FR2075837A1 (enExample) * | 1969-12-16 | 1971-10-15 | Thomson Csf | |
| US3903449A (en) * | 1974-06-13 | 1975-09-02 | Varian Associates | Anisotropic shell loading of high power helix traveling wave tubes |
| US4107575A (en) * | 1976-10-04 | 1978-08-15 | The United States Of America As Represented By The Secretary Of The Navy | Frequency-selective loss technique for oscillation prevention in traveling-wave tubes |
| US4158791A (en) * | 1977-02-10 | 1979-06-19 | Varian Associates, Inc. | Helix traveling wave tubes with resonant loss |
| FR2390633A1 (fr) * | 1977-05-09 | 1978-12-08 | Renault | Dispositif de synchronisation perfectionne |
| US4282457A (en) * | 1979-06-18 | 1981-08-04 | Raytheon Company | Backward wave suppressor |
| US4296354A (en) * | 1979-11-28 | 1981-10-20 | Varian Associates, Inc. | Traveling wave tube with frequency variable sever length |
| US4358704A (en) * | 1980-09-02 | 1982-11-09 | Varian Associates, Inc. | Helix traveling wave tubes with reduced gain variation |
-
1982
- 1982-08-20 FR FR8214433A patent/FR2532109A1/fr active Granted
-
1983
- 1983-08-09 DE DE8383401630T patent/DE3372039D1/de not_active Expired
- 1983-08-09 EP EP83401630A patent/EP0102288B1/fr not_active Expired
- 1983-08-15 US US06/523,624 patent/US4559474A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2532109A1 (fr) | 1984-02-24 |
| US4559474A (en) | 1985-12-17 |
| DE3372039D1 (en) | 1987-07-16 |
| EP0102288B1 (fr) | 1987-06-10 |
| EP0102288A1 (fr) | 1984-03-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |