FR2629634B1 - 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 - Google Patents
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 boreInfo
- Publication number
- FR2629634B1 FR2629634B1 FR8419363A FR8419363A FR2629634B1 FR 2629634 B1 FR2629634 B1 FR 2629634B1 FR 8419363 A FR8419363 A FR 8419363A FR 8419363 A FR8419363 A FR 8419363A FR 2629634 B1 FR2629634 B1 FR 2629634B1
- Authority
- FR
- France
- Prior art keywords
- propeller
- sleeve
- boron nitride
- delay line
- wave tube
- Prior art date
- 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 - Lifetime
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
- H01J23/26—Helical slow-wave structures; Adjustment therefor
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8419363A FR2629634B1 (fr) | 1984-12-18 | 1984-12-18 | 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 |
US06/824,588 US5071055A (en) | 1984-12-18 | 1985-12-18 | Travelling wave tube with a helix-tube delay line attached to a sleeve through the use of boron nitride dielectric supports |
EP89401635A EP0402549B1 (fr) | 1984-12-18 | 1989-06-13 | Tube à onde progessive comportant une ligne à retard du type en hélice fixée à un fourreau par l'intermédiaire de supports diélectriques en nitrure de bore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8419363A FR2629634B1 (fr) | 1984-12-18 | 1984-12-18 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2629634A1 FR2629634A1 (fr) | 1989-10-06 |
FR2629634B1 true FR2629634B1 (fr) | 1990-10-12 |
Family
ID=9310729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8419363A Expired - Lifetime FR2629634B1 (fr) | 1984-12-18 | 1984-12-18 | 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 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5071055A (fr) |
EP (1) | EP0402549B1 (fr) |
FR (1) | FR2629634B1 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5038076A (en) * | 1989-05-04 | 1991-08-06 | Raytheon Company | Slow wave delay line structure having support rods coated by a dielectric material to prevent rod charging |
JPH0589788A (ja) * | 1991-09-27 | 1993-04-09 | Nec Corp | 進行波管用誘電体支柱 |
JP2946989B2 (ja) * | 1993-02-03 | 1999-09-13 | 日本電気株式会社 | らせん型遅波回路構体およびその製造方法 |
JPH08111182A (ja) | 1994-08-17 | 1996-04-30 | Toshiba Corp | 進行波管の遅波回路構体及びその製造方法 |
FR2758888B1 (fr) * | 1997-01-27 | 1999-04-23 | Thomson Csf | Procede de modelisation fine du fouillis de sol recu par un radar |
JP3520396B2 (ja) | 1997-07-02 | 2004-04-19 | セイコーエプソン株式会社 | アクティブマトリクス基板と表示装置 |
KR100707779B1 (ko) * | 1997-08-21 | 2007-04-18 | 세이코 엡슨 가부시키가이샤 | 액티브 매트릭스형 표시장치 |
JP3580092B2 (ja) * | 1997-08-21 | 2004-10-20 | セイコーエプソン株式会社 | アクティブマトリクス型表示装置 |
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 |
US6221563B1 (en) | 1999-08-12 | 2001-04-24 | Eastman Kodak Company | Method of making an organic electroluminescent device |
US6899507B2 (en) * | 2002-02-08 | 2005-05-31 | Asm Japan K.K. | Semiconductor processing apparatus comprising chamber partitioned into reaction and transfer sections |
US6917162B2 (en) * | 2002-02-13 | 2005-07-12 | Genvac Aerospace Corporation | Traveling wave tube |
CN100339928C (zh) * | 2003-07-21 | 2007-09-26 | 中国科学院电子学研究所 | 利用过渡管壳实现螺旋慢波结构的组合挤压法 |
JP2006134751A (ja) * | 2004-11-08 | 2006-05-25 | Nec Microwave Inc | 電子管 |
FR2883409B1 (fr) * | 2005-03-18 | 2007-04-27 | Thales Sa | Procede de fabrication d'un top avec effet de charge reduit |
CN104157537B (zh) * | 2014-09-02 | 2017-04-12 | 安徽华东光电技术研究所 | 多组螺旋线并列慢波结构 |
CN111029229B (zh) * | 2019-11-26 | 2022-06-21 | 南京三乐集团有限公司 | 一种行波管用氮化硼夹持杆除气装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7638159U1 (de) * | 1976-12-06 | 1977-06-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Lauffeldroehre mit einer wendelartigen verzoegerungsleitung |
FR2454694A1 (fr) * | 1979-04-20 | 1980-11-14 | Thomson Csf | Tube a ondes progressives comportant des supports de ligne a retard a geometrie variable |
FR2532109A1 (fr) * | 1982-08-20 | 1984-02-24 | Thomson Csf | Tube a onde progressive comportant des moyens de suppression des oscillations parasites |
GB2141370B (en) * | 1983-06-17 | 1987-02-04 | Standard Telephones Cables Ltd | Bonding metal to ceramic |
DE3406051A1 (de) * | 1984-02-20 | 1985-08-22 | Siemens AG, 1000 Berlin und 8000 München | Verzoegerungsleitung fuer wanderfeldroehren und verfahren zu ihrer herstellung |
US5038076A (en) * | 1989-05-04 | 1991-08-06 | Raytheon Company | Slow wave delay line structure having support rods coated by a dielectric material to prevent rod charging |
-
1984
- 1984-12-18 FR FR8419363A patent/FR2629634B1/fr not_active Expired - Lifetime
-
1985
- 1985-12-18 US US06/824,588 patent/US5071055A/en not_active Expired - Lifetime
-
1989
- 1989-06-13 EP EP89401635A patent/EP0402549B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0402549A1 (fr) | 1990-12-19 |
FR2629634A1 (fr) | 1989-10-06 |
EP0402549B1 (fr) | 1994-06-08 |
US5071055A (en) | 1991-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |