FR2775118B1 - Grille pour tube electronique a faisceau axial a performances ameliorees - Google Patents

Grille pour tube electronique a faisceau axial a performances ameliorees

Info

Publication number
FR2775118B1
FR2775118B1 FR9802202A FR9802202A FR2775118B1 FR 2775118 B1 FR2775118 B1 FR 2775118B1 FR 9802202 A FR9802202 A FR 9802202A FR 9802202 A FR9802202 A FR 9802202A FR 2775118 B1 FR2775118 B1 FR 2775118B1
Authority
FR
France
Prior art keywords
grid
improved performance
electronic tube
axial beam
axial
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 - Fee Related
Application number
FR9802202A
Other languages
English (en)
Other versions
FR2775118A1 (fr
Inventor
Guy Clerc
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales Electron Devices SA
Original Assignee
Thomson Tubes Electroniques
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR9801760A external-priority patent/FR2775117A1/fr
Application filed by Thomson Tubes Electroniques filed Critical Thomson Tubes Electroniques
Priority to FR9802202A priority Critical patent/FR2775118B1/fr
Priority to DE69930836T priority patent/DE69930836D1/de
Priority to EP99902588A priority patent/EP1055246B1/fr
Priority to CA2319620A priority patent/CA2319620C/fr
Priority to US09/622,165 priority patent/US6635978B1/en
Priority to PCT/FR1999/000171 priority patent/WO1999041762A1/fr
Priority to CNB99802774XA priority patent/CN100346443C/zh
Publication of FR2775118A1 publication Critical patent/FR2775118A1/fr
Publication of FR2775118B1 publication Critical patent/FR2775118B1/fr
Application granted granted Critical
Priority to HK01106822A priority patent/HK1036148A1/xx
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2225/00—Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
    • H01J2225/02—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
    • H01J2225/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
FR9802202A 1998-02-13 1998-02-24 Grille pour tube electronique a faisceau axial a performances ameliorees Expired - Fee Related FR2775118B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9802202A FR2775118B1 (fr) 1998-02-13 1998-02-24 Grille pour tube electronique a faisceau axial a performances ameliorees
US09/622,165 US6635978B1 (en) 1998-02-13 1999-02-12 Electron tube with axial beam and pyrolitic graphite grid
EP99902588A EP1055246B1 (fr) 1998-02-13 1999-02-12 Grille pour tube electronique a faisceau axial
CA2319620A CA2319620C (fr) 1998-02-13 1999-02-12 Grille pour tube electronique a faisceau axial
DE69930836T DE69930836D1 (de) 1998-02-13 1999-02-12 Gitter für elektronenröhre mit axialem strahlenbündel
PCT/FR1999/000171 WO1999041762A1 (fr) 1998-02-13 1999-02-12 Grille pour tube electronique a faisceau axial
CNB99802774XA CN100346443C (zh) 1998-02-13 1999-02-12 栅极和使用该栅极的电子管
HK01106822A HK1036148A1 (en) 1998-02-13 2001-09-27 Grid and electron tube using the grid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9801760A FR2775117A1 (fr) 1998-02-13 1998-02-13 Grille pour tube electronique a faisceau axial a performances ameliorees
FR9802202A FR2775118B1 (fr) 1998-02-13 1998-02-24 Grille pour tube electronique a faisceau axial a performances ameliorees

Publications (2)

Publication Number Publication Date
FR2775118A1 FR2775118A1 (fr) 1999-08-20
FR2775118B1 true FR2775118B1 (fr) 2000-05-05

Family

ID=26234131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802202A Expired - Fee Related FR2775118B1 (fr) 1998-02-13 1998-02-24 Grille pour tube electronique a faisceau axial a performances ameliorees

Country Status (8)

Country Link
US (1) US6635978B1 (fr)
EP (1) EP1055246B1 (fr)
CN (1) CN100346443C (fr)
CA (1) CA2319620C (fr)
DE (1) DE69930836D1 (fr)
FR (1) FR2775118B1 (fr)
HK (1) HK1036148A1 (fr)
WO (1) WO1999041762A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6664720B2 (en) 2001-04-23 2003-12-16 L-3 Communications Corporation Temperature compensated gun
US8278812B2 (en) * 2008-01-07 2012-10-02 Communications And Power Industries, Inc. Grid for vacuum electron device and method for manufacture of same
FR3042307B1 (fr) * 2015-10-07 2017-11-03 Thales Sa Equilibrage d'un tube a sortie inductive multifaisceau

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117251A (en) * 1961-01-26 1964-01-07 Varian Associates Deformable wall tuning means for klystrons
US3453482A (en) * 1966-12-22 1969-07-01 Varian Associates Efficient high power beam tube employing a fly-trap beam collector having a focus electrode structure at the mouth thereof
US3843902A (en) * 1972-08-24 1974-10-22 Varian Associates Gridded convergent flow electron gun
IL43254A (en) * 1972-09-28 1976-02-29 Varian Ass Ciates Gridded electron gun employing a concave cathode emitter
US3818260A (en) * 1973-03-05 1974-06-18 Sperry Rand Corp Electron gun with masked cathode and non-intercepting control grid
GB1514591A (en) * 1976-01-29 1978-06-14 English Electric Valve Co Ltd Electronic valves
GB1534551A (en) * 1976-10-21 1978-12-06 English Electric Valve Co Ltd Electrodes
FR2429490A1 (fr) * 1978-06-23 1980-01-18 Thomson Csf Grille en graphite pyrolytique pour tube electronique de grande puissance, et son procede de montage
US4227116A (en) * 1978-07-24 1980-10-07 Varian Associates, Inc. Zero-bias gridded gun
FR2432215A1 (fr) * 1978-07-27 1980-02-22 Thomson Csf Tube electronique a grille cylindrique en graphite pyrolytique
FR2445605A1 (fr) 1978-12-27 1980-07-25 Thomson Csf Cathode a chauffage direct et tube electronique haute frequence comportant une telle cathode
FR2498372A1 (fr) 1981-01-16 1982-07-23 Thomson Csf Cathode a chauffage direct, son procede de fabrication, et tube electronique incorporant une telle cathode
FR2532468A1 (fr) 1982-08-31 1984-03-02 Thomson Csf Perfectionnement aux cathodes a chauffage direct
NL8300191A (nl) * 1983-01-19 1984-08-16 Philips Nv Elektrische ontladingsbuis.
US4745326A (en) * 1986-12-10 1988-05-17 The United States Of America As Represented By The Secretary Of The Navy Method of manufacturing integral shadow gridded controlled porosity, dispenser cathodes
FR2693028A1 (fr) * 1992-06-26 1993-12-31 Thomson Tubes Electroniques Canon à électrons à échauffement réduit de la grille.
GB2281656B (en) * 1993-09-03 1997-04-02 Litton Systems Inc Radio frequency power amplification
GB9420606D0 (en) * 1994-10-12 1994-11-30 Eev Ltd Electron beam tubes
FR2728386B1 (fr) 1994-12-20 1997-01-24 Thomson Tubes Electroniques Tube electronique a grille a performances ameliorees
FR2733856B1 (fr) 1995-05-05 1997-08-29 Thomson Tubes Electroniques Cathode pour canon a electrons a grille, grille destinee a etre associee avec une telle cathode et canon a electrons comportant une telle cathode
US5990622A (en) * 1998-02-02 1999-11-23 Litton Systems, Inc. Grid support structure for an electron beam device

Also Published As

Publication number Publication date
HK1036148A1 (en) 2001-12-21
CN100346443C (zh) 2007-10-31
CA2319620C (fr) 2010-08-03
US6635978B1 (en) 2003-10-21
EP1055246B1 (fr) 2006-04-12
DE69930836D1 (de) 2006-05-24
FR2775118A1 (fr) 1999-08-20
WO1999041762A1 (fr) 1999-08-19
CA2319620A1 (fr) 1999-08-19
CN1290398A (zh) 2001-04-04
EP1055246A1 (fr) 2000-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081031