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
Application number
FR8214433A
Other versions
FR2532109A1 (fr
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 SA
Original Assignee
Thomson CSF SA
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
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8214433A priority Critical patent/FR2532109A1/fr
Priority to EP83401630A priority patent/EP0102288B1/fr
Priority to DE8383401630T priority patent/DE3372039D1/de
Priority to US06/523,624 priority patent/US4559474A/en
Publication of FR2532109A1 publication Critical patent/FR2532109A1/fr
Application granted granted Critical
Publication of FR2532109B1 publication Critical patent/FR2532109B1/fr
Granted 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
    • H01J23/16—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
FR8214433A 1982-08-20 1982-08-20 Tube a onde progressive comportant des moyens de suppression des oscillations parasites Granted FR2532109A1 (fr)

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
EP83401630A EP0102288B1 (fr) 1982-08-20 1983-08-09 Tube à 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
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 (fr) 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 (fr)
EP (1) EP0102288B1 (fr)
DE (1) DE3372039D1 (fr)
FR (1) FR2532109A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
NL122370C (fr) * 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 (fr) * 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

Also Published As

Publication number Publication date
EP0102288B1 (fr) 1987-06-10
FR2532109A1 (fr) 1984-02-24
US4559474A (en) 1985-12-17
EP0102288A1 (fr) 1984-03-07
DE3372039D1 (en) 1987-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse