FR2380633A1 - Tube a ondes progressives a circuit d'interaction en helice comportant un circuit resonnant a perte - Google Patents

Tube a ondes progressives a circuit d'interaction en helice comportant un circuit resonnant a perte

Info

Publication number
FR2380633A1
FR2380633A1 FR7802039A FR7802039A FR2380633A1 FR 2380633 A1 FR2380633 A1 FR 2380633A1 FR 7802039 A FR7802039 A FR 7802039A FR 7802039 A FR7802039 A FR 7802039A FR 2380633 A1 FR2380633 A1 FR 2380633A1
Authority
FR
France
Prior art keywords
circuit
wave tube
resonant circuit
progressive wave
circuit including
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.)
Pending
Application number
FR7802039A
Other languages
English (en)
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of FR2380633A1 publication Critical patent/FR2380633A1/fr
Pending 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

Landscapes

  • Microwave Tubes (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

a. Tube à ondes progressives à circuit d'interaction en hélice comportant un circuit résonnant à perte. b. Il est caractérisé en ce que ledit circuit résonnant à perte comprend des moyens de support diélectrique et des moyens de conduction résistante disposes dans le champ électromagnétique du circuit d'interaction à onde lente, lesdits, moyens de conduction étant fixés aux moyens de support diélectrique et formant un circuit résonnant. c. Suppression des instabilités et des oscillations du tube.
FR7802039A 1977-02-10 1978-01-25 Tube a ondes progressives a circuit d'interaction en helice comportant un circuit resonnant a perte Pending FR2380633A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/767,239 US4158791A (en) 1977-02-10 1977-02-10 Helix traveling wave tubes with resonant loss

Publications (1)

Publication Number Publication Date
FR2380633A1 true FR2380633A1 (fr) 1978-09-08

Family

ID=25078902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802039A Pending FR2380633A1 (fr) 1977-02-10 1978-01-25 Tube a ondes progressives a circuit d'interaction en helice comportant un circuit resonnant a perte

Country Status (7)

Country Link
US (1) US4158791A (fr)
JP (1) JPS5399758A (fr)
CA (1) CA1099817A (fr)
DE (1) DE2804717A1 (fr)
FR (1) FR2380633A1 (fr)
IL (1) IL53941A0 (fr)
IT (1) IT1093279B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471041A1 (fr) * 1979-11-28 1981-06-12 Varian Associates Tube a ondes progressives a attenuateurs de longueur variable
FR2471042A1 (fr) * 1979-11-28 1981-06-12 Varian Associates Tube a ondes progressives du type a helice et a large bande passante
EP0102288A1 (fr) * 1982-08-20 1984-03-07 Thomson-Csf Tube à onde progressive comportant des moyens de suppression des oscillations parasites

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282457A (en) * 1979-06-18 1981-08-04 Raytheon Company Backward wave suppressor
US4358704A (en) * 1980-09-02 1982-11-09 Varian Associates, Inc. Helix traveling wave tubes with reduced gain variation
DE3407206A1 (de) * 1984-02-28 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Wanderfeldroehre und verfahren zu deren herstellung
DE3629474A1 (de) * 1986-08-29 1988-03-03 Licentia Gmbh Verfahren zum aufbringen erhabener strukturen und danach hergestellter verzoegerungsleitungstraeger einer lauffeldroehre
US5210464A (en) * 1991-05-15 1993-05-11 The United States Of America As Represented By The Department Of Energy Cavity resonance absorption in ultra-high bandwidth CRT deflection structure by a resistive load
EP2634789B1 (fr) 2007-02-21 2015-09-09 Teraphysics Corporation Amplificateur et oscillateur à spirale à haute fréquence
JP5140868B2 (ja) * 2007-07-06 2013-02-13 株式会社ネットコムセック 進行波管
CN106206218B (zh) * 2016-07-14 2018-03-23 中国电子科技集团公司第十二研究所 一种角向非对称螺旋线慢波结构及该慢波结构的制造方法
US10491174B1 (en) * 2017-04-25 2019-11-26 Calabazas Creek Research, Inc. Multi-beam power grid tube for high power and high frequency operation
FR3074364B1 (fr) * 2017-11-28 2019-10-25 Thales Charge interne pour tube a ondes progressives utilisant une ligne a retard en guide replie

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2994008A (en) * 1954-10-25 1961-07-25 Itt Traveling wave electron discharge device
US3397339A (en) * 1965-04-30 1968-08-13 Varian Associates Band edge oscillation suppression techniques for high frequency electron discharge devices incorporating slow wave circuits
FR2075837A1 (fr) * 1969-12-16 1971-10-15 Thomson Csf
FR2171164A1 (fr) * 1972-02-07 1973-09-21 Siemens Ag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900557A (en) * 1954-08-26 1959-08-18 Gen Electric Traveling wave directional attenuator
US3293482A (en) * 1962-06-21 1966-12-20 Rca Corp Plural output traveling wave tube
US3368103A (en) * 1964-05-20 1968-02-06 Rca Corp Resistor comprising spaced metal coatings on a resistive layer and traveling wave tube utilizing the same
GB1038845A (en) * 1964-07-30 1966-08-10 M O Valve Co Ltd Improvements in or relating to travelling wave tubes
US3670197A (en) * 1971-02-25 1972-06-13 Raytheon Co Delay line structure for traveling wave devices
US3832593A (en) * 1972-06-28 1974-08-27 Siemens Ag Selectively damped travelling wave tube

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994008A (en) * 1954-10-25 1961-07-25 Itt Traveling wave electron discharge device
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
US3397339A (en) * 1965-04-30 1968-08-13 Varian Associates Band edge oscillation suppression techniques for high frequency electron discharge devices incorporating slow wave circuits
FR2075837A1 (fr) * 1969-12-16 1971-10-15 Thomson Csf
FR2171164A1 (fr) * 1972-02-07 1973-09-21 Siemens Ag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471041A1 (fr) * 1979-11-28 1981-06-12 Varian Associates Tube a ondes progressives a attenuateurs de longueur variable
FR2471042A1 (fr) * 1979-11-28 1981-06-12 Varian Associates Tube a ondes progressives du type a helice et a large bande passante
EP0102288A1 (fr) * 1982-08-20 1984-03-07 Thomson-Csf Tube à onde progressive comportant des moyens de suppression des oscillations parasites

Also Published As

Publication number Publication date
CA1099817A (fr) 1981-04-21
DE2804717A1 (de) 1978-08-17
IT1093279B (it) 1985-07-19
IT7820152A0 (it) 1978-02-10
IL53941A0 (en) 1978-04-30
JPS5399758A (en) 1978-08-31
US4158791A (en) 1979-06-19

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