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IT1093279B - Tubi ad onda progressiva del tipo ad alica con perdita di risonanza - Google Patents

Tubi ad onda progressiva del tipo ad alica con perdita di risonanza

Info

Publication number
IT1093279B
IT1093279B IT20152/78A IT2015278A IT1093279B IT 1093279 B IT1093279 B IT 1093279B IT 20152/78 A IT20152/78 A IT 20152/78A IT 2015278 A IT2015278 A IT 2015278A IT 1093279 B IT1093279 B IT 1093279B
Authority
IT
Italy
Prior art keywords
alica
resonance
loss
wave tubes
progressive wave
Prior art date
Application number
IT20152/78A
Other languages
English (en)
Other versions
IT7820152A0 (it
Inventor
Louis Lien Erling
Allan Woodburn Scott
Original Assignee
Varian Associates
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 filed Critical Varian Associates
Publication of IT7820152A0 publication Critical patent/IT7820152A0/it
Application granted granted Critical
Publication of IT1093279B publication Critical patent/IT1093279B/it

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
IT20152/78A 1977-02-10 1978-02-10 Tubi ad onda progressiva del tipo ad alica con perdita di risonanza IT1093279B (it)

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 (2)

Publication Number Publication Date
IT7820152A0 IT7820152A0 (it) 1978-02-10
IT1093279B true IT1093279B (it) 1985-07-19

Family

ID=25078902

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20152/78A IT1093279B (it) 1977-02-10 1978-02-10 Tubi ad onda progressiva del tipo ad alica con perdita di risonanza

Country Status (7)

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

Families Citing this family (14)

* 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
US4296354A (en) * 1979-11-28 1981-10-20 Varian Associates, Inc. Traveling wave tube with frequency variable sever length
US4292567A (en) * 1979-11-28 1981-09-29 Varian Associates, Inc. In-band resonant loss in TWT's
US4358704A (en) * 1980-09-02 1982-11-09 Varian Associates, Inc. Helix traveling wave tubes with reduced gain variation
FR2532109A1 (fr) * 1982-08-20 1984-02-24 Thomson Csf Tube a onde progressive comportant des moyens de suppression des oscillations parasites
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
KR101697039B1 (ko) 2007-02-21 2017-01-16 테라피직스 코포레이션 고주파 나선 증폭기와 발진기
JP5140868B2 (ja) * 2007-07-06 2013-02-13 株式会社ネットコムセック 進行波管
RU2337425C1 (ru) * 2007-07-24 2008-10-27 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП "НПП "Исток") Многолучевая миниатюрная "прозрачная" лампа бегущей волны
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

Family Cites Families (12)

* 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
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
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
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 (it) * 1969-12-16 1971-10-15 Thomson Csf
US3670197A (en) * 1971-02-25 1972-06-13 Raytheon Co Delay line structure for traveling wave devices
DE2205645C3 (de) * 1972-02-07 1975-05-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Selektiv bedämpfte Wanderfeldröhre
US3832593A (en) * 1972-06-28 1974-08-27 Siemens Ag Selectively damped travelling wave tube

Also Published As

Publication number Publication date
FR2380633A1 (fr) 1978-09-08
IT7820152A0 (it) 1978-02-10
JPS5399758A (en) 1978-08-31
US4158791A (en) 1979-06-19
IL53941A0 (en) 1978-04-30
DE2804717A1 (de) 1978-08-17
CA1099817A (en) 1981-04-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960227