AU2001281298A1 - Tapered traveling wave tube - Google Patents

Tapered traveling wave tube

Info

Publication number
AU2001281298A1
AU2001281298A1 AU2001281298A AU8129801A AU2001281298A1 AU 2001281298 A1 AU2001281298 A1 AU 2001281298A1 AU 2001281298 A AU2001281298 A AU 2001281298A AU 8129801 A AU8129801 A AU 8129801A AU 2001281298 A1 AU2001281298 A1 AU 2001281298A1
Authority
AU
Australia
Prior art keywords
traveling wave
wave tube
tapered
tapered traveling
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.)
Abandoned
Application number
AU2001281298A
Inventor
Henry G. Kosmahl
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.)
AmpWave Tech LLC
Original Assignee
AmpWave Tech LLC
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 AmpWave Tech LLC filed Critical AmpWave Tech LLC
Publication of AU2001281298A1 publication Critical patent/AU2001281298A1/en
Abandoned 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
    • H01J23/165—Manufacturing processes or apparatus therefore
    • 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
    • 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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/54—Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2225/00—Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
    • H01J2225/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J2225/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J2225/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
AU2001281298A 2000-07-07 2001-07-05 Tapered traveling wave tube Abandoned AU2001281298A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09612035 2000-07-07
US09/612,035 US6356022B1 (en) 2000-07-07 2000-07-07 Tapered traveling wave tube
PCT/US2001/041303 WO2002005306A1 (en) 2000-07-07 2001-07-05 Tapered traveling wave tube

Publications (1)

Publication Number Publication Date
AU2001281298A1 true AU2001281298A1 (en) 2002-01-21

Family

ID=24451444

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001281298A Abandoned AU2001281298A1 (en) 2000-07-07 2001-07-05 Tapered traveling wave tube

Country Status (5)

Country Link
US (1) US6356022B1 (en)
EP (1) EP1312102B1 (en)
AU (1) AU2001281298A1 (en)
DE (1) DE60122537T2 (en)
WO (1) WO2002005306A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004017526A2 (en) * 2002-08-14 2004-02-26 Lockheed Martin Corporation Power regulator for intermittent use of traveling wave tube amplifiers in communications satellites
US20060028144A1 (en) * 2004-08-03 2006-02-09 The Boeing Company Traveling wave tube with radioactive isotope charged particle source
RU2447538C1 (en) * 2010-11-02 2012-04-10 Российская Федерация, от имени которой выступает государственный заказчик - Государственная корпорация по атомной энергии "Росатом" Delay-line structure of spiral type
JP2014197471A (en) * 2013-03-29 2014-10-16 株式会社ネットコムセック Electron tube
CN105070623B (en) * 2015-07-27 2017-03-01 电子科技大学 A kind of efficient broadband helical line travelling-wave tube
US10903035B2 (en) * 2018-03-12 2021-01-26 Wisconsin Alumni Research Foundation High-frequency vacuum electronic device
CN109192639A (en) * 2018-08-10 2019-01-11 安徽华东光电技术研究所有限公司 For travelling tube helical line slow-wave structure
US11588456B2 (en) * 2020-05-25 2023-02-21 Wisconsin Alumni Research Foundation Electroplated helical slow-wave structures for high-frequency signals

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849642A (en) * 1953-06-17 1958-08-26 Bell Telephone Labor Inc Traveling wave amplifier
US2945155A (en) * 1954-06-21 1960-07-12 Varian Associates Resonator and velocity modulation device using same
US2948954A (en) * 1956-03-08 1960-08-16 Alexander P Ramsa Small sized helixes and method of their fabrication
US3527976A (en) * 1966-09-29 1970-09-08 Gen Electric Log periodic electron discharge device
US3548246A (en) * 1966-09-29 1970-12-15 Gen Electric Biconical log periodic amplifier
US3761760A (en) 1972-07-03 1973-09-25 Raytheon Co Circuit velocity step taper for suppression of backward wave oscillation in electron interaction devices
US3735188A (en) * 1972-07-03 1973-05-22 Litton Systems Inc Traveling wave tube with coax to helix impedance matching sections
US3781588A (en) 1973-01-24 1973-12-25 Us Navy Backward wave prevention for a twt helix
FR2365218A1 (en) * 1976-09-21 1978-04-14 Thomson Csf HYPERFREQUENCY DELAY LINE AND WAVE PROPAGATION TUBE CONTAINING SUCH A LINE
FR2463501A1 (en) * 1979-08-08 1981-02-20 Nippon Electric Co PROGRESSIVE WAVE TUBE OF THE HELICOIDAL TYPE
US4296354A (en) 1979-11-28 1981-10-20 Varian Associates, Inc. Traveling wave tube with frequency variable sever length
US4481444A (en) 1981-03-23 1984-11-06 Litton Systems, Inc. Traveling wave tubes having backward wave suppressor devices
FR2532109A1 (en) 1982-08-20 1984-02-24 Thomson Csf PROGRESSIVE WAVE TUBE HAVING MEANS FOR SUPPRESSING PARASITE OSCILLATIONS
FR2543734B1 (en) * 1983-03-31 1985-12-06 Thomson Csf PROGRESSIVE WAVE TUBE HAVING A HOLLOW GROOVE SLEEVE AND MANUFACTURING METHOD
US4564787A (en) 1983-05-09 1986-01-14 The United States Of America As Respresented By The Administrator Of The National Aeronautics And Space Administration Linearized traveling wave amplifier with hard limiter characteristics
US5341066A (en) * 1992-09-02 1994-08-23 Itt Corporation Anisotropically loaded helix assembly for a traveling-wave tube
US5402032A (en) 1992-10-29 1995-03-28 Litton Systems, Inc. Traveling wave tube with plate for bonding thermally-mismatched elements
US5959406A (en) 1995-08-23 1999-09-28 Hughes Electronics Corporation Traveling wave tube with expanding resilient support elements
JP2809155B2 (en) 1995-10-04 1998-10-08 日本電気株式会社 Helix type traveling wave tube
US5834971A (en) 1995-11-08 1998-11-10 Hughes Electronics RF amplifier including traveling wave tube with sequential stages
US6044001A (en) 1999-01-19 2000-03-28 Hughes Electronics Corporation Anode controller circuit for a traveling wave tube

Also Published As

Publication number Publication date
EP1312102A1 (en) 2003-05-21
DE60122537T2 (en) 2007-08-16
EP1312102A4 (en) 2005-02-23
US6356022B1 (en) 2002-03-12
DE60122537D1 (en) 2006-10-05
WO2002005306A1 (en) 2002-01-17
EP1312102B1 (en) 2006-08-23

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