AU2001242658A1 - Magnetrons - Google Patents

Magnetrons

Info

Publication number
AU2001242658A1
AU2001242658A1 AU2001242658A AU4265801A AU2001242658A1 AU 2001242658 A1 AU2001242658 A1 AU 2001242658A1 AU 2001242658 A AU2001242658 A AU 2001242658A AU 4265801 A AU4265801 A AU 4265801A AU 2001242658 A1 AU2001242658 A1 AU 2001242658A1
Authority
AU
Australia
Prior art keywords
magnetron
decoupling plate
end hat
resonant
magnetron cathode
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
AU2001242658A
Other languages
English (en)
Inventor
Michael Barry Clive Brady
Kesar Saleem
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.)
Teledyne UK Ltd
Original Assignee
Marconi Applied Technologies Ltd
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 Marconi Applied Technologies Ltd filed Critical Marconi Applied Technologies Ltd
Publication of AU2001242658A1 publication Critical patent/AU2001242658A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/48Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/54Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • H01J25/587Multi-cavity magnetrons

Landscapes

  • Microwave Tubes (AREA)
  • Weting (AREA)
AU2001242658A 2000-03-30 2001-03-30 Magnetrons Abandoned AU2001242658A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0007783 2000-03-30
GB0007783A GB2368184B (en) 2000-03-30 2000-03-30 Magnetrons
PCT/GB2001/001473 WO2001075928A1 (en) 2000-03-30 2001-03-30 Magnetrons

Publications (1)

Publication Number Publication Date
AU2001242658A1 true AU2001242658A1 (en) 2001-10-15

Family

ID=9888801

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001242658A Abandoned AU2001242658A1 (en) 2000-03-30 2001-03-30 Magnetrons

Country Status (11)

Country Link
US (1) US7026761B2 (https=)
EP (1) EP1273023B1 (https=)
JP (1) JP4774181B2 (https=)
CN (1) CN1316538C (https=)
AT (1) ATE328361T1 (https=)
AU (1) AU2001242658A1 (https=)
CA (1) CA2404622C (https=)
DE (1) DE60120145T2 (https=)
ES (1) ES2265422T3 (https=)
GB (1) GB2368184B (https=)
WO (1) WO2001075928A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457046A (en) * 2008-01-30 2009-08-05 E2V Tech Anode structure for a magnetron

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL49516C (https=) * 1935-02-28
US3315121A (en) * 1961-04-27 1967-04-18 Gen Electric Crossed-field electric discharge device
US3458753A (en) * 1965-08-30 1969-07-29 Gen Electric Crossed-field discharge devices and couplers therefor and oscillators and amplifiers incorporating the same
GB1548038A (en) * 1976-09-16 1979-07-04 Emi Varian Ltd Spin tuned magnetrons
GB8925000D0 (en) * 1989-11-06 1990-05-30 Eev Ltd Magnetrons
US5280218A (en) * 1991-09-24 1994-01-18 Raytheon Company Electrodes with primary and secondary emitters for use in cross-field tubes

Also Published As

Publication number Publication date
CA2404622A1 (en) 2001-10-11
EP1273023A1 (en) 2003-01-08
US20030150722A1 (en) 2003-08-14
DE60120145T2 (de) 2007-05-24
CA2404622C (en) 2010-05-11
CN1432186A (zh) 2003-07-23
CN1316538C (zh) 2007-05-16
ATE328361T1 (de) 2006-06-15
GB2368184A (en) 2002-04-24
EP1273023B1 (en) 2006-05-31
JP4774181B2 (ja) 2011-09-14
ES2265422T3 (es) 2007-02-16
US7026761B2 (en) 2006-04-11
JP2003529903A (ja) 2003-10-07
WO2001075928A1 (en) 2001-10-11
GB0007783D0 (en) 2000-05-17
GB2368184B (en) 2004-08-18
DE60120145D1 (de) 2006-07-06

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