ATE328361T1 - Magnetrons - Google Patents

Magnetrons

Info

Publication number
ATE328361T1
ATE328361T1 AT01915574T AT01915574T ATE328361T1 AT E328361 T1 ATE328361 T1 AT E328361T1 AT 01915574 T AT01915574 T AT 01915574T AT 01915574 T AT01915574 T AT 01915574T AT E328361 T1 ATE328361 T1 AT E328361T1
Authority
AT
Austria
Prior art keywords
magnetron
decoupling plate
end hat
resonant
magnetron cathode
Prior art date
Application number
AT01915574T
Other languages
German (de)
English (en)
Inventor
Kesar Saleem
Michael Barry Clive Brady
Original Assignee
E2V Tech Uk 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 E2V Tech Uk Ltd filed Critical E2V Tech Uk Ltd
Application granted granted Critical
Publication of ATE328361T1 publication Critical patent/ATE328361T1/de

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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/48—Coupling 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
    • 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
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, 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
    • H01J25/58—Magnetrons, 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
    • H01J25/587—Multi-cavity magnetrons

Landscapes

  • Microwave Tubes (AREA)
  • Weting (AREA)
AT01915574T 2000-03-30 2001-03-30 Magnetrons ATE328361T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0007783A GB2368184B (en) 2000-03-30 2000-03-30 Magnetrons

Publications (1)

Publication Number Publication Date
ATE328361T1 true ATE328361T1 (de) 2006-06-15

Family

ID=9888801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01915574T ATE328361T1 (de) 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
AU2001242658A1 (en) 2001-10-15
CA2404622C (en) 2010-05-11
CN1432186A (zh) 2003-07-23
CN1316538C (zh) 2007-05-16
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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Legal Events

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