GB2392004B - Magnetron device - Google Patents

Magnetron device

Info

Publication number
GB2392004B
GB2392004B GB0229357A GB0229357A GB2392004B GB 2392004 B GB2392004 B GB 2392004B GB 0229357 A GB0229357 A GB 0229357A GB 0229357 A GB0229357 A GB 0229357A GB 2392004 B GB2392004 B GB 2392004B
Authority
GB
United Kingdom
Prior art keywords
magnetron device
magnetron
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.)
Expired - Fee Related
Application number
GB0229357A
Other versions
GB2392004A (en
GB0229357D0 (en
Inventor
Naoki Tsuji
Yasujirou Minamitani
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.)
New Japan Radio Co Ltd
Original Assignee
New Japan Radio Co 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 New Japan Radio Co Ltd filed Critical New Japan Radio Co Ltd
Publication of GB0229357D0 publication Critical patent/GB0229357D0/en
Publication of GB2392004A publication Critical patent/GB2392004A/en
Application granted granted Critical
Publication of GB2392004B publication Critical patent/GB2392004B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
GB0229357A 2002-05-13 2002-12-17 Magnetron device Expired - Fee Related GB2392004B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002136487A JP4004850B2 (en) 2002-05-13 2002-05-13 Magnetron device

Publications (3)

Publication Number Publication Date
GB0229357D0 GB0229357D0 (en) 2003-01-22
GB2392004A GB2392004A (en) 2004-02-18
GB2392004B true GB2392004B (en) 2006-01-18

Family

ID=19194473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0229357A Expired - Fee Related GB2392004B (en) 2002-05-13 2002-12-17 Magnetron device

Country Status (2)

Country Link
JP (1) JP4004850B2 (en)
GB (1) GB2392004B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114464515B (en) * 2021-11-18 2023-04-18 电子科技大学 Frequency-locking phase-locking and allocating structure of different-cavity magnetron

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909754A (en) * 1974-02-26 1975-09-30 Sage Laboratories Waveguide bandstop filter
JPS61143923A (en) * 1984-12-17 1986-07-01 New Japan Radio Co Ltd Output circuit of magnetron
JPS62119836A (en) * 1985-11-20 1987-06-01 Sanyo Electric Co Ltd Magnetron
WO1997038437A1 (en) * 1996-04-08 1997-10-16 The Board Of Trustees Of The Leland Stanford Junior University Resonant cavity for attenuating electromagnetic standing waves in a waveguide
US5910710A (en) * 1996-11-22 1999-06-08 Fusion Lighting, Inc. Method and apparatus for powering an electrodeless lamp with reduced radio frequency interference
JP2001035399A (en) * 1999-07-23 2001-02-09 New Japan Radio Co Ltd Magnetron

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909754A (en) * 1974-02-26 1975-09-30 Sage Laboratories Waveguide bandstop filter
JPS61143923A (en) * 1984-12-17 1986-07-01 New Japan Radio Co Ltd Output circuit of magnetron
JPS62119836A (en) * 1985-11-20 1987-06-01 Sanyo Electric Co Ltd Magnetron
WO1997038437A1 (en) * 1996-04-08 1997-10-16 The Board Of Trustees Of The Leland Stanford Junior University Resonant cavity for attenuating electromagnetic standing waves in a waveguide
US5910710A (en) * 1996-11-22 1999-06-08 Fusion Lighting, Inc. Method and apparatus for powering an electrodeless lamp with reduced radio frequency interference
JP2001035399A (en) * 1999-07-23 2001-02-09 New Japan Radio Co Ltd Magnetron

Also Published As

Publication number Publication date
JP2003331746A (en) 2003-11-21
JP4004850B2 (en) 2007-11-07
GB2392004A (en) 2004-02-18
GB0229357D0 (en) 2003-01-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181217