CN100583369C - 磁控管 - Google Patents

磁控管 Download PDF

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Publication number
CN100583369C
CN100583369C CN200710006187A CN200710006187A CN100583369C CN 100583369 C CN100583369 C CN 100583369C CN 200710006187 A CN200710006187 A CN 200710006187A CN 200710006187 A CN200710006187 A CN 200710006187A CN 100583369 C CN100583369 C CN 100583369C
Authority
CN
China
Prior art keywords
harmonic components
canister
higher harmonic
high frequency
choke groove
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.)
Active
Application number
CN200710006187A
Other languages
English (en)
Chinese (zh)
Other versions
CN101013646A (zh
Inventor
东正寿
川口敏夫
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.)
Toshiba Hokuto Electronics Corp
Original Assignee
Toshiba Hokuto Electronics Corp
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 Toshiba Hokuto Electronics Corp filed Critical Toshiba Hokuto Electronics Corp
Publication of CN101013646A publication Critical patent/CN101013646A/zh
Application granted granted Critical
Publication of CN100583369C publication Critical patent/CN100583369C/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01J23/14—Leading-in arrangements; Seals therefor
    • H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/72—Radiators or antennas
    • 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
    • H01J23/44—Rod-type coupling devices
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/74—Mode transformers or mode stirrers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Tubes (AREA)
CN200710006187A 2006-01-30 2007-01-29 磁控管 Active CN100583369C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006020215A JP4898234B2 (ja) 2006-01-30 2006-01-30 マグネトロン
JP2006020215 2006-01-30

Publications (2)

Publication Number Publication Date
CN101013646A CN101013646A (zh) 2007-08-08
CN100583369C true CN100583369C (zh) 2010-01-20

Family

ID=38006095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200710006187A Active CN100583369C (zh) 2006-01-30 2007-01-29 磁控管

Country Status (4)

Country Link
EP (1) EP1814364B1 (ko)
JP (1) JP4898234B2 (ko)
KR (1) KR100811384B1 (ko)
CN (1) CN100583369C (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104253009A (zh) * 2013-06-27 2014-12-31 乐金电子(天津)电器有限公司 微波炉用磁控管的天线固定结构
KR102082506B1 (ko) * 2018-02-09 2020-02-27 엘지전자 주식회사 고조파 차폐 성능이 개선된 마그네트론

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122028A (ja) * 1985-06-07 1987-06-03 Toshiba Corp 電子レンジ用マグネトロン
JPH02230640A (ja) * 1989-03-03 1990-09-13 Hitachi Ltd マグネトロン
KR100209690B1 (ko) * 1997-05-31 1999-07-15 구자홍 전자레인지용 마그네트론
JPH1125870A (ja) * 1997-06-27 1999-01-29 Sanyo Electric Co Ltd マグネトロン
JP2004103550A (ja) * 2002-07-18 2004-04-02 Matsushita Electric Ind Co Ltd マグネトロン
JP3622742B2 (ja) * 2002-07-31 2005-02-23 松下電器産業株式会社 マグネトロン
JP3944470B2 (ja) * 2003-07-30 2007-07-11 東芝ホクト電子株式会社 電子レンジ用マグネトロン

Also Published As

Publication number Publication date
JP4898234B2 (ja) 2012-03-14
EP1814364A2 (en) 2007-08-01
CN101013646A (zh) 2007-08-08
EP1814364A3 (en) 2013-04-17
KR20070078795A (ko) 2007-08-02
KR100811384B1 (ko) 2008-03-07
EP1814364B1 (en) 2019-08-21
JP2007200790A (ja) 2007-08-09

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