DE69805238T2 - Magnetron mit planarer Anode - Google Patents

Magnetron mit planarer Anode

Info

Publication number
DE69805238T2
DE69805238T2 DE69805238T DE69805238T DE69805238T2 DE 69805238 T2 DE69805238 T2 DE 69805238T2 DE 69805238 T DE69805238 T DE 69805238T DE 69805238 T DE69805238 T DE 69805238T DE 69805238 T2 DE69805238 T2 DE 69805238T2
Authority
DE
Germany
Prior art keywords
magnetron
planar anode
anode
planar
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
DE69805238T
Other languages
English (en)
Other versions
DE69805238D1 (de
Inventor
Tetsuya Ide
Keiichiro Uda
Seiki Yano
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69805238D1 publication Critical patent/DE69805238D1/de
Application granted granted Critical
Publication of DE69805238T2 publication Critical patent/DE69805238T2/de
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
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
    • 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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • 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
    • H01J25/60—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that prevents any electron from moving completely around the cathode or guide electrode; Linear magnetrons
DE69805238T 1997-02-28 1998-02-16 Magnetron mit planarer Anode Expired - Fee Related DE69805238T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04653297A JP3333421B2 (ja) 1997-02-28 1997-02-28 平板型マグネトロン

Publications (2)

Publication Number Publication Date
DE69805238D1 DE69805238D1 (de) 2002-06-13
DE69805238T2 true DE69805238T2 (de) 2002-11-07

Family

ID=12749909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805238T Expired - Fee Related DE69805238T2 (de) 1997-02-28 1998-02-16 Magnetron mit planarer Anode

Country Status (5)

Country Link
EP (1) EP0862198B1 (de)
JP (1) JP3333421B2 (de)
KR (1) KR100291396B1 (de)
CN (1) CN1147909C (de)
DE (1) DE69805238T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010009047A (ko) * 1999-07-07 2001-02-05 김현순 마이크로파 유전가열기 또는 유전가열기용 챔버내의 마이크로파전자파 밀도(전계강도) 증강방법
KR100721218B1 (ko) * 2000-06-07 2007-05-22 대우전자부품(주) 편향요크용 세퍼레이터
KR20040050264A (ko) * 2002-12-10 2004-06-16 삼성전자주식회사 마그네트론, 전자렌지 및 고주파가열기
GB0416519D0 (en) * 2004-07-23 2004-08-25 Stenzel Security Ltd Electronic apparatus
JP2013069602A (ja) 2011-09-26 2013-04-18 Tokyo Electron Ltd マイクロ波処理装置および被処理体の処理方法
CN103151230B (zh) * 2012-12-11 2015-05-13 中国人民解放军国防科学技术大学 磁控管用长脉冲高转换效率阴极
CN108807116B (zh) * 2018-06-05 2021-02-02 电子科技大学 一种采用非对称磁路的微波炉用扁平化磁控管

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496500A (en) * 1945-07-18 1950-02-07 Raytheon Mfg Co Electron discharge device
BE625855A (de) * 1962-03-15
GB1449470A (en) * 1973-07-06 1976-09-15 Secr Defence Crossed field amplifiers
FR2401509A1 (fr) * 1977-07-01 1979-03-23 Cgr Mev Dispositif de controle des parametres de fonctionnement d'un magnetron a puissance de sortie reglable
JP2699252B2 (ja) * 1993-04-14 1998-01-19 信越化学工業株式会社 永久磁石可変磁場発生装置
JP3390562B2 (ja) * 1994-06-28 2003-03-24 シャープ株式会社 マグネトロンおよび電子レンジ
JP3165342B2 (ja) * 1994-12-05 2001-05-14 シャープ株式会社 マグネトロン
JP3165343B2 (ja) * 1994-12-07 2001-05-14 シャープ株式会社 平板型マグネトロン用陽極及びその製造法
JP3400233B2 (ja) * 1996-03-19 2003-04-28 シャープ株式会社 マグネトロン及びその駆動方法

Also Published As

Publication number Publication date
KR100291396B1 (ko) 2001-07-12
KR19980071724A (ko) 1998-10-26
CN1192036A (zh) 1998-09-02
EP0862198A2 (de) 1998-09-02
EP0862198A3 (de) 1998-11-11
JPH10241585A (ja) 1998-09-11
JP3333421B2 (ja) 2002-10-15
DE69805238D1 (de) 2002-06-13
CN1147909C (zh) 2004-04-28
EP0862198B1 (de) 2002-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee