JPH0424815B2 - - Google Patents

Info

Publication number
JPH0424815B2
JPH0424815B2 JP59274721A JP27472184A JPH0424815B2 JP H0424815 B2 JPH0424815 B2 JP H0424815B2 JP 59274721 A JP59274721 A JP 59274721A JP 27472184 A JP27472184 A JP 27472184A JP H0424815 B2 JPH0424815 B2 JP H0424815B2
Authority
JP
Japan
Prior art keywords
cathode
cathode support
external connection
stem
ceramic stem
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 - Lifetime
Application number
JP59274721A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61156624A (ja
Inventor
Kosuke Takada
Akira Kamisaka
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 Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP59274721A priority Critical patent/JPS61156624A/ja
Priority to DE8585309364T priority patent/DE3586820T2/de
Priority to EP85309364A priority patent/EP0187033B1/en
Priority to US06/812,858 priority patent/US4705989A/en
Priority to KR1019850010027A priority patent/KR900001742B1/ko
Publication of JPS61156624A publication Critical patent/JPS61156624A/ja
Publication of JPH0424815B2 publication Critical patent/JPH0424815B2/ja
Granted 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
    • H01J23/14—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
    • 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
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons

Landscapes

  • Microwave Tubes (AREA)
JP59274721A 1984-12-28 1984-12-28 電子レンジ用マグネトロン Granted JPS61156624A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59274721A JPS61156624A (ja) 1984-12-28 1984-12-28 電子レンジ用マグネトロン
DE8585309364T DE3586820T2 (de) 1984-12-28 1985-12-20 Magnetron mit einem keramiksockel versehen mit einer kathodenhalterungsvorrichtung.
EP85309364A EP0187033B1 (en) 1984-12-28 1985-12-20 Magnetron with a ceramic stem having a cathode support structure
US06/812,858 US4705989A (en) 1984-12-28 1985-12-23 Magnetron with a ceramic stem having a cathode support structure
KR1019850010027A KR900001742B1 (ko) 1984-12-28 1985-12-28 마그네트론

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59274721A JPS61156624A (ja) 1984-12-28 1984-12-28 電子レンジ用マグネトロン

Publications (2)

Publication Number Publication Date
JPS61156624A JPS61156624A (ja) 1986-07-16
JPH0424815B2 true JPH0424815B2 (en:Method) 1992-04-28

Family

ID=17545644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59274721A Granted JPS61156624A (ja) 1984-12-28 1984-12-28 電子レンジ用マグネトロン

Country Status (5)

Country Link
US (1) US4705989A (en:Method)
EP (1) EP0187033B1 (en:Method)
JP (1) JPS61156624A (en:Method)
KR (1) KR900001742B1 (en:Method)
DE (1) DE3586820T2 (en:Method)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2594262B2 (ja) * 1986-10-16 1997-03-26 松下電器産業株式会社 マグネトロン
EP0339374B1 (en) * 1988-04-25 1994-03-02 Matsushita Electronics Corporation A magnetron
JP2796353B2 (ja) * 1989-05-19 1998-09-10 株式会社日立製作所 マグネトロン
US5159241A (en) * 1990-10-25 1992-10-27 General Dynamics Corporation Air Defense Systems Division Single body relativistic magnetron
US5162698A (en) * 1990-12-21 1992-11-10 General Dynamics Corporation Air Defense Systems Div. Cascaded relativistic magnetron
US5294864A (en) * 1991-06-25 1994-03-15 Goldstar Co., Ltd. Magnetron for microwave oven
KR0161015B1 (ko) * 1992-07-28 1998-12-01 강진구 마그네트론의 음극지지구조체
US5861716A (en) * 1995-02-20 1999-01-19 Hitachi, Ltd. Magnetron having a cathode mount with a grooved recess for securely receiving a cathode filament
JP2004103550A (ja) * 2002-07-18 2004-04-02 Matsushita Electric Ind Co Ltd マグネトロン
KR100482826B1 (ko) * 2002-09-26 2005-04-14 삼성전자주식회사 마그네트론
US7088038B2 (en) * 2003-07-02 2006-08-08 Gelcore Llc Green phosphor for general illumination applications
US7358542B2 (en) * 2005-02-02 2008-04-15 Lumination Llc Red emitting phosphor materials for use in LED and LCD applications
US20070114562A1 (en) * 2005-11-22 2007-05-24 Gelcore, Llc Red and yellow phosphor-converted LEDs for signal applications
US7497973B2 (en) * 2005-02-02 2009-03-03 Lumination Llc Red line emitting phosphor materials for use in LED applications
US7648649B2 (en) * 2005-02-02 2010-01-19 Lumination Llc Red line emitting phosphors for use in led applications
KR100763387B1 (ko) * 2005-02-28 2007-10-05 엘지전자 주식회사 마그네트론
US7274045B2 (en) * 2005-03-17 2007-09-25 Lumination Llc Borate phosphor materials for use in lighting applications
US7847309B2 (en) * 2007-07-16 2010-12-07 GE Lighting Solutions, LLC Red line emitting complex fluoride phosphors activated with Mn4+
WO2011050306A1 (en) * 2009-10-23 2011-04-28 Kaonetics Technologies, Inc. Device, system and method for generating electromagnetic wave forms, subatomic particles, substantially charge-less particles, and/or magnetic waves with substantially no electric field
GB2478990A (en) * 2010-03-26 2011-09-28 E2V Tech Magnetron with high gfrequency cathode heater power supply
US8675818B2 (en) * 2011-04-12 2014-03-18 Varian Medical Systems, Inc. Ceramic metallization in an x-ray tube
CN102820194A (zh) * 2011-06-07 2012-12-12 乐金电子(天津)电器有限公司 磁控管的阴极陶瓷结构
JP6118984B2 (ja) * 2012-10-04 2017-04-26 パナソニックＩｐマネジメント株式会社 マグネトロンおよびマイクロ波利用機器
CN103531419B (zh) * 2013-10-25 2016-02-10 电子科技大学 一种微波加热用磁控管管芯
JP6723043B2 (ja) * 2016-03-25 2020-07-15 東芝ホクト電子株式会社 マグネトロン
US10366859B2 (en) 2016-08-24 2019-07-30 Varian Medical Systems, Inc. Electromagnetic interference containment for accelerator systems
KR101974213B1 (ko) * 2016-10-24 2019-08-23 엘지전자 주식회사 전자레인지용 마그네트론
CN108010825A (zh) * 2017-12-31 2018-05-08 中国电子科技集团公司第十二研究所 一种陶瓷圆顶射频窗及磁控管

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422141A (en) * 1945-05-19 1947-06-10 Machlett Lab Inc Filament structure for electrical discharge devices
US2804567A (en) * 1954-04-28 1957-08-27 Machlett Lab Inc Filament support structure
JPS51126752A (en) * 1975-04-25 1976-11-05 Toshiba Corp Magnetron
NL7505871A (nl) * 1975-05-20 1976-11-23 Philips Nv Trilholtemagnetron voorzien van een schroeflijn- vormige kathode.
JPS5830692B2 (ja) * 1975-07-30 1983-06-30 三洋電機株式会社 マグネトロン
JPS58908Y2 (ja) * 1975-08-11 1983-01-08 三洋電機株式会社 ナイジガタマグネトロン
US4109179A (en) * 1977-01-03 1978-08-22 Raytheon Company Microwave tube assembly
US4163175A (en) * 1977-01-21 1979-07-31 Tokyo Shibaura Electric Co., Ltd. Magnetron for which leakage of H.F. noise is minimized
JPS54160560U (en:Method) * 1978-04-28 1979-11-09
JPS55124158U (en:Method) * 1979-02-26 1980-09-03
JPS6037962B2 (ja) * 1979-08-20 1985-08-29 三洋電機株式会社 リピ−ト演奏回路
JPS56132747A (en) * 1980-03-21 1981-10-17 Hitachi Ltd Magnetron

Also Published As

Publication number Publication date
JPS61156624A (ja) 1986-07-16
US4705989A (en) 1987-11-10
KR860005420A (ko) 1986-07-23
EP0187033B1 (en) 1992-11-11
DE3586820D1 (de) 1992-12-17
KR900001742B1 (ko) 1990-03-19
DE3586820T2 (de) 1993-03-25
EP0187033A3 (en) 1988-04-06
EP0187033A2 (en) 1986-07-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term