EP1594152A3 - Magnetron for microwave oven. - Google Patents

Magnetron for microwave oven.

Info

Publication number
EP1594152A3
EP1594152A3 EP05290528A EP05290528A EP1594152A3 EP 1594152 A3 EP1594152 A3 EP 1594152A3 EP 05290528 A EP05290528 A EP 05290528A EP 05290528 A EP05290528 A EP 05290528A EP 1594152 A3 EP1594152 A3 EP 1594152A3
Authority
EP
European Patent Office
Prior art keywords
magnetron
microwave oven
microwave
oven
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.)
Withdrawn
Application number
EP05290528A
Other languages
German (de)
French (fr)
Other versions
EP1594152A2 (en
Inventor
Naoya Katoh
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 EP1594152A2 publication Critical patent/EP1594152A2/en
Publication of EP1594152A3 publication Critical patent/EP1594152A3/en
Withdrawn legal-status Critical Current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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/22—Connections between resonators, e.g. strapping for connecting resonators of a magnetron
    • 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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • 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
EP05290528A 2004-03-11 2005-03-09 Magnetron for microwave oven. Withdrawn EP1594152A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004069109 2004-03-11
JP2004069109A JP2005259508A (en) 2004-03-11 2004-03-11 Magnetron for microwave oven

Publications (2)

Publication Number Publication Date
EP1594152A2 EP1594152A2 (en) 2005-11-09
EP1594152A3 true EP1594152A3 (en) 2006-11-08

Family

ID=34941997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05290528A Withdrawn EP1594152A3 (en) 2004-03-11 2005-03-09 Magnetron for microwave oven.

Country Status (4)

Country Link
EP (1) EP1594152A3 (en)
JP (1) JP2005259508A (en)
KR (1) KR20060043802A (en)
CN (1) CN1677609A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4898316B2 (en) * 2006-06-19 2012-03-14 東芝ホクト電子株式会社 Magnetron
JP2008029264A (en) * 2006-07-28 2008-02-14 Nard Inst Ltd Method for treating raw tangle
JP4503639B2 (en) 2007-09-11 2010-07-14 東芝ホクト電子株式会社 Magnetron for microwave oven
JP5647536B2 (en) * 2011-02-15 2014-12-24 東芝ホクト電子株式会社 Magnetron and manufacturing method thereof
CN102339710B (en) * 2011-08-03 2014-12-03 广东威特真空电子制造有限公司 Magnetron
CN103559305B (en) * 2013-11-18 2017-06-09 英华达（上海）科技有限公司 File fine system and method
JP5805842B1 (en) 2014-12-03 2015-11-10 東芝ホクト電子株式会社 Magnetron
CN105747185A (en) * 2016-03-08 2016-07-13 重庆市生物技术研究所有限责任公司 Low-sodium salt agent and preparation method thereof
KR102082506B1 (en) 2018-02-09 2020-02-27 엘지전자 주식회사 Magnetron having enhanced harmonics shielding performance

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61281435A (en) * 1985-05-02 1986-12-11 Sanyo Electric Co Ltd Magnetron
EP0263491A2 (en) * 1986-10-06 1988-04-13 Kabushiki Kaisha Toshiba Magnetron for microwave oven
EP0327116A1 (en) * 1988-02-03 1989-08-09 Sanyo Electric Co., Ltd. Magnetron
GB2243018A (en) * 1990-02-15 1991-10-16 Sanyo Electric Co Magnetron
JPH06223730A (en) * 1993-01-26 1994-08-12 Matsushita Electron Corp Anode body structure for magnetron
JPH08153472A (en) * 1994-11-30 1996-06-11 Toshiba Corp Magnetron
JP2000077004A (en) * 1998-08-28 2000-03-14 Sanyo Electric Co Ltd Magnetron
EP1316984A2 (en) * 2001-11-09 2003-06-04 Matsushita Electric Industrial Co., Ltd. Magnetron apparatus
EP1391908A2 (en) * 2002-07-27 2004-02-25 Samsung Electronics Co., Ltd. Magnetron for microwave ovens
EP1441378A2 (en) * 2003-01-16 2004-07-28 Lg Electronics Inc. Anode and magnetron therewith

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61281435A (en) * 1985-05-02 1986-12-11 Sanyo Electric Co Ltd Magnetron
US4720659A (en) * 1985-05-02 1988-01-19 Sanyo Electric Co., Ltd. Magnetron
EP0263491A2 (en) * 1986-10-06 1988-04-13 Kabushiki Kaisha Toshiba Magnetron for microwave oven
EP0327116A1 (en) * 1988-02-03 1989-08-09 Sanyo Electric Co., Ltd. Magnetron
GB2243018A (en) * 1990-02-15 1991-10-16 Sanyo Electric Co Magnetron
JPH06223730A (en) * 1993-01-26 1994-08-12 Matsushita Electron Corp Anode body structure for magnetron
JPH08153472A (en) * 1994-11-30 1996-06-11 Toshiba Corp Magnetron
JP2000077004A (en) * 1998-08-28 2000-03-14 Sanyo Electric Co Ltd Magnetron
EP1316984A2 (en) * 2001-11-09 2003-06-04 Matsushita Electric Industrial Co., Ltd. Magnetron apparatus
EP1391908A2 (en) * 2002-07-27 2004-02-25 Samsung Electronics Co., Ltd. Magnetron for microwave ovens
EP1441378A2 (en) * 2003-01-16 2004-07-28 Lg Electronics Inc. Anode and magnetron therewith

Also Published As

Publication number Publication date
EP1594152A2 (en) 2005-11-09
CN1677609A (en) 2005-10-05
KR20060043802A (en) 2006-05-15
JP2005259508A (en) 2005-09-22

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