EP1594152A3 - Magnétron pour four à micro-ondes - Google Patents

Magnétron pour four à micro-ondes

Info

Publication number: EP1594152A3
Authority: EP; European Patent Office
Prior art keywords: magnetron; microwave oven; microwave; oven
Prior art date: 2004-03-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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)

English (en)

Other versions

EP1594152A2 (fr

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.)

2004-03-11

Filing date

2005-03-09

Publication date

2006-11-08

2005-03-09 Application filed by Toshiba Hokuto Electronics Corp filed Critical Toshiba Hokuto Electronics Corp

2005-11-09 Publication of EP1594152A2 publication Critical patent/EP1594152A2/fr

2006-11-08 Publication of EP1594152A3 publication Critical patent/EP1594152A3/fr

Status Withdrawn legal-status Critical Current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 Magnétron pour four à micro-ondes Withdrawn EP1594152A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2004069109A JP2005259508A (ja)	2004-03-11	2004-03-11	電子レンジ用マグネトロン
JP2004069109		2004-03-11

Publications (2)

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

Family

ID=34941997

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05290528A Withdrawn EP1594152A3 (fr)	2004-03-11	2005-03-09	Magnétron pour four à micro-ondes

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4898316B2 (ja) *	2006-06-19	2012-03-14	東芝ホクト電子株式会社	マグネトロン
JP2008029264A (ja) *	2006-07-28	2008-02-14	Nard Inst Ltd	生昆布の処理法
JP4503639B2 (ja) *	2007-09-11	2010-07-14	東芝ホクト電子株式会社	電子レンジ用マグネトロン
JP5647536B2 (ja) *	2011-02-15	2014-12-24	東芝ホクト電子株式会社	マグネトロンおよびその製造方法
CN102339710B (zh) *	2011-08-03	2014-12-03	广东威特真空电子制造有限公司	一种磁控管
CN103559305B (zh) *	2013-11-18	2017-06-09	英华达（上海）科技有限公司	文件搜寻***及其方法
JP5805842B1 (ja)	2014-12-03	2015-11-10	東芝ホクト電子株式会社	マグネトロン
CN105747185A (zh) *	2016-03-08	2016-07-13	重庆市生物技术研究所有限责任公司	低钠咸味剂及其制备方法
KR102082506B1 (ko)	2018-02-09	2020-02-27	엘지전자 주식회사	고조파 차폐 성능이 개선된 마그네트론

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61281435A (ja) *	1985-05-02	1986-12-11	Sanyo Electric Co Ltd	マグネトロン
EP0263491A2 (fr) *	1986-10-06	1988-04-13	Kabushiki Kaisha Toshiba	Magnétron pour un four à micro-ondes
EP0327116A1 (fr) *	1988-02-03	1989-08-09	Sanyo Electric Co., Ltd.	Magnétron
GB2243018A (en) *	1990-02-15	1991-10-16	Sanyo Electric Co	Magnetron
JPH06223730A (ja) *	1993-01-26	1994-08-12	Matsushita Electron Corp	マグネトロン用陽極構体
JPH08153472A (ja) *	1994-11-30	1996-06-11	Toshiba Corp	マグネトロン
JP2000077004A (ja) *	1998-08-28	2000-03-14	Sanyo Electric Co Ltd	マグネトロン
EP1316984A2 (fr) *	2001-11-09	2003-06-04	Matsushita Electric Industrial Co., Ltd.	Appareil magnétron
EP1391908A2 (fr) *	2002-07-27	2004-02-25	Samsung Electronics Co., Ltd.	Magnetron pour four à micro-ondes
EP1441378A2 (fr) *	2003-01-16	2004-07-28	Lg Electronics Inc.	Anode et magnétron la comprenant

2004
- 2004-03-11 JP JP2004069109A patent/JP2005259508A/ja active Pending
2005
- 2005-03-09 EP EP05290528A patent/EP1594152A3/fr not_active Withdrawn
- 2005-03-10 KR KR1020050019866A patent/KR20060043802A/ko not_active Application Discontinuation
- 2005-03-11 CN CNA2005100717481A patent/CN1677609A/zh active Pending

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61281435A (ja) *	1985-05-02	1986-12-11	Sanyo Electric Co Ltd	マグネトロン
US4720659A (en) *	1985-05-02	1988-01-19	Sanyo Electric Co., Ltd.	Magnetron
EP0263491A2 (fr) *	1986-10-06	1988-04-13	Kabushiki Kaisha Toshiba	Magnétron pour un four à micro-ondes
EP0327116A1 (fr) *	1988-02-03	1989-08-09	Sanyo Electric Co., Ltd.	Magnétron
GB2243018A (en) *	1990-02-15	1991-10-16	Sanyo Electric Co	Magnetron
JPH06223730A (ja) *	1993-01-26	1994-08-12	Matsushita Electron Corp	マグネトロン用陽極構体
JPH08153472A (ja) *	1994-11-30	1996-06-11	Toshiba Corp	マグネトロン
JP2000077004A (ja) *	1998-08-28	2000-03-14	Sanyo Electric Co Ltd	マグネトロン
EP1316984A2 (fr) *	2001-11-09	2003-06-04	Matsushita Electric Industrial Co., Ltd.	Appareil magnétron
EP1391908A2 (fr) *	2002-07-27	2004-02-25	Samsung Electronics Co., Ltd.	Magnetron pour four à micro-ondes
EP1441378A2 (fr) *	2003-01-16	2004-07-28	Lg Electronics Inc.	Anode et magnétron la comprenant

Also Published As

Publication number	Publication date
KR20060043802A (ko)	2006-05-15
CN1677609A (zh)	2005-10-05
JP2005259508A (ja)	2005-09-22
EP1594152A2 (fr)	2005-11-09

Legal Events

Date	Code	Title	Description
2005-09-23	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2005-11-09	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2005-11-09	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2006-10-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2006-10-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2006-11-08	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2006-11-08	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2006-11-15	18W	Application withdrawn	Effective date: 20060726
2006-11-17	PUAF	Information related to the publication of a search report (a3 document) modified or deleted	Free format text: ORIGINAL CODE: 0009199SEPU
2006-12-20	D17D	Deferred search report published (deleted)

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