FR2972846B1 - Magnetron - Google Patents

Magnetron

Info

Publication number
FR2972846B1
FR2972846B1 FR1252343A FR1252343A FR2972846B1 FR 2972846 B1 FR2972846 B1 FR 2972846B1 FR 1252343 A FR1252343 A FR 1252343A FR 1252343 A FR1252343 A FR 1252343A FR 2972846 B1 FR2972846 B1 FR 2972846B1
Authority
FR
France
Prior art keywords
magnetron
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
FR1252343A
Other languages
English (en)
Other versions
FR2972846A1 (fr
Inventor
David Bernard Fox
Timothy Peter Fox
Scott Williams
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.)
Teledyne UK Ltd
Original Assignee
e2v Technologies UK 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 e2v Technologies UK Ltd filed Critical e2v Technologies UK Ltd
Publication of FR2972846A1 publication Critical patent/FR2972846A1/fr
Application granted granted Critical
Publication of FR2972846B1 publication Critical patent/FR2972846B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
FR1252343A 2011-03-17 2012-03-15 Magnetron Expired - Fee Related FR2972846B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1104516.8A GB2489220B (en) 2011-03-17 2011-03-17 Magnetron

Publications (2)

Publication Number Publication Date
FR2972846A1 FR2972846A1 (fr) 2012-09-21
FR2972846B1 true FR2972846B1 (fr) 2016-01-29

Family

ID=44012731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1252343A Expired - Fee Related FR2972846B1 (fr) 2011-03-17 2012-03-15 Magnetron

Country Status (4)

Country Link
US (1) US9318296B2 (fr)
CN (1) CN102693891B (fr)
FR (1) FR2972846B1 (fr)
GB (1) GB2489220B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103346061A (zh) * 2013-06-18 2013-10-09 安徽华东光电技术研究所 一种高可靠性气体放电光源灯芯及制造工艺

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431139A (en) * 1943-06-23 1947-11-18 Westinghouse Electric Corp Magnetron
US2437880A (en) * 1945-07-09 1948-03-16 Us Sec War Cathode support structure
JPS5116219Y1 (fr) * 1970-05-13 1976-04-28
JPS6134828A (ja) * 1984-07-27 1986-02-19 Hitachi Ltd マグネトロン陰極構体
JPH0812764B2 (ja) * 1987-08-12 1996-02-07 株式会社東芝 マグネトロンの陰極構体
JPH02297838A (ja) * 1989-05-12 1990-12-10 Toshiba Corp マグネトロン用陰極構体
US5180946A (en) * 1990-02-15 1993-01-19 Sanyo Electric Co., Ltd. Magnetron having coaxial choke means extending into the output side insulating tube space
GB9118593D0 (en) * 1991-08-30 1991-10-16 Eev Ltd Magnetron
KR0161015B1 (ko) 1992-07-28 1998-12-01 강진구 마그네트론의 음극지지구조체
KR20040050264A (ko) * 2002-12-10 2004-06-16 삼성전자주식회사 마그네트론, 전자렌지 및 고주파가열기
KR20050009008A (ko) * 2003-07-15 2005-01-24 삼성전자주식회사 마그네트론
KR100591307B1 (ko) 2003-12-30 2006-06-19 엘지전자 주식회사 마그네트론용 고전압 입력 단자
GB2458509B (en) * 2008-03-20 2012-06-13 E2V Tech Uk Ltd Magnetron
CN201374306Y (zh) 2009-03-16 2009-12-30 昆山国力真空电器有限公司 大功率脉冲磁控管用陶瓷引线
GB201005450D0 (en) * 2010-03-31 2010-05-19 E2V Tech Uk Ltd Magnetron

Also Published As

Publication number Publication date
CN102693891A (zh) 2012-09-26
US20120235564A1 (en) 2012-09-20
US9318296B2 (en) 2016-04-19
GB2489220B (en) 2018-02-07
GB201104516D0 (en) 2011-05-04
FR2972846A1 (fr) 2012-09-21
CN102693891B (zh) 2018-08-14
GB2489220A (en) 2012-09-26

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