FR2972846A1 - Magnetron - Google Patents
Magnetron Download PDFInfo
- Publication number
- FR2972846A1 FR2972846A1 FR1252343A FR1252343A FR2972846A1 FR 2972846 A1 FR2972846 A1 FR 2972846A1 FR 1252343 A FR1252343 A FR 1252343A FR 1252343 A FR1252343 A FR 1252343A FR 2972846 A1 FR2972846 A1 FR 2972846A1
- Authority
- FR
- France
- Prior art keywords
- cathode
- magnetron
- supported
- free ends
- support arms
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 claims abstract description 7
- 229910052845 zircon Inorganic materials 0.000 claims 1
- 238000001959 radiotherapy Methods 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
Landscapes
- Microwave Tubes (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
Abstract
Description
Claims (3)
- REVENDICATIONS1. verre (12), les ex --mités libres sont reli fils de REVENDICATIONS1. verre (12), les ex --mités libres sont reli fils de sortle (16, 17) reliés à la cathode (1), le di des bras de support (3, 4) sur la zone de montage IO dans la partie en verre ' étant plus grand que celui au niveau des extrémités libres.
- 2. Magnétron selon la revendication 1, caractérisé en ce que les bras de support (3, 4) sont d'un diamètre 15 étagé.
- 3. Magnétron selon la revendication 2, caractérisé en ce que des douilles (14, 15) sont reliées à une zone d'un plus grand diamètre et s'étendent su- - zone 20 re plus faible, afin de former des z' a d'onde.
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 true FR2972846A1 (fr) | 2012-09-21 |
FR2972846B1 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)
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)
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 |
-
2011
- 2011-03-17 GB GB1104516.8A patent/GB2489220B/en not_active Expired - Fee Related
-
2012
- 2012-03-15 FR FR1252343A patent/FR2972846B1/fr not_active Expired - Fee Related
- 2012-03-19 CN CN201210161760.1A patent/CN102693891B/zh not_active Expired - Fee Related
- 2012-03-19 US US13/423,833 patent/US9318296B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102693891B (zh) | 2018-08-14 |
GB2489220B (en) | 2018-02-07 |
US9318296B2 (en) | 2016-04-19 |
GB201104516D0 (en) | 2011-05-04 |
US20120235564A1 (en) | 2012-09-20 |
FR2972846B1 (fr) | 2016-01-29 |
CN102693891A (zh) | 2012-09-26 |
GB2489220A (en) | 2012-09-26 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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CD | Change of name or company name |
Owner name: TELEDYNE E2V (UK) LIMITED, GB Effective date: 20180410 |
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PLFP | Fee payment |
Year of fee payment: 9 |
|
CD | Change of name or company name |
Owner name: TELEDYNE UK LIMITED, GB Effective date: 20200518 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
|
ST | Notification of lapse |
Effective date: 20231105 |