FR2929045A1 - Magnetron - Google Patents
Magnetron Download PDFInfo
- Publication number
- FR2929045A1 FR2929045A1 FR0951797A FR0951797A FR2929045A1 FR 2929045 A1 FR2929045 A1 FR 2929045A1 FR 0951797 A FR0951797 A FR 0951797A FR 0951797 A FR0951797 A FR 0951797A FR 2929045 A1 FR2929045 A1 FR 2929045A1
- Authority
- FR
- France
- Prior art keywords
- cathode
- heating element
- magnetron
- arm
- cover
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
-
- 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
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
- Microwave Tubes (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0805277.1A GB2458509B (en) | 2008-03-20 | 2008-03-20 | Magnetron |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2929045A1 true FR2929045A1 (fr) | 2009-09-25 |
FR2929045B1 FR2929045B1 (fr) | 2013-05-17 |
Family
ID=39386593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0951797A Active FR2929045B1 (fr) | 2008-03-20 | 2009-03-20 | Magnetron |
Country Status (5)
Country | Link |
---|---|
US (1) | US8129911B2 (fr) |
JP (1) | JP5415130B2 (fr) |
CN (1) | CN101540259B (fr) |
FR (1) | FR2929045B1 (fr) |
GB (1) | GB2458509B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2478990A (en) * | 2010-03-26 | 2011-09-28 | E2V Tech | Magnetron with high gfrequency cathode heater power supply |
GB201005450D0 (en) | 2010-03-31 | 2010-05-19 | E2V Tech Uk Ltd | Magnetron |
GB2489220B (en) * | 2011-03-17 | 2018-02-07 | E2V Tech (Uk) Limited | Magnetron |
CN103378390B (zh) | 2012-04-20 | 2018-04-10 | 恩智浦美国有限公司 | 微波适配器及相关的振荡器系统 |
CN106373840B (zh) * | 2016-08-31 | 2018-05-08 | 兰州空间技术物理研究所 | 一种用于空心阴极的石墨触持极 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2815467A (en) * | 1954-12-23 | 1957-12-03 | Varian Associates | High frequency tube |
GB825566A (en) * | 1957-04-02 | 1959-12-16 | Gen Electric | Improvements relating to magnetrons |
JPS5546623B2 (fr) * | 1972-09-01 | 1980-11-25 | ||
JPH0760641B2 (ja) * | 1985-02-06 | 1995-06-28 | 新日本無線株式会社 | マグネトロン用陰極 |
JPH0752626B2 (ja) * | 1985-10-25 | 1995-06-05 | 株式会社東芝 | 電子レンジ用マグネトロン |
JPH04294033A (ja) * | 1991-03-25 | 1992-10-19 | New Japan Radio Co Ltd | マグネトロン用陰極 |
US5216327A (en) * | 1991-12-19 | 1993-06-01 | Raytheon Company | Magnetron coaxial adaptor having a cap which fits over the magnetron output antenna |
JP3148033B2 (ja) * | 1993-02-02 | 2001-03-19 | 松下電子工業株式会社 | マグネトロン装置の製造方法 |
US5572092A (en) * | 1993-06-01 | 1996-11-05 | Communications And Power Industries, Inc. | High frequency vacuum tube with closely spaced cathode and non-emissive grid |
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 |
JP4286406B2 (ja) * | 1999-02-10 | 2009-07-01 | 新日本無線株式会社 | マグネトロン用陰極 |
US6132565A (en) * | 1999-10-01 | 2000-10-17 | Taiwan Semiconductor Manufacturing Company, Ltd | Magnetron assembly equipped with traversing magnets and method of using |
JP2002124195A (ja) * | 2000-08-10 | 2002-04-26 | Sanyo Electric Co Ltd | マグネトロン |
JP3902480B2 (ja) * | 2002-01-29 | 2007-04-04 | 三洋電機株式会社 | マグネトロン及びマグネトロンの製造方法 |
KR100863253B1 (ko) * | 2002-12-06 | 2008-10-15 | 삼성전자주식회사 | 마그네트론과 전자렌지 및 고주파가열기 |
KR100700554B1 (ko) | 2005-12-30 | 2007-03-28 | 엘지전자 주식회사 | 마그네트론 |
-
2008
- 2008-03-20 GB GB0805277.1A patent/GB2458509B/en active Active
-
2009
- 2009-03-19 US US12/407,477 patent/US8129911B2/en active Active
- 2009-03-19 JP JP2009097431A patent/JP5415130B2/ja active Active
- 2009-03-20 FR FR0951797A patent/FR2929045B1/fr active Active
- 2009-03-20 CN CN200910130632.9A patent/CN101540259B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
GB2458509A (en) | 2009-09-23 |
FR2929045B1 (fr) | 2013-05-17 |
JP5415130B2 (ja) | 2014-02-12 |
US8129911B2 (en) | 2012-03-06 |
US20090236991A1 (en) | 2009-09-24 |
CN101540259B (zh) | 2014-02-19 |
CN101540259A (zh) | 2009-09-23 |
GB0805277D0 (en) | 2008-04-30 |
JP2009231291A (ja) | 2009-10-08 |
GB2458509B (en) | 2012-06-13 |
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Legal Events
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CD | Change of name or company name |
Owner name: TELEDYNE UK LIMITED, GB Effective date: 20200518 |
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