DE602004023567D1 - Magnetron - Google Patents

Magnetron

Info

Publication number
DE602004023567D1
DE602004023567D1 DE602004023567T DE602004023567T DE602004023567D1 DE 602004023567 D1 DE602004023567 D1 DE 602004023567D1 DE 602004023567 T DE602004023567 T DE 602004023567T DE 602004023567 T DE602004023567 T DE 602004023567T DE 602004023567 D1 DE602004023567 D1 DE 602004023567D1
Authority
DE
Germany
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.)
Active
Application number
DE602004023567T
Other languages
English (en)
Inventor
Masayuki Aiga
Toshiyuki Tsukada
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602004023567D1 publication Critical patent/DE602004023567D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types
    • H01J2201/30461—Graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types
    • H01J2201/30469—Carbon nanotubes (CNTs)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Microwave Tubes (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Inorganic Fibers (AREA)
DE602004023567T 2003-08-07 2004-08-06 Magnetron Active DE602004023567D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003288752A JP2005056785A (ja) 2003-08-07 2003-08-07 マグネトロン

Publications (1)

Publication Number Publication Date
DE602004023567D1 true DE602004023567D1 (de) 2009-11-26

Family

ID=33550047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004023567T Active DE602004023567D1 (de) 2003-08-07 2004-08-06 Magnetron

Country Status (6)

Country Link
US (1) US7474042B2 (de)
EP (1) EP1505627B1 (de)
JP (1) JP2005056785A (de)
KR (1) KR101100919B1 (de)
CN (1) CN1581410A (de)
DE (1) DE602004023567D1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5074666B2 (ja) * 2005-03-09 2012-11-14 パナソニック株式会社 マグネトロン
JP4876471B2 (ja) * 2005-08-02 2012-02-15 パナソニック株式会社 電界電子放出源及びそれを用いたマグネトロン及びマイクロ波応用装置
JP5063715B2 (ja) * 2010-02-04 2012-10-31 株式会社日立ハイテクノロジーズ 電子源，電子銃、それを用いた電子顕微鏡装置及び電子線描画装置
RU2494489C1 (ru) * 2012-02-10 2013-09-27 Общество с ограниченной ответственностью "Плутон Инвест" Магнетрон с безнакальным запуском со специальным активированием автоэлектронных катодов
US9638821B2 (en) 2014-03-20 2017-05-02 Lockheed Martin Corporation Mapping and monitoring of hydraulic fractures using vector magnetometers
US9853837B2 (en) 2014-04-07 2017-12-26 Lockheed Martin Corporation High bit-rate magnetic communication
US9817081B2 (en) 2016-01-21 2017-11-14 Lockheed Martin Corporation Magnetometer with light pipe
US9614589B1 (en) 2015-12-01 2017-04-04 Lockheed Martin Corporation Communication via a magnio
US9910104B2 (en) 2015-01-23 2018-03-06 Lockheed Martin Corporation DNV magnetic field detector
US9829545B2 (en) 2015-11-20 2017-11-28 Lockheed Martin Corporation Apparatus and method for hypersensitivity detection of magnetic field
US9541610B2 (en) 2015-02-04 2017-01-10 Lockheed Martin Corporation Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system
US9910105B2 (en) 2014-03-20 2018-03-06 Lockheed Martin Corporation DNV magnetic field detector
US9823313B2 (en) 2016-01-21 2017-11-21 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with circuitry on diamond
US9824597B2 (en) 2015-01-28 2017-11-21 Lockheed Martin Corporation Magnetic navigation methods and systems utilizing power grid and communication network
US10338162B2 (en) 2016-01-21 2019-07-02 Lockheed Martin Corporation AC vector magnetic anomaly detection with diamond nitrogen vacancies
US9557391B2 (en) 2015-01-23 2017-01-31 Lockheed Martin Corporation Apparatus and method for high sensitivity magnetometry measurement and signal processing in a magnetic detection system
US9590601B2 (en) 2014-04-07 2017-03-07 Lockheed Martin Corporation Energy efficient controlled magnetic field generator circuit
US10168393B2 (en) 2014-09-25 2019-01-01 Lockheed Martin Corporation Micro-vacancy center device
BR112017016261A2 (pt) 2015-01-28 2018-03-27 Lockheed Martin Corporation carga de energia in situ
GB2550809A (en) 2015-02-04 2017-11-29 Lockheed Corp Apparatus and method for estimating absolute axes' orientations for a magnetic detection system
CN105118764B (zh) * 2015-07-18 2017-09-19 中国人民解放军国防科学技术大学 一种圆片阵列阴极
WO2017078766A1 (en) 2015-11-04 2017-05-11 Lockheed Martin Corporation Magnetic band-pass filter
WO2017087013A1 (en) 2015-11-20 2017-05-26 Lockheed Martin Corporation Apparatus and method for closed loop processing for a magnetic detection system
CN105355525B (zh) * 2015-12-03 2017-05-24 中国人民解放军国防科学技术大学 一种纤维阵列阴极
WO2017123261A1 (en) 2016-01-12 2017-07-20 Lockheed Martin Corporation Defect detector for conductive materials
WO2017127096A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with dual rf sources
AU2016388316A1 (en) 2016-01-21 2018-09-06 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with common RF and magnetic fields generator
GB2562958A (en) 2016-01-21 2018-11-28 Lockheed Corp Magnetometer with a light emitting diode
WO2017127090A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Higher magnetic sensitivity through fluorescence manipulation by phonon spectrum control
WO2017127098A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Diamond nitrogen vacancy sensed ferro-fluid hydrophone
CN105810536B (zh) * 2016-03-31 2018-01-12 电子科技大学 采用组合式冷阴极头的磁控管及冷阴极体的生产方法
US10338163B2 (en) 2016-07-11 2019-07-02 Lockheed Martin Corporation Multi-frequency excitation schemes for high sensitivity magnetometry measurement with drift error compensation
US10274550B2 (en) 2017-03-24 2019-04-30 Lockheed Martin Corporation High speed sequential cancellation for pulsed mode
US10345395B2 (en) 2016-12-12 2019-07-09 Lockheed Martin Corporation Vector magnetometry localization of subsurface liquids
US10371765B2 (en) 2016-07-11 2019-08-06 Lockheed Martin Corporation Geolocation of magnetic sources using vector magnetometer sensors
US10677953B2 (en) 2016-05-31 2020-06-09 Lockheed Martin Corporation Magneto-optical detecting apparatus and methods
US10281550B2 (en) 2016-11-14 2019-05-07 Lockheed Martin Corporation Spin relaxometry based molecular sequencing
US20170343621A1 (en) 2016-05-31 2017-11-30 Lockheed Martin Corporation Magneto-optical defect center magnetometer
US10145910B2 (en) 2017-03-24 2018-12-04 Lockheed Martin Corporation Photodetector circuit saturation mitigation for magneto-optical high intensity pulses
US10408890B2 (en) 2017-03-24 2019-09-10 Lockheed Martin Corporation Pulsed RF methods for optimization of CW measurements
US10571530B2 (en) 2016-05-31 2020-02-25 Lockheed Martin Corporation Buoy array of magnetometers
US10345396B2 (en) 2016-05-31 2019-07-09 Lockheed Martin Corporation Selected volume continuous illumination magnetometer
US10359479B2 (en) 2017-02-20 2019-07-23 Lockheed Martin Corporation Efficient thermal drift compensation in DNV vector magnetometry
US10317279B2 (en) 2016-05-31 2019-06-11 Lockheed Martin Corporation Optical filtration system for diamond material with nitrogen vacancy centers
US10330744B2 (en) 2017-03-24 2019-06-25 Lockheed Martin Corporation Magnetometer with a waveguide
US10527746B2 (en) 2016-05-31 2020-01-07 Lockheed Martin Corporation Array of UAVS with magnetometers
US10228429B2 (en) 2017-03-24 2019-03-12 Lockheed Martin Corporation Apparatus and method for resonance magneto-optical defect center material pulsed mode referencing
RU168920U1 (ru) * 2016-08-25 2017-02-28 Акционерное общество "Центр Фундаментальных и прикладных исследований РАН" Магнетрон
US10459041B2 (en) 2017-03-24 2019-10-29 Lockheed Martin Corporation Magnetic detection system with highly integrated diamond nitrogen vacancy sensor
US10371760B2 (en) 2017-03-24 2019-08-06 Lockheed Martin Corporation Standing-wave radio frequency exciter
US10379174B2 (en) 2017-03-24 2019-08-13 Lockheed Martin Corporation Bias magnet array for magnetometer
US10338164B2 (en) 2017-03-24 2019-07-02 Lockheed Martin Corporation Vacancy center material with highly efficient RF excitation
CN109830416A (zh) * 2019-02-22 2019-05-31 长沙魔豆智能科技有限公司 一种电子发射体及磁控管
CN111120234B (zh) * 2019-12-19 2021-02-23 上海航天控制技术研究所 一种用于电推力器的石墨高温阴极装置
CN113097032B (zh) * 2021-04-23 2023-10-20 西北核技术研究所 长寿命微柱阵列石墨和金属的复合阴极结构及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803773A (en) * 1952-10-28 1957-08-20 Gen Electric High frequency diode magnetron
JPS52102667A (en) 1976-02-24 1977-08-29 Japan Radio Co Ltd Structure of magnetron cathode
US5317006A (en) * 1989-06-15 1994-05-31 Microelectronics And Computer Technology Corporation Cylindrical magnetron sputtering system
RU2007777C1 (ru) 1992-04-15 1994-02-15 Предприятие "Плутон" Магнетрон
JP2000100339A (ja) * 1998-09-25 2000-04-07 Sharp Corp マグネトロン
JP2001023531A (ja) 1999-07-09 2001-01-26 Hitachi Ltd マグネトロン
TW494423B (en) 1999-10-12 2002-07-11 Matsushita Electric Ind Co Ltd Elecron-emitting element, electronic source using the element, field emission display device, fluorescent lamp, and method for producing those
JP3481578B2 (ja) 1999-10-12 2003-12-22 松下電器産業株式会社 電子放出素子およびそれを利用した電子源、電界放出型画像表示装置、蛍光灯、並びにそれらの製造方法
US6373194B1 (en) * 2000-06-01 2002-04-16 Raytheon Company Optical magnetron for high efficiency production of optical radiation
US6724146B2 (en) * 2001-11-27 2004-04-20 Raytheon Company Phased array source of electromagnetic radiation
JP3639808B2 (ja) * 2000-09-01 2005-04-20 キヤノン株式会社 電子放出素子及び電子源及び画像形成装置及び電子放出素子の製造方法
US6686696B2 (en) * 2001-03-08 2004-02-03 Genvac Aerospace Corporation Magnetron with diamond coated cathode
JP4741764B2 (ja) * 2001-09-26 2011-08-10 キヤノン株式会社 電子放出素子
JP2003242898A (ja) 2002-02-19 2003-08-29 Matsushita Electric Ind Co Ltd マグネトロン

Also Published As

Publication number Publication date
EP1505627A2 (de) 2005-02-09
KR20050016209A (ko) 2005-02-21
US20050029917A1 (en) 2005-02-10
KR101100919B1 (ko) 2012-01-02
EP1505627A3 (de) 2008-03-05
EP1505627B1 (de) 2009-10-14
US7474042B2 (en) 2009-01-06
CN1581410A (zh) 2005-02-16
JP2005056785A (ja) 2005-03-03

Similar Documents

Publication Publication Date Title
DE602004023567D1 (de) Magnetron
ATE363383T1 (de) Schlingenware
DE502004001683D1 (de) Kabelführung
AT502792A5 (de) Düsenanpressvorrichtung
DE502004007911D1 (de) Wischblatt
DE112004000620D2 (de) Struktoguss
DE502004008321D1 (de) Bandaufwickelverfahren
DE502004000672D1 (de) Pigmentpreparationen
DE60328948D1 (de) Magnetron
DE502004001524D1 (de) Hydrolager
DE60321080D1 (de) Magnetron
ATA662003A (de) Trink-mundstück
ATE446959T1 (de) Chromenonindole
DE502004001629D1 (de) Bremsenprüfstand
DE60308109D1 (de) Magnetron
DE502004003122D1 (de) Hydrolager
DE502004002978D1 (de) N-biarylamide
DE502004009935D1 (de) Substituierte dihydrochinazoline ii
DE502004006563D1 (de) Brieftaubenkonstatiersystem
DE502004000518D1 (de) Mitgängergabelhubwagen
DE602004023250D1 (de) Magnetron
DE10394329D2 (de) Mäanderstent
DE502004005162D1 (de) Leistungsregelvorricthung
DE10355350A8 (de) Elektromodul
ATE406350T1 (de) Prolinylarylacetamide

Legal Events

Date Code Title Description
8364 No opposition during term of opposition