EP0724281A3 - Klystron - Google Patents

Klystron Download PDF

Info

Publication number
EP0724281A3
EP0724281A3 EP96300549A EP96300549A EP0724281A3 EP 0724281 A3 EP0724281 A3 EP 0724281A3 EP 96300549 A EP96300549 A EP 96300549A EP 96300549 A EP96300549 A EP 96300549A EP 0724281 A3 EP0724281 A3 EP 0724281A3
Authority
EP
European Patent Office
Prior art keywords
magnets
around
klystron
poles
magnetic field
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.)
Withdrawn
Application number
EP96300549A
Other languages
German (de)
English (en)
Other versions
EP0724281A2 (fr
Inventor
Gweon-Jib Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP0724281A2 publication Critical patent/EP0724281A2/fr
Publication of EP0724281A3 publication Critical patent/EP0724281A3/fr
Withdrawn legal-status Critical Current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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • 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
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator

Landscapes

  • Microwave Tubes (AREA)
  • Particle Accelerators (AREA)
EP96300549A 1995-01-28 1996-01-26 Klystron Withdrawn EP0724281A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR9501735 1995-01-28
KR1019950001735A KR100197677B1 (ko) 1995-01-28 1995-01-28 멀티빔 클라이스트론

Publications (2)

Publication Number Publication Date
EP0724281A2 EP0724281A2 (fr) 1996-07-31
EP0724281A3 true EP0724281A3 (fr) 1998-09-02

Family

ID=19407531

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96300549A Withdrawn EP0724281A3 (fr) 1995-01-28 1996-01-26 Klystron

Country Status (4)

Country Link
EP (1) EP0724281A3 (fr)
JP (1) JPH08264127A (fr)
KR (1) KR100197677B1 (fr)
CN (1) CN1135650A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5932972A (en) * 1997-02-24 1999-08-03 Litton Systems, Inc. Electron gun for a multiple beam klystron
FR2764730B1 (fr) * 1997-06-13 1999-09-17 Thomson Tubes Electroniques Canon electronique pour tube electronique multifaisceau et tube electronique multifaisceau equipe de ce canon
US6856081B2 (en) 2002-07-09 2005-02-15 Communications & Power Industries, Inc. Method and apparatus for magnetic focusing of off-axis electron beam
CN100565766C (zh) * 2006-04-20 2009-12-02 中国科学院电子学研究所 空间电荷波波长压缩升频为高频率电磁波源的方法及装置
CN101604608B (zh) * 2008-06-11 2011-10-05 中国科学院电子学研究所 一种毫米波回旋速调管放大器的谐振腔结构
CN103346056B (zh) * 2013-06-24 2015-11-04 合肥工业大学 两级串联的太赫兹慢波结构
CN106486329B (zh) * 2015-08-25 2018-07-10 清华大学 太赫兹反射速调管及微米太赫兹反射速调管阵列
CN105261541B (zh) * 2015-11-10 2017-03-22 中国人民解放军国防科学技术大学 高功率径向线相对论速调管放大器
RU2637929C1 (ru) * 2016-07-08 2017-12-08 Акционерное общество "Плутон" Магнетрон с плавной перестройкой магнитного поля
CN112578426B (zh) * 2020-11-26 2022-09-20 中国工程物理研究院应用电子学研究所 一种可调节型阵列式法拉第筒

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB772091A (en) * 1953-11-13 1957-04-10 Siemens Ag Improvements in or relating to electron tube arrangements consisting of a travelling-wave tube and a magnetic focusing system
GB787290A (en) * 1954-09-21 1957-12-04 Siemens Ag Improvements in or relating to high-frequency electron arrangements
DE1491452A1 (de) * 1965-03-24 1969-06-12 Siemens Ag Wanderfeldroehre mit einem Permanentmagnetsystem zur Erzeugung eines im wesentlichen homogenen Magnetfeldes
GB2089562A (en) * 1980-12-15 1982-06-23 Varian Associates Permanent magnet structure for linearbeam electron tubes
GB2107111A (en) * 1981-10-07 1983-04-20 Varian Associates Adjustable-beam permanent- magnet-focused linear beam microwave tube
JPS59228342A (ja) * 1983-06-08 1984-12-21 Nec Corp 多空胴クライストロン
US4862128A (en) * 1989-04-27 1989-08-29 The United States Of America As Represented By The Secretary Of The Army Field adjustable transverse flux sources

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB772091A (en) * 1953-11-13 1957-04-10 Siemens Ag Improvements in or relating to electron tube arrangements consisting of a travelling-wave tube and a magnetic focusing system
GB787290A (en) * 1954-09-21 1957-12-04 Siemens Ag Improvements in or relating to high-frequency electron arrangements
DE1491452A1 (de) * 1965-03-24 1969-06-12 Siemens Ag Wanderfeldroehre mit einem Permanentmagnetsystem zur Erzeugung eines im wesentlichen homogenen Magnetfeldes
GB2089562A (en) * 1980-12-15 1982-06-23 Varian Associates Permanent magnet structure for linearbeam electron tubes
GB2107111A (en) * 1981-10-07 1983-04-20 Varian Associates Adjustable-beam permanent- magnet-focused linear beam microwave tube
JPS59228342A (ja) * 1983-06-08 1984-12-21 Nec Corp 多空胴クライストロン
US4862128A (en) * 1989-04-27 1989-08-29 The United States Of America As Represented By The Secretary Of The Army Field adjustable transverse flux sources

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IWAGAMI Y ET AL: "A HIGH0POWER AND COMPACT KLYSTRON FOR DBS BAND", NEC RESEARCH AND DEVELOPMENT, vol. 37, no. 1, 1 January 1996 (1996-01-01), pages 35 - 40, XP000584194 *
PATENT ABSTRACTS OF JAPAN vol. 009, no. 102 (E - 312) 4 May 1985 (1985-05-04) *

Also Published As

Publication number Publication date
JPH08264127A (ja) 1996-10-11
KR100197677B1 (ko) 1999-06-15
EP0724281A2 (fr) 1996-07-31
KR960030299A (ko) 1996-08-17
CN1135650A (zh) 1996-11-13

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