GB1491756A - Electronically tunable microwave cavity magnetron - Google Patents

Electronically tunable microwave cavity magnetron

Info

Publication number
GB1491756A
GB1491756A GB11406/75A GB1140675A GB1491756A GB 1491756 A GB1491756 A GB 1491756A GB 11406/75 A GB11406/75 A GB 11406/75A GB 1140675 A GB1140675 A GB 1140675A GB 1491756 A GB1491756 A GB 1491756A
Authority
GB
United Kingdom
Prior art keywords
cavity
wall
bias
pair
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
Application number
GB11406/75A
Other languages
English (en)
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of GB1491756A publication Critical patent/GB1491756A/en
Expired 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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/20—Cavity resonators; Adjustment or tuning thereof

Landscapes

  • Microwave Tubes (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB11406/75A 1974-03-22 1975-03-19 Electronically tunable microwave cavity magnetron Expired GB1491756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US453667A US3927347A (en) 1974-03-22 1974-03-22 Microwave tube using electronically tunable cavity resonator

Publications (1)

Publication Number Publication Date
GB1491756A true GB1491756A (en) 1977-11-16

Family

ID=23801557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11406/75A Expired GB1491756A (en) 1974-03-22 1975-03-19 Electronically tunable microwave cavity magnetron

Country Status (9)

Country Link
US (1) US3927347A (enrdf_load_stackoverflow)
JP (1) JPS5716461B2 (enrdf_load_stackoverflow)
CA (1) CA1034645A (enrdf_load_stackoverflow)
DE (1) DE2512629C2 (enrdf_load_stackoverflow)
FR (1) FR2265188B1 (enrdf_load_stackoverflow)
GB (1) GB1491756A (enrdf_load_stackoverflow)
IL (1) IL46865A (enrdf_load_stackoverflow)
IT (1) IT1034480B (enrdf_load_stackoverflow)
NL (1) NL183912C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473507A (en) * 2009-09-10 2011-03-16 New Japan Radio Co Ltd Electronically tunable magnetrons

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1143751B (it) * 1977-08-01 1986-10-22 Sits Soc It Telecom Siemens Klystron oscillatore accordabile
DE2828225A1 (de) * 1978-06-28 1980-01-24 Licentia Gmbh Magnetron
FR2495844A1 (fr) * 1980-12-10 1982-06-11 Snecma Filtre passe-bande accordable sur un nombre predetermine de frequences discretes reparties dans une large bande de frequences
FR2510325B1 (fr) * 1981-07-24 1987-09-04 Thomson Csf Filtre hyperfrequence de petites dimensions, a resonateurs lineaires
US4704611A (en) * 1984-06-12 1987-11-03 British Telecommunications Public Limited Company Electronic tracking system for microwave antennas
US5084651A (en) * 1987-10-29 1992-01-28 Farney George K Microwave tube with directional coupling of an input locking signal
FR2676142A1 (fr) * 1991-05-03 1992-11-06 Thomson Tubes Electroniques Tube hyperfrequence a cavite resonante accordable en frequence.
US6607920B2 (en) 2001-01-31 2003-08-19 Cem Corporation Attenuator system for microwave-assisted chemical synthesis
US6753517B2 (en) 2001-01-31 2004-06-22 Cem Corporation Microwave-assisted chemical synthesis instrument with fixed tuning
US6886408B2 (en) 2001-01-31 2005-05-03 Cem Corporation Pressure measurement in microwave-assisted chemical synthesis
US7144739B2 (en) * 2002-11-26 2006-12-05 Cem Corporation Pressure measurement and relief for microwave-assisted chemical reactions
US7696696B2 (en) * 2005-08-04 2010-04-13 Stc.Unm Magnetron having a transparent cathode and related methods of generating high power microwaves
CN107732402A (zh) * 2017-10-11 2018-02-23 北京亦庄材料基因研究院有限公司 一种连续电控谐振腔及其控制系统
CN115831690A (zh) * 2022-12-28 2023-03-21 常州华束科技有限公司 一种可快速调谐的磁控管

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE857548C (de) * 1944-11-25 1952-12-01 Blaupunkt Werke Gmbh Magnetfeldroehre zur Erzeugung von Schwingungen hoher Frequenz
US2752495A (en) * 1951-05-08 1956-06-26 Rca Corp Ferroelectric frequency control
US3048797A (en) * 1957-04-30 1962-08-07 Rca Corp Semiconductor modulator
NL282849A (enrdf_load_stackoverflow) * 1961-09-11
US3094664A (en) * 1961-11-09 1963-06-18 Bell Telephone Labor Inc Solid state diode surface wave traveling wave amplifier
US3171086A (en) * 1962-09-10 1965-02-23 Horst W A Gerlach Traveling wave amplifier and oscillator with tunnel diodes
US3400298A (en) * 1965-12-01 1968-09-03 Raytheon Co Solid state integrated periodic structure for microwave devices
US3334267A (en) * 1966-08-12 1967-08-01 Raytheon Co Ferrite tuned cavity stabilized magnetron
US3333148A (en) * 1966-12-12 1967-07-25 Westinghouse Electric Corp Ferrite tuned coaxial magnetron
US3521194A (en) * 1968-06-19 1970-07-21 Bendix Corp Multiple tunnel diode coaxial microwave oscillator
US3593186A (en) * 1969-02-18 1971-07-13 Raytheon Co Thermal dissipation in semiconductor device arrays
US3568110A (en) * 1969-06-16 1971-03-02 Fairchild Camera Instr Co Modular power combining techniques using solid state devices for dc-to-rf energy conversion
US3573540A (en) * 1969-07-01 1971-04-06 Raytheon Co Microwave traveling wave device with electronically switched interaction characteristics
US3811101A (en) * 1973-03-12 1974-05-14 Stanford Research Inst Electromagnetic resonator with electronic tuning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473507A (en) * 2009-09-10 2011-03-16 New Japan Radio Co Ltd Electronically tunable magnetrons
GB2473507B (en) * 2009-09-10 2014-01-08 New Japan Radio Co Ltd Electronic frequency tuning magnetron

Also Published As

Publication number Publication date
IL46865A0 (en) 1975-05-22
DE2512629C2 (de) 1986-02-13
IL46865A (en) 1977-06-30
DE2512629A1 (de) 1975-09-25
JPS50133763A (enrdf_load_stackoverflow) 1975-10-23
JPS5716461B2 (enrdf_load_stackoverflow) 1982-04-05
NL7503453A (nl) 1975-09-24
CA1034645A (en) 1978-07-11
US3927347A (en) 1975-12-16
NL183912C (nl) 1989-02-16
IT1034480B (it) 1979-09-10
FR2265188A1 (enrdf_load_stackoverflow) 1975-10-17
FR2265188B1 (enrdf_load_stackoverflow) 1980-06-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee