GB1490884A - Magnetron - Google Patents

Magnetron

Info

Publication number
GB1490884A
GB1490884A GB1264/75A GB126475A GB1490884A GB 1490884 A GB1490884 A GB 1490884A GB 1264/75 A GB1264/75 A GB 1264/75A GB 126475 A GB126475 A GB 126475A GB 1490884 A GB1490884 A GB 1490884A
Authority
GB
United Kingdom
Prior art keywords
magnetron
cathode stem
magnets
yoke
jan
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
GB1264/75A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1490884A publication Critical patent/GB1490884A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/642—Cooling of the microwave components and related air circulation systems
    • 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
    • H01J23/005—Cooling methods or 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
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/76—Prevention of microwave leakage, e.g. door sealings

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microwave Tubes (AREA)
GB1264/75A 1974-01-11 1975-01-13 Magnetron Expired GB1490884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974006787U JPS5423259Y2 (OSRAM) 1974-01-11 1974-01-11

Publications (1)

Publication Number Publication Date
GB1490884A true GB1490884A (en) 1977-11-02

Family

ID=11647874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264/75A Expired GB1490884A (en) 1974-01-11 1975-01-13 Magnetron

Country Status (4)

Country Link
US (1) US3967154A (OSRAM)
JP (1) JPS5423259Y2 (OSRAM)
CA (1) CA1023862A (OSRAM)
GB (1) GB1490884A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259181A (en) * 1991-08-30 1993-03-03 Eev Ltd Magnetron

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51145038A (en) * 1975-06-09 1976-12-13 Toshiba Corp Microwave oven
JPS5395761U (OSRAM) * 1977-01-05 1978-08-04
JPS6247166Y2 (OSRAM) * 1978-06-16 1987-12-25
JPS586134Y2 (ja) * 1978-11-13 1983-02-02 株式会社東芝 マグネトロン
US10366859B2 (en) * 2016-08-24 2019-07-30 Varian Medical Systems, Inc. Electromagnetic interference containment for accelerator systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020447A (en) * 1958-10-27 1962-02-06 Raytheon Co Magnetron systems
DE1203875B (de) * 1960-03-04 1965-10-28 Husqvarna Vapenfabriks Ab Vorrichtung zur dielektrischen Erhitzung, insbesondere von Nahrungsmitteln
US3315121A (en) * 1961-04-27 1967-04-18 Gen Electric Crossed-field electric discharge device
US3493810A (en) * 1968-02-16 1970-02-03 Litton Precision Prod Inc Magnetron construction
US3577033A (en) * 1968-03-18 1971-05-04 Tokyo Shibaura Electric Co Magnetron device with cooling fluid flow in longitudinal direction of magnetron tube
JPS5222197Y2 (OSRAM) * 1971-03-30 1977-05-21
JPS4895560U (OSRAM) * 1972-02-18 1973-11-14
JPS5546623B2 (OSRAM) * 1972-09-01 1980-11-25
US3794879A (en) * 1972-10-24 1974-02-26 Raytheon Co Microwave magnetron

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259181A (en) * 1991-08-30 1993-03-03 Eev Ltd Magnetron
GB2259181B (en) * 1991-08-30 1995-06-21 Eev Ltd Magnetron

Also Published As

Publication number Publication date
CA1023862A (en) 1978-01-03
US3967154A (en) 1976-06-29
JPS5098651U (OSRAM) 1975-08-16
JPS5423259Y2 (OSRAM) 1979-08-10

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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