FR1514978A - High power, fast start magnetrons - Google Patents

High power, fast start magnetrons

Info

Publication number
FR1514978A
FR1514978A FR73168A FR73168A FR1514978A FR 1514978 A FR1514978 A FR 1514978A FR 73168 A FR73168 A FR 73168A FR 73168 A FR73168 A FR 73168A FR 1514978 A FR1514978 A FR 1514978A
Authority
FR
France
Prior art keywords
magnetrons
high power
fast start
fast
power
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
FR73168A
Other languages
French (fr)
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve 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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Application granted granted Critical
Publication of FR1514978A publication Critical patent/FR1514978A/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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
FR73168A 1965-08-16 1966-08-16 High power, fast start magnetrons Expired FR1514978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34961/65A GB1141495A (en) 1965-08-16 1965-08-16 Improvements in or relating to magnetrons

Publications (1)

Publication Number Publication Date
FR1514978A true FR1514978A (en) 1968-03-01

Family

ID=10372145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR73168A Expired FR1514978A (en) 1965-08-16 1966-08-16 High power, fast start magnetrons

Country Status (7)

Country Link
US (1) US3403281A (en)
CH (1) CH437542A (en)
DE (1) DE1541003B1 (en)
FR (1) FR1514978A (en)
GB (1) GB1141495A (en)
NL (2) NL6609353A (en)
SE (1) SE325082B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399260A (en) * 1972-12-21 1975-07-02 English Electric Valve Co Ltd Magnetrons
JPS5413155B2 (en) * 1973-03-16 1979-05-29
US3896332A (en) * 1973-06-04 1975-07-22 M O Valve Co Ltd High power quick starting magnetron
US4480235A (en) * 1983-01-18 1984-10-30 Varian Associates, Inc. Coaxial magnetron with improved starting
US4687964A (en) * 1985-05-09 1987-08-18 The United States Of America As Represented By The Administrator National Aeronautics & Space Administration Apparatus for mounting a field emission cathode
GB2214704B (en) * 1988-01-20 1992-05-06 English Electric Valve Co Ltd Magnetrons
US4975656A (en) * 1989-03-31 1990-12-04 Litton Systems, Inc. Enhanced secondary electron emitter
US5130601A (en) * 1990-03-14 1992-07-14 Litton Systems, Inc. Quick warm-up cathode heater for high average power magnetrons
RU2115193C1 (en) * 1994-03-22 1998-07-10 Владимир Ильич Махов Magnetron
US6686696B2 (en) * 2001-03-08 2004-02-03 Genvac Aerospace Corporation Magnetron with diamond coated cathode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2097302A (en) * 1935-11-09 1937-10-26 Telefunken Gmbh Cathode for discharge devices
DE940181C (en) * 1953-10-24 1956-03-15 Elektronik G M B H Deutsche Indirectly heated high-performance cathode with thick-walled metallic cathode support and process for its manufacture
US2818528A (en) * 1956-09-17 1957-12-31 Bell Telephone Labor Inc Electron discharge device
US2928987A (en) * 1958-04-01 1960-03-15 Gen Electric Magnetron device and system
US2967264A (en) * 1959-01-29 1961-01-03 Raytheon Co Grid controlled magnetrons

Also Published As

Publication number Publication date
SE325082B (en) 1970-06-22
DE1541003B1 (en) 1971-07-08
NL6609353A (en) 1967-02-17
CH437542A (en) 1967-06-15
US3403281A (en) 1968-09-24
GB1141495A (en) 1969-01-29
NL130735C (en) 1900-01-01

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