DE69119255D1 - Magnetrone - Google Patents

Magnetrone

Info

Publication number
DE69119255D1
DE69119255D1 DE69119255T DE69119255T DE69119255D1 DE 69119255 D1 DE69119255 D1 DE 69119255D1 DE 69119255 T DE69119255 T DE 69119255T DE 69119255 T DE69119255 T DE 69119255T DE 69119255 D1 DE69119255 D1 DE 69119255D1
Authority
DE
Germany
Prior art keywords
magnetrons
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 - Fee Related
Application number
DE69119255T
Other languages
English (en)
Other versions
DE69119255T2 (de
Inventor
Mark Andrew Robertson
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
EEV 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 EEV Ltd filed Critical EEV Ltd
Publication of DE69119255D1 publication Critical patent/DE69119255D1/de
Application granted granted Critical
Publication of DE69119255T2 publication Critical patent/DE69119255T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01J25/593—Rising-sun magnetrons
    • 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
    • H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
DE69119255T 1990-02-06 1991-02-04 Magnetrone Expired - Fee Related DE69119255T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909002593A GB9002593D0 (en) 1990-02-06 1990-02-06 Magnetrons

Publications (2)

Publication Number Publication Date
DE69119255D1 true DE69119255D1 (de) 1996-06-13
DE69119255T2 DE69119255T2 (de) 1996-09-19

Family

ID=10670481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119255T Expired - Fee Related DE69119255T2 (de) 1990-02-06 1991-02-04 Magnetrone

Country Status (5)

Country Link
US (1) US5182493A (de)
EP (1) EP0441569B1 (de)
JP (1) JPH0594775A (de)
DE (1) DE69119255T2 (de)
GB (1) GB9002593D0 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537002A (en) * 1994-09-12 1996-07-16 Olin Corporation Frequency tunable magnetron including at least one movable backwall
KR100757087B1 (ko) * 2004-11-30 2007-09-10 김정일 마그네트론

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE730246C (de) * 1939-06-02 1943-01-08 Max Dieckmann Dr Magnetronroehre zur gleichzeitigen Erzeugung von zwei oder mehr Frequenzen
NL65738C (de) * 1944-02-19
US2418469A (en) * 1944-05-04 1947-04-08 Bell Telephone Labor Inc Tuner for multiresonators
BE480796A (de) * 1944-12-02
DE874028C (de) * 1945-02-17 1953-04-20 Lorenz C Ag Zweikammertriftroehre
US2639407A (en) * 1946-04-09 1953-05-19 Us Sec War Closed end magnetron
NL85465C (de) * 1951-04-05
GB709129A (en) * 1951-07-13 1954-05-19 English Electric Valve Co Ltd Improvements in or relating to magnetrons
GB716677A (en) * 1952-07-15 1954-10-13 M O Valve Co Ltd Improvements in or relating to magnetrons
GB738926A (en) * 1952-11-29 1955-10-19 Standard Telephones Cables Ltd Tunable magnetron
NL188565B (nl) * 1954-06-21 Krupp Gmbh Continuwerkende centrifuge.
GB1292172A (en) * 1970-07-01 1972-10-11 English Electric Valve Co Ltd Improvements in or relating to magnetrons
GB1349354A (en) * 1970-08-06 1974-04-03 English Electric Valve Co Ltd Magnetrons
GB1297711A (de) * 1970-08-08 1972-11-29

Also Published As

Publication number Publication date
EP0441569A2 (de) 1991-08-14
US5182493A (en) 1993-01-26
DE69119255T2 (de) 1996-09-19
JPH0594775A (ja) 1993-04-16
EP0441569A3 (en) 1992-03-25
EP0441569B1 (de) 1996-05-08
GB9002593D0 (en) 1990-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee