BE480796A - - Google Patents

Info

Publication number
BE480796A
BE480796A BE480796DA BE480796A BE 480796 A BE480796 A BE 480796A BE 480796D A BE480796D A BE 480796DA BE 480796 A BE480796 A BE 480796A
Authority
BE
Belgium
Application number
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.)
Publication of BE480796A publication Critical patent/BE480796A/xx

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
    • H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
    • 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
BE480796D 1944-12-02 BE480796A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US566288A US2424496A (en) 1944-12-02 1944-12-02 Tunable magnetron of the resonator type

Publications (1)

Publication Number Publication Date
BE480796A true BE480796A (en, 2012)

Family

ID=24262266

Family Applications (1)

Application Number Title Priority Date Filing Date
BE480796D BE480796A (en, 2012) 1944-12-02

Country Status (4)

Country Link
US (1) US2424496A (en, 2012)
BE (1) BE480796A (en, 2012)
FR (2) FR57878E (en, 2012)
GB (2) GB644852A (en, 2012)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612415A (en) * 1944-03-29 1948-11-12 Marconi Wireless Telegraph Co Magnetron electron discharge devices
US2498763A (en) * 1944-06-15 1950-02-28 Westinghouse Electric Corp Magnetron
US2527699A (en) * 1944-10-10 1950-10-31 Dwain B Bowen Tunable oscillator
US2478534A (en) * 1944-12-13 1949-08-09 Raytheon Mfg Co Electron discharge device of the cavity resonator type
US2501196A (en) * 1945-03-20 1950-03-21 Raytheon Mfg Co Electron discharge device
US2477317A (en) * 1945-03-21 1949-07-26 Raytheon Mfg Co Electron discharge device
US2624862A (en) * 1945-05-09 1953-01-06 Everhart Edgar Tunable strapped magnetron
US2482541A (en) * 1945-05-12 1949-09-20 Gen Electric High-frequency electrical apparatus
US2506955A (en) * 1945-05-14 1950-05-09 Bell Telephone Labor Inc Tunable high-frequency circuits
US2481171A (en) * 1945-08-20 1949-09-06 Raytheon Mfg Co Electron discharge device
US2554272A (en) * 1945-10-31 1951-05-22 Westinghouse Electric Corp Split anode magnetron with tuning ring
US2666165A (en) * 1946-01-03 1954-01-12 Hutchinson Franklin Tunable magnetron oscillator
US2606307A (en) * 1946-01-29 1952-08-05 Marshall C Pease Tunable magnetron
US2624865A (en) * 1946-03-01 1953-01-06 Nathan P Nichols Plug-in magnetron and mount therefor
US2719240A (en) * 1946-03-14 1955-09-27 Laurence R Walker Cathode structure
US2644106A (en) * 1946-04-30 1953-06-30 Us Sec War Tuning and strapping mechanism for magnetrons
US2529950A (en) * 1946-05-10 1950-11-14 Raytheon Mfg Co Tunable electron discharge device
NL80745C (en, 2012) * 1946-05-13
FR963882A (en, 2012) * 1947-04-03 1950-07-24
US2509265A (en) * 1947-08-13 1950-05-30 Rca Corp Tunable cavity resonator magnetron
US2621311A (en) * 1947-12-26 1952-12-09 Raytheon Mfg Co Mechanical movement
US2644139A (en) * 1947-12-27 1953-06-30 Westinghouse Electric Corp Multifrequency tau-r box
US2720628A (en) * 1950-09-05 1955-10-11 Beverly D Kumpfer Tunable cavity resonator
FR1082808A (fr) * 1950-12-28 1955-01-03 Int Standard Electric Corp Dispositif d'accord pour magnétron
US2934675A (en) * 1955-11-10 1960-04-26 Carlton G Lehr Magnetron tuning
FR2212634B1 (en, 2012) * 1972-12-29 1976-10-29 Thomson Csf
GB9002593D0 (en) * 1990-02-06 1990-10-17 Eev Ltd Magnetrons

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167201A (en) * 1935-06-28 1939-07-25 Pintsch Julius Kg Electron tube
US2115521A (en) * 1936-04-30 1938-04-26 Telefunken Gmbh Magnetron
US2252118A (en) * 1936-06-18 1941-08-12 Pintsch Julius Kg Electron tube
US2270777A (en) * 1939-04-06 1942-01-20 Telefunken Gmbh Ultra short wave electron discharge device system
US2408234A (en) * 1941-11-26 1946-09-24 Raytheon Mfg Co Tunable magnetron
US2408235A (en) * 1941-12-31 1946-09-24 Raytheon Mfg Co High efficiency magnetron
US2408237A (en) * 1942-03-06 1946-09-24 Raytheon Mfg Co Tunable magnetron
US2408238A (en) * 1943-06-07 1946-09-24 Raytheon Mfg Co Space discharge device

Also Published As

Publication number Publication date
US2424496A (en) 1947-07-22
GB644852A (en) 1950-10-18
GB631339A (en) 1949-11-01
FR57878E (fr) 1953-09-18
FR955107A (en, 2012) 1950-01-10

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