FR955107A - - Google Patents

Info

Publication number
FR955107A
FR955107A FR955107DA FR955107A FR 955107 A FR955107 A FR 955107A FR 955107D A FR955107D A FR 955107DA FR 955107 A FR955107 A FR 955107A
Authority
FR
France
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
Other languages
French (fr)
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 date
Application granted granted Critical
Publication of FR955107A publication Critical patent/FR955107A/fr
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
    • 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
FR955107D 1944-12-02 Expired FR955107A (lt)

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
FR955107A true FR955107A (lt) 1950-01-10

Family

ID=24262266

Family Applications (2)

Application Number Title Priority Date Filing Date
FR955107D Expired FR955107A (lt) 1944-12-02
FR57878D Expired FR57878E (fr) 1944-12-02 1947-12-18 Perfectionnements aux tubes à décharge, en particulier aux magnétrons

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR57878D Expired FR57878E (fr) 1944-12-02 1947-12-18 Perfectionnements aux tubes à décharge, en particulier aux magnétrons

Country Status (4)

Country Link
US (1) US2424496A (lt)
BE (1) BE480796A (lt)
FR (2) FR57878E (lt)
GB (2) GB644852A (lt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212634A1 (lt) * 1972-12-29 1974-07-26 Thomson Csf

Families Citing this family (26)

* 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
BE470166A (lt) * 1946-05-13
FR963882A (lt) * 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212634A1 (lt) * 1972-12-29 1974-07-26 Thomson Csf

Also Published As

Publication number Publication date
GB644852A (en) 1950-10-18
GB631339A (en) 1949-11-01
FR57878E (fr) 1953-09-18
BE480796A (lt)
US2424496A (en) 1947-07-22

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