BE471896A - - Google Patents

Info

Publication number
BE471896A
BE471896A BE471896DA BE471896A BE 471896 A BE471896 A BE 471896A BE 471896D A BE471896D A BE 471896DA BE 471896 A BE471896 A BE 471896A
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 BE471896A publication Critical patent/BE471896A/xx

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
    • 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
BE471896D 1946-03-16 BE471896A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US654934A US2592206A (en) 1946-03-16 1946-03-16 Magnetron

Publications (1)

Publication Number Publication Date
BE471896A true BE471896A (xx)

Family

ID=24626812

Family Applications (1)

Application Number Title Priority Date Filing Date
BE471896D BE471896A (xx) 1946-03-16

Country Status (5)

Country Link
US (1) US2592206A (xx)
BE (1) BE471896A (xx)
FR (1) FR943339A (xx)
GB (1) GB640255A (xx)
NL (1) NL67823C (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784346A (en) * 1950-01-28 1957-03-05 Rca Corp Electron discharge device
NL171019B (nl) * 1951-07-12 Consiglio Nazionale Ricerche Membranen voor omgekeerde osmose.
US2992360A (en) * 1953-05-13 1961-07-11 Csf Suppressor device for the secondary emission current in magnetic field electronic tubes
US2869031A (en) * 1955-03-01 1959-01-13 Brett Herbert Cathode
GB1009870A (en) * 1961-04-27 1965-11-17 Gen Electric Crossed-field electric discharge tube
US3315121A (en) * 1961-04-27 1967-04-18 Gen Electric Crossed-field electric discharge device
US3413516A (en) * 1965-08-30 1968-11-26 Gen Electric Crossed-field discharge devices and oscillators and amplifiers incorporating the same
US3458753A (en) * 1965-08-30 1969-07-29 Gen Electric Crossed-field discharge devices and couplers therefor and oscillators and amplifiers incorporating the same
GB2029632B (en) * 1978-09-02 1982-08-11 English Electric Valve Co Ltd Magnetrons
JPH0760641B2 (ja) * 1985-02-06 1995-06-28 新日本無線株式会社 マグネトロン用陰極
JP4286406B2 (ja) 1999-02-10 2009-07-01 新日本無線株式会社 マグネトロン用陰極

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032179A (en) * 1933-04-12 1936-02-25 Westinghouse Electric & Mfg Co Oxide coated cathode for heavy duty service
US2130280A (en) * 1933-04-12 1938-09-13 Telefunken Gmbh Electron discharge tube
NL43310C (xx) * 1934-12-29
US2225259A (en) * 1937-06-28 1940-12-17 Julius Pintsch Kommandit Ges Ultra-high-frequency generator
DE699482C (de) * 1937-08-24 1940-11-29 Telefunken Gmbh Magnetfeldroehre mit ausserhalb des Anodenzylinders befindlichen Elektronenquellen
US2138918A (en) * 1938-03-24 1938-12-06 Rca Corp Cathode
US2358542A (en) * 1940-07-26 1944-09-19 Rca Corp Currentless grid tube
US2411601A (en) * 1941-09-30 1946-11-26 Raytheon Mfg Co Electronic discharge device
US2409038A (en) * 1942-12-31 1946-10-08 Rca Corp Magnetron and circuit therefor

Also Published As

Publication number Publication date
FR943339A (fr) 1949-03-04
GB640255A (en) 1950-07-19
US2592206A (en) 1952-04-08
NL67823C (xx)

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