BE480381A - - Google Patents

Info

Publication number
BE480381A
BE480381A BE480381DA BE480381A BE 480381 A BE480381 A BE 480381A BE 480381D A BE480381D A BE 480381DA BE 480381 A BE480381 A BE 480381A
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 BE480381A publication Critical patent/BE480381A/xx
Priority claimed from US746574A external-priority patent/US2547659A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using 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
    • H01J25/54—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 only one cavity or other resonator, e.g. neutrode tubes
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H03C3/32—Angle modulation by means of transit-time tube the tube being a magnetron
BE480381D 1947-01-02 BE480381A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US719704A US2528241A (en) 1947-01-02 1947-01-02 Frequency controllable magnetron
US746574A US2547659A (en) 1947-05-07 1947-05-07 Grid controlled magnetron apparatus for frequency controllable systems

Publications (1)

Publication Number Publication Date
BE480381A true BE480381A (fr)

Family

ID=27110122

Family Applications (2)

Application Number Title Priority Date Filing Date
BE483613D BE483613A (fr) 1947-01-02
BE480381D BE480381A (fr) 1947-01-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE483613D BE483613A (fr) 1947-01-02

Country Status (5)

Country Link
US (1) US2528241A (fr)
BE (2) BE480381A (fr)
FR (2) FR58588E (fr)
GB (2) GB642931A (fr)
NL (1) NL90578C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602156A (en) * 1947-06-28 1952-07-01 Rca Corp Modulated microwave generator
US2747031A (en) * 1950-05-10 1956-05-22 Gen Electric Magnetron amplifier
US2799828A (en) * 1950-08-11 1957-07-16 Gen Electric Magnetron and systems therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159478A (en) * 1935-06-12 1939-05-23 Telefunken Gmbh Magnetron system for simultaneous transmission and reception
US2110448A (en) * 1935-08-20 1938-03-08 Rca Corp Oscillator
FR816071A (fr) * 1936-01-13 1937-07-29 Telefunken Gmbh Magnétron multiple
US2241976A (en) * 1940-04-25 1941-05-13 Gen Electric High frequency apparatus

Also Published As

Publication number Publication date
GB642931A (en) 1950-09-13
BE483613A (fr)
GB676742A (en) 1952-07-30
FR964516A (fr) 1950-08-18
US2528241A (en) 1950-10-31
FR58588E (fr) 1954-01-27
NL90578C (fr)

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