FR891541A - Perfectionnements apportés aux appareils électriques comportant un tube magnétron - Google Patents

Perfectionnements apportés aux appareils électriques comportant un tube magnétron

Info

Publication number
FR891541A
FR891541A FR891541DA FR891541A FR 891541 A FR891541 A FR 891541A FR 891541D A FR891541D A FR 891541DA FR 891541 A FR891541 A FR 891541A
Authority
FR
France
Prior art keywords
electrical devices
magnetron tube
magnetron
tube
electrical
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
Application number
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR891541A publication Critical patent/FR891541A/fr
Expired 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
    • 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
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
FR891541D 1942-02-27 1943-02-25 Perfectionnements apportés aux appareils électriques comportant un tube magnétron Expired FR891541A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL245233X 1942-02-27

Publications (1)

Publication Number Publication Date
FR891541A true FR891541A (fr) 1944-03-09

Family

ID=19780806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891541D Expired FR891541A (fr) 1942-02-27 1943-02-25 Perfectionnements apportés aux appareils électriques comportant un tube magnétron

Country Status (4)

Country Link
US (1) US2525721A (fr)
CH (1) CH245233A (fr)
FR (1) FR891541A (fr)
NL (1) NL62744C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651003A (en) * 1952-07-10 1953-09-01 Greenwald Sylvia Magnetron
US3076122A (en) * 1960-04-11 1963-01-29 Litton Electron Tube Corp Magnetron device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445084A (en) * 1934-08-21 1936-04-02 Telefunken Gmbh Improvements in or relating to electron discharge devices
BE418252A (fr) * 1935-11-05
US2166210A (en) * 1936-10-30 1939-07-18 Telefunken Gmbh Magnetron discharge tube for frequency multiplication

Also Published As

Publication number Publication date
CH245233A (de) 1946-10-31
US2525721A (en) 1950-10-10
NL62744C (fr)

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