FR945843A - Perfectionnements aux magnétos ou tubes analogues destinés à la transmission d'ondes ultra-courtes - Google Patents

Perfectionnements aux magnétos ou tubes analogues destinés à la transmission d'ondes ultra-courtes

Info

Publication number
FR945843A
FR945843A FR945843DA FR945843A FR 945843 A FR945843 A FR 945843A FR 945843D A FR945843D A FR 945843DA FR 945843 A FR945843 A FR 945843A
Authority
FR
France
Prior art keywords
magnetos
ultra
transmission
short waves
tubes intended
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR945843A publication Critical patent/FR945843A/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
    • H01J25/587—Multi-cavity magnetrons
FR945843D 1947-04-18 1947-04-18 Perfectionnements aux magnétos ou tubes analogues destinés à la transmission d'ondes ultra-courtes Expired FR945843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854975X 1947-04-18

Publications (1)

Publication Number Publication Date
FR945843A true FR945843A (fr) 1949-05-16

Family

ID=9328005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945843D Expired FR945843A (fr) 1947-04-18 1947-04-18 Perfectionnements aux magnétos ou tubes analogues destinés à la transmission d'ondes ultra-courtes

Country Status (5)

Country Link
US (1) US2610309A (fr)
CH (1) CH272934A (fr)
DE (1) DE854975C (fr)
FR (1) FR945843A (fr)
GB (1) GB666689A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121738B (de) * 1957-02-06 1962-01-11 English Electric Valve Co Ltd Magnetronroehre zur Erzeugung sehr kurzer elektrischer Wellen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH294489A (fr) * 1950-03-20 1953-11-15 Csf Tube électronique pour ondes ultra-courtes.
US3783401A (en) * 1972-03-03 1974-01-01 Hughes Aircraft Co Means and method for suppressing microwave resonance in elliptical cavities
GB2237140A (en) * 1989-10-17 1991-04-24 Eev Ltd Magnetrons
US5680012A (en) * 1993-04-30 1997-10-21 Litton Systems, Inc. Magnetron with tapered anode vane tips

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL43919C (fr) * 1934-03-01
US2217745A (en) * 1934-03-20 1940-10-15 Rca Corp Ultra high frequency oscillation circuits
DE672510C (de) * 1935-10-16 1939-03-06 Telefunken Gmbh Magnetronroehre mit Kathode, mehreren dazu achsparallelen Anodensegmenten und Hilfselektroden
US2233261A (en) * 1936-07-16 1941-02-25 Telefunken Gmbh Magnetron discharge tube and method of operating the same
US2419172A (en) * 1943-11-19 1947-04-15 Rca Corp Electron discharge device having coupled coaxial line resonators
US2473567A (en) * 1945-03-20 1949-06-21 Raytheon Mfg Co Electronic discharge device
US2454337A (en) * 1945-08-28 1948-11-23 Westinghouse Electric Corp Electronic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121738B (de) * 1957-02-06 1962-01-11 English Electric Valve Co Ltd Magnetronroehre zur Erzeugung sehr kurzer elektrischer Wellen

Also Published As

Publication number Publication date
US2610309A (en) 1952-09-09
CH272934A (fr) 1951-01-15
DE854975C (de) 1952-11-10
GB666689A (en) 1952-02-20

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