FR1257610A - Method of density modulation of an electron beam for the production of electromagnetic waves from 300,000 to 3,000,000 mc / s and generator for these frequencies - Google Patents

Method of density modulation of an electron beam for the production of electromagnetic waves from 300,000 to 3,000,000 mc / s and generator for these frequencies

Info

Publication number
FR1257610A
FR1257610A FR583484A FR583484A FR1257610A FR 1257610 A FR1257610 A FR 1257610A FR 583484 A FR583484 A FR 583484A FR 583484 A FR583484 A FR 583484A FR 1257610 A FR1257610 A FR 1257610A
Authority
FR
France
Prior art keywords
frequencies
generator
production
electron beam
electromagnetic waves
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
FR583484A
Other languages
French (fr)
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
Priority to FR583484A priority Critical patent/FR1257610A/en
Application granted granted Critical
Publication of FR1257610A publication Critical patent/FR1257610A/en
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
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
FR583484A 1950-01-09 1950-01-09 Method of density modulation of an electron beam for the production of electromagnetic waves from 300,000 to 3,000,000 mc / s and generator for these frequencies Expired FR1257610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR583484A FR1257610A (en) 1950-01-09 1950-01-09 Method of density modulation of an electron beam for the production of electromagnetic waves from 300,000 to 3,000,000 mc / s and generator for these frequencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR583484A FR1257610A (en) 1950-01-09 1950-01-09 Method of density modulation of an electron beam for the production of electromagnetic waves from 300,000 to 3,000,000 mc / s and generator for these frequencies

Publications (1)

Publication Number Publication Date
FR1257610A true FR1257610A (en) 1961-04-07

Family

ID=8692261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR583484A Expired FR1257610A (en) 1950-01-09 1950-01-09 Method of density modulation of an electron beam for the production of electromagnetic waves from 300,000 to 3,000,000 mc / s and generator for these frequencies

Country Status (1)

Country Link
FR (1) FR1257610A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415362A2 (en) * 1978-01-24 1979-08-17 Thomson Csf Electromagnetic UHF oscillator tube - can maintain electrons in orbit for several hours by spaced focussing coils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415362A2 (en) * 1978-01-24 1979-08-17 Thomson Csf Electromagnetic UHF oscillator tube - can maintain electrons in orbit for several hours by spaced focussing coils

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