FR1406715A - Electronic discharge device for high frequencies - Google Patents

Electronic discharge device for high frequencies

Info

Publication number
FR1406715A
FR1406715A FR980177A FR980177A FR1406715A FR 1406715 A FR1406715 A FR 1406715A FR 980177 A FR980177 A FR 980177A FR 980177 A FR980177 A FR 980177A FR 1406715 A FR1406715 A FR 1406715A
Authority
FR
France
Prior art keywords
discharge device
high frequencies
electronic discharge
electronic
frequencies
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
FR980177A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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
Priority claimed from US293443A external-priority patent/US3293481A/en
Application filed by Varian Associates Inc filed Critical Varian Associates Inc
Priority to FR980177A priority Critical patent/FR1406715A/en
Application granted granted Critical
Publication of FR1406715A publication Critical patent/FR1406715A/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
    • 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
    • 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
    • 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
    • H01J25/12—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 with pencil-like electron stream in the axis of the resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
FR980177A 1963-07-08 1964-06-30 Electronic discharge device for high frequencies Expired FR1406715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR980177A FR1406715A (en) 1963-07-08 1964-06-30 Electronic discharge device for high frequencies

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US293443A US3293481A (en) 1963-07-08 1963-07-08 High frequency electron discharge device
FR980177A FR1406715A (en) 1963-07-08 1964-06-30 Electronic discharge device for high frequencies

Publications (1)

Publication Number Publication Date
FR1406715A true FR1406715A (en) 1965-07-23

Family

ID=26208634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980177A Expired FR1406715A (en) 1963-07-08 1964-06-30 Electronic discharge device for high frequencies

Country Status (1)

Country Link
FR (1) FR1406715A (en)

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