FR932706A - Improvements to electronic discharge devices of the speed modulation type - Google Patents

Improvements to electronic discharge devices of the speed modulation type

Info

Publication number
FR932706A
FR932706A FR932706DA FR932706A FR 932706 A FR932706 A FR 932706A FR 932706D A FR932706D A FR 932706DA FR 932706 A FR932706 A FR 932706A
Authority
FR
France
Prior art keywords
modulation type
discharge devices
speed modulation
electronic discharge
electronic
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
French (fr)
Inventor
John Heaver Fremlin
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR932706A publication Critical patent/FR932706A/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
    • H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
    • H01J25/08—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron with electron stream perpendicular to the axis of the resonator
    • 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
    • H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
    • H01J25/28—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is perpendicular to the axis of the resonator or resonators and is pencil-like before reflection
FR932706D 1941-12-12 1946-08-24 Improvements to electronic discharge devices of the speed modulation type Expired FR932706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2459805X 1941-12-12

Publications (1)

Publication Number Publication Date
FR932706A true FR932706A (en) 1948-03-31

Family

ID=10907476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932706D Expired FR932706A (en) 1941-12-12 1946-08-24 Improvements to electronic discharge devices of the speed modulation type

Country Status (3)

Country Link
US (1) US2459805A (en)
BE (1) BE479787A (en)
FR (1) FR932706A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480319A (en) * 1946-04-12
FR958203A (en) * 1947-11-15 1950-03-06
US2630545A (en) * 1950-08-14 1953-03-03 Rothstein Jerome Electron discharge device
US2848649A (en) * 1952-01-24 1958-08-19 Itt Electromagnetic wave generator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093151A (en) * 1931-08-03 1937-09-14 Pittsburgh Equitable Meter Co Pressure compensating gas meter
US2170219A (en) * 1936-10-16 1939-08-22 Telefunken Gmbh Ultra high frequency oscillator
US2242275A (en) * 1937-10-11 1941-05-20 Univ Leland Stanford Junior Electrical translating system and method
US2259690A (en) * 1939-04-20 1941-10-21 Univ Leland Stanford Junior High frequency radio apparatus
US2190511A (en) * 1938-03-01 1940-02-13 Gen Electric Ultra short wave system
US2190515A (en) * 1938-07-15 1940-02-13 Gen Electric Ultra short wave device
US2250511A (en) * 1938-09-02 1941-07-29 Univ Leland Stanford Junior Oscillator stabilization system
US2216169A (en) * 1939-03-21 1940-10-01 Roscoe H George Oscillator
GB537518A (en) * 1939-12-22 1941-06-25 Standard Telephones Cables Ltd Improvements in or relating to electron discharge apparatus of the velocity modulated type
US2338306A (en) * 1940-07-05 1944-01-04 Int Standard Electric Corp Electron discharge device
US2278210A (en) * 1940-07-05 1942-03-31 Bell Telephone Labor Inc Electron discharge device
BE473837A (en) * 1940-07-16
US2383343A (en) * 1940-08-13 1945-08-21 Westinghouse Electric Corp Two-cylinder short-wave resonator apparatus

Also Published As

Publication number Publication date
BE479787A (en)
US2459805A (en) 1949-01-25

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