FR939413A - Perfectionnements aux appareils à décharge électronique du type à modulation de vitesse - Google Patents

Perfectionnements aux appareils à décharge électronique du type à modulation de vitesse

Info

Publication number
FR939413A
FR939413A FR939413DA FR939413A FR 939413 A FR939413 A FR 939413A FR 939413D A FR939413D A FR 939413DA FR 939413 A FR939413 A FR 939413A
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
English (en)
French (fr)
Inventor
John Heaver Fremlin
Christopher Henry Foulkes
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 FR939413A publication Critical patent/FR939413A/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
    • H01J25/02—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
    • H01J25/16—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 perpendicular to the axis of the 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
    • H01J25/06—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
FR939413D 1942-02-19 1946-11-14 Perfectionnements aux appareils à décharge électronique du type à modulation de vitesse Expired FR939413A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2222/42A GB582937A (en) 1942-02-19 1942-02-19 Improvements in electron discharge apparatus of the velocity modulation type

Publications (1)

Publication Number Publication Date
FR939413A true FR939413A (fr) 1948-11-15

Family

ID=9735730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939413D Expired FR939413A (fr) 1942-02-19 1946-11-14 Perfectionnements aux appareils à décharge électronique du type à modulation de vitesse

Country Status (5)

Country Link
US (1) US2476971A (enrdf_load_stackoverflow)
BE (1) BE475127A (enrdf_load_stackoverflow)
ES (1) ES176090A1 (enrdf_load_stackoverflow)
FR (1) FR939413A (enrdf_load_stackoverflow)
GB (1) GB582937A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480001A (enrdf_load_stackoverflow) * 1947-01-04
US2855543A (en) * 1953-04-30 1958-10-07 Gen Electric Microwave beam transmitter
EP0765712A1 (en) * 1993-04-26 1997-04-02 Fuji Oozx Inc. Wheel truing device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1661830A (en) * 1928-03-06 Electron-discharge device
US1684947A (en) * 1922-06-23 1928-09-18 C H F Muller Rontgenrohrenfabr Vacuum discharge apparatus
US1879544A (en) * 1928-04-09 1932-09-27 David Shlaifer Electron discharge device
NL56878C (enrdf_load_stackoverflow) * 1934-10-19
US2063342A (en) * 1934-12-08 1936-12-08 Bell Telephone Labor Inc Electron discharge device
NL53201C (enrdf_load_stackoverflow) * 1935-06-20
US2202380A (en) * 1936-08-27 1940-05-28 Telefunken Gmbh Confined or space resonance antenna
US2190511A (en) * 1938-03-01 1940-02-13 Gen Electric Ultra short wave system
BE473835A (enrdf_load_stackoverflow) * 1940-04-20
US2289984A (en) * 1940-07-12 1942-07-14 Westinghouse Electric & Mfg Co Air cooler for power tubes

Also Published As

Publication number Publication date
US2476971A (en) 1949-07-26
ES176090A1 (es) 1947-01-16
GB582937A (en) 1946-12-03
BE475127A (enrdf_load_stackoverflow)

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