BE474640A - - Google Patents

Info

Publication number
BE474640A
BE474640A BE474640DA BE474640A BE 474640 A BE474640 A BE 474640A BE 474640D A BE474640D A BE 474640DA BE 474640 A BE474640 A BE 474640A
Authority
BE
Belgium
Prior art keywords
cathode
emi
collector
electrode
surrounding
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE474640A publication Critical patent/BE474640A/fr
Priority claimed from US375029A external-priority patent/US2399223A/en

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
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube

Landscapes

  • Particle Accelerators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Microwave Tubes (AREA)
BE474640D 1941-01-18 BE474640A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375029A US2399223A (en) 1941-01-18 1941-01-18 Electron discharge device

Publications (1)

Publication Number Publication Date
BE474640A true BE474640A (de)

Family

ID=23479195

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474640D BE474640A (de) 1941-01-18

Country Status (3)

Country Link
US (2) US2447461A (de)
BE (1) BE474640A (de)
DE (1) DE857550C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976519C (de) * 1941-03-25 1963-10-17 Siemens Ag Klystron
US20090023360A1 (en) * 2007-07-17 2009-01-22 Li-Chen Wang Hand-gripped clapping device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169396A (en) * 1936-05-08 1939-08-15 Bell Telephone Labor Inc Signal-translating apparatus
US2337219A (en) * 1937-01-21 1943-12-21 Rca Corp Short wave tuned circuit arrangement
US2259690A (en) * 1939-04-20 1941-10-21 Univ Leland Stanford Junior High frequency radio apparatus
US2227372A (en) * 1938-07-21 1940-12-31 Univ Leland Stanford Junior Tunable efficient resonant circuit and use thereof
NL61321C (de) * 1939-09-13
US2350907A (en) * 1939-09-22 1944-06-06 Rca Corp Ultra short wave apparatus
US2239421A (en) * 1940-03-09 1941-04-22 Rca Corp Electron discharge device
US2278210A (en) * 1940-07-05 1942-03-31 Bell Telephone Labor Inc Electron discharge device
US2293152A (en) * 1940-10-15 1942-08-18 Int Standard Electric Corp Velocity modulated tube with removable resonator
US2281717A (en) * 1941-01-21 1942-05-05 Bell Telephone Labor Inc Electron discharge apparatus
US2328561A (en) * 1941-08-05 1943-09-07 Stephen D Lavoie Oscillatory apparatus
US2311520A (en) * 1941-08-13 1943-02-16 Westinghouse Electric & Mfg Co Coupling loop
US2353742A (en) * 1941-08-26 1944-07-18 Gen Electric High-frequency apparatus
US2400752A (en) * 1942-04-04 1946-05-21 Rca Corp Electron discharge device

Also Published As

Publication number Publication date
DE857550C (de) 1952-12-01
US2447461A (en) 1948-08-17
US2528138A (en) 1950-10-31

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