BE441294A - - Google Patents

Info

Publication number
BE441294A
BE441294A BE441294DA BE441294A BE 441294 A BE441294 A BE 441294A BE 441294D A BE441294D A BE 441294DA BE 441294 A BE441294 A BE 441294A
Authority
BE
Belgium
Application number
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 BE441294A publication Critical patent/BE441294A/xx

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
    • H01J25/78—Tubes with electron stream modulated by deflection in a resonator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
BE441294D 1939-12-22 BE441294A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310510A US2249494A (en) 1939-12-22 1939-12-22 High frequency apparatus

Publications (1)

Publication Number Publication Date
BE441294A true BE441294A (xx)

Family

ID=23202819

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441294D BE441294A (xx) 1939-12-22

Country Status (4)

Country Link
US (1) US2249494A (xx)
BE (1) BE441294A (xx)
FR (1) FR868324A (xx)
GB (1) GB577280A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437279A (en) * 1942-09-23 1948-03-09 Raytheon Mfg Co High-power microwave discharge tube
US2530775A (en) * 1944-11-09 1950-11-21 Honeywell Regulator Co Control apparatus
DE838168C (de) * 1944-12-28 1952-03-27 A. C. Cossor Limited, London Kathodenstrahlröhre
US3129356A (en) * 1959-05-28 1964-04-14 Gen Electric Fast electromagnetic wave and undulating electron beam interaction structure
US3197633A (en) * 1962-12-04 1965-07-27 Siemens Ag Method and apparatus for separating ions of respectively different specific electric charges

Also Published As

Publication number Publication date
US2249494A (en) 1941-07-15
GB577280A (en) 1946-05-13
FR868324A (fr) 1941-12-27

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