BE468572A - - Google Patents

Info

Publication number
BE468572A
BE468572A BE468572DA BE468572A BE 468572 A BE468572 A BE 468572A BE 468572D A BE468572D A BE 468572DA BE 468572 A BE468572 A BE 468572A
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 BE468572A publication Critical patent/BE468572A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/32—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
    • 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
    • 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
BE468572D 1940-06-28 BE468572A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2421043X 1940-06-28

Publications (1)

Publication Number Publication Date
BE468572A true BE468572A (fr)

Family

ID=10906433

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468572D BE468572A (fr) 1940-06-28

Country Status (3)

Country Link
US (1) US2421043A (fr)
BE (1) BE468572A (fr)
FR (1) FR930638A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831147A (en) * 1948-04-06 1958-04-15 Weber Joseph Electronic frequency analyzer device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190511A (en) * 1938-03-01 1940-02-13 Gen Electric Ultra short wave system
NL61321C (fr) * 1939-09-13
BE473833A (fr) * 1939-12-14
US2220841A (en) * 1940-03-30 1940-11-05 Gen Electric High-frequency detector
US2293180A (en) * 1940-11-08 1942-08-18 Int Standard Electric Corp Detector system of the velocity modulation type

Also Published As

Publication number Publication date
US2421043A (en) 1947-05-27
FR930638A (fr) 1948-01-30

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