NL63852C - - Google Patents

Info

Publication number
NL63852C
NL63852C NL63852DA NL63852C NL 63852 C NL63852 C NL 63852C NL 63852D A NL63852D A NL 63852DA NL 63852 C NL63852 C NL 63852C
Authority
NL
Netherlands
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 NL63852C publication Critical patent/NL63852C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/26—Demodulation of amplitude-modulated oscillations by means of transit-time tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
NL63852D 1937-12-07 NL63852C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR839401T 1937-12-07

Publications (1)

Publication Number Publication Date
NL63852C true NL63852C (fr)

Family

ID=9299497

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63852D NL63852C (fr) 1937-12-07

Country Status (3)

Country Link
FR (1) FR839401A (fr)
GB (1) GB508354A (fr)
NL (1) NL63852C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970149C (de) * 1940-05-17 1958-08-21 Western Electric Co Elektronenentladungs-Vorrichtung zur Verstaerkung einer hochfrequenten elektromagnetischen Welle
US2638561A (en) * 1946-10-30 1953-05-12 Rca Corp Cathode-ray oscillator tube
US2679019A (en) * 1947-12-02 1954-05-18 Rca Corp High-frequency electron discharge device
BE486035A (fr) * 1947-12-31
US2636148A (en) * 1950-10-02 1953-04-21 John E Gorham Modified traveling wave tube
US2796550A (en) * 1951-07-03 1957-06-18 Kazan Benjamin Travelling walve amplifier
GB2152741B (en) * 1980-04-28 1986-02-12 Emi Varian Ltd Producing an electron beam
FR2520552A2 (fr) * 1982-01-22 1983-07-29 Thomson Csf Generateur d'ondes radioelectriques pour hyperfrequence

Also Published As

Publication number Publication date
FR839401A (fr) 1939-04-04
GB508354A (en) 1939-06-29

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