BE480140A - - Google Patents

Info

Publication number
BE480140A
BE480140A BE480140DA BE480140A BE 480140 A BE480140 A BE 480140A BE 480140D A BE480140D A BE 480140DA BE 480140 A BE480140 A BE 480140A
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 BE480140A publication Critical patent/BE480140A/xx

Links

Classifications

    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum 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
    • H01J25/02—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
    • H01J25/10—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
    • H01J25/12—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 in 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
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • 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
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02—Details
    • 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
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Microwave Amplifiers (AREA)
BE480140D 1946-08-16 BE480140A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB266786X 1946-08-16

Publications (1)

Publication Number Publication Date
BE480140A true BE480140A (fr)

Family

ID=10247463

Family Applications (1)

Application Number Title Priority Date Filing Date
BE480140D BE480140A (fr) 1946-08-16

Country Status (6)

Country Link
US (1) US2521760A (fr)
BE (1) BE480140A (fr)
CH (1) CH266786A (fr)
FR (1) FR953840A (fr)
GB (1) GB628570A (fr)
NL (1) NL143293B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603772A (en) * 1948-04-06 1952-07-15 Bell Telephone Labor Inc Modulation system
FR967304A (fr) * 1948-05-28 1950-10-31 Csf Dispositif de déplacement de fréquence utilisable en télévision, transmission multiplex et systèmes analogues à ultra-haute fréquence
US2768297A (en) * 1948-07-29 1956-10-23 Cie General De Telegraphie San Ultra-short wave oscillator
IT454356A (fr) * 1948-07-29
FR972679A (fr) * 1948-09-01 1951-02-01 Csf Système amplificateur à faible bruit pour ondes ultra courtes
USRE24146E (en) * 1948-10-18 1956-05-01 robertsontshersby-harvie
US2611102A (en) * 1948-11-13 1952-09-16 Sylvania Electric Prod Traveling wave tube
BE491284A (fr) * 1948-12-09
US2719954A (en) * 1949-05-24 1955-10-04 Csf Ultra-short wave oscillator
US2638539A (en) * 1949-05-28 1953-05-12 Rca Corp Apparatus for converting electrical frequency variations into amplitude variations
US2724775A (en) * 1949-06-30 1955-11-22 Univ Leland Stanford Junior High frequency oscillators
US2716202A (en) * 1950-06-20 1955-08-23 Bell Telephone Labor Inc Microwave amplifier electron discharge device
US2672571A (en) * 1950-08-30 1954-03-16 Univ Leland Stanford Junior High-frequency oscillator
US2612633A (en) * 1950-09-13 1952-09-30 Bell Telephone Labor Inc Multiplex converter
FR1054044A (fr) * 1951-01-27 1954-02-08
US2760161A (en) * 1951-10-10 1956-08-21 Bell Telephone Labor Inc Traveling wave frequency modulator
NL175254B (nl) * 1952-02-05 Nippon Soda Co Werkwijze voor het bereiden van een preparaat met fungicide werking.
BE520379A (fr) * 1952-06-02
CH309054A (de) * 1953-01-03 1955-08-15 Patelhold Patentverwertung Synchronisierter Mikrowellen-Generator.
GB754436A (en) * 1953-01-07 1956-08-08 Gen Electric Improvements relating to travelling wave apparatus
US2894209A (en) * 1953-07-13 1959-07-07 Varian Associates Gyromagnetic resonance apparatus
NL92889C (fr) * 1953-10-01
US2842667A (en) * 1954-01-19 1958-07-08 Raytheon Mfg Co Parallel operations of traveling wave oscillators
US2811641A (en) * 1954-03-31 1957-10-29 Hughes Aircraft Co Microwave tube
US2956243A (en) * 1958-05-28 1960-10-11 Bruno O Weinschel Regulated source of high-frequency energy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22724E (en) * 1938-04-14 1946-02-19 Radio transmission and reception
US2271519A (en) * 1940-01-02 1942-02-03 Rca Corp Neutralizing system
US2410840A (en) * 1942-05-06 1946-11-12 Bell Telephone Labor Inc Electron beam modulator
US2421725A (en) * 1944-11-23 1947-06-03 Philco Corp Variable frequency cavity resonator oscillator
US2462841A (en) * 1946-03-18 1949-03-01 Raytheon Mfg Co Frequency-stabilizing system

Also Published As

Publication number Publication date
GB628570A (en) 1949-08-31
NL143293B (nl)
CH266786A (de) 1950-02-15
US2521760A (en) 1950-09-12
FR953840A (fr) 1949-12-14

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