FR964827A - - Google Patents

Info

Publication number
FR964827A
FR964827A FR964827DA FR964827A FR 964827 A FR964827 A FR 964827A FR 964827D A FR964827D A FR 964827DA FR 964827 A FR964827 A FR 964827A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
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 date
Application granted granted Critical
Publication of FR964827A publication Critical patent/FR964827A/fr
Expired legal-status Critical Current

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
    • H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
    • H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
    • 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
FR964827D 1947-01-29 Expired FR964827A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US725106A US2617071A (en) 1947-01-29 1947-01-29 Ultrahigh-frequency electron discharge tube apparatus

Publications (1)

Publication Number Publication Date
FR964827A true FR964827A (xx) 1950-08-25

Family

ID=24913174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964827D Expired FR964827A (xx) 1947-01-29

Country Status (3)

Country Link
US (1) US2617071A (xx)
DE (1) DE858709C (xx)
FR (1) FR964827A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051866A (en) * 1954-04-09 1962-08-28 Varian Associates Velocity modulation electron tube apparatus
NL199045A (xx) * 1954-07-20
US2878415A (en) * 1955-03-31 1959-03-17 Bendix Aviat Corp Electron discharge device
US2968013A (en) * 1956-09-28 1961-01-10 Emi Ltd Hollow electrical resonators
US2899599A (en) * 1956-12-13 1959-08-11 Reflex klystron
US3045146A (en) * 1959-03-18 1962-07-17 Eitel Mccullough Inc Tunable resonant cavity
US3125734A (en) * 1960-04-06 1964-03-17 Tuning screw having a double choke

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129712A (en) * 1933-12-09 1938-09-13 American Telephone & Telegraph Transmission of energy effects by guided electric waves in a dielectric medium
US2106769A (en) * 1935-08-23 1938-02-01 American Telephone & Telegraph Transmission of guided waves
US2200023A (en) * 1936-09-10 1940-05-07 Julius Pintsch Kommandit Ges Ultra-high-frequency oscillation apparatus
US2259690A (en) * 1939-04-20 1941-10-21 Univ Leland Stanford Junior High frequency radio apparatus
US2403025A (en) * 1941-09-24 1946-07-02 Bell Telephone Labor Inc Electron beam device
GB579648A (en) * 1942-02-17 1946-08-12 Bernard Joseph Mayo Improvements in or relating to electron discharge devices employing hollow resonators
US2426193A (en) * 1943-06-17 1947-08-26 Rca Corp Radio transmitter automatic volume control
US2427106A (en) * 1943-10-28 1947-09-09 Rca Corp Attenuator for centimeter waves
US2438768A (en) * 1944-04-28 1948-03-30 Philco Corp Apparatus for varying the frequency of resonant cavities
US2426177A (en) * 1944-06-10 1947-08-26 Bell Telephone Labor Inc Electrical resonator
US2423383A (en) * 1944-06-15 1947-07-01 Rca Corp Absorptive gas microwave measuring system
US2496772A (en) * 1944-07-12 1950-02-07 Philco Corp Cavity resonator
US2424089A (en) * 1944-11-18 1947-07-15 Gen Electric Ultra high frequency amplifier
US2451825A (en) * 1945-08-01 1948-10-19 John J Guarrera Oscillator tube with tunable coaxial resonator
US2491418A (en) * 1946-04-04 1949-12-13 Socony Vacuum Oil Co Inc Automatic inspection device

Also Published As

Publication number Publication date
US2617071A (en) 1952-11-04
DE858709C (de) 1952-12-08

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