ES178572A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES OF THE TYPE OF MODULATION IN SPEED OF ELECTRONS - Google Patents

IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES OF THE TYPE OF MODULATION IN SPEED OF ELECTRONS

Info

Publication number
ES178572A1
ES178572A1 ES0178572A ES178572A ES178572A1 ES 178572 A1 ES178572 A1 ES 178572A1 ES 0178572 A ES0178572 A ES 0178572A ES 178572 A ES178572 A ES 178572A ES 178572 A1 ES178572 A1 ES 178572A1
Authority
ES
Spain
Prior art keywords
discharge devices
electrons
modulation
speed
type
Prior art date
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
ES0178572A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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.)
Filing date
Publication date
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES178572A1 publication Critical patent/ES178572A1/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Microwave Tubes (AREA)
  • Spark Plugs (AREA)

Abstract

Mejoras en dispositivos de descarga electrónica caracterizadas por un resonador electromagnético en el que los cambios de temperatura se compensan incluyendo en la construcción de dicho resonador materiales de dilatación térmica diferentes y proporcionando adecuadamente las dimensiones de los mismos.Improvements in electronic discharge devices characterized by an electromagnetic resonator in which the temperature changes are compensated by including different thermal expansion materials in the construction of said resonator and by suitably providing the dimensions thereof.

ES0178572A 1946-02-08 1947-06-20 IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES OF THE TYPE OF MODULATION IN SPEED OF ELECTRONS Expired ES178572A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3987/46A GB649761A (en) 1946-02-08 1946-02-08 Improvements in electron discharge devices of the electron velocity modulation type

Publications (1)

Publication Number Publication Date
ES178572A1 true ES178572A1 (en) 1947-08-16

Family

ID=9768654

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0178572A Expired ES178572A1 (en) 1946-02-08 1947-06-20 IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES OF THE TYPE OF MODULATION IN SPEED OF ELECTRONS

Country Status (6)

Country Link
US (1) US2608671A (en)
BE (1) BE478604A (en)
ES (1) ES178572A1 (en)
FR (2) FR939311A (en)
GB (1) GB649761A (en)
NL (1) NL76852C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795764A (en) * 1954-01-14 1957-06-11 Westinghouse Electric Corp Temperature compensated reference cavity
US3601719A (en) * 1969-10-09 1971-08-24 Int Standard Electric Corp Temperature-compensated waveguide resonator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1884591A (en) * 1929-04-01 1932-10-25 Wired Radio Inc Electric discharge tube
GB422869A (en) * 1932-11-12 1935-01-21 Meaf Mach En Apparaten Fab Nv Improvements in electric discharge devices
GB537518A (en) * 1939-12-22 1941-06-25 Standard Telephones Cables Ltd Improvements in or relating to electron discharge apparatus of the velocity modulated type
US2424805A (en) * 1942-11-13 1947-07-29 Gen Electric High-frequency magnetron
US2413364A (en) * 1943-06-12 1946-12-31 Sylvania Electric Prod Ultra high frequency oscillator

Also Published As

Publication number Publication date
NL76852C (en) 1955-01-15
BE478604A (en) 1948-06-24
FR57622E (en) 1953-03-17
US2608671A (en) 1952-08-26
GB649761A (en) 1951-01-31
FR939311A (en) 1948-11-09

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