NL79487C - - Google Patents

Info

Publication number
NL79487C
NL79487C NL79487DA NL79487C NL 79487 C NL79487 C NL 79487C NL 79487D A NL79487D A NL 79487DA NL 79487 C NL79487 C NL 79487C
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 NL79487C publication Critical patent/NL79487C/xx
Priority claimed from US268898A external-priority patent/US2259690A/en

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
    • 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
    • H01J25/10—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
    • H01J25/02—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
    • H01J25/20—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 having special arrangements in the space between resonators, e.g. resistive-wall amplifier tube, space-charge amplifier tube, velocity-jump tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/20—Transference of modulation from one carrier to another, e.g. frequency-changing by means of transit-time tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Tubes (AREA)
  • Particle Accelerators (AREA)
  • Physical Water Treatments (AREA)
  • Earth Drilling (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Lasers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL79487D 1938-06-18 NL79487C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US531251XA 1938-06-18 1938-06-18
US268898A US2259690A (en) 1939-04-20 1939-04-20 High frequency radio apparatus

Publications (1)

Publication Number Publication Date
NL79487C true NL79487C (de)

Family

ID=26731479

Family Applications (3)

Application Number Title Priority Date Filing Date
NL89660D NL89660C (de) 1938-06-18
NL79487D NL79487C (de) 1938-06-18
NL72297D NL72297C (de) 1938-06-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL89660D NL89660C (de) 1938-06-18

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL72297D NL72297C (de) 1938-06-18

Country Status (5)

Country Link
US (2) USRE23479E (de)
DE (1) DE972760C (de)
FR (2) FR51178E (de)
GB (4) GB531251A (de)
NL (3) NL72297C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082986B (de) * 1955-02-12 1960-06-09 Telefunken Gmbh Reflexionsklystron
US2965794A (en) * 1955-06-17 1960-12-20 Varian Associates Electron tube apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL45407C (de) * 1934-02-23
DE668800C (de) * 1934-02-24 1938-12-10 Telefunken Gmbh Einrichtung zur Erzeugung kurzer elektromagnetischer Wellen
US2128233A (en) * 1934-03-01 1938-08-30 Meaf Mach En Apparaten Fab Nv Electron tube
NL56878C (de) * 1934-10-19
DE748161C (de) * 1935-06-28 1944-10-27 Elektronenroehrenanordnung zum Anfachen ultrahochfrequenter elektromagnetischer Schwingungen
NL49857C (de) * 1935-11-30
NL51366C (de) * 1936-01-31
US2195455A (en) * 1936-03-04 1940-04-02 Telefunken Gmbh Electronic system
FR47472E (fr) * 1936-06-16 1937-05-22 Meaf Mach En Apparaten Fab Nv Tube électronique comportant un espace vide servant de résonateur
US2190668A (en) * 1937-07-31 1940-02-20 Bell Telephone Labor Inc Diode oscillator
US2242275A (en) * 1937-10-11 1941-05-20 Univ Leland Stanford Junior Electrical translating system and method
US2243537A (en) * 1940-07-31 1941-05-27 Westinghouse Electric & Mfg Co Resonator grid structure

Also Published As

Publication number Publication date
GB548725A (en) 1942-10-22
FR51369E (fr) 1942-06-09
GB703324A (en) 1954-02-03
NL89660C (de)
FR51178E (fr) 1941-09-30
GB703375A (en) 1954-02-03
GB531251A (en) 1941-01-01
NL72297C (de)
US2511886A (en) 1950-06-20
DE972760C (de) 1959-09-17
USRE23479E (en) 1952-04-08

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