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  • H01J25/00
    		•  Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (details of transit-time tubes H01J 23/00; particle accelerators H05H) HB CC 5C029
  • H01J25/00@A
    		•  gyrotrons HB CC 5C029
  • H01J25/00@Z
    		•  Others HB CC 5C029
  • 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 HB CC 5C029
  • 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. Haeff tube HB CC 5C029
  • 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 HB CC 5C029
  • H01J25/08
    		•  ...with electron stream perpendicular to the axis of the resonator HB CC 5C029
  • 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 HB CC 5C029
  • H01J25/11
    		•  ...Extended interaction klystrons [2] HB CC 5C029
  • H01J25/12
    		•  ...with pencil-like electron stream in the axis of the resonators HB CC 5C029
  • H01J25/14
    		•  ...with tube-like electron stream coaxial with the axis of the resonators HB CC 5C029
  • H01J25/16
    		•  ...with pencil-like electron stream perpendicular to the axis of the resonators HB CC 5C029
  • H01J25/18
    		•  ...with radial or disc-like electron stream perpendicular to the axis of the resonators HB CC 5C029
  • H01J25/20
    		•  ...having special arrangements in the space between resonators, e.g. resistive-wall amplifier tube, space-charge amplifier tube, velocity-jump tube HB CC 5C029
  • 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 HB CC 5C029
  • H01J25/24
    		•  ...in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection HB CC 5C029
  • H01J25/26
    		•  ...in which the electron stream is coaxial with the axis of the resonator or resonators and is tube-like before reflection HB CC 5C029
  • H01J25/28
    		•  ...in which the electron stream is perpendicular to the axis of the resonator or resonators and is pencil-like before reflection HB CC 5C029
  • H01J25/30
    		•  ...in which the electron stream is perpendicular to the axis of the resonator or resonators and is radial or disc-like before reflection HB CC 5C029
  • H01J25/32
    		•  ..Tubes with plural reflection, e.g. Coeterier tube HB CC 5C029
  • H01J25/34
    		•  .Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps HB CC 5C029
  • 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 HB CC 5C029
  • H01J25/38
    		•  ...the forward-travelling wave being utilised HB CC 5C029
  • H01J25/40
    		•  ...the backward-travelling wave being utilised HB CC 5C029
  • H01J25/42
    		•  ..Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field (with travelling wave moving completely around the electron space H01J 25/50) HB CC 5C029
  • H01J25/44
    		•  ...the forward-travelling wave being utilised HB CC 5C029
  • H01J25/46
    		•  ...the backward-travelling wave being utilised HB CC 5C029
  • H01J25/48
    		•  ..Tubes in which two electron streams of different velocities interact with one another, e.g. electron-wave tube HB CC 5C029
  • H01J25/49
    		•  ..Tubes using the parametric principle, e.g. for parametric amplification HB CC 5C029
  • H01J25/50
    		•  .Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field (with travelling wave not moving completely around the electron space H01J 25/42; functioning with plural reflection or with reversed cyclotron action H01J 25/62, H01J 25/64) HB CC 5C029
  • H01J25/52
    		•  ..with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode HB CC 5C029
  • H01J25/54
    		•  ...having only one cavity or other resonator, e.g. neutrode tubes HB CC 5C029
  • H01J25/55
    		•  ....Coaxial-cavity magnetrons [2] HB CC 5C029
  • H01J25/56
    		•  ....with interdigital arrangement of anodes, e.g. turbator tube HB CC 5C029
  • H01J25/58
    		•  ...having a number of resonators; having a composite resonator, e.g. a helix HB CC 5C029
  • H01J25/587
    		•  ....Multi-cavity magnetrons [2] HB CC 5C029
  • H01J25/593
    		•  .....Rising-sun magnetrons [2] HB CC 5C029
  • H01J25/60
    		•  ..with an electron space having a shape that prevents any electron from moving completely around the cathode or guide electrode; Linear magnetrons HB CC 5C029
  • H01J25/61
    		•  .Hybrid tubes, i.e. tubes comprising a klystron section and a travelling-wave section [2] HB CC 5C029
  • H01J25/62
    		•  .Strophotrons, i.e. tubes with H-field crossing the E-field and functioning with plural reflection HB CC 5C029
  • H01J25/64
    		•  .Turbine tubes, i.e. tubes with H-field crossing the E-field and functioning with reversed cyclotron action HB CC 5C029
  • H01J25/66
    		•  .Tubes with electron stream crossing itself and thereby interrupting, or interfering with, itself HB CC 5C029
  • H01J25/68
    		•  .Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators (with secondary emission H01J 25/76) HB CC 5C029
  • H01J25/70
    		•  ..with resonator having distributed inductance and capacitance, e.g. Pintsch tube HB CC 5C029
  • H01J25/72
    		•  ..in which a standing wave or a considerable part thereof is produced along an electrode, e.g. Clavier tube (with resonator having distributed inductance and capacitance H01J 25/70) HB CC 5C029
  • H01J25/74
    		•  .Tubes specially designed to act as transit-time diode oscillators, e.g. monotrons HB CC 5C029
  • H01J25/76
    		•  .Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor HB CC 5C029
  • H01J25/78
    		•  .Tubes with electron stream modulated by deflection in a resonator HB CC 5C029
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