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IPC Subgroup
H01J 25/1

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

Introduced: September 1968

Last revised: January 2006

Full Title

Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons > 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 > 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

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC ELEMENTS
Subclass:
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

6 direct subcodes

Child Classifications

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  • H01J 25/11 Extended interaction klystrons
  • H01J 25/12 with pencil-like electron stream in the axis of the resonators
  • H01J 25/14 with tube-like electron stream coaxial with the axis of the resonators
  • H01J 25/16 with pencil-like electron stream perpendicular to the axis of the resonators
  • H01J 25/18 with radial or disc-like electron stream perpendicular to the axis of the resonators
  • H01J 25/2 having special arrangements in the space between resonators, e.g. resistive-wall amplifier tube, space-charge amplifier tube, velocity-jump tube