Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps

Introduced: September 1968

Last revised: January 2006

Full Title

Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons > Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps

Classification Context

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

Related Keywords

TRAVELLING-WAVE tubes

4 direct subcodes

Child Classifications

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H01J 25/36 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
H01J 25/42 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
H01J 25/48 Tubes in which two electron streams of different velocities interact with one another, e.g. electron-wave tube
H01J 25/49 Tubes using the parametric principle, e.g. for parametric amplification