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IPC Subgroup
H01J 25/68

Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators

Introduced: September 1968

Last revised: January 2006

Full Title

Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons > Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators

Classification Context

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

Related Keywords

BARKHAUSEN-KURZ tubes

2 direct subcodes

Child Classifications

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  • H01J 25/7 with resonator having distributed inductance and capacitance, e.g. Pintsch tube
  • H01J 25/72 in which a standing wave or a considerable part thereof is produced along an electrode, e.g. Clavier tube