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CPC Subgroup Additional Only
H01J 2225/68

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

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

2 direct subcodes

Child Classifications

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  • H01J 2225/70 with resonator having distributed inductance with capacitance, e.g. Pintsch tube
  • H01J 2225/72 in which a standing wave or a considerable part thereof is produced along an electrode, e.g. Clavier tube