Control by auxiliary power

Full Title

Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general > Control by auxiliary power

Child Classifications

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• H03J 1/182
• H03J 1/185
• H03J 1/187
• H03J 1/20 the auxiliary power being switched on as long as controlling current is switched on
• H03J 1/22 with stepping arrangements actuated by control pulses