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H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
H03J1/18—Control by auxiliary power
H03J1/20—Control by auxiliary power the auxiliary power being switched on as long as controlling current is switched on
FR53690D1944-06-211944-06-21Perfectionnement apporté aux systèmes de commande de réglage des appareils de t. s. f. et de télévision
ExpiredFR53690E
(fr)