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Publication of FR797487ApublicationCriticalpatent/FR797487A/fr
H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
H03J7/02—Automatic frequency control
H03J7/16—Automatic frequency control where the frequency control is accomplished by mechanical means, e.g. by a motor
FR797487D1935-01-281935-01-28Procédé et dispositif pour la réception d'ondes hertziennes particulièrement applicable aux ondes courtes
ExpiredFR797487A
(fr)