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Publication of BE688206ApublicationCriticalpatent/BE688206A/xx
H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
H03J7/18—Automatic scanning over a band of frequencies
H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
H03J7/305—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor in which an automatic frequency control circuit is brought in action after the scanning action has been stopped
