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Publication of DK84153CpublicationCriticalpatent/DK84153C/da
DK300148A1947-09-261948-09-23Generator med en afstemmelig hovedoscillator, hvis frekvens er stabiliseret ved hjælp af et frekvensspektrum.
DK84153C
(da)
Einrichtung mit einem abstimmbaren Oszillator, dessen Frequenz mittels eines von einer Steuerschwingung gelieferten Frequenzspektrums selbsttätig korrigiert wird.