Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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Filing date
Publication date
Application filed by Hazeltine CorpfiledCriticalHazeltine Corp
Application grantedgrantedCritical
Publication of FR938667ApublicationCriticalpatent/FR938667A/fr
H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
H03J7/02—Automatic frequency control
H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
H03J7/047—Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal
FR938667D1939-09-131946-10-21Dispositif de réglage automatique de la fréquence dans les radiorécepteurs
ExpiredFR938667A
(fr)