Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03L
AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
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7/00
Automatic control of frequency or phase; Synchronisation
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H03L7/06
using a reference signal applied to a frequency- or phase-locked loop
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H03L7/08
Details of the phase-locked loop
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H03L7/085
concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
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H03L7/097
using a comparator for comparing the voltages obtained from two frequency to voltage converters
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