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H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03C
MODULATION
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3/00
Angle modulation
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H03C3/02
Details
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H03C3/09
Modifications of modulator for regulating the mean frequency
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H03C3/0908
using a phase locked loop
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H03C3/095
applying frequency modulation to the loop in front of the voltage controlled oscillator
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