CPC Subgroup
H03C 3/40 using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
Full Title
Angle modulation (H03C5/00, H03C7/00 take precedence) > by converting amplitude modulation to angle modulation > using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
2 direct subcodes
Child Classifications
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