CPC Subgroup
H03C 3/14 simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
Full Title
Angle modulation (H03C5/00, H03C7/00 take precedence) > by means of variable impedance (H03C3/30 - H03C3/38 take precedence) > by means of a variable reactive element > simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
2 direct subcodes
Child Classifications
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- H03C 3/16 in which the active element simultaneously serves as the active element of an oscillator