CPC Subgroup
H03B 5/12 active element in amplifier being semiconductor device (H03B5/14 takes precedence)
Full Title
Generation of oscillations using amplifier with regenerative feedback from output to input (H03B9/00, H03B15/00 take precedence) > with frequency-determining element comprising lumped inductance and capacitance > active element in amplifier being semiconductor device (H03B5/14 takes precedence)
7 direct subcodes
Child Classifications
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