CPC Subgroup
H03K 4/48 using as active elements semiconductor devices (H03K4/787 - H03K4/84 take precedence)
Full Title
Generating pulses having essentially a finite slope or stepped portions > having triangular shape > having sawtooth shape > using as active elements semiconductor devices (H03K4/787 - H03K4/84 take precedence)
2 direct subcodes
Child Classifications
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