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PCE
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CPC Subgroup
H03K 4/50

in which a sawtooth voltage is produced across a capacitor

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) > in which a sawtooth voltage is produced across a capacitor

5 direct subcodes

Child Classifications

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  • H03K 4/52 using two semiconductor devices so coupled that the input of each one is derived from the output of the other, e.g. multivibrator
  • H03K 4/54 using a single semiconductor device with positive feedback through a transformer, e.g. blocking oscillator
  • H03K 4/56 using a semiconductor device with negative feedback through a capacitor, e.g. Miller integrator
  • H03K 4/58 Boot-strap generators