H03K4/69 - CPC Classification

Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier

• H03K4/693 » {operating in push-pull, e.g. class B } 0
• H03K4/696 » {using means for reducing power dissipation or for shortening the flyback time, e.g. applying a higher voltage during flyback time} 0
• H03K4/71 » with negative feedback through a capacitor, e.g. Miller-integrator 0
• H03K4/72 » combined with means for generating the driving pulses 1