H03K4/83 - CPC Classification Index

ClassID:

221460 ⎘

H03K4/83 - CPC Classification

Classification description:

Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region

Sub-classes:

H03K4/835 » {using pulse-modulation techniques for the generation of the sawtooth wave, e.g. class D, switched mode} 0
H03K4/84 » Generators in which the semiconductor device is conducting during the fly-back part of the cycle 0

Recent Application in this class:

20210091656

2021-03-25

Rectangular-wave-signal generating circuit and switching power supply