This operational clamping circuit was found in an American documentation from the 1980s. The source must be symmetrical, and the waveforms of the signals are given next to the diagram.
This oscillator can use inverters or connected AND or NAND gates as such. The signal produced with...
This circuit was originally intended for reading movie soundtracks. The circuit is from 1967 and...
This circuit was obtained in a 1990 English magazine. The circuit can be assembled with equivalent power...