This circuit was found in a Signetics documentation from the 1980s. Next to the figure are the waveforms of the generated signals. The transistor admits equivalent.
This circuit was found as part of another project in a January 1988 Radio Electronics magazine. The...
This circuit with transistors was found in an old Japanese publication, translation of an American...
This circuit is from 1987 documentation. The original project was carried out with the tape...