Found in an American magazine from 1968, this circuit produces pulses free of bounces on its output. The integrated is of DTL logic, no longer used today.
This circuit, for frequencies up to 100 kHz, was found in American documentation from 1970. The...
This model circuit was found in Radio Electronics magazine from February 1960. The power...
Voltage comparators, such as those in the LM139/239/339 series, consist of devices that can be...