Found in a 1967 Electronic Design, this circuit can detect pulses as narrow as 0.2 us. Active components can be replaced with modern equivalents.
This circuit was found in a 1967 Raytheon optoelectronics manual. The circuit uses tubes. | Clique...
This circuit is from the 1983 Intersil Databook. The circuit has an A / D converter for display of 4 and...
In this circuit, from a 1977 publication, we have the traditional version of a filter that rejects 1...