This circuit is intended to increase the width of a pulse. The circuit is TTL and can be used as a shield. We found it in an 80's Electronic Engineering.
This circuit is from a documentation for engineers from 1977. The circuit uses a large surface diode...
This circuit from Ferranti was released in 1969. It makes use of the company's transistors that admit...
Using the LM3914, this circuit is suitable for benchtop experiments. It was found in the March 1995...