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 of an ancient American documentation is intended for cathode ray display analysis of low...
Found in a Popular Electronics from the 90s, this circuit can be made with current equivalent...
This Linear Technology cold cathode fluorescent circuit operates on power from 4.5 V. The...