This circuit is from a 1980s Motorola documentation. The circuit can be made with modern equivalent components. The original circuit is for the 115 Vac (110 V) grid and has two settings.
This circuit reverses the signal if both positive and negative. We found it in an American...
This circuit was found in a 1967 documentation. The switch diode is a component of the time and is...
The presented circuit generates a pulse whose delay in relation to the input depends on RC. These...