This circuit was found in a 1980s English documentation. It is intended for old xenon lamp flashes. However, the circuit can be adapted for other applications.
This crowbar protection circuit for non-regulators blows the fuse when the load voltage exceeds a...
We found this simple alarm circuit in a 1981 documentation. As we can see, it is a car alarm...
This voltage inverter circuit was found in a Mullard transistor manual from 1960. Information on...