This protective circuit uses Shottky diodes on an International Rectifier PVI5033 and IRF7822 integrated circuit. The circuit has a resistance of just 0.013 ohm with a 10 A load.
According to the author of this project, from a documentation on espionage from the 1980s, this...
This circuit suggested by Siemens can provide time intervals for triggering values that are given...
This circuit generates a good-intensity 1 kHz rectangular signal. The circuit is from Electronics Now...