We found this circuit in volume 5 of the 1995 Encyclopedia of Electronic Circuits. It fires a high-power pulsating xenon light.
This circuit is used to obtain the synchronized activation of a mechanical battery clock. The...
ON Semiconductor Phototransistor Output Optocouplers Available from Mouser Electronics is the...
Found in an Electronic Design from the 80's, this circuit monitors a three-phase line, activating a...