The integrated circuit used in this detector is uncommon today. We found it in a documentation from the 70s. Detection is done by an optical camera with LEDs and a photo sensor.
The source shown in the figure provides output voltages in the range of 1.2 to 25 V with currents up...
In this circuit, which uses only diodes, we have both simultaneous functions. The diodes are...
This circuit was found in a 1995 documentation. It deactivates a power supply in the event of a...