This circuit is from an American 80's documentation. The integrated circuit is from the time and the sensor consists of a smoke chamber measuring its transparency change.
This circuit can be controlled by an external signal which allows its use as a shield. The circuit...
For a negative voltage of -48 V, this circuit from the 2005 Linear Technology manual makes use of an...
The purpose of this circuit is to enable testing of transistors using a common multimeter. With the...