This circuit was found in a 1970 IEEE publication. The circuit functions as a voltage controlled variable resistor and can be used with audio signals. Transistors admit current equivalents.
We found this circuit in 2005 Linear Technology documentation. The integrated circuit is LT1787...
This circuit was found in a 1995 documentation. It deactivates a power supply in the event of a...
Based on an LS3404 this circuit was found in the July 1990 issue of Radio Electronics magazine. |...