This circuit was found in Siliconix documentation from the 1980s. Equivalent operational amplifiers can be used and the output current is very low.
This anti-theft circuit was found in a 1985 documentation. It uses common components that can...
Found in an Electronic Design of 1965, this circuit consists of NOR gates and can be used in...
This configuration was found in the Texas Instruments optoelectronics manual. PNP transistors...