This circuit is from 1967 General Electric documentation. It uses SUS which are not very common components today. The maximum frequency should not exceed a few kilohertz.
In the figure we have the way to obtain a voltage indicator for a 3-terminal voltage regulator. The...
This circuit for analog video signals was found in a Linear Technology integrated circuit manual. The...
November 2016 - Maxim's MAX30003, an Analog Front End (AFE) for biopotentials with clinical grade...