This 80's circuit can be made with current comparators. Rectification accuracy is 1% DC up to 100 kHz.
November 2016 - Maxim's MAX30003, an Analog Front End (AFE) for biopotentials with clinical grade...
This unregulated power supply can source 1.5 A to amplifiers and other circuits. The diodes must...
The sensor component used in this project is not common today as it is an 80's design. The circuit...