Patent ID: 6829499
Filing Date: 2004-12-07
Classification: H03K

Abstract:
An electronic circuit based on a NAND CMOS 4093 or similar CMOS integrated circuit, which is able to sense the electrical activity of biological entities and the motion of charge and ions, comprising:(a) aNAND CMOS 4093 integrated circuit or similar CMOS integrated circuits (b) one 220 k&OHgr; resistor; (c) two 33 k&OHgr; resistors; (d) one 3.9 k&OHgr; resistor; (e) one 100 &OHgr; resistor; (f) one 0.01 &mgr;F capacitor; (g) one 1.7 V output LED; (h) one or two potentiometers; (i) two adjustable switches.