An apparatus and method for simultaneously measuring at least two different bio signals without interference are provided. The apparatus includes a stimulus signal generating unit generating the stimulus signal to be applied to a human body, a sensing unit contacting the human body, including a plurality...http://www.google.es/patents/US7758513?utm_source=gb-gplus-sharePatente US7758513 - Apparatus and method for simultaneously measuring bio signals
Apparatus and method for simultaneously measuring bio signals
