Embodiments of a sensing device for measuring muscle activity comprise an interface with electrodes, an active amplifier, and an electronic circuit in connection with a display, said display comprising at least one semiconducting polymer LED. ...http://www.google.fr/patents/US20060094975?utm_source=gb-gplus-shareBrevet US20060094975 - Non-invasive sensor to analyze visually the level of muscle activity
Non-invasive sensor to analyze visually the level of muscle activity
