An electrosurgery system includes an electrosurgical generator (10) coupled to or part of an electrosurgical instrument, the generator being operable to generate electrosurgical power in low frequency (typically at 1 MHz) and high frequency bands (typically at 2.45 GHz) either simultaneously or individually....http://www.google.com.au/patents/US20030153908?utm_source=gb-gplus-sharePatent US20030153908 - Electrosurgery system
