Disclosed is a medically implantable integrated biocompatible power module incorporating a power source (e.g., battery), a power management circuit (PMC), a magnetically inductive coupling system (MICS) for remote communication and/or inductive charging and a homing device for locating the implanted...http://www.google.ca/patents/US6894456?utm_source=gb-gplus-sharePatent US6894456 - Implantable medical power module
