The implantable, electrically operated medical device system comprises an implanted radio frequency (RF) receiving unit (receiver) incorporating a back-up rechargeable power supply and an implanted, electrically operated device, and an external RF transmitting unit (transmitter). RF energy is transmitted...http://www.google.fr/patents/USRE42682?utm_source=gb-gplus-shareBrevet USRE42682 - RF coupled, implantable medical device with rechargeable back-up power source
RF coupled, implantable medical device with rechargeable back-up power source
