An external device, charge, system and method for an implantable medical device having therapeutic componentry, a secondary coil operatively coupled to the therapeutic componentry and an internal telemetry coil. A primary coil is capable of inductively energizing the secondary coil when externally placed...http://www.google.fr/patents/US20050075693?utm_source=gb-gplus-shareBrevet US20050075693 - Driver circuitry switchable between energy transfer and telemetry for an implantable medical device
Driver circuitry switchable between energy transfer and telemetry for an ...
