An implantable medical device advantageously utilizes low frequency (e.g., 100 kHz or below) for telemetry communication with an external control module avoiding power dissipation through eddy currents in a metallic case of an implant and/or in human tissue, thereby enabling smaller implants using a...http://www.google.sh/patents/US20050288740?utm_source=gb-gplus-sharePatent US20050288740 - Low frequency transcutaneous telemetry to implanted medical device
