Methods and apparatus for providing a power supply to a device, including an inductive rechargeable power supply for a data monitoring and management system in which a high frequency magnetic field is generated to provide power supply to a rechargeable rower source such as a battery of a transmitter...http://www.google.es/patents/US7620438?utm_source=gb-gplus-sharePatente US7620438 - Method and system for powering an electronic device
Method and system for powering an electronic device
