This project mounts primary magnetic elements in the ceiling of a conference room, and employs flat secondary magnetics on or under a large conference table in the room. A driver stage converts conventional ac power to a form suitable for the primary, while a power electronic circuit converts the output of the secondary to regulated dc power suitable for charging a laptop computer.
Pdf files useful in this project :
Wireless Power Transmission in the SmartHome ( More than 5 MB)
Optimal Operating Frequency in Wireless Power Transmission for