ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,752, issued on June 17, was assigned to AIRA INC. (Phoenix).
"Amplitude shift key modulation for multi-device wireless chargers" was invented by Eric Heindel Goodchild (Phoenix) and John Winters (Chandler, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods and apparatus for wireless charging are disclosed. One method includes providing a first charging current to a first transmitting coil in a wireless charging device, where the first transmitting coil is coupled to a receiving coil in a first power receiving device, providing a second charging current to a second transmitting coil in the wireless charging device, where the second...