US Patent Issued to Halo Microelectronics International on Jan. 13 for "Ask modulation and demodulation system" (California Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,823, issued on Jan. 13, was assigned to Halo Microelectronics International (Campbell, Calif.).

"Ask modulation and demodulation system" was invented by Rui Liu (Fremont, Calif.), Lijie Zhao (San Jose, Calif.) and Feng Zhou (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment method, an envelope voltage of a resonant capacitor of a wireless power receiver in a wireless charging system may be detected at an output node. One or more parameters of the wireless power receiver may be adjusted in order keep the envelope voltage within a pre-determined voltage range. The one or more parameters includes a capacitance across a re...