ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,757, issued on July 28, was assigned to JADARD TECHNOLOGY INC. (Shenzhen, China).
"Data processing device and system for demodulating differential phase-shift keying signal by phase angle" was invented by Tuo-Yu Yao (Hsinchu, Taiwan) and Yu-Chieh Hsu (Tainan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A data processing device is provided, including a spectrum extraction circuit configured to receive a first electrode signal and obtain a first component signal having a first preset frequency in the first electrode signal; an amplitude and phase extraction circuit, electrically connected to the spectrum extraction circuit, configured to gen...