ALEXANDRIA, Va., July 3 -- United States Patent no. 12,346,507, issued on July 1, was assigned to NOVATEK Microelectronics Corp. (Hsin-Chu, Taiwan).
"Stylus control circuit and stylus" was invented by Hao-Wei Cheng (Tainan, Taiwan) and Chin-Lin Lee (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A stylus control circuit used to control a stylus includes a positioning signal generator. The positioning signal generator is used to generate a first positioning signal having a first frequency and transmit the first positioning signal to the stylus through a first positioning transmission electrode. Wherein, the first frequency corresponds to a position of the first positioning transmission electro...