US Patent Issued to Chipone Technology (Beijing) on April 22 for "Touch detection device and method, and electronic apparatus" (Chinese Inventor)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,627, issued on April 22, was assigned to Chipone Technology (Beijing) Co. Ltd. (Beijing).

"Touch detection device and method, and electronic apparatus" was invented by Cheng Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a touch detection device and method, and an electronic apparatus. The touch detection device comprises: a charge amplification circuit connected to a sensing point of a touch panel and configured to receive an excitation signal and charges of the sensing point, amplify the charges of the sensing point, and output a capacitance change signal of the sensing point; and a capacitance compens...