ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,822, issued on March 31, was assigned to HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY (Hubei, China).

"Method of amplitude-phase inconsistency in-situ correction for the multi-channel capacitive sensor" was invented by Hong Ma (Hubei, China), Yuerong Zhang (Hubei, China) and Hua Zhang (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a method and device for correction of the multi-channel capacitive sensor. The method includes: under calibrating mode, inputting the calibration signal from the calibration capacitance network module to the multi-channel capacitive sensor, and measuring the output complex voltage at...