ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,902, issued on Nov. 25, was assigned to SENSYLINK MICROELECTRONICS INC. (Shanghai).
"Drift-free humidity sensor and calibration method thereof" was invented by Guangjun Yu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A drift-free humidity sensor and a calibration method thereof are provided. The drift-free humidity sensor includes a first humidity sensor unit and a second humidity sensor unit. The first humidity sensor unit includes a first measuring electrode, and a first humidity sensitive material is covered onto the first measuring electrode. The second humidity sensor unit includes a second measuring electrode, and a second humidity...