ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,793, issued on Nov. 11, was assigned to CSMC TECHNOLOGIES FAB2 Co. LTD. (Wuxi, China).
"Analog-to-digital converter and thermopile array" was invented by Chen Li (Wuxi, China) and Hao Wang (Wuxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An analog-to-digital converter and a thermopile array. The analog-to-digital converter comprises: a reference voltage generation circuit comprising a voltage generation unit; a chopping modulation unit used to perform chopping modulation on a voltage signal generated by the voltage generation unit, and to modulate low frequency noise of the voltage signal into high frequency noise; and a low-pass filter u...