ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,524,203, issued on Jan. 13, was assigned to Fremont Micro Devices Corp. (Shenzhen, China).

"Adding circuit for multi-channel signals and implementation method of adding circuit for multi-channel signals" was invented by Chong Huang (Guangdong, China), Yuquan Huang (Guangdong, China) and Kelvin Yupak Hui (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An adding circuit for multi-channel signals and an implementation method thereof are disclosed. The adding circuit for multi-channel signals includes an operational amplifier, a plurality of charge and discharge circuits, a charge transfer circuit, a switch sequence and a control circuit. I...