ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,405, issued on Jan. 20, was assigned to PONTOSENSE INC. (Waterloo, Canada).
"Filter circuit" was invented by Yunlong Luo (Guangdong, China), Alex Qi (Waterloo, Canada), Ge Shi (Guangdong, China), Yihong Qi (Guangdong, China), Ruini Xue (Guangdong, China) and Ronghao Jin (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention is a filter circuit. A first PCB layer consists of a power line, a power interface, a second filter capacitor, and a first filter capacitor; the power line comprises a power supply network and a GND network; the second PCB layer is provided with a conductor plane; the power interface i...