ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,824, issued on Dec. 30, was assigned to SHENZHEN PANGO MICROSYSTEMS Co. LTD. (Shenzhen, China).

"Delay chain circuit and electronic device" was invented by Haozan Lu (Shenzhen, China), Peng Wu (Shenzhen, China) and Xuelei Xuan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A delay chain circuit includes a delay branch, an inverting processing branch and a glitch elimination branch. The delay branch receives an input signal to obtain a first delayed signal and a second delayed signal. The inverting processing branch receives the first delayed signal to obtain a third delayed signal, and receives the second delayed signal to obtain a ...