ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,676, issued on Dec. 2, was assigned to GULF SECURITY TECHNOLOGY Co. LTD. (Hebei, China).
"Detection circuit and system for detecting detector removal failure" was invented by Juan Feng (Hebei, China), Junling Shao (Hebei, China) and Zhanlin Yang (Hebei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a detection circuit for detecting a detector removal fault. The detection circuit comprises: a switching circuit. The switching circuit comprises one or more switching elements; an energy storage element; and a control circuit for controlling the energy storage element to discharge by controlling the one or more sw...