ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,204, issued on Aug. 11, was assigned to JVCKENWOOD Corp. (Yokohama, Japan).
"Speaker that vibrates diaphragm" was invented by Jun Oki (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker includes at least a terminal plate, a vibration unit, a tinsel wire, and an elastic member. Among these, the vibrating unit includes a voice coil and a diaphragm. The tinsel wire connects the terminal plate and the voice coil. The elastic member is set at a position where the elastic member becomes deformed due to movement stress generated at the tinsel wire in response to vibration of the vibration unit when excessive current exceeding a predet...