US Patent Issued to BESTAR HOLDING on July 22 for "High amplitude micro loudspeaker with a double suspension frame" (Chinese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,999, issued on July 22, was assigned to BESTAR HOLDING Co. LTD. (Changzhou, China).

"High amplitude micro loudspeaker with a double suspension frame" was invented by Zhang Yonglei (Changzhou, China), Ren Jiangfeng (Changzhou, China) and Wu Yifei (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is disclosed herein a high amplitude micro loudspeaker comprising a magnet circuit, comprised by a magnet of a select size and shape mounted to a back plate. A voice coil is of a size and shape to be sleeved about the magnet. A speaker frame is operatively secured to the back plate around a periphery of the magnet to define a space thereb...