ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,416, issued on April 7, was assigned to NINGBO KEPO ELECTRONICS Co. LTD. (Ningbo, China).
"Vibration exciter with elastic brackets" was invented by Bing Wang (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration exciter having an elastic support, comprising a cavity cover (1) and a vibration base (5). One side of the cavity cover (1) is provided with a PCB assembly plate (8), and a PCB is provided in the PCB assembly plate (8). An excitation signal is input into a voice coil (7) provided on the periphery of a main and auxiliary magnet (6) by means of the PCB, so that the vibration base (5) provided on the periphery of the voice c...