US Patent Issued to AAC Microtech (Changzhou) on April 15 for "Haptic vibration device, terminal device and control method" (Chinese Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,277,274, issued on April 15, was assigned to AAC Microtech (Changzhou) Co. Ltd. (Changzhou, China).

"Haptic vibration device, terminal device and control method" was invented by Lubin Mao (Changzhou, China), Jie Ma (Changzhou, China) and Yun Tang (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A haptic vibration device includes a stator assembly, a vibrator assembly, and a touch-control assembly. The touch-control assembly can detect a pressing information in a first direction. The stator assembly includes a fixing frame assembly, and a magnetic circuit system fixed to the fixing frame assembly and having a magnetic gap. The vibrator ass...