US Patent Issued to SHENZHEN SHOKZ on July 14 for "Impedance devices and systems for simulating impact of head on vibration of vibration unit" (Chinese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,287, issued on July 14, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).

"Impedance devices and systems for simulating impact of head on vibration of vibration unit" was invented by Zhen Wang (Shenzhen, China), Zhiqing Liu (Shenzhen, China) and Lei Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an impedance device and a system for simulating an impact of a head on a vibration of a vibration unit. The impedance device may include a mass part, an elastic part, and a fixing part. The mass part is connected to the fixing part through the elastic part. The fixing part is a hollow structure,...