US Patent Issued to Guangdong Jinfu Intelligent Technology on June 3 for "Electromagnetic induction type rocker potentiometer" (Chinese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,678, issued on June 3, was assigned to Guangdong Jinfu Intelligent Technology Co. Ltd (Dongguan, China).

"Electromagnetic induction type rocker potentiometer" was invented by Guosheng Zeng (Dongguan, China), Zhong Zeng (Dongguan, China) and Shengkai Huang (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnetic induction type rocker potentiometer is provided, including a base, a sliding disc, a rocker handle, two rocking arms, an iron housing and two potentiometer assemblies. The potentiometer assemblies are disposed on the iron housing and respectively include a shell, a rotor, a permanent magnet and a magnetic sensing circ...