ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,596, issued on Sept. 9, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).
"Signal processing device having multiple acoustic-electric transducers" was invented by Xin Qi (Shenzhen, China) and Lei Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a device for processing an audio signal. The device may include a first acoustic-electric transducer and a second acoustic-electric transducer. The first acoustic-electric transducer may have a first frequency response, and may be configured to detect the audio signal and generate a first sub-band signal according to the detected audio signal. T...