ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,242, issued on Dec. 9, was assigned to SHENZHEN DANCING FUTURE TECHNOLOGY LTD. (Shenzhen, China).
"Suspended audio device with bass boost performance" was invented by Xinyu Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a suspended audio device with bass enhancement performance, including a low-pass filter, a high-pass filter, an energy controller and a harmonic generator. The low-pass filter is configured to extract a low-frequency signal in an original input signal, and input the low-frequency signal as a fundamental wave of the harmonic generator; the high-pass filter is configured to extract a mid-high frequency s...