ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,699,182, issued on Aug. 4, was assigned to Rohm Co. Ltd. (Kyoto, Japan).
"Signal processing device, sound wave system, and vehicle" was invented by Shogo Takamura (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A signal processing device includes a wave-transmission signal generator configured to generate a wave-transmission signal for wave transmission of a sound wave, a wave-reception signal output unit configured to output a wave-reception signal based on wave reception of a sound wave, and a reflected-wave detection unit configured to detect, based on the wave-reception signal, a reflected wave of the wave transmission that may be includ...