90477107
Jan 20, 2021
Vehicle engine sound enhancement systems comprised of chassis sensors for the determination of engine speed, vehicle speed, accelerator position, and shift position, memory cards, amplifier, central processing unit, digital sound audio processor and audio speakers; integral vehicle engine sound enhancement comprised of chassis sensors for the determination of engine speed, vehicle speed, accelerator position, and shift position, memory cards, amplifier, central processing unit, digital sound audio processor and audio speakers
Electrical and Scientific ApparatusMachine elements for land vehicles, namely, electric engines and motors; suspension shock absorbers for vehicles; dampers for vehicles in the nature of hydraulic dampers; shock absorbers for vehicles; engines and motors for land vehicles; automobiles and structural parts thereof
Vehicles