发明申请
US20090074198A1 ACTIVE VIBRATION NOISE CONTROLLER 失效
主动振动噪声控制器

ACTIVE VIBRATION NOISE CONTROLLER
摘要:
Microphone is arranged at an evaluation point at the front seat; a signal for controlling vibration noise at this position is sent out from speaker at the front seat; secondary sound for canceling an influence of secondary sound at the front seat on the rear seat is sent out from speaker at the rear seat; microphone is arranged at an evaluation point at the rear seat; a signal for controlling vibration noise at this position is sent out from speaker; and secondary sound for canceling an influence of secondary sound at the rear seat on the front seat is sent out from speaker at the front seat.
公开/授权文献
信息查询
0/0