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公开(公告)号:US20170188150A1
公开(公告)日:2017-06-29
申请号:US15391633
申请日:2016-12-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Pascal Brunet , Allan Devantier
Abstract: A speaker system includes a speaker driver configured to cause speaker cone displacement based on a driver voltage input. A controller is configured to generate the driver voltage input to the speaker driver. The controller includes: a feedforward control path configured to generate a nominal voltage input based on a nonlinear model of electroacoustic dynamics of the speaker driver and an input audio signal.