System and method for stabilizing a voice coil

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专利权人:

发明人:

Mathias Eklund,Göran Cewers

申请号：

US14869815

公开号：

US09712033B2

申请日:

2015.09.29

申请国别(地区):

US

年份:

2017

代理人:

摘要：

A device or method for stabilizing a voice coil is disclosed. The device comprises a voice coil for providing a motive force, and means for measuring a signal from said voice coil related to a motional electromotive force. The device further comprises a unit for controlling an amplification of said signal to create a force in said voice coil in a direction of said motional electromotive force.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/