发明名称 |
Automatic gain adjustment for voice call motor back EMF monitor |
摘要 |
A method to trim a monitor circuit for a voice coil motor including the steps of transmitting a test current through a voice coil motor, determining if a linear response is generated by the monitoring circuit, trimming the monitoring circuit if a non-linear response is received; repeating said transmitting step, said delivery step and said trimming step until said trim is achieved.
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申请公布号 |
US2002079854(A1) |
申请公布日期 |
2002.06.27 |
申请号 |
US20010992421 |
申请日期 |
2001.11.21 |
申请人 |
KITAMURA YASUSHI;YAMASHITA MASAKI;KNIGHT JONATHAN |
发明人 |
KITAMURA YASUSHI;YAMASHITA MASAKI;KNIGHT JONATHAN |
分类号 |
G05B13/02;G05B23/02;G11B19/28;H02P25/02;(IPC1-7):H02P1/00;H02P3/00;G05B5/00;H02P7/00;H02H7/08 |
主分类号 |
G05B13/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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