- 专利标题： Write head demagnetizer
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申请号： US10954599申请日： 2004-09-30
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公开(公告)号： US20060066973A1公开(公告)日： 2006-03-30
- 发明人: Hao Fang , Stephen Kuehne
- 申请人： Hao Fang , Stephen Kuehne
- 申请人地址： US PA Allentown
- 专利权人： Agere Systems Inc.
- 当前专利权人： Agere Systems Inc.
- 当前专利权人地址： US PA Allentown
- 主分类号： G11B5/02
- IPC分类号： G11B5/02 ; G11B5/09
摘要：
A demagnetizer for an inductive load having a driver circuit including at least one transistor and a ramp-down voltage source switchably connected to the driver circuit, so that when the ramp-down voltage source is connected to the transistor, it drives the voltage of the transistor below its threshold voltage.
公开/授权文献
- US07106536B2 Write head demagnetizer 公开/授权日：2006-09-12
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