Invention Grant
US08687311B2 Adjusting a preamp write current to apply an asymmetric signal at a write head
有权
调整前置放大器写入电流以在写入头应用非对称信号
- Patent Title: Adjusting a preamp write current to apply an asymmetric signal at a write head
- Patent Title (中): 调整前置放大器写入电流以在写入头应用非对称信号
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Application No.: US13469554Application Date: 2012-05-11
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Publication No.: US08687311B2Publication Date: 2014-04-01
- Inventor: Housan Dakroub , Todd Michael Lammers , Thomas Lee Schick
- Applicant: Housan Dakroub , Todd Michael Lammers , Thomas Lee Schick
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Hollingsworth Davis, LLC
- Main IPC: G11B5/02
- IPC: G11B5/02
Abstract:
A first parameter associated with a writer preamp is defined. A write current of the writer preamp is adjusted in accordance with the first parameter so that an asymmetric signal is applied at a write head. The asymmetric signal results in symmetric writing of bits to a medium.
Public/Granted literature
- US20130301156A1 ADJUSTING A PREAMP WRITE CURRENT TO APPLY AN ASYMMETRIC SIGNAL AT A WRITE HEAD Public/Granted day:2013-11-14
Information query
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