Invention Grant
US08077415B1 Preamp circuit including a loopback mode for data storage devices
有权
包括用于数据存储设备的环回模式的前置放大电路
- Patent Title: Preamp circuit including a loopback mode for data storage devices
- Patent Title (中): 包括用于数据存储设备的环回模式的前置放大电路
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Application No.: US12966099Application Date: 2010-12-13
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Publication No.: US08077415B1Publication Date: 2011-12-13
- Inventor: Pantas Sutardja
- Applicant: Pantas Sutardja
- Applicant Address: BM Hamilton
- Assignee: Marvell International Ltd.
- Current Assignee: Marvell International Ltd.
- Current Assignee Address: BM Hamilton
- Main IPC: G11B5/09
- IPC: G11B5/09
Abstract:
A data storage device preamplifier circuit including (i) a write amplifier having an input and an output, and (ii) a read amplifier has an input and an output. The data storage device preamplifier circuit further includes a loopback circuit configured to selectively connect the output of the write amplifier to the input of the read amplifier.
Information query
IPC分类:
