Invention Grant
- Patent Title: Signal reproducing method, magnetic head and magnetic recording and reproducing apparatus
- Patent Title (中): 信号再现方法，磁头和磁记录和重放装置
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Application No.: US12233629Application Date: 2008-09-19
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Publication No.: US07826160B2Publication Date: 2010-11-02
- Inventor: Rie Sato , Koichi Mizushima
- Applicant: Rie Sato , Koichi Mizushima
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Ohlandt, Greeley, Ruggiero & Perle, LLP
- Priority: JP2007-249650 20070926
- Main IPC: G11B20/06
- IPC: G11B20/06
Abstract:
A magnetic head, includes a magnetic oscillation element, the oscillation frequency of which is modulated by a medium magnetic field, and a reproducing device configured to detect a phase difference between the adjacent oscillation signals derived from the magnetic oscillation element and output a phase difference signal as a reproduced signal.
Public/Granted literature
- US20090086354A1 SIGNAL REPRODUCING METHOD, MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING APPARATUS Public/Granted day:2009-04-02
Information query
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