Magnetic recording apparatus and system for driving a...

Details Magnetic recording apparatus and system for driving a... Magnetic recording apparatus and system for driving a...

2005-08-16

2005-08-16

Hudspeth, David (Department: 2651)

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Head amplifier circuit

C360S068000

Reexamination Certificate

active

06930846

ABSTRACT:
A magnetic recording apparatus suitable for high-density and high-frequency magnetic recording includes a recording head to the coil of which a recording current is supplied, the recording current having a waveform such that the conducting time length is shorter than the time length of a recording pattern.

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patent: 6650493 (2003-11-01), Dakroub
patent: 6710956 (2004-03-01), Dakroub
patent: 7-65303 (1993-08-01), None

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