Dynamic magnetic information storage or retrieval – General processing of a digital signal – Head amplifier circuit
Reexamination Certificate
2008-01-17
2011-10-18
Negron, Daniell L (Department: 2627)
Dynamic magnetic information storage or retrieval
General processing of a digital signal
Head amplifier circuit
C360S061000
Reexamination Certificate
active
08040627
ABSTRACT:
Methods and apparatus for generating a hard drive write signal are here in disclosed. A disclosed method comprises generating a hard drive write signal on an output of a switch based on an edge of the first control signal and reducing the hard drive write signal based on an edge of a second control signal via a second switch.
REFERENCES:
patent: 6175463 (2001-01-01), Nayebi
patent: 6496317 (2002-12-01), Lacombe
patent: 6549353 (2003-04-01), Teterud
patent: 7095576 (2006-08-01), Kim
patent: 7154687 (2006-12-01), Ikekame
Kuehlwein Jeremy Robert
Sorenson Scott Gary
Brady III Wade James
Negron Daniell L
Stephens Dawn V.
Telecky , Jr. Frederick J.
Texas Instruments Incorporated
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