The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 2025

Filed:

Feb. 23, 2024
Applicant:

Marvell Asia Pte Ltd, Singapore, SG;

Inventors:

Nitin Nangare, Sunnyvale, CA (US);

William J. Mitchem, Broomfield, CO (US);

Assignee:

Marvell Asia Pte Ltd, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 20/10 (2006.01);
U.S. Cl.
CPC ...
G11B 20/10222 (2013.01); G11B 20/10046 (2013.01); G11B 20/10268 (2013.01);
Abstract

A method of reading data from a rotating magnetic storage medium, having at least one read head, includes storing respective digitized data samples from each respective read head of the at least one read head in a respective timing buffer, determining a zero-phase start phase angle from a preamble of the digitized data samples, feeding forward the zero-phase start phase angle to an interpolator, selecting an interpolation filter based on the fed-forward zero-phase start phase angle, releasing the respective digitized data from the respective timing buffer after a duration sufficient for completion of the determining, the feeding forward and the selecting, and interpolating samples of the digitized data released from the respective timing buffer.


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