Disk drive comprising code segments for interfacing with a component such as a read channel

WA Sargenti Jr, PC Santa Ana - US Patent 7,934,030, 2011 - Google Patents
A disk drive is disclosed comprising a disk, a head actuated over the disk, and a read
channel for processing a read signal generated by the head. The disk drive further …

Synchronization for data communication

MF Erden, EM Kurtas, ME Re - US Patent 7,643,235, 2010 - Google Patents
The present invention relates to timing recovery and syn chronization for data
communication. In one aspect, a method of processing data in a communication system is …

Systems and methods for reduced format data processing

X Zhang, J Grundvig, V Annampedu - US Patent 8,325,433, 2012 - Google Patents
Int. Cl. Various embodiments of the present invention provide sys GIIB 20/10(2006.01) tems
and methods for data processing. For example, some (52) US Cl......... grrrrr. 360/39 …

Systems and methods for diversity combined data detection

V Annampedu - US Patent 8,261,171, 2012 - Google Patents
Various embodiments of the present invention provide sys tems and methods for data
processing. For example, some embodiments of the present invention provide data process …

Systems and methods for semi-independent loop processing

JF Liu, H Zhang, H Song - US Patent 8,237,597, 2012 - Google Patents
Various embodiments of the present invention provide sys tems and methods for data
processing. For example, a data processing circuit is discussed that includes an analog to …

Array-reader based magnetic recording systems with frequency division multiplexing

G Mathew, B Wilson, S Tedja, ES Hwang - US Patent 9,129,650, 2015 - Google Patents
A magnetic recording system includes an array of analog inputs operable to receive analog
signals retrieved from a magnetic storage medium, a modulator operable to combine the …

Systems and methods for correlation based data alignment

S Yang, G Mathew, JE Singleton, J Park… - US Patent …, 2018 - Google Patents
A data processing system is disclosed including a data detector, a data decoder and an
alignment detector. The data detector is operable to apply a data detection algorithm to …

Servo zone detector

X Zhang, D Qin, H **a - US Patent 8,625,216, 2014 - Google Patents
US PATENT DOCUMENTS includes discrete Fourier transform calculators operable to
process input data to yield a magnitude response of the input data at each of a number of …

Positioning of a magnetic head in a magnetic data recording device using a multiple sensor array

TR Albrecht, BA Gurney, EE Marinero - US Patent 7,502,193, 2009 - Google Patents
The heart of a computer's long term memory is an assem bly that is referred to as a magnetic
disk drive. The magnetic 20 disk drive includes a rotating magnetic disk, write and read …

Systems and methods for sync mark detection

H **a, S Yang, G Mathew - US Patent 8,749,908, 2014 - Google Patents
Various embodiments of the present invention provide sys tems and methods for data
processing. As an example, a data processing circuit is disclosed that includes an equalizer …