P

Inventor

MADDEN MICHAEL

US93 patents
⚠️ This page may combine multiple inventors who share the name “MADDEN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARVELL INT LTD

19 patents
US7715135B1May 11, 2010

Methods, circuits, apparatus, and systems for read channel synchronization and/or fly height measurement

MARVELL INT LTD59 citations98
US7986487B1Jul 26, 2011

Harmonic sensor

MARVELL INT LTD15 citations93
US7974034B1Jul 5, 2011

Systems and methods for sync mark detection using correlation

MARVELL INT LTD18 citations93
US7158333B1Jan 2, 2007

Up-sampled filtering for servo demodulation

MARVELL INT LTD18 citations93
US8810938B1Aug 19, 2014

Systems and methods for performing timing acquisition on an expected preamble of a read signal

MARVELL INT LTD5 citations84
US8730609B1May 20, 2014

DC shift detection and correction

MARVELL INT LTD9 citations84
US8049983B1Nov 1, 2011

Methods and apparatus for performing interpolated timing recovery

MARVELL INT LTD15 citations84
US7982990B1Jul 19, 2011

Digital techniques to decode signals extracted from computer-readable storage media

MARVELL INT LTD9 citations83
US10510367B1Dec 17, 2019

Method and apparatus for processing multiple servo channels in magnetic recording devices

MARVELL INT LTD3 citations70
US8964323B1Feb 24, 2015

System and method for detecting and correcting shift in a DC level of an input signal

MARVELL INT LTD3 citations63
US8824074B1Sep 2, 2014

Hybrid defect detection for recording channels

MARVELL INT LTD3 citations63
US8625218B1Jan 7, 2014

ACQ in the presence of baseline pop

MARVELL INT LTD2 citations63
US8537483B1Sep 17, 2013

Method and apparatus for adjusting a sampling frequency of a data signal read from a storage medium

MARVELL INT LTD2 citations63
US8027114B1Sep 27, 2011

Spiral servo detection with phase-locked loop (PLL)

MARVELL INT LTD6 citations63
US8004784B1Aug 23, 2011

Predictive methods and systems for sampling data read from a rotating storage medium

MARVELL INT LTD2 citations63
US7974032B1Jul 5, 2011

Non-linear transition shift identification and compensation

MARVELL INT LTD3 citations63
US7538967B1May 26, 2009

Method and apparatus for estimating a position of a head in a disk drive

MARVELL INT LTD5 citations63
US7372924B1May 13, 2008

Method and system to improve decision-driven control loops

MARVELL INT LTD4 citations63
US8707147B1Apr 22, 2014

Viterbi decoder method and apparatus with RI detector in servo channel

MARVELL INT LTD1 citations62

MADDEN MICHAEL

7 patents

YANG XUESHI

3 patents

BARD INC C R

2 patents

(unassigned)

2 patents

SONG HONGXIN

2 patents

BOSTON SCIENT SCIMED INC

2 patents

HAN KE

2 patents

SWANSON ERIC A

1 patent

MARVELL WORLD TRADE LTD

1 patent

MOXTEK INC

1 patent

WU ZINING

1 patent

LI JAMIE

1 patent

BENNARDO FRANK L

1 patent

NNC LTD

1 patent

ZOU QIYUE

1 patent

NINEPOINT MEDICAL INC

1 patent

BRASINGTON EVAN

1 patent

MARVELL ASIA PTE LTD

1 patent

Showing the top 50 of 93 patents by PatentIndex Score.