Inventor
OZDEMIR HAKAN
US21 patents
⚠️ This page may combine multiple inventors who share the name “OZDEMIR HAKAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ST MICROELECTRONICS INC
19 patentsUS7206149B2Apr 17, 2007
Circuit and method for detecting a spin-up wedge and a corresponding servo wedge on spin up of a data-storage disk
ST MICROELECTRONICS INC32 citations92
US6867941B1Mar 15, 2005
Circuit and method for controlling the gain of an amplifier based on the sum of samples of the amplified signal
ST MICROELECTRONICS INC22 citations92
US6604204B1Aug 5, 2003
Circuit and method for recovering synchronization information from a signal
ST MICROELECTRONICS INC20 citations92
US6366225B1Apr 2, 2002
Circuit and method for determining the phase difference between a sample clock and a sample signal by linear approximation
ST MICROELECTRONICS INC46 citations92
US6201652B1Mar 13, 2001
Method and apparatus for reading and writing gray code servo data to magnetic medium using synchronous detection
ST MICROELECTRONICS INC44 citations92
US6775084B1Aug 10, 2004
Circuit and method for determining the phase difference between a sample clock and a sampled signal
ST MICROELECTRONICS INC34 citations91
US7027247B2Apr 11, 2006
Servo circuit having a synchronous servo channel and method for synchronously recovering servo data
ST MICROELECTRONICS INC24 citations87
US6778345B1Aug 17, 2004
Circuit and method for controlling the gain of an amplifier
ST MICROELECTRONICS INC13 citations84
US7430082B2Sep 30, 2008
Circuit and method for demodulating a servo position burst
ST MICROELECTRONICS INC9 citations82
US6657800B1Dec 2, 2003
Viterbi detector and method for recovering a binary sequence from a read signal
ST MICROELECTRONICS INC15 citations82
US7768732B2Aug 3, 2010
Gain controller for a gain loop of a read channel and related gain loops, read channels, systems, and methods
ST MICROELECTRONICS INC7 citations73
US6246731B1Jun 12, 2001
Method and structure for increasing the maximum channel speed of a given channel
ST MICROELECTRONICS INC14 citations73
US7830630B2Nov 9, 2010
Circuit and method for detecting the phase of a servo signal
ST MICROELECTRONICS INC2 citations62
US7773324B2Aug 10, 2010
Phase acquisition loop for a read channel and related read channel, system, and method
ST MICROELECTRONICS INC6 citations62
US7382568B2Jun 3, 2008
Circuit and method for detecting a servo wedge on spin-up of a data-storage disk
ST MICROELECTRONICS INC5 citations62
US7346836B2Mar 18, 2008
E2PR4 viterbi detector and method for adding a branch metric to the path metric of the surviving path while selecting the surviving path
ST MICROELECTRONICS INC3 citations62
US7290200B2Oct 30, 2007
E2PR4 viterbi detector and method for adding a branch metric to the path metric of the surviving path after selecting the surviving path
ST MICROELECTRONICS INC4 citations62
US8379340B2Feb 19, 2013
Circuit and method for detecting the phase of a servo signal
ST MICROELECTRONICS INC1 citations52
US7839594B2Nov 23, 2010
Data-storage disk having few or no spin-up wedges and method for writing servo wedges onto the disk
ST MICROELECTRONICS INC1 citations52