| Patent | Date |
|---|
Data storage device modifying write operation when a laser mode hop is detected
Grant 9,972,344 - Ruan , et al. May 15, 2 | 2018-05-15 |
Data Storage Device Modifying Write Operation When A Laser Mode Hop Is Detected
App 20170323657 - RUAN; HUANXIANG ; et al. | 2017-11-09 |
Data storage device modifying write operation when a laser mode hop is detected
Grant 9,747,928 - Ruan , et al. August 29, 2 | 2017-08-29 |
Data storage device employing differential write data signal and differential write pattern signal
Grant 9,368,132 - Hogg June 14, 2 | 2016-06-14 |
Disk drive slider with sense amplifier for coupling to a preamp through a supply/bias line and a read signal line
Grant 9,299,371 - Hogg March 29, 2 | 2016-03-29 |
Method of manufacturing a double sided flex circuit for a disk drive wherein a first side lead provides an etching mask for a second side lead
Grant 9,060,420 - Hogg June 16, 2 | 2015-06-16 |
Disk drive comprising extended range head proximity sensor
Grant 9,053,730 - Hogg June 9, 2 | 2015-06-09 |
Disk drive slider with sense amplifier for coupling to a preamp through a supply/bias line and a read signal line
Grant 9,047,917 - Hogg June 2, 2 | 2015-06-02 |
Disk Drive Slider With Sense Amplifier For Coupling To A Preamp Through A Supply/bias Line And A Read Signal Line
App 20150146319 - HOGG; DENNIS W. | 2015-05-28 |
Disk drive measuring fly height by applying a bias voltage to an electrically insulated write component of a head
Grant 9,042,208 - Knigge , et al. May 26, 2 | 2015-05-26 |
Disk drive calibrating touchdown sensor
Grant 8,941,941 - Hogg , et al. January 27, 2 | 2015-01-27 |
Disk drive comprising extended range head proximity sensor
Grant 8,681,442 - Hogg March 25, 2 | 2014-03-25 |
Current sensor comprising differential amplifier biased by leakage current
Grant 8,599,512 - Hogg December 3, 2 | 2013-12-03 |
Disk Drive Comprising Extended Range Head Proximity Sensor
App 20130301158 - HOGG; DENNIS W. | 2013-11-14 |
Disk drive configuring dual fly height actuators during write operation
Grant 8,576,509 - Hogg November 5, 2 | 2013-11-05 |
Disk drive increasing laser power at beginning of write in heat assisted magnetic recording
Grant 8,441,909 - Thayamballi , et al. May 14, 2 | 2013-05-14 |
Current Sensor Comprising Differential Amplifier Biased By Leakage Current
App 20130070365 - HOGG; DENNIS W. | 2013-03-21 |
Disk drive employing a preamp comprising read/write pass throughs for cascading integrated circuits
Grant 8,390,948 - Hogg March 5, 2 | 2013-03-05 |
Fly height sensor control circuit
Grant 8,279,550 - Hogg October 2, 2 | 2012-10-02 |
Fly height sensor control circuit
Grant 8,139,310 - Hogg March 20, 2 | 2012-03-20 |
Disk Drive Employing A Preamp Comprising Read/write Pass Throughs For Cascading Integrated Circuits
App 20110292534 - Hogg; Dennis W. | 2011-12-01 |
Method Of Manufacturing A Double Sided Flex Circuit For A Disk Drive Wherein A First Side Lead Provides An Etching Mask For A Second Side Lead
App 20110226729 - HOGG; DENNIS W. | 2011-09-22 |
Setting an operating bias current for a magnetoresistive head using ratio of target voltage and measured voltage
Grant 7,804,657 - Hogg , et al. September 28, 2 | 2010-09-28 |
Disk Drive Comprising A Double Sided Flex Circuit Wherein A First Side Lead Provides An Etching Mask For A Second Side Lead
App 20090113702 - Hogg; Dennis W. | 2009-05-07 |
Thermal dissipation from a flip chip through an aperture in a flex cable
Grant 7,339,268 - Ho , et al. March 4, 2 | 2008-03-04 |
Demagnetizing a head in a disk drive by increasing the frequency of an AC write signal while maintaining the write current amplitude
Grant 7,092,186 - Hogg August 15, 2 | 2006-08-15 |
Disk drive comprising depletion mode MOSFET for protecting a head from electrostatic discharge
Grant 7,046,488 - Hogg May 16, 2 | 2006-05-16 |
Disk drive comprising depletion mode MOSFETs for protecting a head from electrostatic discharge
Grant 7,009,820 - Hogg March 7, 2 | 2006-03-07 |
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