Patent | Date |
---|
Driver with programmable power commensurate with data-rate Grant 7,911,243 - Ngo , et al. March 22, 2 | 2011-03-22 |
Amplifier with programmable input impedance Grant 7,652,537 - Ngo , et al. January 26, 2 | 2010-01-26 |
Driver With Programmable Power Commensurate With Data-rate App 20080265951 - Ngo; Tuan Van ;   et al. | 2008-10-30 |
Amplifier With Progammable Input Impedance App 20080258818 - Ngo; Tuan Van ;   et al. | 2008-10-23 |
Low power servo mode write driver Grant 7,382,560 - Barnett , et al. June 3, 2 | 2008-06-03 |
Apparatus and method for applying write signals for driving a write head Grant 7,372,649 - VanEaton , et al. May 13, 2 | 2008-05-13 |
Write driver with continuous impedance match and improved common mode symmetry Grant 7,292,074 - Barnett , et al. November 6, 2 | 2007-11-06 |
Apparatus and method for applying write signals for driving a write head Grant 7,242,544 - Price, Jr. , et al. July 10, 2 | 2007-07-10 |
Programmable write head drive de-gaussing circuit App 20060176597 - Ngo; Tuan Van ;   et al. | 2006-08-10 |
High speed pre-driver with voltage reference for thin film head write driver Grant 7,068,450 - Ngo , et al. June 27, 2 | 2006-06-27 |
Power efficient overshoot protection during an operating mode transition Grant 6,975,473 - Ngo December 13, 2 | 2005-12-13 |
High speed pre-driver with voltage reference for thin film head write driver App 20050185315 - Ngo, Tuan Van ;   et al. | 2005-08-25 |
Apparatus and method for applying write signals for driving a write head App 20050174673 - Price, John Joseph JR. ;   et al. | 2005-08-11 |
Write driver with continuous impedance match and improved common mode symmetry App 20050152206 - Barnett, Raymond Elijah ;   et al. | 2005-07-14 |
Method to increase head voltage swing and to reduce the rise time of write driver Grant 6,879,455 - Ngo , et al. April 12, 2 | 2005-04-12 |
Low Power Servo Mode Write Driver App 20040218301 - Barnett, Raymond Elijah ;   et al. | 2004-11-04 |
Apparatus and method for applying write signals for driving a write head App 20040196581 - VanEaton, Thomas Cougar ;   et al. | 2004-10-07 |
Reference circuit for write driver circuit with programmable write current, overshoot duration and overshoot amplitude control Grant 6,798,591 - Barnett , et al. September 28, 2 | 2004-09-28 |
Method to write servo on multi-channels with voltage mode data and single channel with current mode data Grant 6,735,030 - Ngo , et al. May 11, 2 | 2004-05-11 |
Power efficient overshoot protection during an operating mode transition App 20040042109 - Ngo, Tuan Van | 2004-03-04 |
Reference circuit for write driver circuit with programmable write current, overshoot duration and overshoot amplitude control App 20030081339 - Barnett, Raymond Elijah ;   et al. | 2003-05-01 |
Method to write servo on multi-channels with voltage mode data and single channel with current mode data App 20030081340 - Ngo, Tuan Van ;   et al. | 2003-05-01 |
Method to increase head voltage swing and to reduce the rise time of write driver App 20030076613 - Ngo, Tuan Van ;   et al. | 2003-04-24 |
Circuits to achieve high data rate writing on thin film transducer App 20030067700 - Barnett, Raymond Elijah ;   et al. | 2003-04-10 |