Ngo; Tuan V.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ngo; Tuan V..The latest application filed is for "circuit and method to match common mode flex impedance and to achieve symmetrical switching voltage outputs of write driver".

Company Profile

0.15.1

Ngo; Tuan V. - Eden Prairie MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Circuit and method to match common mode flex impedance and to achieve symmetrical switching voltage outputs of write driver Grant 7,006,313 - Ngo February 28, 2	2006-02-28
Circuit and method to match common mode flex impedance and to achieve symmetrical switching voltage outputs of write driver App 20030234996 - Ngo, Tuan V.	2003-12-25
Impedance pseudo-matched write driver Grant 6,236,247 - Ngo May 22, 2	2001-05-22
Voltage-mode boosting circuit for write driver Grant 6,236,246 - Leighton , et al. May 22, 2	2001-05-22
On-chip regulator providing good high frequency rejection and noise filtering from the supply Grant 5,942,934 - Ngo , et al. August 24, 1	1999-08-24
Open-loop MR biasing circuit with high power supply and common mode rejection Grant 5,886,568 - Ngo , et al. March 23, 1	1999-03-23
MR resistive-biasing scheme providing low noise high common-mode rejection and high supply rejection Grant 5,856,891 - Ngo January 5, 1	1999-01-05
Push-and-pull driver circuit for driving an H-bridge coupled to a two-terminal inductive load Grant 5,781,046 - Ngo , et al. July 14, 1	1998-07-14
Power supply filter with active element assist Grant 5,721,484 - Ngo , et al. February 24, 1	1998-02-24
Active pull-down write driver for three-terminal inductive load Grant 5,532,631 - Ngo , et al. July 2, 1	1996-07-02
Positive feedback low input capacitance differential amplifier Grant 5,345,346 - Brannon , et al. September 6, 1	1994-09-06
Write driver with H-switch synchronizing transistors Grant 5,291,347 - Ngo , et al. March 1, 1	1994-03-01
Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing Grant 5,287,231 - Shier , et al. February 15, 1	1994-02-15
Current mirror having a base current compensation circuit with a compensation mirror and a voltage clamp Grant 5,282,094 - Ngo January 25, 1	1994-01-25
Differential amplifier with input bias current cancellation Grant 4,843,342 - Hester , et al. June 27, 1	1989-06-27
Input offset voltage trimming network and method Grant 4,827,222 - Hester , et al. May 2, 1	1989-05-02

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.