Dean; Douglas Warren
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dean; Douglas Warren.The latest application filed is for "laser diode driver damping circuit".
- Dean; Douglas Warren - Eagan MN
| Patent | Date |
|---|---|
| Laser diode driver damping circuit Grant 10,490,975 - Dean , et al. Nov | 2019-11-26 |
| Laser diode driver damping circuit Grant 9,787,057 - Dean , et al. October 10, 2 | 2017-10-10 |
| Laser Diode Driver Damping Circuit App 20160013617 - Dean; Douglas Warren ; et al. | 2016-01-14 |
| Laser Diode Driver Damping Circuit App 20160013781 - Dean; Douglas Warren ; et al. | 2016-01-14 |
| Laser diode driver damping circuit Grant 9,183,873 - Dean , et al. November 10, 2 | 2015-11-10 |
| Pre-amplifier output stage with integrated test buffer Grant 9,001,448 - Dean April 7, 2 | 2015-04-07 |
| Current driver damping circuit Grant 8,841,943 - Li , et al. September 23, 2 | 2014-09-23 |
| Laser diode driver with wave-shape control Grant 8,699,534 - Dean , et al. April 15, 2 | 2014-04-15 |
| Pre-amplifier Output Stage With Integrated Test Buffer App 20140063639 - Dean; Douglas Warren | 2014-03-06 |
| Laser Diode Driver With Wave-shape Control App 20130329759 - Dean; Douglas Warren ; et al. | 2013-12-12 |
| Laser diode write driver feedback, current mirror, and differential-pair circuitry Grant 8,537,868 - Dean , et al. September 17, 2 | 2013-09-17 |
| Laser Diode Driver Damping Circuit App 20130076266 - Dean; Douglas Warren ; et al. | 2013-03-28 |
| Laser diode read driver Grant 8,406,263 - Dean March 26, 2 | 2013-03-26 |
| Laser Diode Read Driver App 20130039373 - Dean; Douglas Warren | 2013-02-14 |
| Laser diode driver with wave-shape control Grant 8,325,583 - Dean , et al. December 4, 2 | 2012-12-04 |
| Current Driver Damping Circuit App 20120300606 - Li; Shengyuan ; et al. | 2012-11-29 |
| Laser Diode Write Driver App 20120275290 - Dean; Douglas Warren | 2012-11-01 |
| Laser diode write driver Grant 8,300,510 - Dean October 30, 2 | 2012-10-30 |
| Laser diode read driver Grant 8,275,012 - Dean September 25, 2 | 2012-09-25 |
| Laser Diode Driver With Wave-shape Control App 20100315918 - Dean; Douglas Warren ; et al. | 2010-12-16 |
| Laser Diode Read Driver App 20100315929 - Dean; Douglas Warren | 2010-12-16 |
| Amplifier with programmable input impedance Grant 7,652,537 - Ngo , et al. January 26, 2 | 2010-01-26 |
| Amplifier With Progammable Input Impedance App 20080258818 - Ngo; Tuan Van ; et al. | 2008-10-23 |
| Active damping for a disk drive write circuit Grant 5,880,626 - Dean March 9, 1 | 1999-03-09 |
| Common-gate pre-driver for disc drive write circuit Grant 5,757,215 - Schuelke , et al. May 26, 1 | 1998-05-26 |
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