loadpatents
Patent applications and USPTO patent grants for Roisen; Roger L..The latest application filed is for "location and tracking system".
Patent | Date |
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Location And Tracking System App 20200275240 - Vos; Bradley John ;   et al. | 2020-08-27 |
Location And Tracking System App 20200275239 - Vos; Bradley John ;   et al. | 2020-08-27 |
Delay locked loop having internal test path Grant 8,405,435 - Schmitt , et al. March 26, 2 | 2013-03-26 |
Charging systems and methods for thin-film lithium-ion battery Grant 8,228,023 - Sather , et al. July 24, 2 | 2012-07-24 |
Charging Systems And Methods App 20080203972 - Sather; Jeffrey S. ;   et al. | 2008-08-28 |
Delay locked loop having internal test path App 20060097763 - Schmitt; Jonathan ;   et al. | 2006-05-11 |
Delay-locked loop with built-in self-test of phase margin Grant 7,042,971 - Flanagan , et al. May 9, 2 | 2006-05-09 |
Supply variation tolerant VCO Grant 6,756,853 - Schmitt , et al. June 29, 2 | 2004-06-29 |
Method and/or circuit for generating precision programmable multiple phase angle clocks Grant 6,741,110 - Roisen May 25, 2 | 2004-05-25 |
Supply variation tolerant VCO App 20030227333 - Schmitt, Jonathan A. ;   et al. | 2003-12-11 |
Method and/or circuit for generating precision programmable multiple phase angle clocks App 20030222694 - Roisen, Roger L. | 2003-12-04 |
Method and apparatus for testing high frequency delay locked loops Grant 6,476,594 - Roisen November 5, 2 | 2002-11-05 |
Method for forming variable width isolation structures Grant 5,017,999 - Roisen , et al. May 21, 1 | 1991-05-21 |
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