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Patent applications and USPTO patent grants for Wertz; Duane.The latest application filed is for "system for active noise control with audio signal compensation".
Patent | Date |
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Quiet zone control system Grant 9,020,158 - Wertz , et al. April 28, 2 | 2015-04-28 |
System for active noise control with parallel adaptive filter configuration Grant 8,718,289 - Shridhar , et al. May 6, 2 | 2014-05-06 |
System for active noise control with audio signal compensation Grant 8,315,404 - Shridhar , et al. November 20, 2 | 2012-11-20 |
System for active noise control with audio signal compensation Grant 8,270,626 - Shridhar , et al. September 18, 2 | 2012-09-18 |
System For Active Noise Control With Audio Signal Compensation App 20120170764 - Shridhar; Vasant ;   et al. | 2012-07-05 |
System For Active Noise Control With Audio Signal Compensation App 20120170763 - Shridhar; Vasant ;   et al. | 2012-07-05 |
System for active noise control with an infinite impulse response filter Grant 8,199,924 - Wertz , et al. June 12, 2 | 2012-06-12 |
System for active noise control based on audio system output Grant 8,189,799 - Shridhar , et al. May 29, 2 | 2012-05-29 |
System for active noise control with audio signal compensation Grant 8,135,140 - Shridhar , et al. March 13, 2 | 2012-03-13 |
System for active noise control with adaptive speaker selection Grant 8,077,873 - Shridhar , et al. December 13, 2 | 2011-12-13 |
Hearing assistance using an external coprocessor Grant 7,929,722 - Shridhar , et al. April 19, 2 | 2011-04-19 |
System For Active Noise Control With Adaptive Speaker Selection App 20100290635 - Shridhar; Vasant ;   et al. | 2010-11-18 |
System For Active Noise Control With An Infinite Impulse Response Filter App 20100266134 - Wertz; Duane ;   et al. | 2010-10-21 |
System For Active Noise Control Based On Audio System Output App 20100260345 - Shridhar; Vasant ;   et al. | 2010-10-14 |
System For Active Noise Control With Parallel Adaptive Filter Configuration App 20100177905 - Shridhar; Vasant ;   et al. | 2010-07-15 |
System For Active Noise Control With Audio Signal Compensation App 20100124336 - Shridhar; Vasant ;   et al. | 2010-05-20 |
Quiet Zone Control System App 20100124337 - Wertz; Duane ;   et al. | 2010-05-20 |
Hearing Assistance Using an External Coprocessor App 20100040248 - Shridhar; Vasant ;   et al. | 2010-02-18 |
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