Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9901306 | Tracking mechanism for heart rate measurements | Sefa Demirtas, Jeffrey Bernstein | 2018-02-27 |
| 9834283 | Mooring system and mooring buoy | — | 2017-12-05 |
| 9835481 | Multichannel correlation analysis for displacement device | Carl M. Edwards, Sebastian Csutak, Kent A. Byerly | 2017-12-05 |
| 9668968 | Process for making controlled release medical implant products | Wayne C. Pollock | 2017-06-06 |
| 9491560 | System and method for improving headphone spatial impression | — | 2016-11-08 |
| 9479866 | Microphone array with daisy-chain summation | David Hossack, Benjamin Vigoda, Eric Nestler, Mira Wilczek | 2016-10-25 |
| 9427399 | Process for making controlled release medical implant products | Wayne C. Pollock | 2016-08-30 |
| 9407996 | Wide dynamic range microphone | Olli Haila, Kieran P. Harney, Gary W. Elko | 2016-08-02 |
| 9389126 | Method and apparatus for low cost, high accuracy temperature sensor | Sejun Kim, Khiem Quang Nguyen, Michael W. Determan | 2016-07-12 |
| 9086275 | System and method for LIDAR signal conditioning | Harvey Weinberg | 2015-07-21 |
| 9008323 | Wide dynamic range microphone | Olli Haila, Kieran P. Harney, Gary W. Elko | 2015-04-14 |
| 8909524 | Adaptive active noise canceling for handset | Thomas Stoltz, Kim Spetzler Berthelsen | 2014-12-09 |
| 8842032 | Enhanced second order noise shaped segmentation and dynamic element matching technique | Khiem Quang Nguyen | 2014-09-23 |
| 7719362 | Programmable-gain amplifier systems to facilitate low-noise, low-distortion volume control | David Hossack, Rama Thakar, Joseph Burke | 2010-05-18 |
| 7423573 | Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters | Paul A. Baginski, Khiem Quang Nguyen | 2008-09-09 |
| 7205913 | Efficient data-directed scrambler for noise-shaping mixed-signal converters | Douglas Mar, M. K. Stephen Yeung | 2007-04-17 |
| 7205920 | Continuous-time-sigma-delta DAC using chopper stabalization | Paul John Morrow, Maria del Mar Chamarro Marti, Colin G. Lyden, Mike Dominic Keane, Richard Thomas O'Brien +4 more | 2007-04-17 |
| 7193545 | Differential front-end continuous-time sigma-delta ADC using chopper stabilization | Paul John Morrow, Maria del Mar Chamarro Marti, Colin G. Lyden, Mike Dominic Keane, Richard Thomas O'Brien +2 more | 2007-03-20 |
| 7095345 | Hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter | Khiem Quang Nguyen | 2006-08-22 |
| 6924757 | Sigma-delta modulator with reduced switching rate for use in class-D amplification | David Hossack, Eric C. Gaalaas | 2005-08-02 |
| 6865230 | Filter system with reduced switch thermal noise and a ΣΔ modulator using such a filter | Gungadhar Burra | 2005-03-08 |
| 6614377 | Data-directed scrambler for noise-shaping mixed-signal converters with an arbitrary number of quantization levels | Douglas Mar, M. K. Stephen Yeung | 2003-09-02 |
| 6531970 | Digital sample rate converters having matched group delay | Kevin McLaughlin | 2003-03-11 |
| 6141671 | Asynchronous digital sample rate converter | Tom W. Kwan, Michael Coln | 2000-10-31 |
| 6061010 | Dual return-to-zero pulse encoding in a DAC output stage | Khiem Quang Nguyen | 2000-05-09 |