Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11997330 | Audio sampling clock synchronization | Matthew Barnhill, Matthew Easley | 2024-05-28 |
| 11581862 | Passive sub-audible room path learning with noise modeling | Matthew Easley | 2023-02-14 |
| 8958516 | NICAM decoder with output resampler | Matthew Easley, Matthew Barnhill | 2015-02-17 |
| 8732358 | Circuit systems and methods using prime number interleave optimization for byte lane to time slice conversion | Jeffery Thomas Nichols | 2014-05-20 |
| 8649400 | Communication clock transport method and device | Jeff Nichols | 2014-02-11 |
| 8526622 | Configurable filter for processing television audio signals | Matthew Barnhill | 2013-09-03 |
| 8494104 | NICAM decoder with output resampler | Matthew Easley, Matthew Barnhill | 2013-07-23 |
| 8023590 | NICAM audio signal resampler | Matthew Easley, Matthew Barnhill | 2011-09-20 |
| 7940842 | Reciprocal index lookup for BTSC compatible coefficients | Matthew Easley, Matthew Barnhill | 2011-05-10 |
| 7826621 | Configurable filter for processing television audio signals | Matthew Barnhill | 2010-11-02 |
| 7539316 | Configurable filter for processing television audio signals | Matthew Barnhill | 2009-05-26 |
| 7397850 | Reciprocal index lookup for BTSC compatible coefficients | Mathew F. Easley, Matthew Barnhill | 2008-07-08 |
| 6658055 | Method for accelerating the training of adaptive echo cancelers in the presence of interfering sinusoidal signals | — | 2003-12-02 |
| 6588867 | Reciprocal index lookup for BTSC compatible coefficients | — | 2003-07-08 |
| 6259482 | Digital BTSC compander system | Matthew Easley | 2001-07-10 |
| 6192086 | Digital sub-systems and building blocks for a mostly digital low-cost BTSC compatible encoder | — | 2001-02-20 |
| 5822423 | Apparatus and method for supervising derived channel communications | Walt Jehnert, Stephen Hughey, James W. Eakes | 1998-10-13 |