Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8140606 | Method and apparatus for a fail safe fourier transform matrix | Leroy A. Plymale, Jr. | 2012-03-20 |
| 7720449 | Fault-tolerant amplifier matrix | William C. Greenwood, Wentian Zhang | 2010-05-18 |
| 7496145 | Method and apparatus for reducing transmitter peak power requirements with orthogonal code noise shaping | William C. Greenwood, Dale Robert Anderson | 2009-02-24 |
| 7486939 | Apparatus for removing distortions created by an amplifier | Dale Robert Anderson | 2009-02-03 |
| 7480346 | Method and apparatus for improving sector to sector isolation in a Fourier transform matrix system | Charles Thurmond Patterson, Mark I. Van Horn | 2009-01-20 |
| 7221222 | Methods and apparatus of managing a power amplifier | Leroy A. Plymale, Jr., Joseph L. Clark, Henry H. Nguyen, John S. Ruppel, Thomas L. Sears +1 more | 2007-05-22 |
| 7221223 | Methods and apparatus of managing a power amplifier | Leroy A. Plymale, Jr., Joseph L. Clark, Henry H. Nguyen, John S. Ruppel, Thomas L. Sears +1 more | 2007-05-22 |
| 7020215 | Method and apparatus for reducing transmitter peak power requirements using dual matrices | William C. Greenwood, Glen A. Franson | 2006-03-28 |
| 7012970 | Method and apparatus for reducing transmitter peak power requirements | William C. Greenwood, Glen A. Franson | 2006-03-14 |