Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395557 | Broadband antenna having electrically isolated first and second antennas | Matthew Goins | 2013-03-12 |
| 6300918 | Conformal, low RCS, wideband, phased array antenna for satellite communications applications | Robert G. Riddle | 2001-10-09 |
| 6222499 | Solderless, compliant multifunction RF feed for CLAS antenna systems | Jeffrey A. Douglass | 2001-04-24 |
| 6198446 | Dual-feed system for a multifunction, conformal, loadearing structure excitation antenna | Haigan K. Chea | 2001-03-06 |
| 6130652 | Wideband, dual RHCP, LHCP single aperture direction finding antenna system | Robert G. Riddle | 2000-10-10 |
| 6097343 | Conformal load-bearing antenna system that excites aircraft structure | Haigan K. Chea | 2000-08-01 |
| 5952967 | Low cost even numbered port modeformer circuit | Robert G. Riddle | 1999-09-14 |
| 5777579 | Low cost butler matrix modeformer circuit | Robert G. Riddle | 1998-07-07 |
| 5691728 | Method and apparatus for bias error reductioon in an N-port modeformer of the butler matrix type | Robert G. Riddle | 1997-11-25 |
| 5327143 | Multiple arm spiral antenna system with multiple beamforming capability | Timothy L. Boolos | 1994-07-05 |
| 5218360 | Millimeter-wave aircraft landing and taxing system | Ronald K. Ching, Lee L. Peterson | 1993-06-08 |
| 4984187 | First order recursive digital filter without multiplier | Mark D. Graybill | 1991-01-08 |