Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031105 | Systems and methods for enhanced ATC overlay modulation | — | 2011-10-04 |
| 7963618 | Systems and methods for providing aircraft runway guidance | Cyro A. Stone, Richard D. Ridenour, Charles C. Manberg | 2011-06-21 |
| 7864096 | Systems and methods for multi-sensor collision avoidance | Mark D. Smith, Michael F. Tremose | 2011-01-04 |
| 7786922 | Systems and methods employing active TCAS to enhance situational awareness | Michael F. Tremose | 2010-08-31 |
| 7598905 | Systems and methods for monitoring transponder performance | Stephen P. Williams | 2009-10-06 |
| 7554482 | Systems and methods for using a TCAS directional antenna for omnidirectional transmission | Mark D. Smith | 2009-06-30 |
| 7515097 | Pulse transmitters having multiple outputs in phase relationship and methods of operation | Mark D. Smith | 2009-04-07 |
| 7345626 | Pulse transmitters having multiple outputs in phase relationship and methods of operation | Mark D. Smith | 2008-03-18 |
| 5629692 | Method and apparatus for alerting pilot to transponder antenna failure in a traffic alert and collision avoidance system | Desi D. Stelling, David A. Zinder | 1997-05-13 |
| 5235336 | Method of bearing determination utilizing a bottom antenna in an aircraft tracking system | Patricia Sturm | 1993-08-10 |
| 5208591 | Track extension for use with ATCRBS surveillance procedures | Kathryn W. Ybarra | 1993-05-04 |
| 5107268 | Method of multipath track reduction in an aircraft tracking system | Patricia Sturm, Lewis R. Motisher | 1992-04-21 |
| 5081457 | Apparatus for reducing synchronous fruit in TCAS surveillance systems | Lewis R. Motisher | 1992-01-14 |
| 4975708 | Time domain electronic antenna beam shaping | — | 1990-12-04 |