Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9030348 | Systems and methods for providing diversity-distance-measuring equipment | Ruy C. Brandao | 2015-05-12 |
| 8897717 | Dual-feed antenna array with integral comparison circuit for phase and amplitude calibration | Paul Ferguson, Mark Virtue, Eduard Shestak, Ruy C. Brandao, Pal Meiyappan +1 more | 2014-11-25 |
| 8593330 | Multichannel, multimode, multifunction L-band radio transceiver | Pal Meiyappan, Paul Ferguson, Mark Virtue, Thomas W. Hastings | 2013-11-26 |
| 8242951 | System and method for generating a reference signal for phase calibration of a system | Ruy L. Brandao, Pal Meiyappan, Ruy C. Brandao, Mark Virtue, Paul Ferguson | 2012-08-14 |
| 7978121 | Distributed and cable reduced TCAS | Ruy C. Brandao | 2011-07-12 |
| 7583223 | Distributed and Cable reduced TCAS | Ruy C. Brandao | 2009-09-01 |
| 7006032 | Integrated traffic surveillance apparatus | Larry D. King | 2006-02-28 |
| 6587069 | Distributed power amplifier architecture for TCAS transmitter | Rand Ringwald, Ruy L. Brandao, Ruy C. Brandao, Dang Hai Pham | 2003-07-01 |
| 6392598 | Cable phase calibration in a TCAS | Ruy C. Brandao, Ruy L. Brandao, Rand Ringwald | 2002-05-21 |
| 4554547 | Range processor for DME | Brendan J. Spratt, David J. Pryor, Dennis W. Davis, Richard V. Frazier, Jr. | 1985-11-19 |