Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511678 | High-power dual-frequency coaxial feedhorn antenna | — | 2009-03-31 |
| 7432780 | Rectangular-to-circular mode power combiner/divider | Steven S. Chan, Arun K. Bhattacharvyya | 2008-10-07 |
| 7242360 | High power dual band high gain antenna system and method of making the same | George M. Haney | 2007-07-10 |
| 7053847 | Millimeter wave phased array systems with ring slot radiator element | Steven S. Chan, Arun Bhattacharyya, Juan Rivera, Phillip L. Metzen | 2006-05-30 |
| 6747608 | High performance multi-band frequency selective reflector with equal beam coverage | — | 2004-06-08 |
| 6608607 | High performance multi-band frequency selective reflector with equal beam coverage | — | 2003-08-19 |
| 6577283 | Dual frequency coaxial feed with suppressed sidelobes and equal beamwidths | Teh-Kan Tung, Andrew Lee Roberts | 2003-06-10 |
| 6545645 | Compact frequency selective reflective antenna | — | 2003-04-08 |
| 6424308 | Wideband matching surface for dielectric lens and/or radomes and/or absorbers | David L. Brundrett, Andrew Lee Roberts, Brent T. Toland, Kenneth A. Hummer | 2002-07-23 |
| 6424310 | Compact folded optics antenna system for providing adjacent, high gain antenna beams | Romulo F. J. Broas, David L. Brundrett, Charles W. Chandler | 2002-07-23 |
| 6404404 | Density tapered transmit phased array | Chun-Hong Chen, Steven Szu-Cherng Kuo | 2002-06-11 |
| 6396451 | Precision multi-layer grids fabrication technique | SUNDEEP K. PURI | 2002-05-28 |
| 6169524 | Multi-pattern antenna having frequency selective or polarization sensitive zones | Charles W. Chandler | 2001-01-02 |
| 6054967 | Dual polarization frequency selective medium for diplexing two close bands at an incident angle | Brent T. Toland | 2000-04-25 |
| 5959594 | Dual polarization frequency selective medium for diplexing two close bands at an incident angle | Brent T. Toland | 1999-09-28 |
| 5949387 | Frequency selective surface (FSS) filter for an antenna | John J. Macek, Mark E. Bever | 1999-09-07 |
| 5859619 | Small volume dual offset reflector antenna | Benny Yee, George H. Simkins | 1999-01-12 |
| 5543815 | Shielding screen for integration of multiple antennas | William W. Milroy, Steven W. Drost | 1996-08-06 |
| 5497169 | Wide angle, single screen, gridded square-loop frequency selective surface for diplexing two closely separated frequency bands | — | 1996-03-05 |
| 5384575 | Bandpass frequency selective surface | — | 1995-01-24 |
| 5373302 | Double-loop frequency selective surfaces for multi frequency division multiplexing in a dual reflector antenna | — | 1994-12-13 |
| 5162809 | Polarization independent frequency selective surface for diplexing two closely spaced frequency bands | — | 1992-11-10 |
| 5130718 | Multiple dichroic surface cassegrain reflector | Kenneth C. Kelly | 1992-07-14 |
| 5103241 | High Q bandpass structure for the selective transmission and reflection of high frequency radio signals | — | 1992-04-07 |
| 5017939 | Two layer matching dielectrics for radomes and lenses for wide angles of incidence | — | 1991-05-21 |