Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750820 | High efficiency antennas of reduced size on dielectric substrate | Randy T. Pike | 2004-06-15 |
| 6741148 | High efficiency coupled line filters | Randy T. Pike | 2004-05-25 |
| 6737932 | Broadband impedance transformers | Randy T. Pike | 2004-05-18 |
| 6734827 | High efficiency printed circuit LPDA | Randy T. Pike | 2004-05-11 |
| 6731244 | High efficiency directional coupler | Randy T. Pike | 2004-05-04 |
| 6731248 | High efficiency printed circuit array of log-periodic dipole arrays | Randy T. Pike | 2004-05-04 |
| 6731246 | Efficient loop antenna of reduced diameter | Francis Eugene Parsche, Randy T. Pike | 2004-05-04 |
| 6727785 | High efficiency single port resonant line | Randy T. Pike | 2004-04-27 |
| 6720926 | System for improved matching and broadband performance of microwave antennas | Randy T. Pike | 2004-04-13 |
| 6700463 | Transmission line structure for reduced coupling of signals between circuit elements on a circuit board | Randy T. Pike | 2004-03-02 |
| 6646614 | Multi-frequency band antenna and related methods | — | 2003-11-11 |
| 6597318 | Loop antenna and feed coupler for reduced interaction with tuning adjustments | Francis Eugene Parsche, Randy T. Pike | 2003-07-22 |
| 6421004 | Mitigation of antenna test range impairments caused by presence of undesirable emitters | George M. Walley, Michael P. Zeitfuss | 2002-07-16 |
| 6407717 | Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes | Heriberto Delgado | 2002-06-18 |
| 6384780 | Extension of dynamic range of emitter and detector circuits of spread spectrum-based antenna test range | George M. Walley, Daniel L. Boritzki, Michael P. Zeitfuss | 2002-05-07 |
| 6236362 | Mitigation of antenna test range impairments caused by presence of undesirable emitters | George M. Walley, Michael P. Zeitfuss | 2001-05-22 |
| 6195062 | Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes | Heriberto Delgado | 2001-02-27 |
| 6184826 | Extension of dynamic range of emitter and detector circuits of spread spectrum-based antenna test range | George M. Walley, Daniel L. Boritzki, Michael P. Zeitfuss | 2001-02-06 |
| 6115005 | Gain-optimized lightweight helical antenna arrangement | M. Lawrence Goldstein, Eric Andrew Gyorko | 2000-09-05 |
| 6052098 | Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes | Heriberto Delgado | 2000-04-18 |
| 6020862 | Method for making non-planar radio frequency device and device produced thereby | Charles M. Newton, Thomas Smyth | 2000-02-01 |
| 5940045 | Optimization of DC power to effective irradiated power conversion efficiency for helical antenna | Donald K. Belcher | 1999-08-17 |
| 5892480 | Variable pitch angle, axial mode helical antenna | — | 1999-04-06 |