Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8204446 | Adaptive antenna tuning systems and methods | Roger Scheer, Istvan J. Szini | 2012-06-19 |
| 8159402 | Hands free cellular communication device having a deployable antenna | Rachid M. Alameh, Thomas Gitzinger | 2012-04-17 |
| 8145144 | Wireless communication device employing controlled inter-part impedances for hearing aid compatibility | Louis J. Vannatta | 2012-03-27 |
| 7620436 | Portable communication device with global positioning system antenna | Mohammed Abdul-Gaffoor | 2009-11-17 |
| 7516678 | Model hand for electromagnetic testing | Paul J. Moller, Roger Scheer, Matthew Brown, Michael Kramer | 2009-04-14 |
| 7508348 | Dual antenna structure for an electronic device having electrical body bifurcation | Mohammed Abdul-Gaffoor | 2009-03-24 |
| 7190301 | Radio frequency anechoic chamber with nonperturbing wireless signalling means | John R. Peters | 2007-03-13 |
| 7102562 | Radio frequency anechoic chamber with improved test stand | Paul J. Moller, James P. Phillips, Hugh K. Smith | 2006-09-05 |
| 7098855 | Emergency deployable GPS antenna | Michael D. Kotzin, Thomas J. Walczak | 2006-08-29 |
| 7084815 | Differential-fed stacked patch antenna | James P. Phillips, Paul W. Reich | 2006-08-01 |
| 6839577 | Electronic device having a multi-state antenna ground structure | Rachid M. Alameh, Christopher Cash | 2005-01-04 |
| 6657595 | Sensor-driven adaptive counterpoise antenna system | James P. Phillips, Andrew A. Efanov, Rachid M. Alameh, Roger Scheer | 2003-12-02 |
| 6421016 | Antenna system with channeled RF currents | James P. Phillips, Andrew A. Efanov, Narendra Pulimi | 2002-07-16 |
| 6359592 | Minimum frequency shift telescoping antenna | Li-Yu Chen, Enrico J. DiMario, Roger Jellicoe, Richard Huang | 2002-03-19 |
| 6348897 | Multi-function antenna system for radio communication device | Rachid M. Alameh, Thomas Gitzinger, Christopher S. Gremo, Andrew A. Efanov, Ji-Dong Chen | 2002-02-19 |
| 6212414 | Wrist-carried radiotelephone | Rachid M. Alameh, Michael W. Schellinger | 2001-04-03 |
| 5628057 | Multi-port radio frequency signal transformation network | James P. Phillips | 1997-05-06 |
| 5572223 | Apparatus for multi-position antenna | James P. Phillips, Louis J. Vannatta | 1996-11-05 |
| 5561437 | Two position fold-over dipole antenna | James P. Phillips | 1996-10-01 |
| 5542106 | Electronic device having an RF circuit integrated into a movable housing element | James P. Phillips | 1996-07-30 |
| 5539360 | Differential transmission line including a conductor having breaks therein | Louis J. Vannatta, James P. Phillips | 1996-07-23 |
| 5532708 | Single compact dual mode antenna | David J. Tammen | 1996-07-02 |
| 5532643 | Manufacturably improved asymmetric stripline enhanced aperture coupler | Stephen L. Kuffner | 1996-07-02 |
| 5508709 | Antenna for an electronic apparatus | James P. Phillips | 1996-04-16 |
| 5486836 | Method, dual rectangular patch antenna system and radio for providing isolation and diversity | Stephen L. Kuffner, Scott N. Carney | 1996-01-23 |