Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917457 | U-dipole radiating elements and antennas | — | 1999-06-29 |
| 5907816 | High gain antenna systems for cellular use | Edward M. Newman, Gary A. Schay, John F. Pedersen | 1999-05-25 |
| 5872548 | Space/angle diversity configurations for cellular antennas | — | 1999-02-16 |
| 5856810 | Low sidelobe multi-beam lossless feed networks for array antennas | — | 1999-01-05 |
| 5684491 | High gain antenna systems for cellular use | Edward M. Newman, Gary A. Schay, John F. Pedersen | 1997-11-04 |
| 5684794 | Validation of subscriber signals in a cellular radio network | John C. Papson, Leonard Rosenblum | 1997-11-04 |
| 5546095 | Non-imaging glideslope antenna systems | — | 1996-08-13 |
| 5534882 | GPS antenna systems | — | 1996-07-09 |
| 5410319 | Near field antenna measurement systems and methods | Paul H. Feldman, Joseph B. Gencorelli, Gary A. Schay | 1995-04-25 |
| 5304998 | Dual-mode communication antenna | — | 1994-04-19 |
| 5270723 | Near field antenna measurement systems and methods | Paul H. Feldman, Joseph B. Gencorelli, Gary A. Schay | 1993-12-14 |
| 5214435 | Near field monitor for a microwave landing system | — | 1993-05-25 |
| 5177491 | Navigation receiver with beam asymmetry immunity | — | 1993-01-05 |
| 4999639 | Radome having integral heating and impedance matching elements | Richard F. Frazita | 1991-03-12 |
| 4968982 | Aircraft landing system having simplified out-of-coverage indication (OCI) | — | 1990-11-06 |
| 4876548 | Phased array antenna with couplers in spatial filter arrangement | — | 1989-10-24 |
| 4823127 | Automatic, real-time fault monitor verifying network in a microwave landing system | Darrell D. Roelofs, Kenneth R. Doris | 1989-04-18 |
| 4724440 | Beam steering unit real time angular monitor | Paul H. Feldman | 1988-02-09 |
| 4670756 | Phase shifter control | — | 1987-06-02 |
| 4554550 | Resonant waveguide aperture manifold | — | 1985-11-19 |
| 4364050 | Microstrip antenna | — | 1982-12-14 |
| 4321605 | Array antenna system | — | 1982-03-23 |
| 4191960 | Phased array antenna with reduced phase quantization error | — | 1980-03-04 |