| 5841394 |
Self calibrating radar system |
David M. Cook, Richard J. Ouwerkerk |
1998-11-24 |
| 5491489 |
ASR system for microburst detection |
Robert E. Johnson, Gregory G. Charlton, Ching-Fai Cho |
1996-02-13 |
| 5389901 |
Microwave amplitude equalizer circuit |
Ching-Fai Cho |
1995-02-14 |
| 5349316 |
Dual bandpass microwave filter |
— |
1994-09-20 |
| 4942376 |
Tubular microwave phase shifter |
— |
1990-07-17 |
| 4814780 |
Variable directional coupler |
Ching-Fai Cho |
1989-03-21 |
| 4764771 |
Antenna feed network employing over-coupled branch line couplers |
— |
1988-08-16 |
| 4742355 |
Serpentine feeds and method of making same |
Ronald I. Wolfson, John D. Foglesonger, Victor M. Petrillo |
1988-05-03 |
| 4740793 |
Antenna elements and arrays |
Ronald I. Wolfson |
1988-04-26 |
| 4710734 |
Microwave polarization control network |
— |
1987-12-01 |
| 4660047 |
Microstrip antenna with resonator feed |
Ronald I. Wolfson |
1987-04-21 |
| 4578652 |
Broadband four-port TEM mode 180.degree. printed circuit microwave hybrid |
— |
1986-03-25 |
| 4460877 |
Broad-band printed-circuit balun employing coupled-strip all pass filters |
— |
1984-07-17 |