Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008997 | Printed circuit board filter having rows of vias defining a quasi cavity that is below a cutoff frequency | — | 2011-08-30 |
| 5930665 | Wide frequency band transition between via RF transmission lines and planar transmission lines | Helmut Carl Maiershofer, Do B. Shin, Avery Y. Quil | 1999-07-27 |
| 5757252 | Wide frequency band transition between via RF transmission lines and planar transmission lines | Helmut Carl Maiershofer, Do B. Shin, Avery Y. Quil | 1998-05-26 |
| 5491489 | ASR system for microburst detection | Robert E. Johnson, Gregory G. Charlton, William G. Sterns | 1996-02-13 |
| 5389901 | Microwave amplitude equalizer circuit | William G. Sterns | 1995-02-14 |
| 4814780 | Variable directional coupler | William G. Sterns | 1989-03-21 |
| 4477816 | Corrugated antenna feed horn with means for radiation pattern control | — | 1984-10-16 |
| 4356496 | Loop-coupler commutating feed for scanning a circular array antenna | Ronald I. Wolfson | 1982-10-26 |