Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10819321 | Switchable active balanced-to-unbalanced phase shifter | David Manuel Zaiden, Thomas Weller, Gokhan Mumcu | 2020-10-27 |
| 10490897 | Frequency selective surface antenna element | Jacob P. Treadway, Amy Duwel | 2019-11-26 |
| 9899746 | Electronically steerable single helix/spiral antenna | Phillip Hulse, Matthew John Shea, Michael P. Abban | 2018-02-20 |
| 9748642 | Low-profile loop antenna | — | 2017-08-29 |
| 9337533 | Ground plane meandering in Z direction for spiral antenna | Phillip Hulse | 2016-05-10 |
| 8922452 | Periodic spiral antennas | Jonathan Michael O'Brien, Thomas Weller, Gokhan Mumcu | 2014-12-30 |
| 8629811 | Dual band electrically small tunable antenna | Michael P. Abban, Brad D. Gaynor | 2014-01-14 |
| 5802452 | Multiple channel radio frequency repeater | John Collins, William Hewett | 1998-09-01 |
| 4791377 | Direct frequency synthesizer | James T. Campbell, Carl H. Gundel, William Shillue | 1988-12-13 |
| 4757287 | Voltage tunable half wavelength microstrip filter | William Shillue | 1988-07-12 |
| 4727595 | Local oscillator feed for mixer array | Leonard L. Blaisdell | 1988-02-23 |