Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843387 | Wireless local area network antenna system and method of use therefore | Cornelius DuToit, Louise Sengupta, Donya He | 2010-11-30 |
| 7652546 | Ferroelectric varactors suitable for capacitive shunt switching | Ken Hersey, Louise Sengupta | 2010-01-26 |
| 7369828 | Electronically tunable quad-band antennas for handset applications | — | 2008-05-06 |
| 7268643 | Apparatus, system and method capable of radio frequency switching using tunable dielectric capacitors | Ken Hersey, Louise Sengupta | 2007-09-11 |
| 7236068 | Electronically tunable combine filter with asymmetric response | Henry Eniola | 2007-06-26 |
| 7042316 | Waveguide dielectric resonator electrically tunable filter | Vladimir Keis, Andrey Kozyrev | 2006-05-09 |
| 7034636 | Tunable filters having variable bandwidth and variable delay | Yongfei Zhu, John Kvarnstrand, Louise Sengupta | 2006-04-25 |
| 6801102 | Tunable filters having variable bandwidth and variable delay | Yongfei Zhu, John Kvarnstrand, Louise Sengupta | 2004-10-05 |
| 6801104 | Electronically tunable combline filters tuned by tunable dielectric capacitors | Yongfei Zhu, Yu Rong, Kenneth Hersey, Ernest Ekelman, Louise Sengupta | 2004-10-05 |
| 6724280 | Tunable RF devices with metallized non-metallic bodies | Alden Partridge, Edward Davis, John Robinson | 2004-04-20 |
| 6683513 | Electronically tunable RF diplexers tuned by tunable capacitors | Jian Xu | 2004-01-27 |