Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801104 | Electronically tunable combline filters tuned by tunable dielectric capacitors | Yu Rong, Kenneth Hersey, Khosro Shamsaifar, Ernest Ekelman, Louise Sengupta | 2004-10-05 |
| 6801102 | Tunable filters having variable bandwidth and variable delay | Khosro Shamsaifar, John Kvarnstrand, Louise Sengupta | 2004-10-05 |
| 6794960 | Voltage tunable laminated dielectric materials for microwave waveguide applications | Luna H. Chiu, Xubai Zhang, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-09-21 |
| 6727535 | Ferroelectric varactor with built-in DC blocks | Louise Sengupta, Steven Stowell, Somnath Sengupta | 2004-04-27 |
| 6717491 | Hairpin microstrip line electrically tunable filters | Xiao-Peng Liang | 2004-04-06 |
| 6710679 | Analog rat-race phase shifters tuned by dielectric varactors | — | 2004-03-23 |
| 6686817 | Electronic tunable filters with dielectric varactors | Louise Sengupta | 2004-02-03 |
| 6686814 | Voltage tunable varactors and tunable devices including such varactors | Luna H. Chiu, Xubai Zhang, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-02-03 |
| 6683516 | Voltage tunable laminated dielectric materials for microwave applications such as a tunable cavity | Luna H. Chiu, Xubai Zhang, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-01-27 |
| 6683517 | Voltage tunable laminated dielectric materials for microwave applications such as a coaxial cable | Luna H. Chiu, Xubai Zhang, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-01-27 |