Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646522 | Voltage tunable coplanar waveguide phase shifters | Louise Sengupta, Youngfei Zhu | 2003-11-11 |
| 6621377 | Microstrip phase shifter | Vitaly Osadchy, Cornelis F. DuToit, Louise Sengupta | 2003-09-16 |
| 6531936 | Voltage tunable varactors and tunable devices including such varactors | Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Steven Stowell, Somnath Sengupta +1 more | 2003-03-11 |