Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646522 | Voltage tunable coplanar waveguide phase shifters | Andrey Kozyrev, Youngfei Zhu | 2003-11-11 |
| 6621377 | Microstrip phase shifter | Vitaly Osadchy, Cornelis F. DuToit, Andrey Kozyrev | 2003-09-16 |
| 6603367 | Voltage controlled oscillators including tunable dielectric devices | Douglas Pao | 2003-08-05 |
| 6556102 | RF/microwave tunable delay line | Douglas Pao, Yongfei Zhu | 2003-04-29 |
| 6531936 | Voltage tunable varactors and tunable devices including such varactors | Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Steven Stowell, Andrey Kozyrev +1 more | 2003-03-11 |
| 6525630 | Microstrip tunable filters tuned by dielectric varactors | Yongfei Zhu, Yu Rong | 2003-02-25 |
| 6514895 | Electronically tunable ceramic materials including tunable dielectric and metal silicate phases | Luna H. Chiu, Xubai Zhang | 2003-02-04 |