Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541998 | Circularly-polarized dielectric resonator antenna | Tze-Hsuan Chang | 2009-06-02 |
| 7538728 | Antenna and resonant frequency tuning method thereof | Tze-Hsuan Chang | 2009-05-26 |
| 7522094 | Method and system for radar tracking of moving target from moving station | Po-Jen Tu | 2009-04-21 |
| 7446630 | Phase shifter circuit | Chia-Yu Chan | 2008-11-04 |
| 7292204 | Dielectric resonator antenna with a caved well | Tze-Hsuan Chang | 2007-11-06 |
| 7265729 | Microstrip antenna having embedded spiral inductor | Tze-Hsuan Chang | 2007-09-04 |
| 7113148 | Bifilar helical antenna | Cheng-Wei Lan, Jing-Je Gau | 2006-09-26 |