Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6856208 | Multi-phase oscillator and multi-phase oscillation signal generation method | Zheng-Dao Lee, Oscal Tzyh-Chiang Chen | 2005-02-15 |
| 6310523 | Wide-range and low-power consumption voltage-controlled oscillator | Oscal Tzyh-Chiang Chen | 2001-10-30 |