Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8239202 | System and method for audibly outputting text messages | — | 2012-08-07 |
| 7446519 | PWM/burst mode switching regulator with automatic mode change | Khim Leng Low, David Ho, Hua Beng Chan | 2008-11-04 |
| 7129789 | Fast locking method and apparatus for frequency synthesis | Chang-Fu Kuo | 2006-10-31 |
| 7019499 | Low noise fast stable voltage regulator circuit | Chi-Kun Chiu | 2006-03-28 |
| 6815996 | Switched capacitor circuit capable of minimizing clock feedthrough effect in a voltage controlled oscillator circuit | — | 2004-11-09 |
| 6759838 | Phase-locked loop with dual-mode phase/frequency detection | Kuang-Chung Tao, Chang-Fu Kuo | 2004-07-06 |