Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898350 | Frequency stabilizing device of an oscillator | — | 2011-03-01 |
| 7772935 | Oscillator voltage source circuits | — | 2010-08-10 |
| 7750725 | Stabilizing methods for current source | — | 2010-07-06 |
| 7714639 | Stabilizing methods for current source | — | 2010-05-11 |
| 7649387 | Output driving circuits | — | 2010-01-19 |
| 7528640 | Digital pulse-width control apparatus | Hong-Yi Huang, Yuan-Hua Chu | 2009-05-05 |
| 7525355 | Digital delay locked loop | Hong-Yi Huang, Yuan-Hua Chu | 2009-04-28 |
| 7446585 | Programmable delay circuit | Hong-Yi Huang, Yuan-Hua Chu | 2008-11-04 |