Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41787 | Method and circuit for generating a tracking error signal using differential phase detection | Yi-Lin Lai | 2010-09-28 |
| 7161877 | Method and circuit for generating a tracking error signal using differential phase detection | Yi-Lin Lai | 2007-01-09 |