Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490069 | Transmission and reception of duobinary multilevel pulse-amplitude-modulated optical signals using subtraction-based encoder | Keangpo Ricky Ho | 2002-12-03 |
| 6445476 | Transmission and reception of duobinary multilevel pulse-amplitude-modulated optical signals using subsequence-based encoder | Keangpo Ricky Ho | 2002-09-03 |
| 6424444 | Transmission and reception of duobinary multilevel pulse-amplitude-modulated optical signals using finite-state machine-based encoder | Keangpo Ricky Ho | 2002-07-23 |