Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498533 | Bootstrapped dual-gate class E amplifier circuit | — | 2002-12-24 |
| 6496074 | Cascode bootstrapped analog power amplifier circuit | — | 2002-12-17 |
| 6492875 | Self-boosting circuit for a power amplifier | Sifen Luo, Chris Joly, Kerry Burger | 2002-12-10 |
| 6456163 | High-frequency amplifier circuit having a directly-connected bias circuit | Sifen Luo | 2002-09-24 |
| 6448855 | Accurate power detection circuit for use in a power amplifier | Sifen Luo | 2002-09-10 |
| 6417734 | High-frequency amplifier circuit with negative impedance cancellation | Sifen Luo | 2002-07-09 |
| 6410954 | Multilayered capacitor structure with alternately connected concentric lines for deep sub-micron CMOS | Vickram Vathulya | 2002-06-25 |
| 6359516 | High-frequency amplifier circuit with independent control of quiescent current and bias impedance | Sifen Luo | 2002-03-19 |