Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8989251 | Method and apparatus to compensate for nonlinear echo in an output of a current source | Xiaopeng Chen, Runsheng He | 2015-03-24 |
| 8743939 | Nonlinear echo compensator for class B transmitter line driver | Xiaopeng Chen, Runsheng He | 2014-06-03 |
| 7855604 | Protection circuit and method for RF power amplifiers in WLAN transceivers | Lawrence Tse, Sehat Sutardja | 2010-12-21 |
| 7515000 | Active bias circuit for low-noise amplifiers | Xiaodong Jin | 2009-04-07 |
| 7477107 | Protection circuit and method for RF power amplifiers in WLAN transceivers | Lawrence Tse, Sehat Sutardja | 2009-01-13 |
| 7409057 | Nonlinear echo compensator for class B transmitter line driver | Xiaopeng Chen, Runsheng He | 2008-08-05 |
| 7262665 | Active bias circuit for low-noise amplifiers | Xiaodong Jin | 2007-08-28 |
| 7215933 | Local transmitter output power control system for wireless applications | Lawrence Tse, George Chien | 2007-05-08 |
| 7113043 | Active bias circuit for low-noise amplifiers | Xiaodong Jin | 2006-09-26 |
| 7009308 | Methods and apparatus for improving high frequency input/output performance | Xiaodong Jin, Lawrence Tse, King Chun Tsai, George Chien | 2006-03-07 |
| 6987326 | Methods and apparatus for improving high frequency input/output performance | Xiaodong Jin, Lawrence Tse, King Chun Tsai, George Chien | 2006-01-17 |
| 6977444 | Methods and apparatus for improving high frequency input/output performance | Xiaodong Jin, Lawrence Tse, King Chun Tsai, George Chien | 2005-12-20 |
| 6911739 | Methods and apparatus for improving high frequency input/output performance | Xiaodong Jin, Lawrence Tse, King Chun Tsai, George Chien | 2005-06-28 |
| 6856200 | Protection circuit and method for RF power amplifiers in WLAN tranceivers | Lawrence Tse, Sehat Sutardja | 2005-02-15 |
| 6727736 | Voltage control oscillator noise reduction technique and method thereof | Randy Tsang | 2004-04-27 |
| 6157691 | Fully integrated phase-locked loop with resistor-less loop filer | — | 2000-12-05 |
| 5880579 | VCO supply voltage regulator for PLL | Daniel J. Baxter, Alan Fiedler | 1999-03-09 |
| 5751161 | Update scheme for impedance controlled I/O buffers | Randall Bach | 1998-05-12 |
| 5736869 | Output driver with level shifting and voltage protection | — | 1998-04-07 |
| 5694033 | Low voltage current reference circuit with active feedback for PLL | Alan Fiedler, Paul Torgerson | 1997-12-02 |
| 5654895 | Process monitor usig impedance controlled I/O controller | Randall Bach | 1997-08-05 |