Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922108 | Active balun circuit for single-ended to differential RF signal conversion with enhanced common-mode rejection | — | 2005-07-26 |
| 6208846 | Method and apparatus for enhancing transmitter circuit efficiency of mobile radio units by selectable switching of power amplifier | Young-Kai Chen, Sanjay Kasturia, Huan-Shang Tsai | 2001-03-27 |
| 5940291 | Low-complexity adaptive controller | Joel L. Dawson, Young-Kai Chen | 1999-08-17 |
| 5832365 | Communication system comprising an active-antenna repeater | Young-Kai Chen | 1998-11-03 |
| 5724005 | Linear power amplifier with automatic gate/base bias control for optimum efficiency | Young-Kai Chen | 1998-03-03 |
| 5620909 | Method of depositing thin passivating film on microminiature semiconductor devices | James Robert Lothian, Fan Ren | 1997-04-15 |