Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8933738 | Signal duty cycle detector and calibration system | I-Chang Wu | 2015-01-13 |
| 8755463 | Receiving and transmitting signals across non-contiguous channels in a communication system | — | 2014-06-17 |
| 8340619 | Phase synchronization of phased array or multiple receiver/transmitter systems | Saeed Chehrazi | 2012-12-25 |
| 8179648 | Power amplifier protection | Wayne A. Loeb | 2012-05-15 |
| 7868639 | Methods and apparatus for integrated circuit loopback testing | George Chien | 2011-01-11 |
| 7864498 | Power amplifier protection | Wayne A. Loeb | 2011-01-04 |
| 7738904 | Systems and methods for calibrating power regulated communication circuitry | George Chien, King Chun Tsai, Sang Won Son, Qiong Sun, Leycheoh Lim | 2010-06-15 |
| 7733076 | Dual reference current generation using a single external reference resistor | George Chien, Yuan-Ju Chao | 2010-06-08 |
| 7606016 | Power amplifier protection | Wayne A. Loeb | 2009-10-20 |
| 7557636 | Geometric ladder circuit with linear-in-dB transfer function | George Chien | 2009-07-07 |
| 7433658 | System and method for controlling true output power of a transmitter | Lawrence Tse | 2008-10-07 |
| 7394278 | Methods and apparatus for integrated circuit loopback testing | George Chien | 2008-07-01 |
| 7339434 | Linear-in-dB variable gain amplifier using geometric ladder circuit | George Chien | 2008-03-04 |
| 7330064 | Geometric ladder circuit with linear-in-dB transfer function | George Chien | 2008-02-12 |
| 7199661 | Variable gain amplification using Taylor expansion | George Chien | 2007-04-03 |