Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10270348 | Synchronous switching regulator circuit | Dandan Li, Hung-Ming Chien, Long Bu, Stephen Au | 2019-04-23 |
| 9742444 | Broadband digital transmitter using π/4 phase offset local oscillator (LO) signals | Hongrui Wang, Ravi Gupta, Ali Afsahi | 2017-08-22 |
| 8885773 | Radio architecture for an ultra low power receiver | Kenneth K. O | 2014-11-11 |
| 7983639 | RF filter and digital broadcast receiving tuner and RF signal processing device using RF filter | Kyu-don Choi, Heung-bae Lee | 2011-07-19 |
| 7915968 | Digitally controlled oscillator (DCO) | Tae Wook Kim, Jae Sup Lee, Kang Yoon Lee | 2011-03-29 |
| 7847636 | Low noise amplifier for ultra wide band | Hoon Kim, Sang-Gug Lee | 2010-12-07 |
| 7812644 | Digital frequency detector and digital phase locked loop using the digital frequency detector | Tae Wook Kim, Jae Sup Lee | 2010-10-12 |
| 7725088 | Fast mode switching frequency synthesizing apparatus and method for operating in low power consumption | Hoon Kim, Chun-deok Suh | 2010-05-25 |
| 7710835 | High resolution time detecting apparatus using interpolation and time detecting method using the same | Tae Wook Kim, Jae Sup Lee, Kang Yoon Lee | 2010-05-04 |
| 7616061 | Low noise amplifier for ultra wide band | Hoon Kim, Sang-Gug Lee | 2009-11-10 |
| 7580486 | Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver | Eun-chul Park, Hoon Kim | 2009-08-25 |
| 7420429 | Source coupled differential complementary colpitts oscillator | Hoon Kim, Chun-deok Suh | 2008-09-02 |
| 7397317 | Quadrature signal generator for tuning phases of all of four generated quadrature signals | Eun-chul Park, Chun-deok Suh | 2008-07-08 |
| 7345551 | Frequency synthesizer for mixing reference frequencies | Hoon Kim, Chun-deok Suh | 2008-03-18 |
| 7310023 | Frequency synthesizer | Hoon Kim | 2007-12-18 |
| 7123112 | Complementary voltage controlled oscillator | Dong-Kyun Kang, Sang-Gug Lee | 2006-10-17 |