Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517216 | Body composition analysis system | Min-Hyung Cho, Young-deuk Jeon, Bon Tae Koo, Youngseok Baek | 2022-12-06 |
| 10627501 | Pulse radar apparatus and operating method of pulse radar apparatus | Pil Jae Park, Seong Do Kim, Ki Su Kim | 2020-04-21 |
| 9294135 | Digital radio frequency (RF) receiver | Ik Soo Eo, Sang Kyun Kim, Seon-Ho Han, Hyun-Kyu Yu | 2016-03-22 |
| 8542773 | Digital RF converter, digital RF modulator and transmitter including the same | Hyun-Kyu Yu, Jang Hong Choi, Hyun Ho Boo, Pil Jae Park, Seong Do Kim +2 more | 2013-09-24 |
| 8295405 | Apparatus and method for I/Q mismatch calibration | Hyun-Kyu Yu, Jae Hoon Shim | 2012-10-23 |
| 8013641 | Frequency synthesizer including a digital lock detector | Ja Yol Lee, Seong Do Kim, Cheon-Soo Kim, Hyun-Kyu Yu | 2011-09-06 |
| 7956658 | Digital lock detector and frequency synthesizer using the same | Ja Yol Lee, Seong Do Kim, Cheon-Soo Kim, Hyun-Kyu Yu | 2011-06-07 |
| 7773953 | Wireless transceiving apparatus for variability of signal processing band | Seon-Ho Han, Hyun-Kyu Yu, Cheon-Soo Kim | 2010-08-10 |
| 7626476 | Multi-metal coplanar waveguide | Cheon-Soo Kim, Myung Shin Kwak, Seong Do Kim, Hyun-Kyu Yu, Hee-Bum Jung | 2009-12-01 |
| 7432768 | Voltage controlled digital analog oscillator and frequency synthesizer using the same | Seon-Ho Han, Jin Ho Han | 2008-10-07 |
| 7391260 | Variable gain amplifier and variable gain amplifier module | Young-Ho Kim, Hyun-Kyu Yu | 2008-06-24 |
| 7352247 | Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique | Hyoung-Seok Oh, Hyun-Kyu Yu, Cheon-Soo Kim | 2008-04-01 |
| 7323939 | Low noise amplifier for wideband tunable matching | Seon-Ho Han, Hyun-Kyu Yu | 2008-01-29 |
| 7276976 | Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique | Hyoung-Seok Oh, Hyun-Kyu Yu, Cheon-Soo Kim | 2007-10-02 |
| 7233204 | Method of acquiring low distortion and high linear characteristic in triode-typed transconductor | Young-Ho Kim, Cheon-Soo Kim | 2007-06-19 |
| 7212585 | Quadrature modulation transmitter | Min-Hyung Cho, Seung Chul Lee | 2007-05-01 |
| 7199660 | Variable gain amplifier | Chong Ki Kwon, Gyu Hyung Cho, Jong Dae Kim | 2007-04-03 |
| 7193468 | Active load circuit for low-voltage CMOS voltage gain amplifier with wide bandwidth and high gain characteristic | Jong Kee Kwon, Gyu-Hyeong Cho, Jong Dae Kim | 2007-03-20 |
| 7193466 | Operational transconductance amplifier with DC offset elimination and low mismatch | Young-Ho Kim | 2007-03-20 |
| 7180358 | CMOS exponential function generating circuit with temperature compensation technique | Jong Kee Kwon, Jong Dae Kim, Won Chul Song | 2007-02-20 |
| 7098702 | Transconductor circuit for compensating the distortion of output current | Beaung Woo Lee | 2006-08-29 |
| 7046089 | Variable gain amplifier | Chong Ki Kwon, Gyu Hyung Cho, Jong Dae Kim | 2006-05-16 |
| 7038501 | Transconductor circuit for compensating the distortion of output current | Beaung Woo Lee | 2006-05-02 |
| 6992366 | Stacked variable inductor | Cheon-Soo Kim, Pil Jae Park, Hyun-Kyu Yu | 2006-01-31 |
| 6989716 | Variable gain amplifier | Chong Ki Kwon, Gyu Hyung Cho, Jong Dae Kim | 2006-01-24 |