| 9490829 |
Method for synthesizing frequency and electronic device thereof |
Sang Wook Han, Sung Jun Lee, In-Yup KANG, Thomas Byunghak Cho, Joon Hee Lee +1 more |
2016-11-08 |
| 9306616 |
Analog baseband filter apparatus for multi-band and multi-mode wireless transceiver and method for controlling the filter apparatus |
Jong Woo Lee, Shin Chul Kim, Su-Seob Ahn, Byung-Ki Han |
2016-04-05 |
| 9252742 |
Analog filter in wireless transmission/reception device and method for setting cut-off frequency using the same |
Jong Woo Lee |
2016-02-02 |
| 9083397 |
Analog/digital modulation apparatus and method for controlling the same |
Jong Woo Lee |
2015-07-14 |
| 9002304 |
Analog baseband filter apparatus for multi-band and multi-mode wireless transceiver and method for controlling the filter apparatus |
Jong Woo Lee, Shin Chul Kim, Su-Seob Ahn, Byung-Ki Han |
2015-04-07 |
| 8854137 |
Apparatus and circuit for amplifying baseband signal |
Jong Woo Lee |
2014-10-07 |
| 8787847 |
Apparatus and method for calibration of transmitter in communication device |
In-Yup KANG, Min-Goo Kim, Chang Joon Park, Won Suk Choi |
2014-07-22 |
| 8620253 |
Apparatus and method for compensating for DC-offset in direct conversion receiver of wireless communications system |
Kwang-Bae Lee, Byung-Ki Han |
2013-12-31 |
| 8410852 |
Drive amplifier |
Young-Taek Lee, Jong Soo Lee |
2013-04-02 |
| 7340234 |
UWB transmitting and receiving device for removing an unnecessary carrier component in a transmission signal spectrum |
Tae-Hui Cho, Sun-Gi Lee, Kook-Jun Kim |
2008-03-04 |
| 7283595 |
Ultra wide band pulse train generator |
— |
2007-10-16 |
| 6275402 |
Precision fullwave rectifier |
— |
2001-08-14 |
| 6198661 |
Sensing circuit for semiconductor device and sensing method using the same |
Woong Choi, Dae Mann Kim |
2001-03-06 |
| 6069821 |
Device for sensing data in a multi-bit memory cell using a multistep current source |
Dae Mann Kim, Woong Choi |
2000-05-30 |
