Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11431298 | Power amplifier with bias current generating and bias current limiting apparatus | Jong Ok HA, Iizuka Shinichi, Kwang Du Lee, Jeong Hoon Kim | 2022-08-30 |
| 11177776 | Amplifying device with bias timing control circuit based on duty cycle | Jong Ok HA, Byeong Hak Jo, Jeong Hoon Kim, Shinichi Iizuka | 2021-11-16 |
| 11121679 | Amplifying apparatus with improved linearity | Byeong Hak Jo, Jeong Hoon Kim, Jong Ok HA, Hyun Paek, Shinichi Iizuka | 2021-09-14 |
| 10879853 | Bias circuit and power amplifier for improving linearity | Byeong Hak Jo, Jong Ok HA, Jeong Hoon Kim | 2020-12-29 |
| 10148298 | Radio frequency switch apparatus having dynamic bias | Byeong Hak Jo, Jeong Hoon Kim, Hyun Paek | 2018-12-04 |
| 10110259 | Band selection switch apparatus of power amplifier system | Byeong Hak Jo, Jeong Hoon Kim, Hyun Paek | 2018-10-23 |