Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545331 | Antenna device for portable terminal | Hyu-Myung Jeon, Dae-Chul Kang, Yong Jin Kim, Yu Jin Chung | 2009-06-09 |
| 7492838 | Apparatus for compensating for phase mismatch in QPSK demodulator | — | 2009-02-17 |
| 7425923 | Combined DMB and mobile communication antenna apparatus for mobile communication terminal | Yun-Kyoung Ko, Hyu-Myung Jeon, Yue-Il Youn, Dae-Chul Kang, Jung-Cheon Choi | 2008-09-16 |
| 7340234 | UWB transmitting and receiving device for removing an unnecessary carrier component in a transmission signal spectrum | Si-Bum Jun, Sun-Gi Lee, Kook-Jun Kim | 2008-03-04 |