Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206565 | Device for generating wide tunable frequency using frequency divider | Seung Min Oh, Yoo Sam Na, Gi Won Choi | 2007-04-17 |
| 7181186 | Mixer and frequency conversion apparatus for improving phase-mismatching | Seung Min Oh | 2007-02-20 |
| 7177895 | Linear channel select filter | Yoo Sam Na, Ki-Won Choi, Seung Min Oh | 2007-02-13 |
| 7076221 | Digital automatic fine tuning method and apparatus | Young Jin Lee, Won Jin Baek, Jin Taek Lee, Hyun Hwan Yoo, Jeong Ki Choi | 2006-07-11 |
| 7010287 | Quadrature signal generator with feedback type frequency doubler | Seung Min Oh | 2006-03-07 |
| 6882233 | Variable oscillation frequency resonance circuit and voltage controlled oscillator using the same | Seung Min Oh | 2005-04-19 |