Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358810 | Buffer amplifier | Ick-jin Kwon, Seong-sik Song, Yun-seong Eo | 2008-04-15 |
| 7307566 | Apparatus and method of stabilizing sigma-delta modulator for fractional-N phase-locked-loop | Andrew Han, Hee-mun Bang | 2007-12-11 |
| 7301406 | Method and system for calibrating input voltage of voltage controlled oscillator and digital interface used for calibrating input voltage | Hee-mun Bang, Dae-ki Kim, Chong-ouk Kim, Sung-jae Jung, Sang-yoon Jeon | 2007-11-27 |
| 7289002 | Complementary metal oxide semiconductor voltage controlled oscillator | Sang-yoon Jeon, Sung-jae Jung | 2007-10-30 |
| 7274317 | Transmitter using vertical BJT | Yun-seong Eo, Il-Ku Nam, Sung-jae Jung, Kwy-Ro Lee, Kyu-don Choi +1 more | 2007-09-25 |
| 7145407 | Radio frequency voltage controlled oscillator | Sang-yoon Jeon, Chun-deok Suh | 2006-12-05 |
| 6979990 | Reference voltage generator for frequency divider and method thereof | — | 2005-12-27 |
| 6285403 | Data slice circuit for slicing data carried on a video signal and a method thereof | — | 2001-09-04 |
| 5561479 | Automatic fine tuning circuit for processing an image intermediate frequency signal | — | 1996-10-01 |
| 5331290 | Variable gain amplifier | Jack R. Harford | 1994-07-19 |