Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7482871 | CMOS amplifier of filter for ultra wideband application and method of the same | Hoon Kim, Jeong Wook Koh | 2009-01-27 |
| 7397316 | Ring oscillator for calibrating phase error and phase-error calibration method therefor | Hyun-su Chae, Hoon Kim | 2008-07-08 |
| 7378908 | Variable gain differential amplifier, and variable degeneration impedance control device and method for use in the same | Chun-deok Suh, Hoon Kim | 2008-05-27 |
| 7349305 | Wobble signal reproducing device and method | Han Seung Lee | 2008-03-25 |
| 7342526 | Digital-to-analog converter using plural transistors having the same operating characteristics | Han Seung Lee, Hoon Kim | 2008-03-11 |
| 7301859 | Track error detection device having a function of removing a phase offset, and phase offset removing method thereof | Jeong Won Lee, Soo-jung Chang | 2007-11-27 |
| 7289406 | Writable area detection device for optical recording/reproducing apparatus and method thereof | Soo-jung Chang, Gae-ok Cho | 2007-10-30 |
| 7232789 | Catalyst for preparation of pentafluoroethane and preparation method thereof | Hyang Jang, Dae Hyun Kim, Cheol Ho Kim, Young Gu Cho, Young-Su Kim +1 more | 2007-06-19 |
| 6806776 | Transconductor tuning circuit | Jeong Won Lee, Gea-ok Cho | 2004-10-19 |
| 6707322 | Transconductor having structure of crossing pairs | Jeong Won Lee, Gea-ok Cho | 2004-03-16 |