Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7706460 | QAM signal decoding | — | 2010-04-27 |
| 7663832 | Method of compensating for track zero position in reference servo track copying system and disc drive using the same | Da-woon Chung | 2010-02-16 |
| 7623570 | Multi sub-carrier communication system and method providing improved frequency equalization performance | — | 2009-11-24 |
| 7531983 | Method of controlling startup current of motor and disk drive using the method | Kwang-jo Jung, Da-woon Chung | 2009-05-12 |
| 7471480 | Self servo writing method, hard disk drive using the same, and recording medium storing the method | Da-woon Chung, Kwang-jo Jung | 2008-12-30 |
| 7469028 | Asymmetrical digital subscriber line system | — | 2008-12-23 |
| 7415090 | Method and device for loop timing recovery based on maximum constellation signal | — | 2008-08-19 |
| 7396238 | Battery contact system and wireless terminal having the same | — | 2008-07-08 |
| 7280603 | DSL receivers for TCM-ISDN environments and methods of operating same | Dong Hee Han | 2007-10-09 |
| 7110205 | Method for controlling start of adaptive spindle motor and disk drive using the method | Kwang-jo Jung, Dong-Wook Lee, Tae Hoon Lee | 2006-09-19 |
| 7088544 | Method for controlling movement of head in data storage device and disk drive employing the method | Ki-tag Jeong, Chul-woo Lee, Jae-myung Jung, Dae Sik Hong, Han-rae Cho | 2006-08-08 |
| 7042673 | Hard disk drive calibration method and apparatus | — | 2006-05-09 |