Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831439 | Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor | June Hee Won, Kyung-Hoon Lee, Dal-Ho Cheong | 2004-12-14 |
| 6769167 | Method of manufacturing a rotor for a synchronous reluctance motor | Kyung-Hun Lee, Dal-Ho Cheong | 2004-08-03 |
| 6735284 | System for controlling motor and method for the same | Dal-Ho Cheong, June Hee Won, Kyung-Hoon Lee | 2004-05-11 |
| 6724168 | Apparatus and method for controlling rotation speed of synchronous reluctance motor | Dal-Ho Cheong, Kyung-Hoon Lee | 2004-04-20 |