| 7956505 |
Rotor of electric motor for simplifying manufacturing process and electric motor having the same |
Hyun-Hun Shin, Jun-Ho Ahn, Jae Yoon Oh |
2011-06-07 |
| 7876018 |
Synchronous reluctance motor and compressor having the same |
Jae Yoon Oh, Kyung-Hoon Lee, June Hee Won, Gil Su Lee, Hyun-Hun Shin +1 more |
2011-01-25 |
| 7687949 |
Rotor of synchronous reluctance motor |
Kyung-Hoon Lee, Jae Yoon Oh, Jun-Ho Ahn, June Hee Won |
2010-03-30 |
| 7560846 |
Flux barrier type synchronous reluctance motor and rotor thereof |
Kyung-Hoon Lee, June Hee Won, Jun-Ho Ahn, Jae Yoon Oh |
2009-07-14 |
| 7501776 |
Apparatus for controlling high speed operation of motor and method thereof |
Gil Su Lee, Kyung-Hoon Lee |
2009-03-10 |
| 7358694 |
Apparatus and method for determining normal start up of sensorless motor |
June Hee Won, Jae Yoon Oh |
2008-04-15 |
| 7271562 |
Method and device for controlling startup of motor |
Gil Su Lee, Kyung-Hoon Lee |
2007-09-18 |
| 7138777 |
Sensorless motor drive apparatus and method for protecting and controlling the same |
June Hee Won, Jae Yoon Oh, Gil Su Lee, Kyung-Hoon Lee |
2006-11-21 |
| 7102309 |
Apparatus for compensating for speed error of motor |
Jae Yoon Oh |
2006-09-05 |
| 6831439 |
Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor |
June Hee Won, Jae Yoon Oh, Kyung-Hoon Lee |
2004-12-14 |
| 6769167 |
Method of manufacturing a rotor for a synchronous reluctance motor |
Kyung-Hun Lee, Jae Yoon Oh |
2004-08-03 |
| 6735284 |
System for controlling motor and method for the same |
June Hee Won, Jae Yoon Oh, Kyung-Hoon Lee |
2004-05-11 |
| 6724168 |
Apparatus and method for controlling rotation speed of synchronous reluctance motor |
Jae Yoon Oh, Kyung-Hoon Lee |
2004-04-20 |
| 6646409 |
Apparatus for controlling rotation speed of motor |
June Hee Won, Jae Yoon Oh, Kyung-Hoon Lee |
2003-11-11 |
| 6525497 |
Phase distortion compensating apparatus and method for reducing torque ripple in 3-phase motor |
Dong-Myung Lee, Jae Yoon Oh |
2003-02-25 |
| 6388903 |
Voltage compensating apparatus and method for 3-phase inverter employing four switches |
Dong-Myung Lee, Jae Yoon Oh, Soon Bae Yang |
2002-05-14 |
| 5682634 |
Method and device for controlling speed of a washing machine motor |
Doo Whan Sang |
1997-11-04 |
| 5576620 |
Device for detecting motor speed of automatic washing machine |
— |
1996-11-19 |
