发明名称 |
METHOD AND DEVICE FOR A CONTROLLING THE MOTOR OF A VACUUM CLEANER |
摘要 |
a zero cross detecting part outputting a sensing signal by sensing the timing of zero cross of an AC power source applied; and a control part which receives the zero cross sensing signal from the zero cross detecting part and then controls the power source switch connecting the AC power source to a motor.
|
申请公布号 |
KR970005517(B1) |
申请公布日期 |
1997.04.17 |
申请号 |
KR19950017328 |
申请日期 |
1995.06.24 |
申请人 |
DAEWOO ELECTRONICS CO.,LTD. |
发明人 |
CHOE, JUNG-CHOL |
分类号 |
A47L9/28;(IPC1-7):A47L9/28 |
主分类号 |
A47L9/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|