发明名称 |
Protective circuit for a supersonic humidifier |
摘要 |
A protective circuit for a supersonic humidifier includes a compare circuit to obtain working voltage at two terminals of an ultrasonic vibrating member to decide whether the humidifier is to be continued to operate or stopped so as to protect it from burning up. The protective circuit does not utilize a vibration needle, a float, a magnetic switch and a HALL IC used in conventional humidifiers.
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申请公布号 |
US7751167(B2) |
申请公布日期 |
2010.07.06 |
申请号 |
US20010771516 |
申请日期 |
2001.01.17 |
申请人 |
CHUANG-PAN HUANG;CHEN-LUNG HUANG |
发明人 |
CHUANG-PAN HUANG;CHEN-LUNG HUANG |
分类号 |
H02H3/00;B01D47/00;B05B17/06;F24F6/12 |
主分类号 |
H02H3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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