发明名称 |
Device for detecting a cooking vessel positioned in a heating zone of a cooker or heater |
摘要 |
The device comprises a sensor supplying a sensor signal which varies as a result of the placement of a cooking vessel in a heating zone of a heating appliance. The device includes evaluating circuit which, as a function of the sensor signal, supplies an output signal. The evaluating circuit produces the output signal as a function of the rate of change of the sensor signal to indicate the presence or absence of cookware in the heating zone of the heating appliance.
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申请公布号 |
US5296684(A) |
申请公布日期 |
1994.03.22 |
申请号 |
US19910650489 |
申请日期 |
1991.02.05 |
申请人 |
E.G.O. ELEKTRO-GERATE BLANC U. FISCHER |
发明人 |
ESSIG, WILLI;RUSS, IVO |
分类号 |
A47J27/00;H05B3/00;H05B3/74;(IPC1-7):H05B1/02 |
主分类号 |
A47J27/00 |
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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