| 发明名称 |
Solder paste dispensing sensor |
| 摘要 |
A change in the inductance of a coil 16 on the passage therethrough of dispensed conductive material (solder paste 32) affects the frequency of an oscillator circuit 20 and thereby controls the operation of a dispenser 12 to ensure that a desired amount is dispensed. <IMAGE>
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| 申请公布号 |
GB2238876(A) |
申请公布日期 |
1991.06.12 |
| 申请号 |
GB19900025118 |
申请日期 |
1990.11.19 |
| 申请人 |
* MOTOROLA INC |
发明人 |
JERROLD S * PINE;STEPHAN * PEANA;SUNIL * LAKHANI |
| 分类号 |
H01L21/52;B23K3/06;G01F1/58;G05D7/06 |
主分类号 |
H01L21/52 |
| 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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