| 发明名称 |
Circuit arrangement for air quality measurement with logarithmic signal evaluation |
| 摘要 |
A circuit arrangement for air quality measuring having at least one sensor element which has resistors the resistance of which changes depending on the air composition. The circuit arrangement has an evaluation circuit for the sensor signals and includes a logarithmic circuit.
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| 申请公布号 |
US5808461(A) |
申请公布日期 |
1998.09.15 |
| 申请号 |
US19960688158 |
申请日期 |
1996.07.29 |
| 申请人 |
ROBERT BOSCH GMBH |
发明人 |
WEIGOLD, THOMAS;HOLLAND, HEINER |
| 分类号 |
G01N27/12;(IPC1-7):G01N27/12 |
主分类号 |
G01N27/12 |
| 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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