| 发明名称 |
PHOTOACOUSTIC DETECTOR FOR MEASURING FINE DUST |
| 摘要 |
The invention relates to a photoacoustic detector for measuring the concentration of fine dust particles, especially carbon particles in gas, comprising a pulsed light source for providing excitation light. According to the invention, the size distribution of the fine dust particles can be determined by changing the pulse length and/or the pulse repetition frequency. |
| 申请公布号 |
WO2008116655(A1) |
申请公布日期 |
2008.10.02 |
| 申请号 |
WO2008EP02432 |
申请日期 |
2008.03.27 |
| 申请人 |
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.;MIKLOS, ANDRAS;ANGSTER, JUDIT |
发明人 |
MIKLOS, ANDRAS;ANGSTER, JUDIT |
| 分类号 |
G01N29/24;G01N15/02 |
主分类号 |
G01N29/24 |
| 代理机构 |
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