| 发明名称 |
PHOTOACOUSTIC GAS SENSOR UTILIZING DIFFUSION |
| 摘要 |
<p>The present invention relates to a photoacoustic gas sensor utilizing diffusion having a sensing volume and an acoustic pressure sensor volume containing an acoustic pressure sensor such that the fluid connection between the sensing volume and the acoustic pressure sensor volume restricts the flow of analyte gas therethrough but does not restrict the transmission of the photoacoustic signal therethrough.</p> |
| 申请公布号 |
WO2005017500(A1) |
申请公布日期 |
2005.02.24 |
| 申请号 |
WO2004US14839 |
申请日期 |
2004.05.12 |
| 申请人 |
MINE SAFETY APPLIANCES COMPANY;UBER, ROBERT, L. |
发明人 |
UBER, ROBERT, L. |
| 分类号 |
G01N21/03;G01N21/17;(IPC1-7):G01N21/17 |
主分类号 |
G01N21/03 |
| 代理机构 |
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