| 发明名称 |
A GAS SENSOR BY LIGHT ABSORPTION |
| 摘要 |
The present invention relates to an absorption spectroscopy device, comprising a light cavity vessel (1) whose inner wall is at least partially coated with a light reflective layer (2), wherein said light reflective layer is a distributed Bragg reflector or is composed of stainless steel or aluminium; a photo-detector; and a light source, wherein said light source is capable of emitting light radiation which passes through said light cavity vessel, wherein said light cavity vessel is capable of reflecting the emitted radiation and wherein said photo-detector is capable of detecting at least a portion of the emitted light. |
| 申请公布号 |
US2016327475(A1) |
申请公布日期 |
2016.11.10 |
| 申请号 |
US201415110191 |
申请日期 |
2014.12.11 |
| 申请人 |
KONINKLIJKE PHILIPS N.V. |
发明人 |
HAYASHI DAIYU;HILGERS ACHIM |
| 分类号 |
G01N21/3504 |
主分类号 |
G01N21/3504 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An absorption spectroscopy device, comprising:
a light cavity vessel, whose inner wall is at least partially light reflective, and wherein said inner wall of the light cavity vessel is at least partially coated with a light reflective layer; a photo-detector; and a light source, wherein said light source is capable of emitting light radiation which passes through said light cavity vessel, wherein said light cavity vessel is capable of reflecting the emitted radiation and wherein said photo-detector is capable of detecting at least a portion of the emitted light, and wherein said light reflective layer is a distributed Bragg reflector. |
| 地址 |
Eindhoven NL |
