发明申请
US20050218334A1 Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors
有权
光电离检测器,用于光电离检测器的电离室,以及光电离检测器的使用方法
- 专利标题: Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors
- 专利标题(中): 光电离检测器,用于光电离检测器的电离室,以及光电离检测器的使用方法
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申请号: US11093992申请日: 2005-03-30
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公开(公告)号: US20050218334A1公开(公告)日: 2005-10-06
- 发明人: Jon Haverstick , Daniel Bruce , Michael Schulman , Mark Zanella , James Cahall , James Miller
- 申请人: Jon Haverstick , Daniel Bruce , Michael Schulman , Mark Zanella , James Cahall , James Miller
- 主分类号: G01N27/66
- IPC分类号: G01N27/66 ; B01D59/44 ; A61N5/00
摘要:
A photoionization detector includes a housing, electrical contacts within the housing and an easily removable and replaceable photoionization chamber within the housing. The photoionization chamber includes a cathodic electrode and an anodic electrode which may be coated with a thin layer of material. The photoionization chamber and the associated cathodic electrode and anodic electrode are removable from within the housing as a unit. The photoionization chamber makes electrical connection with the contacts when seated within the housing regardless of the orientation of the photoionization chamber about an axis.
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