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公开(公告)号:US20100067014A1
公开(公告)日:2010-03-18
申请号:US12516947
申请日:2007-11-12
Applicant: Iain Howieson
Inventor: Iain Howieson
IPC: G01N21/00
CPC classification number: G01N21/3504 , G01N21/031 , G01N2021/3129 , G01N2021/399 , G01N2201/0697
Abstract: A portal or gateway that includes a detector comprising a chirped laser; an open optical sample cell and a detector for detecting light from the chirped laser that has passed through the cell. The chirped laser may be a quantum cascade laser.
Abstract translation: 一种包括检测器的门户或网关,包括啁啾激光器; 开放的光学样品池和用于检测已经通过电池的啁啾激光器的光的检测器。 啁啾激光器可以是量子级联激光器。
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公开(公告)号:US08438908B2
公开(公告)日:2013-05-14
申请号:US12517655
申请日:2007-11-12
Applicant: Iain Howieson
Inventor: Iain Howieson
IPC: G01M3/04
Abstract: A leak detector (1) adapted to detect a leak (40) of a first material by detecting a change in a physical/chemical property of a second material. The leak detector includes a quantum cascade laser (5) and a detector (35).
Abstract translation: 一种适于通过检测第二材料的物理/化学性质的变化来检测第一材料的泄漏(40)的检漏器(1)。 泄漏检测器包括量子级联激光器(5)和检测器(35)。
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公开(公告)号:US08411273B2
公开(公告)日:2013-04-02
申请号:US12516936
申请日:2007-11-12
Applicant: Iain Howieson , Michael McCulloch
Inventor: Iain Howieson , Michael McCulloch
IPC: G01N21/00
CPC classification number: G02B6/14 , G01N21/3504 , G01N2021/3129 , G01N2021/399 , G01N2201/0697 , G01N2201/084
Abstract: An optical arrangement comprising a multi-mode fiber (16) for carrying single mode laser light (12); a randomizer (18) for randomizing spatial modes supported by the fiber and means for averaging, out the randomized spatial modes to recover the single spatial mode.
Abstract translation: 一种光学装置,包括用于承载单模激光(12)的多模光纤(16); 用于随机化由光纤支持的空间模式的随机化器(18)和用于对随机化空间模式进行平均的装置以恢复单个空间模式。
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公开(公告)号:US08339606B2
公开(公告)日:2012-12-25
申请号:US12516947
申请日:2007-11-12
Applicant: Iain Howieson
Inventor: Iain Howieson
IPC: G01N21/00
CPC classification number: G01N21/3504 , G01N21/031 , G01N2021/3129 , G01N2021/399 , G01N2201/0697
Abstract: A portal or gateway that includes a detector comprising a chirped laser; an open optical sample cell and a detector for detecting light from the chirped laser that has passed through the cell. The chirped laser may be a quantum cascade laser.
Abstract translation: 一种包括检测器的门户或网关,包括啁啾激光器; 开放的光学样品池和用于检测已经通过电池的啁啾激光器的光的检测器。 啁啾激光器可以是量子级联激光器。
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公开(公告)号:US20100067013A1
公开(公告)日:2010-03-18
申请号:US12516936
申请日:2007-11-12
Applicant: Iain Howieson , Michael McCulloch
Inventor: Iain Howieson , Michael McCulloch
CPC classification number: G02B6/14 , G01N21/3504 , G01N2021/3129 , G01N2021/399 , G01N2201/0697 , G01N2201/084
Abstract: An optical arrangement comprising a multi-mode fiber (16) for carrying single mode laser light (12); a randomizer (18) for randomizing spatial modes supported by the fiber and means for averaging, out the randomized spatial modes to recover the single spatial mode.
Abstract translation: 一种光学装置,包括用于承载单模激光(12)的多模光纤(16); 用于随机化由光纤支持的空间模式的随机化器(18)和用于对随机化空间模式进行平均的装置以恢复单个空间模式。
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公开(公告)号:US20100064777A1
公开(公告)日:2010-03-18
申请号:US12517655
申请日:2007-11-12
Applicant: Iain Howieson
Inventor: Iain Howieson
Abstract: A leak detector (1) adapted to detect a leak (40) of a first material by detecting a change in a physical/chemical property of a second material. The leak detector includes a quantum cascade laser (5) and a detector (35).
Abstract translation: 一种适于通过检测第二材料的物理/化学性质的变化来检测第一材料的泄漏(40)的检漏器(1)。 泄漏检测器包括量子级联激光器(5)和检测器(35)。
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