Gas analyzer and a source of IR radiation therefor
    1.
    发明授权
    Gas analyzer and a source of IR radiation therefor 失效
    气体分析仪及其辐射源

    公开(公告)号:US4755675A

    公开(公告)日:1988-07-05

    申请号:US946876

    申请日:1986-12-29

    CPC classification number: G01J3/108 G01N2201/06166

    Abstract: A source of IR radiation for use with a gas analyzer including a sealed-off enclosure containing at least one molecular, IR-active gas which, upon excitation, is capable of emitting IR-radiation of a known, discrete spectral distribution. The excitation is effected by electrical discharges taking place in a limited portion only of the sealed-off enclosure, the rest of the enclosure serving as reservoir of the gas. The electrodes producing the discharges are disposed outside of the enclosure. A gas analyzer incorporating the source is also described.

    Abstract translation: 一种用于气体分析仪的红外辐射源,包括一个包含至少一种分子式IR活性气体的密封外壳,该气体在激发时能够发射已知离散光谱分布的IR辐射。 励磁通过只在密封外壳的有限部分进行的放电实现,外壳的其余部分用作气体的储存器。 产生放电的电极设置在外壳的外部。 还描述了并入该源的气体分析器。

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