ATOMIC ABSORPTION MERCURY ANALYSER
    3.
    发明公开
    ATOMIC ABSORPTION MERCURY ANALYSER 审中-公开
    与原子吸收测汞仪

    公开(公告)号:EP2282193A4

    公开(公告)日:2016-01-13

    申请号:EP09755118

    申请日:2009-05-18

    IPC分类号: G01N21/31 H01J61/20 H01J61/72

    摘要: The invention relates to analytical chemistry. In the analyser, mercury placed in a spectral lamp is enriched with a mercury isotope having an even neutron number, wherein said isotope constitutes not less than 50% of the total mercury content in the spectral lamp. Moreover, the discharge cavity of the spectral lamp is connected to a ballast cavity, the volume of which is greater than the discharge cavity volume, and electrical discharge generating means, the discharge cavity and the ballast cavity are designed in such a way that the discharge generated in the discharge cavity does not penetrate into the ballast cavity. A buffer gas in the spectral lamp contains a noble gas in a quantity equal to or greater than 50%, the charge of the atomic core of said gas being not less than 36. Said invention makes it possible to lower the detection level of mercury in a carrier gas and to reduce a drift.

    HOCHDRUCKENTLADUNGSLAMPE
    8.
    发明公开

    公开(公告)号:EP2532021A1

    公开(公告)日:2012-12-12

    申请号:EP10732923.7

    申请日:2010-07-09

    申请人: OSRAM AG

    发明人: GENZ, Andreas

    IPC分类号: H01J61/12

    摘要: The invention relates to a high-pressure discharge lamp, which preferably emits in the blue spectral range and has very good maintenance, and uses a mixture of indium halides as a fill.

    摘要翻译: 高压放电灯技术领域本发明涉及一种高压放电灯,其优选地发射蓝色光谱范围并且具有非常好的维护,并且使用卤化铟的混合物作为填充物。

    High pressure discharge lamp and method for sealing a bulb thereof
    9.
    发明公开
    High pressure discharge lamp and method for sealing a bulb thereof 审中-公开
    高压放电灯及其灯泡密封方法

    公开(公告)号:EP2360714A3

    公开(公告)日:2011-09-07

    申请号:EP11003125.9

    申请日:2001-03-13

    IPC分类号: H01J61/36 H01J9/32 H01J61/82

    摘要: A high pressure discharge lamp includes a quartz glass bulb, a conductive element which is sealed at a sealing portion of the bulb, and a pair of electrodes. Each electrode is disposed in the quartz glass bulb so as to be opposite the other and connected to the conductive element. A part of each electrode is sealed with the quartz glass bulb at the sealing portion so as to generate a contacting portion formed by the part of each electrode and the bulb. The maximum length, L max of the contacting portion is defined as: L max (mm) ≦ 200 / (P × D); and the minimum length, L min' of the contacting portion is defined as: L min (mm) ≧ 0.8/(D 2 ×π) or L min (mm) ≧ 0.7 whichever is longer, where D is the diameter (mm) of the electrode and P is the power (W) supplied to the electrode.

    摘要翻译: 高压放电灯包括石英玻璃灯泡,在灯泡的密封部分密封的导电元件和一对电极。 每个电极设置在石英玻璃灯泡中以便彼此相对并连接到导电元件。 每个电极的一部分在密封部分用石英玻璃灯泡密封,以便产生由每个电极的一部分和灯泡形成的接触部分。 接触部分的最大长度Lmax被定义为:Lmax(mm)≤200/(P×D); 并且接触部分的最小长度Lmin'定义为:Lmin(mm)≥0.8/(D2×π)或Lmin(mm)≥0.7中较长的一个,其中D是电极的直径(mm)和 P是提供给电极的功率(W)。