Interface circuit for operating capacitive loads
    1.
    发明申请
    Interface circuit for operating capacitive loads 有权
    用于操作容性负载的接口电路

    公开(公告)号:US20040195977A1

    公开(公告)日:2004-10-07

    申请号:US10810727

    申请日:2004-03-29

    IPC分类号: H05B037/02

    摘要: The invention relates to an interface circuit which is suitable for operating capacitive loads such as electric ballasts for lamps at a mains supply circuit, in particular a phase gating dimmer. The interface circuit according to the invention short-circuits the load input if the mains supply circuit does not carry out a load supply.

    摘要翻译: 本发明涉及一种接口电路,其适用于操作电容性负载,例如在电源电路上的灯的电子镇流器,特别是相门控调光器。 如果电源电路不执行负载电源,则根据本发明的接口电路使负载输入短路。

    Assembly for lamp construction and associated lamp and method for connecting the assembly
    2.
    发明申请
    Assembly for lamp construction and associated lamp and method for connecting the assembly 有权
    灯具组装及相关灯具及组装方法

    公开(公告)号:US20040178732A1

    公开(公告)日:2004-09-16

    申请号:US10787588

    申请日:2004-02-27

    发明人: Bodo Mittler

    IPC分类号: H01J017/04 H01J061/04

    CPC分类号: H01J9/28 H01J61/36

    摘要: An assembly for lamp construction, comprising a solid W component (10) and at least one film (9) having two contact faces, comprising a metallic molybdenum base body and a coating, which is applied at least in part to said base body and which comprises ruthenium or rhenium alone or as an alloy in the region of the first contact face, which produces the contact with the W component, whereas the second contact face is not coated and is intended to be in contact with glass.

    摘要翻译: 一种用于灯构造的组件,包括固体W组分(10)和至少一个具有两个接触面的膜(9),其包含金属钼基体和涂层,其至少部分地施加到所述基体上,并且其中 在第一接触面的区域中单独使用钌或铼,或者作为合金,其与W成分接触,而第二接触面未被涂覆并且旨在与玻璃接触。

    Method for recycling objects consisting of thoriated tungsten
    5.
    发明申请
    Method for recycling objects consisting of thoriated tungsten 失效
    用于回收由钍钨组成的物体的方法

    公开(公告)号:US20020073804A1

    公开(公告)日:2002-06-20

    申请号:US09967449

    申请日:2001-09-28

    发明人: Dieter Meiss

    IPC分类号: C22C032/00

    摘要: A method for recycling thoriated tungsten objects such as thoriated tungsten scrap resulting from the fabrication of electrodes for lamps. The thoriated tungsten objects are oxidized, homogenized by mixing and chemically reduced under a hydrogen gas atmosphere to form thoriated tungsten. This method eliminates the need to separate the tungsten from its dopants. The thoriated tungsten obtained as the end product is returned to the production process and is preferably used as a raw material for the production of welding electrodes or thoriated tungsten discharge lamp electrodes.

    摘要翻译: 一种用于回收钍钨物体的方法,例如由制造灯的电极产生的钍钨废料。 钍钨物体被氧化,通过混合并在氢气气氛下化学还原形成钍钨。 该方法不需要从其掺杂剂中分离出钨。 作为最终产品获得的钍钨返回到生产过程中,优选用作生产焊接电极或钍钨放电灯电极的原料。

    Lamp for generating colored light
    7.
    发明申请
    Lamp for generating colored light 有权
    用于产生彩色光的灯

    公开(公告)号:US20040222727A1

    公开(公告)日:2004-11-11

    申请号:US10839259

    申请日:2004-05-06

    CPC分类号: H01K1/26 H01J61/40 H01K1/32

    摘要: The invention relates to a lamp comprising a transparent envelope having a first region defining an enclosed interior volume, and a closure region adjacent said first region, a light source located in said interior volume and electrically coupled to the exterior through said closure region, an interference filter coating formed on the exterior of said first region, said interference filter coating defining a spectral region of transparency, a light absorbing coating formed on the exterior of said first region, wherein said light absorbing coating comprises a ring-shaped portion having a layer thickness of at least 20 nanometer.

    摘要翻译: 本发明涉及一种灯,包括透明外壳,其具有限定封闭的内部容积的第一区域和邻近所述第一区域的封闭区域,位于所述内部空间中的光源,并且通过所述封闭区域电耦合到外部, 在所述第一区域的外部形成的过滤器涂层,所述干涉滤光器涂层限定透明度的光谱区域,形成在所述第一区域的外部的光吸收涂层,其中所述光吸收涂层包括具有层厚度的环形部分 至少20纳米。

    Infrared radiator and irradiation apparatus
    8.
    发明申请
    Infrared radiator and irradiation apparatus 审中-公开
    红外辐射器和照射装置

    公开(公告)号:US20040211927A1

    公开(公告)日:2004-10-28

    申请号:US10825167

    申请日:2004-04-16

    IPC分类号: H01K001/26

    CPC分类号: H01K1/26 H01J61/40 H01K1/32

    摘要: The invention relates to an infrared radiator, whose radiation source is a luminous element emitting light and IR radiation, and whose vessel which surrounds said luminous element is coated with an interference filter which is transparent only to infrared radiation from a specific subrange from the wavelength range of 700 nm to 3500 nm. Electromagnetic radiation outside the subrange is reflected back into the vessel.

    摘要翻译: 本发明涉及一种红外辐射器,其辐射源是发光和红外线辐射的发光元件,并且其周围的发光元件的容器涂覆有干涉滤光器,该干涉滤光器仅对来自波长范围的特定子范围的红外辐射是透明的 为700nm至3500nm。 子范围以外的电磁辐射反射回船舶。

    Method and apparatus for determining the resonant frequency of a resonant circuit
    9.
    发明申请
    Method and apparatus for determining the resonant frequency of a resonant circuit 审中-公开
    用于确定谐振电路的谐振频率的方法和装置

    公开(公告)号:US20040183450A1

    公开(公告)日:2004-09-23

    申请号:US10782853

    申请日:2004-02-23

    IPC分类号: H05B039/00

    摘要: The invention intends to improve the determination of the resonant frequency of a resonant circuit, in particular of a heating circuit for a discharge lamp. For this purpose, the frequency of a supply voltage for the resonant circuit is varied within a predetermined frequency range. The voltage or the current across/in the resonant circuit are measured as a function of the varied frequency. The predetermined frequency range is run through in both directions, in each case a maximum for the measured voltage or the measured current being established. The resonant frequency is preferably calculated from the two maxima by averaging.

    摘要翻译: 本发明旨在改进谐振电路的谐振频率的确定,特别是用于放电灯的加热电路。 为此,谐振电路的电源电压的频率在预定的频率范围内变化。 作为变化频率的函数测量谐振电路中的/电流的电压或电流。 预定的频率范围在两个方向上运行,在每种情况下都是测量电压或测量电流的最大值。 谐振频率优选通过平均从两个最大值来计算。