Electrodes with cermets for ceramic metal halide lamps
    12.
    发明授权
    Electrodes with cermets for ceramic metal halide lamps 失效
    陶瓷金属卤化物灯用金属陶瓷电极

    公开(公告)号:US07652429B2

    公开(公告)日:2010-01-26

    申请号:US11710882

    申请日:2007-02-26

    Applicant: Jakob Maya

    Inventor: Jakob Maya

    CPC classification number: H01J61/366 H01J9/266 H01J61/36 H01J61/827

    Abstract: This invention is about a CMH lamp arc tube seal construction where the feedthrough electrode contains a cermet in such a manner that the said cermet is either not exposed outside the ceramic capillary (which in most cases is polycrystalline alumina, PCA) or if it is exposed to the outside of the arc tube, the part that is exposed has no current carrying function. The invention provides safe ways of assembling the cermet so as to avoid breakage of the said cermet due to mechanical stresses in the electrical connections.

    Abstract translation: 本发明涉及一种CMH灯电弧管密封结构,其中馈通电极包含金属陶瓷,使得所述金属陶瓷不暴露在陶瓷毛细管外(其在多数情况下为多晶氧化铝,PCA)或暴露于陶瓷毛细管 到电弧管的外部,暴露的部分没有载流功能。 本发明提供组装金属陶瓷的安全方式,以避免由于电连接中的机械应力而损坏所述金属陶瓷。

    Methods and apparatus for operating very high pressure short arc discharge lamps
    13.
    发明授权
    Methods and apparatus for operating very high pressure short arc discharge lamps 有权
    操作极高压短弧放电灯的方法和装置

    公开(公告)号:US07323824B2

    公开(公告)日:2008-01-29

    申请号:US10910387

    申请日:2004-08-03

    CPC classification number: H05B41/2928 Y10S315/05

    Abstract: Methods and apparatus are provided for operating very high pressure short arc mercury discharge lamps primarily used for projection applications. The method includes controlling an alternating lamp current supplied to the lamp at a constant RMS value. In some embodiments, the lamp current is adjusted to a new constant RMS value to maintain lamp power between an upper power limit and a lower power limit. In other embodiments, lamp cooling is adjusted to maintain a wall temperature of the arc tube below a softening temperature.

    Abstract translation: 提供了用于操作主要用于投影应用的极高压短弧汞灯放电灯的方法和装置。 该方法包括以恒定的RMS值控制提供给灯的交流灯电流。 在一些实施例中,灯电流被调整到新的恒定RMS值,以将灯功率维持在功率上限和功率下限之间。 在其他实施例中,调节灯冷却以将电弧管的壁温度维持在软化温度以下。

    Low profile, low loss closed-loop electrodeless fluorescent lamp
    14.
    发明申请
    Low profile, low loss closed-loop electrodeless fluorescent lamp 审中-公开
    低调低损耗闭环无极荧光灯

    公开(公告)号:US20070132355A1

    公开(公告)日:2007-06-14

    申请号:US11299333

    申请日:2005-12-09

    CPC classification number: H01J65/00 H01J61/33

    Abstract: An electrodeless fluorescent lamp is provided with an improved profile. The lamp generally includes: a glass envelope filled with an inert gas and a metal vapor; a coating of phosphor disposed on an inner surface of envelope; and a means for exciting the gas within the glass envelope. To achieve a slimmer profile, the tubes defining the glass envelope have an oval cross-sectional shape.

    Abstract translation: 无电极荧光灯具有改进的外形。 该灯通常包括:填充有惰性气体和金属蒸汽的玻璃封套; 荧光粉涂层布置在外壳的内表面上; 以及用于激发玻璃封套内的气体的装置。 为了实现更细的轮廓,限定玻璃封套的管具有椭圆形的横截面形状。

    Methods and circuits for instant hot restart of high intensity discharge lamps
    15.
    发明申请
    Methods and circuits for instant hot restart of high intensity discharge lamps 有权
    高强度放电灯即时热启动的方法和电路

    公开(公告)号:US20070126371A1

    公开(公告)日:2007-06-07

    申请号:US11294946

    申请日:2005-12-06

    Abstract: A lamp ballast for operating a high intensity discharge lamp includes an electronic ballast circuit to supply an operating voltage to the discharge lamp, and an igniter circuit to supply starting pulses to the discharge lamp in a cold state and to supply hot restrike pulses to the discharge lamp when the discharge lamp is in a hot state following turn-off. The hot restrike pulses are sufficient to maintain ionization in the discharge lamp but do not cause the discharge lamp to generate substantial light output.

    Abstract translation: 用于操作高强度放电灯的灯镇流器包括:向放电灯提供工作电压的电子镇流器电路;以及点火器电路,用于向冷却状态的放电灯提供启动脉冲,并向放电灯提供热的再起搏脉冲 放电灯熄灭后处于热状态时,灯亮。 热的再起搏脉冲足以维持放电灯中的电离,但不会使放电灯产生实质的光输出。

    High efficacy lamp in a configured chamber
    16.
    发明授权
    High efficacy lamp in a configured chamber 失效
    高效灯在配置的室内

    公开(公告)号:US07138765B2

    公开(公告)日:2006-11-21

    申请号:US10657380

    申请日:2003-09-08

    CPC classification number: H01J61/34 H01J61/12 H01J61/302 H01J61/827

    Abstract: An arc discharge metal halide lamp having a discharge chamber having visible light permeable walls bounding a discharge region supported electrodes in a discharge region spaced apart by a distance Le with an average interior diameter equal to D so they have a selected ratio. Ionizable materials are provided in this chamber involving a noble gas, one or more halides, and mercury in an amount sufficiently small so as to result in a relatively low maximum voltage drop between the electrodes during lamp operation.

    Abstract translation: 一种电弧放电金属卤化物灯,其具有放电室,该放电室具有将平均内径等于D的间隔开距离为L的放电区域中的放电区域支撑的电极限定在其上, 一个选择的比例。 在该室中提供可离子化材料,其中包括惰性气体,一种或多种卤化物和足够小量的汞,以便在灯操作期间导致电极之间的相对较低的最大电压降。

    Methods and apparatus for operating very high pressure short arc discharge lamps
    17.
    发明申请
    Methods and apparatus for operating very high pressure short arc discharge lamps 有权
    操作极高压短弧放电灯的方法和装置

    公开(公告)号:US20060028149A1

    公开(公告)日:2006-02-09

    申请号:US10910387

    申请日:2004-08-03

    CPC classification number: H05B41/2928 Y10S315/05

    Abstract: Methods and apparatus are provided for operating very high pressure short arc mercury discharge lamps primarily used for projection applications. The method includes controlling an alternating lamp current supplied to the lamp at a constant RMS value. In some embodiments, the lamp current is adjusted to a new constant RMS value to maintain lamp power between an upper power limit and a lower power limit. In other embodiments, lamp cooling is adjusted to maintain a wall temperature of the arc tube below a softening temperature.

    Abstract translation: 提供了用于操作主要用于投影应用的极高压短弧汞灯放电灯的方法和装置。 该方法包括以恒定的RMS值控制提供给灯的交流灯电流。 在一些实施例中,灯电流被调整到新的恒定RMS值,以将灯功率维持在功率上限和功率下限之间。 在其他实施例中,调节灯冷却以将电弧管的壁温度维持在软化温度以下。

    Metal halide lamp with improved lumen value maintenance
    19.
    发明申请
    Metal halide lamp with improved lumen value maintenance 失效
    具有改善流明值维护的金属卤化物灯

    公开(公告)号:US20050248279A1

    公开(公告)日:2005-11-10

    申请号:US10839804

    申请日:2004-05-05

    CPC classification number: H01J61/827 H01J61/125 H01J61/302

    Abstract: An arc discharge metal halide lamp having a discharge chamber having visible light permeable walls bounding a discharge region supported electrodes in a discharge region spaced apart by a distance Le with an average interior diameter equal to D so they have a selected ratio with D exceeding a minimum value. Ionizable materials are provided in this chamber involving a noble gas, one or more halides, and mercury in an amount sufficiently small so as to result in a relatively low maximum voltage drop between the electrodes during lamp operation for a lamp dissipation sufficient to have the chamber wall loading exceed a minimum value or so as to maintain chamber luminosity above a minimum value for a selected operational duration.

    Abstract translation: 一种电弧放电金属卤化物灯,其具有放电室,该放电室具有将平均内径等于D的间隔开距离为L的放电区域中的放电区域支撑的电极限定在其上, D的选择比例超过最小值。 在该室中设置可离子化材料,该惰性气体包含惰性气体,一种或多种卤化物和足够小量的汞,以便在灯操作期间导致电极之间相对较低的最大电压降,足以具有室 壁载荷超过最小值,以便在所选择的操作持续时间内将室内亮度保持在最小值以上。

    Compact electrodeless fluorescent lamp with improved cooling
    20.
    发明授权
    Compact electrodeless fluorescent lamp with improved cooling 失效
    紧凑型无极荧光灯,具有改进的冷却

    公开(公告)号:US06555954B1

    公开(公告)日:2003-04-29

    申请号:US09616167

    申请日:2000-07-14

    CPC classification number: H01J65/042 H01J65/048

    Abstract: The present invention comprises a compact electrodeless fluorescent lamp that includes a transparent envelope containing a fill of inert gas along with a vaporizable metal such as mercury. An induction coil is operated by a driver circuit, and is positioned inside of a reentrant cavity in the envelope with an adjacent permeable magnetic field manipulation structure having a shunting surface ending at a shunting surface periphery. A thermally and electrically conductive primary cooling structure is positioned adjacent the magnetic field manipulation structure to extend within the shunting surface periphery while being separated from the induction coil thereby. A further component cooling structure is provided to at least partially enclose the driver circuit connected to the induction coil.

    Abstract translation: 本发明包括一种紧凑的无电极荧光灯,其包括含有惰性气体填充物和可汽化金属如汞的透明外壳。 感应线圈由驱动器电路操作,并且具有相邻的可渗透磁场操纵结构,位于外壳内的可重入腔内,具有在分流表面周边终止的分流表面。 导电和导电的主冷却结构邻近磁场操纵结构定位,以在分流表面周边内延伸,同时与感应线圈分离。 提供另一部件冷却结构以至少部分地包围连接到感应线圈的驱动电路。

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