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公开(公告)号:US5028845A
公开(公告)日:1991-07-02
申请号:US455728
申请日:1989-12-21
申请人: Jagannathan Ravi , Kenneth E. Pearson , Jay J. Palmer , Ronald C. Marburger , John P. Dunn , Kent L. Collins , Dale E. Brabham , Kathleen P. Bernard , Herbert Bayne , John Alderman , Kris Aelterman
发明人: Jagannathan Ravi , Kenneth E. Pearson , Jay J. Palmer , Ronald C. Marburger , John P. Dunn , Kent L. Collins , Dale E. Brabham , Kathleen P. Bernard , Herbert Bayne , John Alderman , Kris Aelterman
IPC分类号: H05B41/04
CPC分类号: H05B41/042
摘要: A 1000 watt arc discharge arc tube assembly comprises two series connected side-by-side arc discharge tubes whose combined break down voltage in sufficient for a standard 2-5 kv starting pulse to simultaneously start both arc tubes without additional structure. A standard ballast, starter and fixture can be used with the arc tube assembly whose overall length is less than 300 millimeters. The lamps are spaced sufficiently apart to preclude detrimental heat transfer effects on one another and sufficiently close to act as a single source of light in standard fixtures normally employing lamps having a single discharge tube.
摘要翻译: 一个1000瓦的电弧放电电弧管组件包括两个串联的并排电弧放电管,其组合的分解电压足以使标准的2-5kv起始脉冲同时启动两个电弧管,而没有附加的结构。 标准的镇流器,起动器和夹具可以与总长度小于300毫米的电弧管组件一起使用。 灯间隔足够大以排除有害的热传递效应,并且在通常采用具有单个放电管的灯的标准灯具中充分接近充当光源的单一光源。
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2.
公开(公告)号:US5142188A
公开(公告)日:1992-08-25
申请号:US685382
申请日:1991-04-15
申请人: Jagannathan Ravi , Kris Aelterman
发明人: Jagannathan Ravi , Kris Aelterman
IPC分类号: H01J61/82
CPC分类号: H01J61/825
摘要: Two series connected high pressure sodium arc discharge tubes include a saturated arc tube and an unsaturated arc tube. When the saturated arc tube voltage shifts in value due to changes in operating conditions, the other unsaturated arc tube voltage does not shift to compensate for the voltage increase. Because the unsaturated arc tube voltage does not shift, the rate of voltage shift of the saturated arc tube is smaller in magnitude than otherwise would occur if both arc tubes were saturated.
摘要翻译: 两串连接的高压钠电弧放电管包括饱和电弧管和不饱和电弧管。 当饱和电弧管电压由于工作条件的变化而变化时,其他不饱和电弧管电压不会偏移以补偿电压增加。 由于不饱和电弧管电压不发生变化,所以饱和电弧管的电压偏移速率在两个电弧管都饱和的情况下的幅度较小。
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公开(公告)号:US4910427A
公开(公告)日:1990-03-20
申请号:US290931
申请日:1988-12-28
申请人: Kris Aelterman , Kathleen Bernard
发明人: Kris Aelterman , Kathleen Bernard
CPC分类号: H01J61/54
摘要: A discontinuous annular metallic holder for a glow starter in a high pressure discharge lamp. The holder has a hexagonal shape and encircles the bulb of the glow starter. One side is welded to one of the current-supply conductors extending from the lamp stem and two of the sides are parallel to the plane of the getters. The lower parallel side closest to the getter plane has an opening extending the length of the side to define an electrical discontinuity and to prevent a continuous circuit path within the lower side. The gap reduces the current induced in the lower side and resultant heating when the holder is subjected to an electromagnetic field during flashing of the getters. The reduced temperature of the lower side prevents damage to the glow starter.
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