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公开(公告)号:US5541480A
公开(公告)日:1996-07-30
申请号:US448020
申请日:1995-05-23
CPC分类号: H01J9/20 , H01J61/34 , H01J61/35 , H01J61/52 , H01J61/544 , H01J61/547 , H01J61/82
摘要: The invention relates to a high-pressure discharge lamp provided with a discharge vessel with a ceramic wall which has an outer surface on which a metallic coating is present. According to the invention, the coating is a metal layer sintered on the ceramic wall, which sintering process takes place during sintering of the discharge vessel so as to achieve translucence.
摘要翻译: 本发明涉及一种具有放电容器的高压放电灯,其具有陶瓷壁,该陶瓷壁的外表面上存在金属涂层。 根据本发明,涂层是在陶瓷壁上烧结的金属层,该烧结过程在放电容器的烧结过程中发生,从而实现半透明。
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公开(公告)号:US06359385B1
公开(公告)日:2002-03-19
申请号:US09304553
申请日:1999-05-04
申请人: Cornelis J. M. Denissen , Cornelis R. Ronda , Wilhelmus M. P. Van Kemenade , Henricus P. M. Gubbels
发明人: Cornelis J. M. Denissen , Cornelis R. Ronda , Wilhelmus M. P. Van Kemenade , Henricus P. M. Gubbels
IPC分类号: H01J1706
CPC分类号: H01J61/045 , H01J61/72
摘要: A low-pressure mercury-vapor discharge lamp is provided with a discharge vessel and a first and a second end portion (12a). The discharge vessel encloses a discharge space provided with a filling of mercury and an inert gas in a gastight manner. Each end portion (12a) supports an electrode (20a) arranged in the discharge space. An electrode shield (22a) encompasses at least one of the electrodes (20a) and is made from a ceramic material. Preferably, the electrode shield (22a) is tubular in shape with a lateral slit directed towards the discharge space.
摘要翻译: 低压水银蒸汽放电灯具有放电容器和第一和第二端部(12a)。 放电容器以气密的方式包围设置有汞和惰性气体填充物的放电空间。 每个端部(12a)支撑布置在放电空间中的电极(20a)。 电极屏蔽(22a)包围至少一个电极(20a)并由陶瓷材料制成。 优选地,电极屏蔽(22a)是管状的,其横向狭缝指向放电空间。
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公开(公告)号:US06525473B2
公开(公告)日:2003-02-25
申请号:US09992929
申请日:2001-11-05
申请人: Cornelis J. M. Denissen , Cornelis R. Ronda , Wilhelmus M. P. Van Kemenade , Henricus P. M. Gubbels
发明人: Cornelis J. M. Denissen , Cornelis R. Ronda , Wilhelmus M. P. Van Kemenade , Henricus P. M. Gubbels
IPC分类号: H01J1706
CPC分类号: H01J61/045 , H01J61/72
摘要: A low-pressure mercury-vapor discharge lamp is provided with a discharge vessel and a first and a second end portion (12a). The discharge vessel encloses a discharge space provided with a filling of mercury and an inert gas in a gastight manner. Each end portion (12a) supports an electrode (20a) arranged in the discharge space. An electrode shield (22a) encompasses at least one of the electrodes (20a) and is made from a ceramic material. Preferably, the electrode shield (22a) is tubular in shape with a lateral slit directed towards the discharge space. The lamp according to the invention has a comparatively low mercury consumption.
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