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公开(公告)号:US5073743A
公开(公告)日:1991-12-17
申请号:US432777
申请日:1989-11-01
申请人: Toshiro Kajiwara , Goroku Kobayashi , Keiji Fukuyama , Ko Sano , Yojiro Yano , Keiji Watanabe
发明人: Toshiro Kajiwara , Goroku Kobayashi , Keiji Fukuyama , Ko Sano , Yojiro Yano , Keiji Watanabe
CPC分类号: H01J61/0677 , H01J1/32 , H01J17/04 , H01J17/066
摘要: An electrode for discharge light source which is suitable for discharge display on account of its high reliability and outstanding discharge characteristics attributable to the metal conductor which is formed 1-5 .mu.m thick in the discharge container and also to the film of the material for secondary emission which is formed on the metal conductor from a compound composed of LaB.sub.6 and Ba in an amount of 0.01-20 mol % of LaB.sub.6 or a compound composed of LaB.sub.6, Ba in an amount of 0.01-20 mol % of LaB.sub.6, and Ca in an amount of 0.01-5 mol % of Ba, and is 0.5-2 .mu.m thick so that it is free of pin-holes.
摘要翻译: 一种用于放电光源的电极,由于其高可靠性以及归因于在放电容器中形成为1-5μm厚的金属导体以及用于次级材料的膜的薄膜而具有出色的放电特性,因此适于放电显示 由LaB6和Ba组成的LaB6和Ba组成的化合物的LaB6或由LaB6,Ba组成的化合物的量为0.01-20摩尔%的LaB 6的化合物和Ca 的量为0.01-5mol%的Ba,为0.5-2μm厚,因此没有针孔。
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公开(公告)号:US4461981A
公开(公告)日:1984-07-24
申请号:US451230
申请日:1982-12-20
摘要: A lamp primarily containing neon gas is supplied with alternating electrical power at a frequency of not less than 5 kHz. The discharge current is determined on the basis of the gas pressure such that no striations occur. If necessary, getter means including a metal element belonging to the second, third, fourth or fifth periodic group are provided near each electrode, oriented so as not to interfere with any electron emissions from the lamp electrodes.
摘要翻译: 主要包含氖气的灯以不小于5kHz的频率供给交流电力。 基于气体压力确定放电电流,使得不发生条纹。 如果需要,包括属于第二,第三,第四或第五周期组的金属元素的吸气装置设置在每个电极附近,定向成不干扰来自灯电极的任何电子发射。
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公开(公告)号:US4583026A
公开(公告)日:1986-04-15
申请号:US629038
申请日:1984-07-09
申请人: Toshiro Kajiwara , Yoshinori Anzai , Takeo Saikatsu , Goroku Kobayashi , Hiroshi Yamazaki , Yoshiji Minagawa
发明人: Toshiro Kajiwara , Yoshinori Anzai , Takeo Saikatsu , Goroku Kobayashi , Hiroshi Yamazaki , Yoshiji Minagawa
IPC分类号: H01J61/54 , H01J61/72 , H05B41/282 , H05B41/295 , H05B37/02
CPC分类号: H05B41/2824 , H01J61/54 , H01J61/72 , H05B41/295 , Y10S315/07
摘要: A low-pressure mercury vapor discharge lamp comprises a tubular bulb having an inside diameter of from 22 mm to 35 mm, an electrode-to-electrode distance of from 400 mm to 1,200 mm, and an inner surface coated with a phosphor. A rare gas including Kr and a mercury vapor source are sealed in the bulb, which is energized by an igniting device having a high-frequency power supply connected to a DC power supply for generating a substantially sinusoidal high-frequency output voltage, and a quiescent period generator connected to the high-frequency power supply and including a switch 17 turned on and off at least once during each half cycle to provide a quiescent period and thereby produce a substantially square wave high-frequency output voltage having rise and fall times of 2 .mu.s or less.
摘要翻译: 低压汞蒸汽放电灯包括内径为22mm至35mm的管状灯泡,电极与电极的距离为400mm至1,200mm,以及涂覆有荧光体的内表面。 包括Kr和汞蒸汽源的稀有气体被密封在灯泡中,该灯泡由具有连接到直流电源的高频电源的点火装置激励,用于产生基本上正弦的高频输出电压,以及静态 连接到高频电源并且包括开关17在每个半周期期间至少打开一次以提供静止周期,从而产生具有上升和下降时间2的基本上方波的高频输出电压 亩或以下。
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公开(公告)号:US4544862A
公开(公告)日:1985-10-01
申请号:US589560
申请日:1984-03-14
申请人: Hiroyoshi Yamazaki , Yoshiji Minagawa , Michihiro Tsuchihashi , Yoshinori Anzai , Toshiro Kajiwara
发明人: Hiroyoshi Yamazaki , Yoshiji Minagawa , Michihiro Tsuchihashi , Yoshinori Anzai , Toshiro Kajiwara
IPC分类号: H05B41/24 , H05B41/282 , H05B41/392 , H05B37/02
CPC分类号: H05B41/392 , H05B41/282 , Y02B20/183 , Y10S315/02 , Y10S315/07
摘要: A lighting circuit for an electric discharge lamp according to the present invention is constructed in such a way that a switching device is provided at an output terminal of a high frequency inverter which produces a substantially sinusoidal output voltage, and that, by controlling this switching device, an output to the low pressure electric discharge lamp is stopped at the rising part of the abovementioned output voltage in its half cycle, while the output is supplied to the low pressure electric discharge lamp at the voltage level in the vicinity of the maximum instantaneous value thereof. By use of the high frequency inverter of a smaller capacity and less radio noise than those in the conventional device, the operating efficiency of the low pressure electric discharge lamp can be increased.
摘要翻译: 根据本发明的放电灯的点亮电路是这样构成的,即在高频逆变器的输出端设置开关装置,其产生大致正弦输出电压,并且通过控制该开关装置 在上述输出电压的上升部分的半个周期内,向低压放电灯的输出停止,同时将输出以最大瞬时值附近的电压电平供给低压放电灯 其中。 通过使用比常规装置更小容量和更小的无线电噪声的高频逆变器,可以提高低压放电灯的工作效率。
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公开(公告)号:US4469986A
公开(公告)日:1984-09-04
申请号:US315929
申请日:1981-10-28
CPC分类号: H01J61/103
摘要: A low pressure discharge lamp has a nonlinear arc path formed by a partition in a lamp envelope wherein the lamp envelope is polyhedral and the partition is fixed to the corners of said polyhedron lamp envelope.
摘要翻译: 低压放电灯具有由灯壳中的隔板形成的非线性电弧路径,其中灯壳是多面体的,并且隔板固定到所述多面体灯罩的角部。
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