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公开(公告)号:US4678520A
公开(公告)日:1987-07-07
申请号:US698216
申请日:1985-02-04
CPC分类号: H01J61/36 , H01J61/103
摘要: Electrical shorting between dense arrangements of electrical lead-ins having a normal operating potential difference therebetween in an arc sustaining atmosphere is substantially avoided by providing the lead-ins with an adherent, flexible, oxide coating. The lead-ins are preferably formed from a nickel-iron alloy.
摘要翻译: 通过为引线提供粘附的,柔性的氧化物涂层,基本上避免了在电弧持续气氛中具有正常工作电位差的电引线的致密布置之间的电短路。 引线优选由镍 - 铁合金形成。
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公开(公告)号:US4904900A
公开(公告)日:1990-02-27
申请号:US377781
申请日:1989-07-10
IPC分类号: H01J61/067 , H01J61/64
CPC分类号: H01J61/0672 , H01J61/64
摘要: A glow discharge lamp that includes a light transmitting envelope containing a noble gas fill material and a pair of electrodes disposed in the envelope. Lead-in wires couple to the electrodes and extend to and are hermetically sealed in the envelope. The anode electrodes is comprised of a refractory metal piece, preferably a molybdenum foil strip, supported from an end of a single lead-in wire that is preferably swagged to the metal strip.
摘要翻译: 一种辉光放电灯,其包括含有惰性气体填充材料的透光外壳和设置在外壳中的一对电极。 引入线耦合到电极并延伸到并密封在信封中。 阳极电极包括难熔金属片,优选钼箔条,其从单个引入线的端部被支撑,优选地将其溅到金属条上。
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公开(公告)号:US5025190A
公开(公告)日:1991-06-18
申请号:US139396
申请日:1987-12-30
IPC分类号: H01J61/64
CPC分类号: H01J61/64
摘要: A glow discharge lamp that includes a light transmitting envelope containing a noble gas fill material and a pair of electrodes disposed in the envelope. Lead-in wires coupled to the electrodes and extend to and are hermetically sealed in the envelope The electrodes are disposed in oppositely spaced positions in the envelope preferably upper and lower positions with the electrodes positioned outside of the bulbous region of the envelope to thereby retard the formation of deposits at the main bulbous region of the envelope.
摘要翻译: 一种辉光放电灯,其包括含有惰性气体填充材料的透光外壳和设置在外壳中的一对电极。 连接到电极并且延伸到并且被气密地密封在封套中的引入线电极在外壳中以相对间隔的位置布置,优选地为上部和下部位置,其中电极位于外壳的球形区域的外侧,从而延迟 在信封的主球体区域形成沉积物。
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公开(公告)号:US4600856A
公开(公告)日:1986-07-15
申请号:US612272
申请日:1984-05-21
CPC分类号: H01J61/327 , Y02B20/19
摘要: A compact fluorescent lamp employs multiple tubes frictionally fitted into apertures in a base plate to form an assembly. The assembly is fitted and positioned within an hermetically sealed envelope by means of snubbers formed on the base plate which cooperate with detent means formed on the inside surface of the envelope.
摘要翻译: 紧凑型荧光灯采用摩擦配合在基板中的孔中的多个管以形成组件。 组件通过形成在基板上的缓冲器安装并定位在密封的封套内,该缓冲器与形成在信封的内表面上的制动装置配合。
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公开(公告)号:US4836816A
公开(公告)日:1989-06-06
申请号:US191104
申请日:1988-05-06
IPC分类号: H01J9/04 , H01J61/067
CPC分类号: H01J61/0677 , H01J9/042
摘要: A method of treating a tungsten cathode that is comprised of coating the surface of the tungsten cathode with a triple carbonate suspension. The coated tungsten cathode is placed in a heated oxidizing environment (e.g., air, oxygen, or carbon dioxide) and heated for a sufficient amount of time in order to form a diffuse coating of triple carbonates and tungsten oxide. Thereafter, the triple carbonates are reduced to their respective oxides by passing heater current through the tungsten cathode. When used in conjunction with the manufacture of a fluorescent lamp, the formation of this diffuse coating of carbonates enhances the chances of forming barium tungstate during the cathode activation process. As a result, the life of the fluorescent lamp is increased and the amount of phosphor darkening is reduced.
摘要翻译: 一种处理钨阴极的方法,其包括用三重碳酸盐悬浮液涂覆钨阴极的表面。 将涂覆的钨阴极置于加热的氧化环境(例如空气,氧气或二氧化碳)中并加热足够的时间以形成三重碳酸盐和氧化钨的漫射涂层。 此后,通过使加热器电流通过钨阴极,将三重碳酸盐还原成它们各自的氧化物。 当与荧光灯的制造结合使用时,形成碳酸盐扩散涂层增加了在阴极活化过程中形成钨酸钡的机会。 结果,荧光灯的寿命增加,并且荧光体变暗的量减少。
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公开(公告)号:US4698040A
公开(公告)日:1987-10-06
申请号:US921308
申请日:1986-10-22
摘要: A method of making a compact fluorescent lamp by providing a sealed, exhausted and prefilled light emitting capsule which is mounted within a jacket formed from a glass transparent to a given range of radiation. The jacket is then exhausted, filled and sealed with the same pressure and type buffer gas as is contained in the light emitting capsule. A laser then pierces the capsule allowing communication of gases in the outer jacket with those in the light emitting capsule. This permits a much faster exhaust sequence for the light emitting portion of the lamp and outer jacket.
摘要翻译: 一种制造紧凑型荧光灯的方法,该方法是通过提供一种密封的,耗尽的和预填充的发光胶囊,其安装在由对给定辐射范围透明的玻璃形成的护套内。 然后用与包含在发光胶囊中相同的压力和类型的缓冲气体对外套进行排气,填充和密封。 然后,激光器刺穿胶囊,允许外护套中的气体与发光胶囊中的气体相通。 这允许灯和外护套的发光部分的排气顺序更快。
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公开(公告)号:US4935664A
公开(公告)日:1990-06-19
申请号:US246607
申请日:1988-09-20
申请人: Fred Whitney , Paul A. Thibault , Jakob Maya
发明人: Fred Whitney , Paul A. Thibault , Jakob Maya
CPC分类号: H01J61/327 , H01J61/72
摘要: A low pressure mercury vapor discharge lamp having a double-tube type discharge vessel consisting of a closed outer glass bulb and an inner glass tube coaxially disposed within the outer bulb. An electrode is disposed in the inner glass tube, while a ring-shaped electrode structure is disposed in the outer envelope outside the inner glass tube. The electrode structure completely surrounds the inner glass tube and includes a pair of lead-in wires and a pair of semicircular electrode sections. Preferably, an inert gas having a pressure within the range of from about 4.0 to 6.0 torr and a quantity of mercury are contained within the lamp. The lamp of the present invention provides a fully diffused discharge without requiring an expensive transistor switching circuit or a permanent magnet to rotate the discharge about the inner tube.
摘要翻译: 一种具有双管型放电容器的低压汞蒸气放电灯,其由封闭的外部玻璃灯泡和同轴地设置在外部灯泡内的内部玻璃管组成。 电极设置在内玻璃管中,而环形电极结构设置在内玻璃管外侧的外封套中。 电极结构完全包围内玻璃管并且包括一对引入线和一对半圆形电极部分。 优选地,在灯内包含压力在约4.0至6.0托的范围内的惰性气体和一定量的汞。 本发明的灯提供了完全扩散的放电,而不需要昂贵的晶体管开关电路或永磁体使围绕内管的放电转动。
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公开(公告)号:US5317866A
公开(公告)日:1994-06-07
申请号:US946228
申请日:1992-09-18
摘要: A relatively low drag, completely free-flying, tubular vehicle comprises a body that defines a leading edge and a trailing edge and includes an external surface and an internal surface each extending from the leading to the trailing edge. The internal surface has an axially converging upstream section extending from the leading edge to a discontinuity that constitutes a throat in the vehicle. The internal surface also has an axially diverging downstream section extending from the throat to the trailing edge. The internal surface is configured to enable introduction and mixing of fuel into an airstream flowing therethrough, and to generate a shock wave when in flight. The shock wave is of such magnitude and direction as to create a hot spot that subsequently causes ignition and combustion of the fuel-air mixture. The combustion causes formation of a detonation bubble and migration of the associated wave front upstream to stabilize slightly downstream of the throat. The combustion of the fuel results in rapid expansion of combustion products, generating forward thrust against the internal surface of the vehicle.
摘要翻译: 相对较低的阻力,完全自由飞行的管状车辆包括限定前缘和后缘的主体,并且包括外表面和内表面,每个内表面从前缘延伸到后缘。 内表面具有从前缘延伸到在车辆中构成喉部的不连续部分的轴向会聚的上游部分。 内表面还具有从喉部延伸到后缘的轴向发散的下游部分。 内表面构造成能够将燃料引入和混合到流过其中的气流中,并且在飞行中产生冲击波。 冲击波具有如此大的程度和方向,以产生随后引起燃料 - 空气混合物点火和燃烧的热点。 燃烧引起爆炸泡的形成和相关的波前向上游的迁移,以在喉部稍微下游稳定。 燃料的燃烧导致燃烧产物的快速膨胀,产生抵靠车辆内表面的向前推力。
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