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公开(公告)号:US3955912A
公开(公告)日:1976-05-11
申请号:US475348
申请日:1974-05-31
CPC分类号: F21K5/02
摘要: A photoflash lamp containing a readily ignitable, hydrogen-containing substance, such as shredded paper or a spot of sucrose, to controllably induce bursting of the lamp upon ignition for purposes of testing the relative strength and reliability of lamp containment systems, including the envelope, envelope coatings and flash unit enclosures.
摘要翻译: 包含容易点燃的含氢物质(例如切碎的纸或蔗糖点)的闪光灯可以可控地诱发灯点燃时的爆裂,目的是测试包括封套在内的灯保持系统的相对强度和可靠性, 信封涂层和闪光灯组件外壳。
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公开(公告)号:US4227240A
公开(公告)日:1980-10-07
申请号:US972197
申请日:1978-12-22
CPC分类号: G03B15/0457 , G03B15/0442 , H05K1/0293 , H05K2201/0112 , H05K2201/0125 , H05K2201/0394 , H05K2203/175
摘要: A photoflash unit comprising a plurality of high voltage type flashlamps mounted on a printed circuit board containing circuitry for sequentially igniting the flashlamps. A plurality of electrically conductive reflectors respectively associated with the flashlamps are disposed between the lamps and the circuit board, with each reflector having an aperture in alignment with a corresponding aperture in the circuit board. Connected in series with each but the last lamp of the array is a radiant-energy-activated disconnect switch comprising a strip of electrically conductive heat-shrinkable polymeric material which is attached at both ends to the circuit board so that the midportion of the strip bridges a respective one of the apertures therein. A sheet of electrically insulating material is interposed between the reflectors and circuit board to prevent shorting therebetween. A plurality of deformations, such as dimples, are formed in the insulating sheet for spacing the sheet from the disconnect switch strips.
摘要翻译: 一种闪光灯单元,包括安装在印刷电路板上的多个高压型闪光灯,其包含用于顺序点燃闪光灯的电路。 分别与闪光灯相关联的多个导电反射器设置在灯和电路板之间,每个反射器具有与电路板中的相应孔对准的孔。 与阵列中的每个阵列串联连接的是辐射能激活的断开开关,其包括导电的热收缩聚合物材料条,其两端连接到电路板,使得条带的中间部分 其中的孔中的相应一个。 电绝缘材料片插入在反射器和电路板之间以防止它们之间的短路。 在绝缘片中形成多个变形,例如凹坑,用于将片材与断开开关条隔开。
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公开(公告)号:US4155110A
公开(公告)日:1979-05-15
申请号:US829794
申请日:1977-09-01
CPC分类号: G03B15/0442
摘要: A photoflash lamp-reflector module for use in a photoflash unit having a plurality of such lamp-reflector modules arranged in a compact array. Each reflector has a substantially parabolic surface with a centrally disposed elongated cylindrical recess having a longitudinally extending central slot. The associated tubular lamp is nested within the recessed portion of the reflector, whereby an oversized lamp is accommodated by the reflector with little or no loss of light output.
摘要翻译: 一种用于闪光灯单元的闪光灯 - 反射器模块,其具有以紧凑的阵列布置的多个这样的灯 - 反射器模块。 每个反射器具有基本上抛物线的表面,中心设置的细长圆柱形凹槽具有纵向延伸的中心槽。 相关联的管状灯被嵌套在反射器的凹陷部分内,由此通过反射器容纳超大的灯,很少或没有光输出的损失。
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公开(公告)号:US4245279A
公开(公告)日:1981-01-13
申请号:US72526
申请日:1979-09-04
申请人: Andre C. Bouchard , Donald E. Armstrong , Ronald E. Sindlinger , John W. Shaffer , Daniel W. Bricker
发明人: Andre C. Bouchard , Donald E. Armstrong , Ronald E. Sindlinger , John W. Shaffer , Daniel W. Bricker
CPC分类号: G03B15/0442 , H05K1/18
摘要: A multilamp photoflash unit including an elongated plastic housing having a longitudinal channel therein. Within the channel is positioned a thin, flat circuit board to which are connected several (e.g. six) flashlamps arranged in a linear array. The lamps are divided into two opposing pluralities such that those in the plurality being fired are inverted during firing.
摘要翻译: 一种多光束闪光灯单元,包括其中具有纵向通道的细长塑料外壳。 在通道内定位有薄的平坦的电路板,多个(例如六个)闪光灯以线性阵列布置在该电路板上。 灯分为两个相对的多个,使得在烧制中的多个被烧制的那些反转。
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公开(公告)号:US4113424A
公开(公告)日:1978-09-12
申请号:US724792
申请日:1976-09-20
CPC分类号: G03B15/0442
摘要: A photoflash unit comprising a plurality of high-voltage type flashlamps mounted on a printed circuit board containing circuitry for sequentially igniting the flashlamps in response to successive high-voltage firing pulses applied thereto. One lead-in wire of each of the flashlamps is connected to a common circuit conductor. Electrostatic protection is provided by a conductive array of reflectors positioned between the lamps and one side of the circuit board and a planar shield of conductive material disposed parallel to and spaced from the opposite side of the circuit board, both the reflector array and shield being electrically connected to the common circuit conductor and thereby effecting a static "grounding" system. The assembly is enclosed in a plastic housing having a light-transmitting side wall adjacent to the flashlamps. The present disclosure additionally provides static grounding protection for the front face of the unit by means of conductive elements which project from the reflector array and protrude through respective openings in the light-transmitting side wall of the housing.
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公开(公告)号:US5585693A
公开(公告)日:1996-12-17
申请号:US503776
申请日:1995-07-18
申请人: John W. Shaffer
发明人: John W. Shaffer
IPC分类号: H01J61/12 , H01J61/02 , H01J61/16 , H01J61/24 , H01J61/28 , H01J61/30 , H01J61/70 , H01J61/72 , H01J1/62 , H01J5/50 , H01J17/04
CPC分类号: H01J61/302 , H01J61/02 , H01J61/24 , H01J61/70
摘要: A fluorescent lamp comprises a glass tube, an electrode at each end of the tube, each of the electrodes including a pair of lead wires extending through each sealed end of the tube and joined to a coil, and a capsule containing metal hydride disposed in the tube and having a decomposition temperature higher than temperatures within the tube during normal operation of the lamp.
摘要翻译: 荧光灯包括玻璃管,管的每个端部处的电极,每个电极包括延伸穿过管的每个密封端并连接到线圈的一对引线,以及设置在管中的金属氢化物的胶囊 并且在灯的正常操作期间具有高于管内温度的分解温度。
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公开(公告)号:US4923424A
公开(公告)日:1990-05-08
申请号:US391724
申请日:1989-08-08
申请人: John W. Shaffer
发明人: John W. Shaffer
IPC分类号: H01K1/56
CPC分类号: H01K1/56
摘要: This invention relates to incandescent lamps and more particularly to the gettering of such lamps. In accordance with the present invention, there is provided an incandescent lamp comprising an envelope, a tungsten filament mounted within the envelope, a fill gas, and a getter comprising phosphorus and a borane compound and/or partially halogenated derivatives thereof. In accordance with another aspect of the present invention, there is provided a method of gettering an incandescent lamp. The method comprises providing the above-described getter in an unsealed lamp envelope; sealing the lamp envelope; and activating the getter located within the sealed envelope.
摘要翻译: 本发明涉及白炽灯,更具体地涉及这种灯的吸气。 根据本发明,提供了一种白炽灯,其包括外壳,安装在外壳内的钨丝,填充气体和包含磷和硼烷化合物和/或其部分卤化衍生物的吸气剂。 根据本发明的另一方面,提供了一种吸收白炽灯的方法。 该方法包括将上述吸气剂提供在未密封的灯泡中; 密封灯管; 并激活位于密封的信封内的吸气剂。
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公开(公告)号:US4765929A
公开(公告)日:1988-08-23
申请号:US902357
申请日:1986-08-29
申请人: John W. Shaffer
发明人: John W. Shaffer
摘要: A silk-screenable circuit paste which can be screen-printed onto a circuit board with minimum pinholing or void formation is provided. The silk-screenable circuit paste of the present invention includes electrically conductive powder, a binding resin, an organic silicone material, and an organic solvent system including ethylene glycol diacetate and a suitable cosolvent.
摘要翻译: 提供可以丝网印刷到具有最小针孔或空隙形成的电路板上的可丝网印刷电路浆料。 本发明的可丝网印刷电路膏包括导电粉末,粘结树脂,有机硅氧烷材料和包括乙二醇二乙酸酯和合适的助溶剂的有机溶剂体系。
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公开(公告)号:US4696641A
公开(公告)日:1987-09-29
申请号:US895555
申请日:1986-08-11
CPC分类号: F21K5/02
摘要: An improved primer material for use in a high-voltage photoflash lamp is provided. The primer material includes electrically insulating beads which have been coated with a friction-reducing material. The primer also includes an oxidizing agent, and a binder, and a combustible metal powder, part of the combustible metal powder being in larger particle form. A high-voltage photoflash lamp including the improved primer material of the present invention is also disclosed.
摘要翻译: 提供了用于高压闪光灯的改进的底漆材料。 底漆材料包括已经被减摩材料涂覆的电绝缘珠粒。 底漆还包括氧化剂和粘合剂,以及可燃金属粉末,可燃金属粉末的一部分是较大颗粒形式。 还公开了一种包括本发明改进的底漆的高压闪光灯。
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公开(公告)号:US4661058A
公开(公告)日:1987-04-28
申请号:US822959
申请日:1986-01-27
申请人: John W. Shaffer
发明人: John W. Shaffer
CPC分类号: G03B15/0457
摘要: A multilamp photoflash array responsive to either a relatively high or relatively low pulse potential includes normally open (N/O) switches formed from an admixture including silver carbonate and/or silver oxide, titanium dioxide, a blended binder and a sulfur compound in the range of about 0.001 to 5.0 percent by weight and selected from the group consisting of elemental sulfur and low solubility sulfides.
摘要翻译: 响应于相对较高或相对较低的脉冲电位的多通道闪光阵列包括由包括碳酸银和/或氧化银,二氧化钛,共混粘合剂和硫化合物在内的混合物形成的常开(N / O)开关 约0.001至5.0重量%,并且选自元素硫和低溶解度硫化物。
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