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公开(公告)号:US4898558A
公开(公告)日:1990-02-06
申请号:US358520
申请日:1989-05-26
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 related to incandescent lamps and more particularly to the gettering of such lamps. In accordance with the present invention there is provided an improved method of gettering an incandescent lamp. The method comprises introducing a fill gas and a getter compound comprising a silane compound, or a partially halogenated derivative thereof, into an unsealed lamp envelope; sealing the lamp envelope; and heating the sealed envelope, for a sufficient period of time, and at a temperature sufficient to activate the getter to perform its desired gettering function prior to the thermal decomposition thereof.
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,提供了一种吸收白炽灯的改进方法。 该方法包括将包含硅烷化合物或其部分卤代衍生物的填充气体和吸气剂化合物引入未密封的灯泡中; 密封灯管; 并加热密封的外壳足够长的时间,并且在足以激活吸气剂以在其热分解之前执行其所需的吸气功能的温度。
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公开(公告)号:US4659307A
公开(公告)日:1987-04-21
申请号:US623605
申请日:1984-06-22
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 sliver carbonate and/or silver oxide, titanium dioxide, a blender binder and aluminum hydroxide. Also, enhanced results are provided by the inclusion of a sulfur compound in the range of about 0.001 to 5.0 percent by weight within the admixture.
摘要翻译: 响应于相对较高或相对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,掺合物粘合剂和氢氧化铝的混合物形成的常开(N / O)开关。 此外,通过在混合物中包含约0.001至5.0重量%范围内的硫化合物来提供增强的结果。
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公开(公告)号:US4528479A
公开(公告)日:1985-07-09
申请号:US520865
申请日:1983-08-05
CPC分类号: H01J61/56
摘要: A circuit breaker for a rapid-start fluorescent lamp includes a pair of electrical conductors sealed into a glass bottle, a bimetal switch within the bottle having one end affixed and the other end contacting the pair of electrical conductors and a meltable by-pass element shunting the pair of electrical conductors and formed of a material having a relatively high cold resistivity and a low temperature coefficient of resistance.
摘要翻译: 用于快速启动荧光灯的断路器包括密封在玻璃瓶中的一对电导体,瓶子内的双金属开关,其一端固定,另一端接触该对电导体和可熔化旁路元件分流 该一对电导体由具有较高的冷电阻和低温电阻系数的材料形成。
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公开(公告)号:US4372210A
公开(公告)日:1983-02-08
申请号:US2264
申请日:1979-01-10
IPC分类号: C06C7/00
CPC分类号: C06C7/00
摘要: An improved pyrotechnic cap which includes a plastic container having a quantity of pyrotechnic composition hermetically sealed therein. The cap is capable of being ignited by the radiant energy from an adjacent flashlamp to provide an audible signal of high intensity (e.g. 158 to 164 decibels at 25 centimeters). The improvement constitutes providing the composition with a quantity of desensitizing material (e.g. powdered polyethylene) which significantly decreases the cap's sensitivity to ignition by mechanical impact or crushing.
摘要翻译: 一种改进的烟火帽,其包括具有气密密封在其中的一定数量的烟火组合物的塑料容器。 盖子能够被来自相邻闪光灯的辐射能量点燃,以提供高强度的可听见的信号(例如在25厘米处为158至164分贝)。 该改进构成为组合物提供一定量的脱敏材料(例如粉末聚乙烯),其通过机械冲击或破碎显着降低盖子对点火的敏感性。
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公开(公告)号:US4355971A
公开(公告)日:1982-10-26
申请号:US221132
申请日:1980-12-29
申请人: David R. Broadt , John W. Shaffer
发明人: David R. Broadt , John W. Shaffer
CPC分类号: G03B15/0442
摘要: Venting apertures for multi-lamp photoflash units having a plurality of spaced flashlamp receiving cavities are provided intermediate the cavities whereby no direct path for fragments from a flashlamp within a cavity to the exterior of the unit is provided. In another aspect, a reflector unit having venting apertures aligned with the venting apertures of the above-described photoflash unit is enclosed with the photoflash unit with no direct path for projectiles from the photoflash lamp to the exterior of the photoflash unit.
摘要翻译: 提供具有多个间隔开的闪光灯容纳空腔的多灯闪光灯单元的通风孔设置在空腔的中间,从而没有提供用于从空腔内的闪光灯到单元外部的碎片的直接路径。 在另一方面,具有与上述闪光灯单元的通气孔对准的排气孔的反射器单元被闪光灯单元封闭,没有用于从闪光灯到闪光灯单元外部的射弹的直接路径。
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公开(公告)号:US4267774A
公开(公告)日:1981-05-19
申请号:US2263
申请日:1979-01-10
摘要: A hermetically-sealed pyrotechnic cap is described which includes a plastic (e.g. polyethylene) container and a quantity of pyrotechnic mixture therein. Closure of the container is achieved by heat-sealing an end thereof. A method for effecting the closure is also described.
摘要翻译: 描述了一种密封的烟火帽,其包括塑料(例如聚乙烯)容器和一定数量的烟火混合物。 通过热封其端部来实现容器的封闭。 还描述了实现闭合的方法。
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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:US4200901A
公开(公告)日:1980-04-29
申请号:US644674
申请日:1975-12-29
CPC分类号: G03B15/0457 , H05K1/0254 , H05K1/18
摘要: A photoflash lamp array 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. Each of the flashlamps has a pair of lead-in wires connected to the circuit board by eyelets which project through to the opposite side of the board, one lead of each lamp being connected via its respective eyelet to a common circuit conductor. Electrostatic protection is provided by a conductive shield of planar configuration disposed parallel to the circuit board and spaced therefrom on the side opposite that on which the lamps are disposed. Selected ones of the common circuit connected eyelets project from the back of the circuit board in a manner which maintains the spacing between the shield and circuit board, to prevent short circuiting of leads, and facilitates electrical connection of the planar shield to the common circuit conductor.
摘要翻译: 一种闪光灯阵列,包括安装在印刷电路板上的多个高压型闪光灯,该印刷电路板包含响应于施加到其上的连续高压点火脉冲而顺序点燃闪光灯的电路。 每个闪光灯具有一对引入线,其通过突出到板的相对侧的孔眼连接到电路板,每个灯的一个引线经由其相应的孔眼连接到公共电路导体。 静电保护由平行配置的导电屏蔽层提供,平行于电路板并与其相对设置的一侧相隔开。 所选择的公共电路连接的孔眼以保持屏蔽和电路板之间的间隔的方式从电路板的背面突出,以防止引线短路,并且有助于平面屏蔽件与公共电路导体的电连接 。
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公开(公告)号:US4097221A
公开(公告)日:1978-06-27
申请号:US526642
申请日:1974-11-25
申请人: John W. Shaffer , Emery G. Audesse
发明人: John W. Shaffer , Emery G. Audesse
CPC分类号: F21K5/02
摘要: A photoflash lamp having an ignition filament composed of a combustible metal, such as zirconium, hafnium, or titanium, to assure reliable lamp operation from low current power sources. In miniature high pressure lamps, the combustible filament may be employed as the sole ignition source, without the need for primer beads.
摘要翻译: 一种具有由诸如锆,铪或钛的可燃金属组成的点火丝的照明灯,以确保来自低电流电源的可靠的灯操作。 在微型高压灯中,可燃灯丝可以用作唯一的点火源,而不需要底漆珠。
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公开(公告)号:US4049369A
公开(公告)日:1977-09-20
申请号:US644351
申请日:1975-12-29
申请人: John W. Shaffer
发明人: John W. Shaffer
CPC分类号: G03B15/0442 , F21K5/02
摘要: A high-voltage type photoflash lamp having an ignition structure comprising a mass of primer material bridging a pair of lead-in wires. An insulating sleeve encloses one of the lead-in wires and a fine conductor wire is attached to and projects from the unsleeved lead-in wire to assure contact with filamentary combustible material within the envelope so as to provide electrostatic protection. When mounted in a multilamp unit, each lamp is oriented with the unsleeved lead-in wire connected to a common circuit conductor.
摘要翻译: 一种具有点火结构的高压型闪光灯,该点火结构包括桥接一对引入线的底漆材料块。 绝缘套管包围一个引入线,并且细导体线被附接到未被接合的引入线并且从未被接合的引入线突出,以确保与信封内的丝状可燃材料接触,从而提供静电保护。 当安装在多通道单元中时,每个灯被定向成未被接合的引入线连接到公共电路导体。
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