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公开(公告)号:US20040188500A1
公开(公告)日:2004-09-30
申请号:US10708890
申请日:2004-03-30
申请人: LITTON SYSTEMS, INC.
IPC分类号: B23K020/00
CPC分类号: B23K20/16 , B23K20/023 , C04B37/04 , C04B2237/124 , C04B2237/125 , H01J31/507 , H01J43/246 , H01J2231/5016
摘要: Mating faces of a microchannel plate (MCP) (50) and a multi-layer ceramic body (80) unit are deposited with a thin film having protuberances (84) using a suitable metal selected for optimum diffusion at a desired temperatures and pressure. The metallized MCP (50) and multi-layer ceramic body (80) unit are then aligned and placed in a bonding fixture (F) that provides the necessary force applied to the components to initiate a diffusion bond at a desired elevated temperature. The bonding fixture (F) is then placed in a vacuum heat chamber (V) to accelerate the diffusion bonding process between the MCP (50) and the multi-layer ceramic body unit (80).
摘要翻译: 微通道板(MCP)(50)和多层陶瓷体(80)单元的配合面使用在期望的温度和压力下选择用于最佳扩散的合适金属沉积具有突起(84)的薄膜。 金属化MCP(50)和多层陶瓷体(80)单元然后对准并放置在粘合夹具(F)中,其提供施加到部件上的必要的力以在期望的高温下引发扩散接合。 接合夹具(F)然后被放置在真空加热室(V)中,以加速MCP(50)和多层陶瓷体单元(80)之间的扩散接合过程。
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公开(公告)号:US20040096377A1
公开(公告)日:2004-05-20
申请号:US10065562
申请日:2002-10-30
申请人: Litton Systems, Inc.
IPC分类号: F28D001/00 , F28D007/00 , F28D021/00
CPC分类号: F28D7/106 , F28D2021/0043 , F28F1/04 , H01M8/04074
摘要: A heat exchanger (E) for systems having a heat generating furnace (F) includes at least one heat exchanging arm (10) formed from an inner (12) and an outer (14) concentric tube with an inner (16) and outer (18) passageway separated by a common wall (20). The inner concentric tube (12) has a first end (22) with a fluid flow outlet (24) for discharging an exhaust fluid (26) and a second end (28) with a fluid flow inlet (30) for receiving an input (32) of the exhaust fluid. The outer concentric tube (14) has a first end (34) with a fluid flow (36) inlet for receiving an input of an intake (38) fluid flow and a second end (40) with a fluid flow outlet (42) for discharging the intake fluid (38). The exhaust fluid (26) flows through the inner concentric tube (12) in a direction substantially opposite to the intake fluid flow (38) through the heat exchanger arm (10).
摘要翻译: 用于具有发热炉(F)的系统的热交换器(E)包括至少一个由内部(12)和外部(14)同心管形成的热交换臂(10),内部(16)和外部(16) 18)通道由公共墙(20)分隔开。 内同心管(12)具有第一端(22),其具有用于排放废气流体(26)的流体流出口(24)和具有用于接收输入的流体流入口(30)的第二端(28) 32)排气。 外同心管(14)具有第一端(34),其具有用于接收进气(38)流体流的输入的流体流(36)入口和具有流体流出口(42)的第二端(40),用于 排出进气流体(38)。 废气(26)通过内部同心管(12)通过热交换器臂(10)沿与进气流体流(38)基本相反的方向流动。
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公开(公告)号:US20040018377A1
公开(公告)日:2004-01-29
申请号:US10064588
申请日:2002-07-29
申请人: Litton Systems, Inc.
发明人: Zhonglin Wu , Scott R. Sehlin
IPC分类号: B32B009/00
CPC分类号: C04B41/009 , C04B41/5045 , C04B41/87 , C04B2111/00853 , H01M8/1231 , H01M8/126 , Y02E60/525 , Y02P70/56 , Y10T428/249953 , C04B41/4515 , C04B41/4539 , C04B41/526 , C04B35/00 , C04B38/00
摘要: A porous ceramic substrate structure (10) having an interior portion (12) formed with an outer surface (14) is porous to at least one selected gas (16). A first ceramic coating layer (18) is applied to the outer surface (14) of the ceramic substrate structure (10) in a suspension state. The first ceramic coating suspension (20) has a desired level of viscosity for application to the substrate and is formed with a ceramic electrolyte powder and at least one organic additive. A second ceramic coating layer (22) is applied to the outer surface (14) following application of the first coating (18). The second coating (22) is initially applied after the first coating (18) and in a suspension state. The ceramic layers (18 and 22) substantially prevent gas leakage through the outer surface (14).
摘要翻译: 具有形成有外表面(14)的内部部分(12)的多孔陶瓷基底结构(10)对于至少一个选定的气体(16)是多孔的。 第一陶瓷涂层(18)以悬浮状态施加到陶瓷基板结构(10)的外表面(14)。 第一陶瓷涂层悬浮液(20)具有适用于基材的期望的粘度水平,并且由陶瓷电解质粉末和至少一种有机添加剂形成。 在施加第一涂层(18)之后,将第二陶瓷涂层(22)施加到外表面(14)。 最初在第一涂层(18)之后施加第二涂层(22)并处于悬浮状态。 陶瓷层(18和22)基本上防止气体通过外表面(14)泄漏。
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公开(公告)号:US20040000351A1
公开(公告)日:2004-01-01
申请号:US10183442
申请日:2002-06-28
申请人: Litton Systems, Inc.
发明人: Tuan Q. Cao , Steven D. Jinks
IPC分类号: B65B001/04
CPC分类号: F17C5/00 , F17C2201/0104 , F17C2205/0326 , F17C2205/0335 , F17C2205/0338 , F17C2221/011 , F17C2221/031 , F17C2223/0123 , F17C2223/033 , F17C2225/0123 , F17C2225/036 , F17C2227/0157 , F17C2227/04 , F17C2250/032 , F17C2250/043 , F17C2250/0626 , F17C2250/072 , F17C2270/02 , Y10T137/86131
摘要: A gas cylinder charging system includes (1) at least two gas inlet ports and (2) at least two gas outlet ports, (3) a gas compressor having an input port and an output port, where the input port selectively receives gas from a gas inlet port and selectively transfers the gas to a gas outlet port, and (4) a controller, receiving status signals and transmitting control signals, and connected to and controlling the gas compressor. A method aspect of filling a gas cylinder using the described cylinder charging system further including an input/output selector valve for selecting one of the gasses to transfer to the gas cylinder, includes the following steps. A gas cylinder is connected to one of the cylinder connectors. A user manipulates the selector valve selecting the gas to be transferred to the gas cylinder and activates the cylinder charging system filling the gas cylinder with the selected gas.
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公开(公告)号:US20030231804A1
公开(公告)日:2003-12-18
申请号:US10250196
申请日:2003-06-11
申请人: LITTON SYSTEMS, INC.
发明人: Antonio V. BACARELLA , Timothy E. OSTROMEK , Timothy B. HOGAN , Jeffrey C. SHORT , Gabriel H. DENK , Robert F. LUND
IPC分类号: G06K009/36 , G06K009/32
CPC分类号: H04N5/2624 , G06T3/4061 , G06T5/50 , G06T2207/20221
摘要: A method and system for fusing image data includes an electronic circuit (L) for synchronizing image frames. An adaptive lookup table unit (302a, 302b) receives the image frame data sets and applies correction factors to individual pixels. The size of an image is then scaled or otherwise manipulated as desired by data formatting processors (312a and 312b). Multiple images communicated within parallel circuit branches (P1 and P2) are aligned and registered together with sub-pixel resolution.
摘要翻译: 用于融合图像数据的方法和系统包括用于使图像帧同步的电子电路(L)。 自适应查找表单元(302a,302b)接收图像帧数据集并将校正因子应用于各个像素。 然后根据数据格式化处理器(312a和312b)的需要对图像的大小进行缩放或以其他方式操纵。 在并行电路分支(P1和P2)内传送的多个图像与子像素分辨率对齐并记录在一起。
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公开(公告)号:US20020021722A1
公开(公告)日:2002-02-21
申请号:US09927205
申请日:2001-08-10
申请人: Litton Systems, Inc.
发明人: Brian Lee Peterson
IPC分类号: H01S003/11
CPC分类号: H01S3/0606 , H01S3/0085 , H01S3/025 , H01S3/0627 , H01S3/07 , H01S3/083 , H01S3/113
摘要: A wedge-shaped microresonator is provided that can be mounted proximate one or more wedge-shaped electro-optic components in order to construct a densely packed microlaser assembly. The wedge-shaped microresonator has first, second and third side surfaces. The wedge-shaped microresonator includes a passive Q-switch proximate the second side surface and an active gain medium proximate portions of the first and third side surfaces. The wedge-shaped microresonator also includes a reflective surface proximate each of the first, second and third side surfaces. At least one of the reflective surfaces is partially reflective, however, to then permit emission of laser signals. In addition to the wedge-shaped microresonator, a microlaser assembly is provided that also includes at least one wedge-shaped electro-optic component for receiving and modifying the laser pulses emitted by the wedge-shaped microresonator. As a result of the wedge-shape of the microresonator and the electro-optic components, the microlaser assembly can be packed relatively densely.
摘要翻译: 提供楔形微谐振器,其可以安装在一个或多个楔形电光部件附近,以便构造密集的微型激光器组件。 楔形微谐振器具有第一,第二和第三侧表面。 楔形微谐振器包括靠近第二侧表面的无源Q开关和靠近第一和第三侧表面的部分的主动增益介质。 楔形微谐振器还包括靠近第一,第二和第三侧表面中的每一个的反射表面。 然而,至少一个反射表面是部分反射的,然后允许发射激光信号。 除了楔形微谐振器之外,还提供了一种微激光器组件,其还包括用于接收和修改由楔形微谐振器发射的激光脉冲的至少一个楔形电光部件。 作为微谐振器和电光部件的楔形的结果,微型激光组件可以相对密集地被包装。
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公开(公告)号:US20010004176A1
公开(公告)日:2001-06-21
申请号:US09779475
申请日:2001-02-09
申请人: Litton Systems, Inc.
发明人: Jerry Thomas Perdue
IPC分类号: H02K013/00
CPC分类号: H01R43/10 , H01R39/10 , Y10T29/49009 , Y10T29/49011
摘要: The present invention advantageously provides a cost effective flat rotor for a pancake type slip ring. A flat copper coil sheet is stamped into a corrugated shape having concentric V-ring grooves. The corrugated stamped copper foil sheet is bonded using a bonding agent to a dielectric layer. Multiple concentric V-grooves are formed by separating the grooves, for example, by machining the grooves at an apex thereof in order to form separate electrical circuits. A corresponding plurality of holes extend through each concentric ring and through the dielectric layer from the first side through the second side. A conductive material is placed in each of the plurality of holes to electrically connect each concentric ring to the second side.
摘要翻译: 本发明有利地提供了一种用于薄饼型滑环的成本有效的扁平转子。 扁平铜线圈板被冲压成具有同心V形环槽的波纹形状。 使用粘合剂将波纹状的铜箔片与电介质层接合。 通过例如通过在其顶点加工凹槽来形成分开的电路而形成多个同心的V形槽,以形成分开的电路。 相应的多个孔从第一侧穿过第二侧延伸穿过每个同心环并穿过电介质层。 将导电材料放置在多个孔中的每一个中,以将每个同心环电连接到第二侧。
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公开(公告)号:US3924250A
公开(公告)日:1975-12-02
申请号:US46226774
申请日:1974-04-19
申请人: LITTON SYSTEMS INC
发明人: NGO CHARLES C M
CPC分类号: G11C11/06035
摘要: A mass core memory having a plurality of magnetic core matrices wherein each magnetic core matrix has a plurality of x-axis word wires and a plurality of y-axis digit wires that are paired and interwoven with periodic double cross-over regions so that a continuous sense wire can be easily threaded through selected memory cores at the word and digit wire intersections, and the winding pattern of the magnetic core matrix eliminates cross coupling and cancels delta noise.
摘要翻译: 具有多个磁芯矩阵的质量磁芯存储器,其中每个磁芯矩阵具有多个x轴字线和与周期性双交叉区域成对并交织的多个y轴数字线,使得连续 感测线可以容易地穿过字和数字线交叉处的选定的存储器芯,并且磁芯矩阵的绕组图案消除了交叉耦合并消除增量噪声。
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公开(公告)号:US3891282A
公开(公告)日:1975-06-24
申请号:US42408773
申请日:1973-12-12
申请人: LITTON SYSTEMS INC
发明人: TUFFIAS ROBERT H
CPC分类号: F16C33/74 , F16C17/04 , F16C17/045 , F16C17/105 , F16C17/18 , F16C33/1035 , F16C33/107
摘要: Disclosed herein are lubricated assemblies, more specifically bearings, wherein use is made of spiralling channels or equivalent arrangements which urge lubricant into the area where it is needed, such as the bearing gap. The invention proposes the use of such properly oriented spiralling grooves in conjunction with a displaceable separator between the two movable elements of the assembly, thereby to arrive at a lubricated assembly, such as a bearing, which is operable in either one of two opposite senses of motion, which may be the two senses of rotation of a bearing.
摘要翻译: 本文公开了润滑组件,更具体地说是轴承,其中使用螺旋形通道或等效布置,其将润滑剂促进到需要的区域,例如轴承间隙。 本发明提出了使用这种适当取向的螺旋槽与组件的两个可移动元件之间的可移动分离器结合,从而到达润滑组件,例如轴承,其可以以两个相反的方式 运动,这可能是轴承的两个旋转感觉。
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公开(公告)号:US3889152A
公开(公告)日:1975-06-10
申请号:US51371174
申请日:1974-10-10
申请人: LITTON SYSTEMS INC
CPC分类号: H05B41/042 , Y10S315/02 , Y10S315/05
摘要: A ballast for starting and operating a high intensity discharge type lamp is disclosed which incorporates electronic switching elements in one form. The apparatus includes a winding on a magnetic core having at least one tap. A lamp is adapted for connection to the output of the winding and a series circuit of a resistor and a capacitor are connected in parallel of the lamp. A capacitor are connected in parallel of the lamp. A capacitor and a semiconductor control rectifier are connected in series to the tap and diode is connected in shunt of the semiconductor controlled rectifier poled oppositely thereto. A diac is connected to the first capacitor and to the gate electrode of said semiconductor controlled rectifier for triggering the controlled rectifier when the voltage on the capacitor reaches a predetermined level. Suitably the resistor and capacitor circuit is adjusted so that the desired triggering level occurs when the instantaneous AC voltage is at or near a peak level.
摘要翻译: 公开了用于启动和操作高强度放电型灯的镇流器,其结合了一种形式的电子开关元件。 该设备包括具有至少一个水龙头的磁芯上的绕组。 一个灯适于连接到绕组的输出端,电阻和电容器的串联电路与灯并联连接。 电容器与灯并联连接。 电容器和半导体控制整流器与抽头串联连接,并且二极管以与其相反方向极化的半导体可控整流器的分流器连接。 二极管连接到第一电容器和所述半导体可控整流器的栅电极,用于当电容器上的电压达到预定电平时触发可控整流器。 适当地调节电阻和电容器电路,使得当瞬时AC电压处于或接近峰值电平时发生期望的触发电平。
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