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公开(公告)号:US3945401A
公开(公告)日:1976-03-23
申请号:US506259
申请日:1974-09-16
申请人: Roger Greenwood
发明人: Roger Greenwood
CPC分类号: B60T15/027 , B60T8/361 , Y10T137/86919
摘要: A quick acting three-way valve that operates a poppet with a lost motion connection. A sleeve is sealed through the diaphragm. A solid or hollow sleeve may be employed with a hollow or solid poppet, respectively. If either the sleeve or the poppet is hollow, the other may or may not be, as desired. An exhaust port is provided in communication with either one or both of the hollow interiors of the sleeve and poppet, the exhaust port being provided through the valve body.
摘要翻译: 一个快速作用的三通阀,其操作具有迷失运动连接的提升阀。 套管通过隔膜密封。 固体或中空套管可以分别与中空或固体提升阀一起使用。 如果套筒或提升阀是中空的,则另一个可以根据需要也可以不是。 排气口设置成与套筒和提升阀的空心内部的一个或两个连通,排气口通过阀体设置。
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公开(公告)号:US4546428A
公开(公告)日:1985-10-08
申请号:US473364
申请日:1983-03-08
申请人: Steven G. Morton
发明人: Steven G. Morton
CPC分类号: G06F15/8023
摘要: There is disclosed a horizontal transversal multiplexer which operates and controls an associative array. The associative array consists of a plurality of processor cells which are arranged in an N X M matrix. The transversal horizontal multiplexer constitutes apparatus which allows great flexibility concerning data flow through the processor cells. The multiplexer includes means for transferring data in a right or a left direction from cell to cell and further includes means for bypassing any cell to increase the flexibility of the associative array. The multiplexer has four signal nodes each providing a single bit path and has control inputs with a left signal node connected to the right signal input of a left neighboring processor cell and with the right signal node connected to the left signal input of a right neighboring processor cell in said array. One of the nodes constitute a data input node and the other node is a data output node. Based on the structure of the multiplexer, data can flow in any direction between the four nodes as from left to right, right to left, both from the signal nodes and between the data input and output nodes.
摘要翻译: 公开了一种水平横向多路复用器,其操作和控制关联阵列。 关联阵列由以N×M矩阵排列的多个处理器单元组成。 横向水平多路复用器构成对于通过处理器单元的数据流的极大灵活性的装置。 复用器包括用于从单元向单元向右或左方向传送数据的装置,还包括用于绕过任何单元以增加关联数组的灵活性的装置。 多路复用器具有四个信号节点,每个信号节点提供单个位路径并且具有控制输入,其中左信号节点连接到左相邻处理器单元的右信号输入,右信号节点连接到右相邻处理器的左信号输入 在所述阵列中的单元格。 其中一个节点构成数据输入节点,另一个节点是数据输出节点。 基于多路复用器的结构,数据可以在四个节点之间从信号节点之间以及数据输入和输出节点之间的从左到右,从右到左的任何方向流动。
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公开(公告)号:US4526755A
公开(公告)日:1985-07-02
申请号:US351238
申请日:1982-02-22
CPC分类号: G01N33/0044 , G01N33/0024 , Y10T436/176152 , Y10T436/176921 , Y10T436/18 , Y10T436/182 , Y10T436/188 , Y10T436/25125
摘要: An analyzer for natural gas to determine the existence of and concentration of wanted and unwanted sulfur compounds and odorizing agents.
摘要翻译: 天然气分析仪,用于确定所需和不需要的硫化合物和增味剂的存在和浓度。
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公开(公告)号:US4477816A
公开(公告)日:1984-10-16
申请号:US398061
申请日:1982-07-14
申请人: Ching F. Cho
发明人: Ching F. Cho
CPC分类号: H01Q19/13 , H01Q13/0225
摘要: A horn feed for use with a reflector for generating a narrow beam of radiated energy in a radar system. The horn includes surface corrugations and provides a unique configuration of horn flare angle, length of the corrugation pattern along the horn inside surface in the direction of radiation and the cross-sectional dimension of the horn at the beginning of the corrugation pattern, for the minimization of sidelobe generation and optimum illumination of the reflector.
摘要翻译: 用于在雷达系统中产生窄辐射能量的反射器的喇叭馈电。 喇叭包括表面波纹,并且提供喇叭喇叭角的独特配置,沿辐射方向的喇叭内表面的波纹图案的长度以及在波纹图案开始时喇叭的横截面尺寸,以便最小化 的旁瓣产生和反射器的最佳照明。
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公开(公告)号:US4443672A
公开(公告)日:1984-04-17
申请号:US347896
申请日:1982-02-11
申请人: Joseph E. Oeschger
发明人: Joseph E. Oeschger
IPC分类号: H01H33/66
CPC分类号: H01H33/66
摘要: A vacuum switch which is air operated and which has low contact capacitance, low inductance and low DC resistance. The switch has two fixed contacts and a moveable contact, the moveable contact being insulated from the moveable end structure to minimize coupling capacity between the two fixed contacts. A portion of the fixed contact support structure is cut away to minimize capacitance between the support structure and between the support structure and a ceramic body which is part of the switch vacuum envelope, the ceramic body insulating the contacts and the metal portions of the envelope.
摘要翻译: 一种气动真空开关,具有低接触电容,低电感和低直流电阻。 开关具有两个固定触点和可移动触点,可移动触点与可移动端部结构绝缘,以最小化两个固定触点之间的耦合能力。 切除固定触点支撑结构的一部分以最小化支撑结构之间以及支撑结构与作为开关真空外壳的一部分的陶瓷体之间的电容,陶瓷体绝缘触点和壳体的金属部分。
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公开(公告)号:US4439826A
公开(公告)日:1984-03-27
申请号:US284866
申请日:1981-07-20
申请人: Alan J. Lawrence , Daniel C. Upp
发明人: Alan J. Lawrence , Daniel C. Upp
CPC分类号: H04Q11/0407 , H04Q1/245
摘要: A diagnostic system for a telecommunications system including a digital switching network is controlled via a plurality of data processors. Each of the distributed data processors has a unique address and has diagnostic data stored therein for use in performing diagnostics in the switching network. The switching network includes digital switching elements, each having bidirectional ports for receiving and transmitting digital signals, and each of the bidirectional ports also having a unique address in the network. Diagnostic paths are established under processor control between the digital switching elements and the data processors. Each of the data processors is interconnected to another data processor by connection paths equal in number to the number of bidirectional communication paths originating from such data processor so that the addresses of the data processors are algorithimically related to the addresses of the bidirectional ports interconnected by the diagnostic paths, thereby achieving a simplified and reliable protocol for data transfer from processor to processor.
摘要翻译: 包括数字交换网络的电信系统的诊断系统通过多个数据处理器进行控制。 每个分布式数据处理器具有唯一的地址,并且其中存储有用于在交换网络中执行诊断的诊断数据。 交换网络包括数字交换元件,每个元件具有用于接收和发送数字信号的双向端口,并且每个双向端口在网络中也具有唯一的地址。 在数字开关元件和数据处理器之间的处理器控制下建立诊断路径。 每个数据处理器通过与从这种数据处理器产生的双向通信路径的数目相等的连接路径互连到另一个数据处理器,使得数据处理器的地址在算术上与由 诊断路径,从而实现用于从处理器到处理器的数据传输的简化和可靠的协议。
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公开(公告)号:US4282285A
公开(公告)日:1981-08-04
申请号:US149996
申请日:1980-05-15
申请人: Gulam Mohiuddin
发明人: Gulam Mohiuddin
CPC分类号: B29C37/0032 , B29C37/0078 , B29C2037/0035 , B29C67/246 , B29K2033/00 , B29K2075/00 , B29K2105/04 , C08G2120/00 , Y10S264/83 , Y10T428/249978 , Y10T428/249988 , Y10T428/31554 , Y10T428/31565 , Y10T428/31573 , Y10T428/31576 , Y10T428/3158
摘要: A reaction injection molding process for producing a coated polyurethane part in which a liquid mixture of polyurethane reactants is injected into a mold where it is reacted and molded into a shaped part at elevated temperatures. The surface of the mold is coated, prior to molding, with a coating composition containing a polyurethane catalyst. The catalyst acts to bond the coating composition to the molded part so that the shaped part upon removal from the mold contains a firmly adherent coating of the coating composition.
摘要翻译: 用于制备涂覆的聚氨酯部件的反应注射成型方法,其中将聚氨酯反应物的液体混合物注射到模具中,在其中在高温下将其反应并成型为成形部件。 在模制之前,用含有聚氨酯催化剂的涂料组合物涂覆模具的表面。 催化剂用于将涂料组合物粘合到模制部件上,使得成形部件在从模具中取出时含有涂层组合物的牢固粘附的涂层。
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公开(公告)号:USD255939S
公开(公告)日:1980-07-15
申请号:US869941
申请日:1978-01-16
申请人: Peter R. Emanuel
设计人: Peter R. Emanuel
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公开(公告)号:US4156205A
公开(公告)日:1979-05-22
申请号:US737417
申请日:1968-06-17
申请人: Joseph Kadin , Arthur J. Grey , Marvin L. Kiss
发明人: Joseph Kadin , Arthur J. Grey , Marvin L. Kiss
摘要: A voltage controlled oscillator has coupled thereto N capacitors in different permutation under control of an N stage binary counter and a counter drive signal enabling the generation of signals having 2.sup.N discrete frequencies. A phase locked loop is employed to stabilize each of the 2.sup.N frequencies. This loop includes a mixer coupled to a harmonic generator and the output of the oscillator. The mixer output is applied to a crystal filter whose output is phase compared with a reference signal and the resultant output is employed to stabilize the oscillator.
摘要翻译: 压控振荡器在N级二进制计数器的控制下以不同排列的N个电容器和能够产生具有2N个离散频率的信号的计数器驱动信号耦合N个电容器。 采用锁相环来稳定2N个频率中的每一个。 该回路包括耦合到谐波发生器的混频器和振荡器的输出。 混频器输出被施加到输出与参考信号进行相位比较的晶体滤波器,并且使用所得输出来稳定振荡器。
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公开(公告)号:US4110756A
公开(公告)日:1978-08-29
申请号:US216518
申请日:1972-01-10
申请人: Philip Kaszerman
发明人: Philip Kaszerman
CPC分类号: G01S13/70
摘要: This invention relates to a method of separating pulses of a particular signal source from the total signal environment. A tracking gate technique is used in which guard bands are provided on ether side of the tracking gate. The guard bands detect interfering pulses before they coincide with the pulses being tracked. Upon detection of an interfering pulse the tracking system is switched from a leading edge tracking mode to a lagging edge tracking mode or vice-versa to prevent tracking gate "capture".
摘要翻译: 本发明涉及一种将特定信号源的脉冲与总信号环境分离的方法。 使用跟踪门技术,其中保护带设置在跟踪门的醚侧。 保护频带在与被跟踪的脉冲重合之前检测干扰脉冲。 在检测到干扰脉冲时,跟踪系统从前沿跟踪模式切换到滞后边沿跟踪模式,反之亦然,以防止跟踪门“捕获”。
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