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公开(公告)号:US4487733A
公开(公告)日:1984-12-11
申请号:US514074
申请日:1983-07-15
IPC分类号: C04B35/111 , H01C8/04 , C04B35/64
CPC分类号: H01C8/04 , C04B35/111
摘要: An arc limiting refractory resistive element is fabricated from aluminum oxide, carbon black and a sintering aid. The fabricating process includes compacting a mixture of the materials, sintering the compact in an inert atmosphere, then oxidizing the outer region of the sintered compact to form a non-conductive sheath around the electrically conductive material.
摘要翻译: 电弧限制耐火电阻元件由氧化铝,炭黑和烧结助剂制成。 制造方法包括压制材料的混合物,在惰性气氛中烧结压块,然后氧化烧结体的外部区域以在导电材料周围形成非导电护套。
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公开(公告)号:US4295075A
公开(公告)日:1981-10-13
申请号:US103659
申请日:1979-12-14
CPC分类号: H01J61/36
摘要: An arc discharge lamp comprises a ceramic arc tube having an electrode at each end, each electrode being mounted on a support member. A ceramic adapter is sealed to a ceramic cylinder which is sealed to the end of the arc tube. The support member extends through the cylinder into the adapter where it is connected to an externally extending lead-in wire by means of a spiral refractory-metal connector. The connector is flexible enough to withstand the thermal stresses resulting from the normal high operating temperature of the lamp.
摘要翻译: 电弧放电灯包括陶瓷电弧管,每个端部具有电极,每个电极安装在支撑构件上。 陶瓷适配器被密封到陶瓷圆筒上,陶瓷圆筒被密封到电弧管的端部。 支撑构件通过圆筒延伸到适配器中,其中通过螺旋难熔金属连接器连接到外部延伸的引入线。 该连接器具有足够的灵活性,以承受由灯的正常高工作温度引起的热应力。
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公开(公告)号:US4191049A
公开(公告)日:1980-03-04
申请号:US934014
申请日:1978-08-16
申请人: Philip N. Bowditch , John M. Dahlen , John F. McKenna, Jr. , John T. Shillingford, Jr. , Frank J. Siraco , William E. Toth
发明人: Philip N. Bowditch , John M. Dahlen , John F. McKenna, Jr. , John T. Shillingford, Jr. , Frank J. Siraco , William E. Toth
CPC分类号: B63B22/20 , G01C13/006
摘要: A system for measurement of ocean current near the surface wave field. The system includes a controlled buoyancy platform having a current sensor. Upper and lower plural roller assemblies are affixed to the platform for limiting platform motion along a guide line. In one form, each guide assembly includes a plurality of rollers adapted to freely track the guide line so that the platform is both substantially free to move along the guide line in response to pressure gradients from the surface wave field and also substantially decoupled from twisting and axial motions of the guide line.
摘要翻译: 用于测量表面波场附近的洋流的系统。 该系统包括具有电流传感器的受控浮力平台。 上下多个辊组件固定在平台上,用于沿着引导线限制平台运动。 在一种形式中,每个导向组件包括适于自由跟踪引导线的多个辊,使得平台响应于来自表面波场的压力梯度而基本上自由地沿着引导线移动,并且还基本上与扭转和 引导线的轴向运动。
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公开(公告)号:US5059148A
公开(公告)日:1991-10-22
申请号:US136222
申请日:1987-12-21
申请人: John F. McKenna , Robert E. Brown , Paul E. Gagnon
发明人: John F. McKenna , Robert E. Brown , Paul E. Gagnon
摘要: A thin-film electroluminescent (TFEL) display panel and method of fabricating a TFEL display are disclosed. The present invention relates to a TFEL display panel shielded by a pair of glass substrates with a protective material disposed therebetween wherein a metal washer is permanently bonded over the substrate oil fill orifices(s) and interfaces the cover glass. This metal washer is prepared in advance by pretinning with a solder to ease reflow after backfill process is complete. This solder provides the seal medium to close the backfill orifice. One of the advantages of using a soldered hole seal according to the present invention is that oil contamination becomes minimized. The backfill hole sealing is accomplished quickly in dry atmosphere without the presence of adhesives of flammable solvents.
摘要翻译: 公开了一种制造TFEL显示器的薄膜电致发光(TFEL)显示面板和方法。 本发明涉及一种由一对玻璃基板屏蔽的TFEL显示面板,其中设置有保护材料,其中金属垫圈永久地粘合在基板油填充孔上并与盖玻璃接合。 该金属洗衣机预先通过用焊料预先准备,以在回填工艺完成后简化回流。 该焊料提供密封介质以封闭回填孔。 根据本发明使用焊接孔密封件的优点之一是油污染最小化。 回填孔密封在干燥气氛下快速完成,不存在易燃溶剂的粘合剂。
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5.
公开(公告)号:US3935592A
公开(公告)日:1976-01-27
申请号:US444948
申请日:1974-02-22
摘要: A recording instrument for use in ocean depths and like remote locations and adapted to provide meaningful readings of temperatures and pressure, for example, at such locations over a long period of time without attendance. Analog signals from transducers, which indicate the level of the thing-to-be-measured, are processed to give an averaged digital signal that is then stored on a magnetic tape. The system is battery powered. The instrument detailed is for use at ocean depths where the instrument housing and attachment to a mooring line are of particular importance.
摘要翻译: 一种用于海洋深处和远程位置的记录仪器,适用于提供温度和压力的有意义的读数,例如在这样的位置长时间无需出席。 来自传感器的模拟信号(其指示要测量的物体的电平)被处理以给出平均的数字信号,然后存储在磁带上。 系统是电池供电的。 详细的仪器用于海洋深处,仪器外壳和系泊系统的连接特别重要。
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公开(公告)号:US4810931A
公开(公告)日:1989-03-07
申请号:US136221
申请日:1987-12-21
申请人: John F. McKenna , Jeff Witzel
发明人: John F. McKenna , Jeff Witzel
CPC分类号: H05B33/10 , H05B33/04 , H01L51/524 , H01L51/5243 , H01L51/5246
摘要: Perfluorinated inert liquids are used as the protective fill fluid in thin film electroluminescent (TFEL) flat panel displays according to the present invention. These fluids enhance panel aging and life test characteristics. Novel filling methods are also described.
摘要翻译: 全氟化惰性液体用作根据本发明的薄膜电致发光(TFEL)平板显示器中的保护性填充流体。 这些流体增强了面板老化和寿命测试特性。 还描述了新颖的填充方法。
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公开(公告)号:US4600845A
公开(公告)日:1986-07-15
申请号:US567249
申请日:1983-12-30
申请人: John F. McKenna, Jr.
发明人: John F. McKenna, Jr.
CPC分类号: H04L7/0331
摘要: A clock generator source, a plurality of which can be used as redundant clock sources in a fault tolerant clock system. The input and output clock signals of said source being formed of a plurality of pulses having a frequency substantially higher than the frequency of the input and output signals, one pulse being omitted in each cycle thereof to form a "dead interval" therein when the input and output signals are in phase. When the output signal is not in phase with the input signal at the start of a cycle the length of the cycle of the output signal is either lengthened or shortened by inserting a second dead interval or omitting the dead interval, respectively, to bring the input and output signals in phase by the end of the cycle.
摘要翻译: 时钟发生器源,其多个可以用作容错时钟系统中的冗余时钟源。 所述源的输入和输出时钟信号由具有显着高于输入和输出信号频率的频率的多个脉冲形成,每个周期中省略一个脉冲,以在输入和输出时形成“死区间” 并且输出信号同相。 当输出信号与周期开始时的输入信号不同相时,输出信号的周期长度分别通过插入第二死区间隔或省略死区间来延长或缩短,以使输入信号 并在周期结束时同相输出信号。
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公开(公告)号:US4202036A
公开(公告)日:1980-05-06
申请号:US934495
申请日:1978-08-16
申请人: Philip N. Bowditch , John M. Dahlen , John F. McKenna, Jr. , John T. Shillingford, Jr. , Frank J. Siraco , William E. Toth
发明人: Philip N. Bowditch , John M. Dahlen , John F. McKenna, Jr. , John T. Shillingford, Jr. , Frank J. Siraco , William E. Toth
摘要: A system for measuring ocean characteristics. The system includes a sensor assembly and an associated means to control the system buoyancy to achieve cyclic ascent and descent at controlled speeds, either along a mooring line or free-drifting. Buoyancy control is provided by a pump assembly including two rolling diaphragm-sealed, low friction displacement pistons driven by a high torque d.c. motor operated at low speed. There are four functional groups of data gathering instrumentation. The first group measures horizontal water transport, and includes sensors for current (flow velocity), system azimuth, system tilt, and vertical velocity. The second group provides a determination of salinity, and includes sensors for conductivity, temperature and pressure. The third group monitors conditions within the system, and includes sensors for internal temperature and humidity. The fourth group monitors conditions utilized in the buoyancy control, and includes sensors for pressure (depth and depth rate) and piston position. A programmed microprocessor configuration provides overall operational control for the system.
摘要翻译: 海洋特征测量系统。 该系统包括传感器组件和相关联的装置,以控制系统浮力以沿着系泊线或自由漂移以受控的速度实现循环上升和下降。 浮力控制由泵组件提供,泵组件包括由高扭矩直流驱动的两个滚动隔膜密封的低摩擦位移活塞。 电机低速运转。 数据采集仪器有四个功能组。 第一组测量横向水运,并包括当前(流速),系统方位角,系统倾斜和垂直速度的传感器。 第二组提供盐度的测定,并包括传感器的导电性,温度和压力。 第三组监测系统内的状况,并包括内部温度和湿度的传感器。 第四组监测浮力控制中使用的条件,并包括用于压力(深度和深度)以及活塞位置的传感器。 编程的微处理器配置为系统提供总体操作控制。
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公开(公告)号:USD360512S
公开(公告)日:1995-07-18
申请号:US27275
申请日:1994-08-19
申请人: John F. McKenna
设计人: John F. McKenna
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公开(公告)号:US4239982A
公开(公告)日:1980-12-16
申请号:US915469
申请日:1978-06-14
CPC分类号: G06F11/1604 , G06F1/12 , G06F11/187 , H04L7/00
摘要: A fault-tolerant clock system for providng digital timing signals (system clock signals) is provided by a plurality of clock sources. Each clock source receives as inputs the generated clock signals from all the other clock sources and contains receiver circuitry to derive a system clock signal from said clock sources which is the consensus clock signals of the other sources. Each clock source generates and distributes to the other clock sources a clock signal which is phase locked to the derived system clock from its clock receiver. In a system of (2r+2) clock sources (r+2) of them will remain phase locked to each other despite up to r clock source failures. Any clock receiver responsive to any (2r+1) of the clock sources can therefore derive a correct system clock despite up to r clock source failures.
摘要翻译: 用于提供数字定时信号(系统时钟信号)的容错时钟系统由多个时钟源提供。 每个时钟源接收来自所有其他时钟源的所生成的时钟信号作为输入,并且包含从所述时钟源导出系统时钟信号的接收机电路,所述时钟源是其他源的一致时钟信号。 每个时钟源产生并分配给另一个时钟源,时钟信号与其时钟接收器被锁相到导出的系统时钟。 在(2r + 2)的时钟源(r + 2)的系统中,尽管达到时钟源故障,但是它们之间将保持相位锁定。 因此,任何响应任何(2r + 1)时钟源的时钟接收器都可能导致正确的系统时钟,尽管最多不能使用时钟源故障。
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