Optical modulator
    21.
    发明授权
    Optical modulator 失效
    光调制器

    公开(公告)号:US5359679A

    公开(公告)日:1994-10-25

    申请号:US72986

    申请日:1993-06-04

    摘要: An optical modulator in which waveguide regions are disposed at opposite ends of a modulation region to reduce the capacitance of the device and prevent pn junctions from exposure to air. On an n-side electrode there are laminated a substrate, an n-type clad layer and an optical modulation waveguide layer. A modulation region lies at the center of the optical modulation waveguide layer along the direction of travel of light, and two waveguide regions are disposed at opposite ends of the modulation region, respectively. On the optical modulation waveguide layer which constitutes the modulation region there are laminated a non-doped layer, a p-type clad layer and a p-side electrode, and a semi-insulating semiconductor is formed on the optical modulation waveguide layer which forms the two waveguide regions.

    摘要翻译: 一种光调制器,其中波导区域设置在调制区域的相对端,以减小器件的电容并防止pn结暴露于空气。 在n侧电极上层压有基板,n型覆盖层和光调制波导层。 调制区域沿着光的行进方向位于光调制波导层的中心,并且两个波导区域分别设置在调制区域的相对端。 在构成调制区域的光调制波导层上层叠有非掺杂层,p型覆盖层和p侧电极,在形成光电调制波导层的光调制波导层上形成半绝缘半导体 两个波导区域。

    Four-stroke cycle internal-combustion engine
    22.
    发明授权
    Four-stroke cycle internal-combustion engine 失效
    四冲程循环内燃机

    公开(公告)号:US5269270A

    公开(公告)日:1993-12-14

    申请号:US846920

    申请日:1992-03-06

    摘要: A four-stroke cycle internal-combustion engine having two large- and small-diameter intake valves and two large- and small-diameter exhaust valves in one cylinder and mounted with a valve-operating mechanism on either of the intake valve side and the exhaust valve side. Each valve-operating mechanism comprises a first valve-operating cam of a narrow total valve-opening angle and a low lift, a second valve-operating cam of a wide total valve-opening angle and a high lift, a rocker arm for the small-diameter valve in direct engagement with the first valve-operating cam, a rocker arm for the large-diameter valve, and a connecting means capable of simultaneously operatively connecting the second valve-operating cam with the rocker arm for the small-diameter valve and the rocker arm for the large-diameter valve. In each cylinder at least three spark plugs are mounted. The combustion chamber is formed high on one side and low on the other side.

    摘要翻译: 具有两个大直径和小直径进气门的四冲程循环内燃机和一个气缸中的两个大直径和小直径排气门,并且在进气门侧和排气口之一上安装有阀操作机构 阀侧。 每个阀门操作机构包括具有窄的总开阀角度和低升程的第一阀操作凸轮,具有宽的总开阀角度和高升程的第二阀操作凸轮,用于小阀门的摇臂 直径阀与第一阀操作凸轮直接接合,用于大直径阀的摇臂,以及能够同时将第二阀操作凸轮与小直径阀的摇臂可操作地连接的连接装置,以及 大直径阀门的摇臂。 在每个气缸中安装至少三个火花塞。 燃烧室在一侧形成高,另一侧形成低。

    Semiconductor external optical modulator
    23.
    发明授权
    Semiconductor external optical modulator 失效
    半导体外部光调制器

    公开(公告)号:US4837526A

    公开(公告)日:1989-06-06

    申请号:US42433

    申请日:1987-04-24

    IPC分类号: G02F1/015 G02F1/025

    摘要: A semiconductor external modulator is disclosed in which the mode of polarization of incident light, the crystal plane of the substrate (the direction of application of an electrical field), the energy gap of the optical waveguide layer, and the direction of travel of light are determined so that, of variations in the real and imaginary parts of the refractive index of the optical waveguide layer which are caused by the application of the electric field to the semiconductor external optical modulator, the variation in the real part of the refractive index may be reduced to substantially zero.

    摘要翻译: 公开了一种半导体外部调制器,其中入射光的偏振模式,衬底的晶面(施加电场的方向),光波导层的能隙以及光的行进方向是 确定为使得由于对半导体外部光学调制器施加电场而导致的光波导层的折射率的实部和虚部的变化,折射率的实部的变化可以是 降至基本为零。

    Washing device in a container sealing apparatus
    24.
    发明授权
    Washing device in a container sealing apparatus 失效
    洗涤装置在容器密封装置中

    公开(公告)号:US4527377A

    公开(公告)日:1985-07-09

    申请号:US395303

    申请日:1982-07-06

    IPC分类号: B67B3/00 B65B65/00

    CPC分类号: B67B3/00

    摘要: An improved washing device in washing a sealing portion of an apparatus for sealing a container such as a bottle includes a washing cap adapted to be detachably mounted to a bottom of a sealing plunger of the sealing apparatus, and a washing liquid circulating device for circulating a washing liquid to portions of the sealing plunger to be washed by the intermediary of the washing cap.

    摘要翻译: 一种改进的洗涤装置,用于清洗用于密封诸如瓶子的容器的装置的密封部分包括适于可拆卸地安装到密封装置的密封柱塞的底部的清洗盖,以及用于使密封装置的循环 通过洗涤帽的中间将洗涤液体洗涤到待清洗的密封柱塞的部分。

    Apparatus for detecting moving body
    25.
    发明授权
    Apparatus for detecting moving body 失效
    用于检测移动体的装置

    公开(公告)号:US4449144A

    公开(公告)日:1984-05-15

    申请号:US392246

    申请日:1982-06-25

    申请人: Masatoshi Suzuki

    发明人: Masatoshi Suzuki

    IPC分类号: G06T7/20 H04N3/10

    CPC分类号: G06T7/206

    摘要: A moving body detecting apparatus comprises a television camera for picking up an object and delivering video signals thereof, a memory for storing values of spatial filter function in corresponding relation to the picture elements of the television camera, a multiplier for multiplying the video signals by the spatial filter function read out from the memory in synchronism with scanning by the television camera, an integrator for integrating the multiplied signals for a required area, and a calculating device for calculating the desired information as to the moving body, such as its speed, from the result of integration.

    摘要翻译: 移动体检测装置包括用于拾取物体并传送其视频信号的电视摄像机,用于存储与电视摄像机的像素相对应的空间滤波函数的值的存储器,用于将视频信号乘以 空间滤波器功能与电视摄像机的扫描同步地从存储器中读出,用于对所需区域的相乘信号进行积分的积分器和用于计算关于移动体的所需信息(诸如其速度)的计算装置, 整合的结果。

    Resistor built-in spark plug
    26.
    发明授权
    Resistor built-in spark plug 失效
    电阻内置火花塞

    公开(公告)号:US4004183A

    公开(公告)日:1977-01-18

    申请号:US573326

    申请日:1975-04-30

    CPC分类号: H01T13/41 F02B2075/027

    摘要: A resistor built-in spark plug comprising an insulator formed therein with an axially extending bore, a terminal nut fitted in an upper end portion of the bore, a center electrode fitted in a lower end portion of the bore, a resistor arranged in a central portion of the bore, one copper-glass electrode interposed between the resistor and the terminal nut, and another copper-glass electrode interposed between the resistor and the center electrode, such resistor being made by firing (calcining) and solidifying a resistor powder mixture consisting of 30 to 10 volume % of a principal resistor component containing tin oxide, 35 to 85 volume % of insulating ceramic filler powder of a higher electric resistivity than the principal resistor component which is selected from the group consisting of quartz glass, alumina, zircon, zirconia, silica (SiO.sub.2) and .beta.-spodumene, and 35 to 5 volume % of glass powder having a softening temperature in a range between 300.degree. and 600.degree. C. One or both of the two copper-glass electrodes may consist of two electrode layers, one copper-glass layer maintained in contact wth the resistor and having a higher copper content than the other copper-glass electrode layer.

    摘要翻译: 一种电阻内置火花塞,其包括形成有轴向延伸的孔的绝缘体,装配在所述孔的上端部的端子螺母,安装在所述孔的下端部的中心电极,设置在中心的电阻器 孔中的一部分,插在电阻器和端子螺母之间的一个铜玻璃电极和插入在电阻器和中心电极之间的另一个铜玻璃电极,这种电阻器通过烧结(煅烧)和固化电阻器粉末混合物制成, 含有氧化锡的主电阻体成分为30〜10体积%,35〜85体积%的绝缘陶瓷填料粉末,其电阻率高于主要电阻体成分,所述主电阻体成分选自石英玻璃,氧化铝,锆石, 氧化锆,二氧化硅(SiO 2)和β-锂辉石,以及35〜5体积%的软化温度在300〜600℃的玻璃粉末。 两个铜玻璃电极可以由两个电极层组成,一个铜 - 玻璃层保持与电阻器接触并且具有比另一个铜 - 玻璃电极层更高的铜含量。

    LINEAR ACTUATOR
    27.
    发明申请
    LINEAR ACTUATOR 有权
    线性执行器

    公开(公告)号:US20110100141A1

    公开(公告)日:2011-05-05

    申请号:US12915474

    申请日:2010-10-29

    IPC分类号: F16H21/16

    摘要: The swinging operation of a rotary striker 14 turns micro switches 11 and 12, which detect the position of a piston 9, ON/OFF. The striker 14 includes a lower-limit switch cam 15 and an upper-limit switch cam 16. The cams 15 and 16 engage with switch bosses 36 and 37 that move together with the piston 9. When the piston 9 is positioned at a lower-limit stop position L, the cam 15 becomes engaged with the boss 36 to make the striker 14 swing in the X-direction and pushes a switch button 11a of the switch 11. When the piston 9 is positioned at an upper-limit stop position U, the cam 16 becomes engaged with the boss 37 to make the striker 14 swing in the Y-direction and pushes a switch button 12a of the switch 12.

    摘要翻译: 旋转撞针14的摆动操作使检测活塞9的位置的微动开关11,12开启/关闭。 撞针14包括下限开关凸轮15和上限开关凸轮16.凸轮15和16与与活塞9一起移动的开关凸台36和37啮合。当活塞9定位在较低位置时, 极限停止位置L,凸轮15与凸台36啮合,使撞针14沿X方向摆动并推动开关11的开关按钮11a。当活塞9位于上限停止位置U 凸轮16与凸台37啮合,使撞针14沿Y方向摆动并推动开关12的开关按钮12a。

    Node judging method, communication system, and node measuring apparatus
    28.
    发明授权
    Node judging method, communication system, and node measuring apparatus 失效
    节点判断方法,通信系统和节点测量装置

    公开(公告)号:US07310315B2

    公开(公告)日:2007-12-18

    申请号:US10302475

    申请日:2002-11-21

    IPC分类号: H04L12/26

    摘要: In a communication system wherein a station transceiver and a plurality of nodes communicate in a TDM system through a signal transmission line, at least a part of the line is shared, a method to judge nodes performing normal operation from the station transceiver comprises a request step to request a return of a test pattern by transmitting a trigger signal for a designated node in the plurality of nodes, a correlation process step to process correlation between a received signal in a timeslot assigned to the designated node and a reference pattern corresponding to the designated node, and a judging step to judge whether the designated node is a normal node according to the correlation process result.

    摘要翻译: 在站收发机和多个节点通过信号传输线路在TDM系统中通信的通信系统中,线路的至少一部分被共享,用于判断从站收发机执行正常操作的节点的方法包括请求步骤 通过发送多个节点中的指定节点的触发信号来请求返回测试模式;相关处理步骤,用于处理分配给指定节点的时隙中的接收信号与对应于指定节点的参考模式之间的相关性 节点,以及根据相关处理结果判断指定节点是否为正常节点的判断步骤。

    Data transmission system, transmission method of optical network monitor control signal, and node

    公开(公告)号:US07151893B2

    公开(公告)日:2006-12-19

    申请号:US10402278

    申请日:2003-03-27

    IPC分类号: H04B14/02

    摘要: To realize a highly reliable monitor control signal network at low costs, a data transmission system comprises a first network to optically transmit a data signal and a monitor control signal, first and second nodes connecting to the first network, and a second network capable of transmitting the monitor control signal. The first node comprises a demultiplexer to demultiplex the data signal and the monitor control signal out of the signal light from the first network, a signal distributor having a plurality of input ports and a plurality of output ports to distribute the data signal demultiplexed by the demultiplexer into designated output port, a controller to control the signal distributor and to monitor each part in the first node, a first selector to select one of the monitor control signal demultiplexed by the demultiplexer and the other monitor control signal entered from the second network and to apply the selected one to the controller, a second selector to output the monitor control signal output for the second node output from the controller toward one of the first network and the second networks, and a multiplexer to multiplex the monitor control signal output for the first network output from the second selector and the data signal output from the signal distributor and to output the multiplexed signals onto the first network.