Precoding circuit and precoding-mulitplexing circuit for realizing very high transmission rate in optical fiber communication
    41.
    发明授权
    Precoding circuit and precoding-mulitplexing circuit for realizing very high transmission rate in optical fiber communication 有权
    用于在光纤通信中实现非常高的传输速率的预编码电路和预编码多路复用电路

    公开(公告)号:US06934308B1

    公开(公告)日:2005-08-23

    申请号:US09496974

    申请日:2000-02-02

    CPC分类号: H04L25/497

    摘要: A precoding-multiplexing circuit is formed by a precoding circuit for carrying out a precoding with respect to n sets of parallel input binary data signals having a bit rate equal to R/n, to obtain n sets of parallel precoded signals, and a time division multiplexer for time division multiplexing the parallel precoded signals obtained by the precoding circuit, in units of one bit, and outputting time division multiplexed output signal having a bit rate equal to R. In this configuration, the encoding is realized by processing electric signals before the time division multiplexing, so that it becomes possible for the preceding circuit to handle signals which are slower than the transmission rate, and therefore it becomes easier to realize the higher transmission rate.

    摘要翻译: 预编码复用电路由预编码电路形成,用于对具有等于R / n的比特率的n组并行输入二进制数据信号进行预编码,以获得n组并行预编码信号,以及时分 多路复用器,用于以一位为单位时分复用由预编码电路获得的并行预编码信号,并输出比特率等于R的时分复用输出信号。在该配置中,通过在 时分复用,使得前一电路可以处理比传输速率慢的信号,因此变得更容易实现更高的传输速率。

    Vehicle door and manufacture thereof
    42.
    发明授权
    Vehicle door and manufacture thereof 失效
    车门及其制造

    公开(公告)号:US06929308B2

    公开(公告)日:2005-08-16

    申请号:US10808100

    申请日:2004-03-24

    摘要: A vehicle door which can be used as a tailgate is formed of an outer panel (2) on an outer side of a vehicle, an inner panel (3) on an inner side of the vehicle, and a module plate (4) to which door parts such as a wiper motor (18) are attached, and a lining (6). The inner panel (3) is in a frame shape with only a marginal portion (10) of the whole periphery left and with an opening (11) formed therein. The module plate (4) serves as a reinforcing member and is composed of a first extending portion (13) extending in a right and left direction and a second extending portion (14) extending downward from the first extending portion (13) to be in a substantially T-shape. Connection of the module plate (4) to the outer panel (2) and the inner panel (3) reinforces the tailgate (1).

    摘要翻译: 可以用作后挡板的车门由车辆外侧的外板(2),车辆内侧的内板(3)和模块板(4)构成,模块板 安装诸如刮水器马达(18)的门部分和衬里(6)。 内板(3)为框状,仅具有整个周边的边缘部分(10),其中形成有开口(11)。 模块板(4)用作加强构件,并且由沿左右方向延伸的第一延伸部分(13)和从第一延伸部分(13)向下延伸的第二延伸部分(14)构成 大致T形。 模块板(4)与外板(2)和内板(3)的连接加强了后挡板(1)。

    Electromagnetic valve
    43.
    发明授权
    Electromagnetic valve 有权
    电磁阀

    公开(公告)号:US06669166B2

    公开(公告)日:2003-12-30

    申请号:US09903773

    申请日:2001-07-13

    IPC分类号: F16K3102

    摘要: In an electromagnetic valve, a composite valve case has a cylindrical hollow and a composite valve body formed in spool shape is slidably housed in the cylindrical hollow. The composite valve body has not only an inherent valve function for changing fluid path area according to its movement in the cylindrical hollow but also an armature function for constituting a magnetic circuit. The composite valve case has not only a cylinder function for allowing the valve body to slidably move but also a stator function for constituting a magnetic circuit. The composite valve body and the composite valve case are made of soft magnetic material and are provided at their surfaces with thin hardened layers formed by surface or heat treatment.

    摘要翻译: 在电磁阀中,复合阀壳体具有圆柱形中空部,并且以筒状形成的复合阀体可滑动地容纳在圆筒形中空部中。 复合阀体不仅具有根据其在圆柱形中空部中的运动而改变流体路径面积的固有阀功能,还具有用于构成磁路的电枢功能。 复合阀壳体不仅具有允许阀体滑动移动的气缸功能,而且具有构成磁路的定子功能。 复合阀体和复合阀壳由软磁材料制成,并在其表面设置有通过表面或热处理形成的薄的硬化层。

    Optical transmission system with group velocity dispersion compensation
    44.
    发明授权
    Optical transmission system with group velocity dispersion compensation 有权
    具有组速度色散补偿的光传输系统

    公开(公告)号:US06263139B1

    公开(公告)日:2001-07-17

    申请号:US09436707

    申请日:1999-11-09

    IPC分类号: G02B602

    摘要: To suppress S/N degradation due to optical amplification and generation of a nonlinear optical effect in a dispersion compensating fiber, and compensate for a loss due to the dispersion compensating fiber without incorporating a long fiber inside a receiver, part of an optical transmission line is constructed by a dispersion compensating fiber and at least part of the optical transmission line is designed to have a Raman gain or a distributed gain. A pump light to obtain a Raman gain or a distributed gain is transmitted from at least one of a transmitter, a receiver, and a repeater to the optical transmission line.

    摘要翻译: 为了抑制由于光放大引起的S / N劣化,并且在色散补偿光纤中产生非线性光学效应,并且补偿由于色散补偿光纤而导致的损耗,而不在接收机内结合长纤维,部分光传输线是 由色散补偿光纤构成并且至少部分光传输线被设计成具有拉曼增益或分布增益。 用于获得拉曼增益或分布增益的泵浦光从发射机,接收机和中继器中的至少一个发射到光传输线。

    Fuel injector with fuel pressure sensor and electrical interconnection method of the same
    47.
    发明授权
    Fuel injector with fuel pressure sensor and electrical interconnection method of the same 有权
    燃油喷射器与燃油压力传感器和电气互连方法相同

    公开(公告)号:US08905003B2

    公开(公告)日:2014-12-09

    申请号:US12753287

    申请日:2010-04-02

    IPC分类号: F02M51/00 F02M57/00 F02M61/16

    摘要: In a fuel injector, a body has formed therein a spray hole and a fuel supply passage. Fuel supplied to the fuel supply passage is delivered to the spray hole. A fuel pressure sensor produces a signal indicative of a pressure of the fuel. First terminals are attached to the fuel pressure sensor and include a terminal for outputting the signal. The fuel pressure sensor is threadedly installed in the body while the first terminals are rotated. A connector includes a housing attached to the body, and second terminals supported by the housing for external electric connection of the fuel pressure sensor. Wires are operative to establish electrical connection between the first terminals and the second terminals. A wire holder is configured to hold each of the plurality of wires at least partly around the fuel pressure sensor.

    摘要翻译: 在燃料喷射器中,主体在其中形成有喷射孔和燃料供给通道。 供给燃料供给通道的燃料被输送到喷射孔。 燃料压力传感器产生指示燃料压力的信号。 第一端子附接到燃料压力传感器并且包括用于输出信号的端子。 当第一端子旋转时,燃料压力传感器被螺纹安装在主体中。 连接器包括附接到主体的壳体和由壳体支撑的用于燃料压力传感器的外部电连接的第二端子。 电线可操作以在第一端子和第二端子之间建立电连接。 电线保持器被配置为至少部分地围绕燃料压力传感器保持多个电线中的每一个。

    Digital transmission system and digital transmission method
    48.
    发明授权
    Digital transmission system and digital transmission method 有权
    数字传输系统和数字传输方式

    公开(公告)号:US08514881B2

    公开(公告)日:2013-08-20

    申请号:US12522895

    申请日:2008-01-16

    IPC分类号: H04J3/16

    摘要: A digital transmission system includes at least a client device and a transmission device, and rate-adjusts the client signal transmitted from the client device to the transmission device before accommodating/multiplexing the signal in a frame. The transmission device includes a rate adjusting unit and a frame processing unit. The rate adjusting unit encapsulates the client signal by using a predetermined frame structure, inserts an idle pattern if necessary, and performs rate adjustment into the bit rate which can be contained in the frame. The frame processing unit accommodates/multiplexes the signal after the rate adjustment. The digital transmission system inserts a bit string of the client signal directly in a payload area of the digital frame, or accommodates and multiplexes it. Alternatively, a specific pattern is accommodated in the payload area, or accommodated and multiplexed after performing a reversible digital signal processing.

    摘要翻译: 数字传输系统至少包括客户端设备和传输设备,并且在将信号容纳/复用为一帧之前,将从客户端设备发送的客户端信号速率调整到传输设备。 传输设备包括速率调整单元和帧处理单元。 速率调整单元通过使用预定的帧结构来封装客户端信号,如果需要则插入空闲模式,并且进行速率调整到可以包含在帧中的比特率。 帧处理单元容纳/复用速率调整后的信号。 数字传输系统将客户端信号的位串直接插入数字帧的有效载荷区域,或者容纳和复用它。 或者,特定模式被容纳在有效负载区域中,或者在执行可逆数字信号处理之后被容纳和多路复用。

    Device and method for adjusting chromatic dispersion
    49.
    发明授权
    Device and method for adjusting chromatic dispersion 有权
    用于调节色散的装置和方法

    公开(公告)号:US08254789B2

    公开(公告)日:2012-08-28

    申请号:US10530628

    申请日:2003-09-23

    IPC分类号: H04B10/00

    摘要: A device and method for adjusting the chromatic dispersion in an optical transmission system includes an optical element having a temperature-dependent chromatic dispersion. The device and method further include a device for adjusting a temperature or a temperature distribution of at least one region of the optical element for providing a predefined chromatic dispersion of the optical element. Therefore, the chromatic dispersion of the optical element may be regulated along an optical transmission path.

    摘要翻译: 用于调整光传输系统中的色散的装置和方法包括具有温度依赖色散的光学元件。 该装置和方法还包括用于调节光学元件的至少一个区域的温度或温度分布的装置,用于提供光学元件的预定色散。 因此,可以沿着光传输路径来调节光学元件的色散。

    Butt welding device and butt welding method
    50.
    发明授权
    Butt welding device and butt welding method 失效
    对焊机和对接焊接方法

    公开(公告)号:US07423233B2

    公开(公告)日:2008-09-09

    申请号:US10523579

    申请日:2004-05-28

    IPC分类号: B23K11/02 B23K11/06

    摘要: A butt welding apparatus and a butt welding method where end faces of at least one plate member to be welded are butted to each other to form a butt portion, and butt welding can be performed on respective plate members which have various thickness sizes on both side portions of the butt portion with electric resistance heat by a pair of electrode members which are common to the respective plate members. At least one electrode member (1) is provided on an outer face thereof with a convex portion (1A) which gradually retreats from one plate member (31) of two plate members (31, 32) as it extends from an intermediate portion, in a thickness direction, of the one electrode member (1) along the one plate member (31). Butt welding of the two plate members (31, 32) is performed by the position of the butting portion (71) of these plate members (31, 32) being offset from the intermediate portions, in the thickness directions, of the electrode members (1, 2) to the convex portion (1A) by an amount (L1) corresponding to a difference in thickness between the plate members (31, 32).

    摘要翻译: 对接焊设备和对接焊接方法,其中待焊接的至少一个板构件的端面彼此对接以形成对接部分,并且可以在两侧具有各种厚度尺寸的各个板构件上进行对接焊接 具有电阻加热的对接部分的部分通过一对电极部件,这些电极部件是相应的板部件共有的。 至少一个电极构件(1)在其外表面上设置有从中间部分延伸的两个板构件(31,32)的一个板构件(31)逐渐退回的凸部(1A) 在一个电极部件(1)的厚度方向上沿着一个板部件(31)。 两个板构件(31,32)的对接焊接是通过这些板构件(31,32)的与电极构件的厚度方向上的中间部分偏移的对接部(71)的位置( 1,2)向凸部(1A)施加与板构件(31,32)之间的厚度差对应的量(L 1)。