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    • 2. 发明授权
    • Switching system between working transmission lines and protection
transmission line
    • 工作传输线与保护传输线之间的切换系统
    • US5343464A
    • 1994-08-30
    • US851480
    • 1992-03-13
    • Hatsumi IinoTakeo Fukushima
    • Hatsumi IinoTakeo Fukushima
    • H04B1/74H04J3/00H04L1/22
    • H04L1/22
    • A switching system includes a protection switch that operates to switch a working transmission line to a protection transmission line or switch an optional transmission line to the protection transmission line. The protection switch consists of a first speed converting unit, a second speed converting unit and an add-drop unit that handles a lower order signal and is sandwiched therebetween. The optional transmission line for carrying a lower order signal is connected, via the add-drop unit and the second converting unit, to the protection transmission line carrying a higher order signal during an add-drop operation. Alternatively, the working transmission line carrying a higher order signal is connected, via the add-drop unit and the first and second converting units, to the protection transmission line under a through operation mode. The protection switch is preferably realized by using an add-drop multiplexer (ADM).
    • 交换系统包括保护开关,其操作以将工作传输线切换到保护传输线,或将可选传输线切换到保护传输线。 保护开关包括第一速度转换单元,第二速度转换单元和处理较低阶信号并夹在其间的分插单元。 用于承载较低级信号的可选传输线经由分插单元和第二转换单元连接到在分插操作期间承载较高阶信号的保护传输线。 或者,通过分插单元和第一和第二转换单元将承载较高阶信号的工作传输线路以直通操作模式连接到保护传输线路。 保护开关优选地通过使用分插复用器(ADM)来实现。
    • 6. 发明授权
    • Extension boards and method of extending boards
    • 扩展板和扩展板的方法
    • US06416333B1
    • 2002-07-09
    • US09533560
    • 2000-03-22
    • Dai HasegawaYasuo MoriTakeo Fukushima
    • Dai HasegawaYasuo MoriTakeo Fukushima
    • H01R1200
    • H01R12/52G06F13/409H05K1/144H05K7/1451
    • Extension boards and a method of extending boards capable of reducing a fabrication cost and capable of mounting electronic devices on a board with high density which board is mounted onto an electronic equipment from the beginning. In a memory board on which connectors and electronic devices are mounted, each connector is formed of an upper connector and a lower connector, and signal lines extend in the memory board, wherein terminals or connector pins of the upper and lower connectors form one pair in appearance while interposing the memory board therebetween, and each pair forms a terminal group. One of two signal lines connects the connector pin formed on the upper connector with the connector pin formed on the lower connector which connector pins do not form a pair in appearance, while the other of two signal lines connects the other connector pin formed on the upper connector with the connector pin formed on the lower connector which connector pins do not form a pair in appearance, wherein only the former signal line is connected to a device on the memory board via the other connector pin formed on the upper connector. The method of extending memory boards employs the foregoing extension boards.
    • 扩展板和扩展板的方法,其能够降低制造成本,并且能够将电子设备安装在高密度的板上,从一开始就将电路板安装到电子设备上。 在安装有连接器和电子装置的存储板中,每个连接器由上连接器和下连接器形成,信号线在存储器板中延伸,其中上连接器和下连接器的端子或连接器引脚形成一对 在其间插入存储板的外观,并且每对形成端子组。 两条信号线中的一条将形成在上连接器上的连接器引脚与形成在下连接器上的连接器引脚连接,连接器引脚在外观上不形成一对,而两条信号线中的另一条连接另一个形成在上部 连接器引脚形成在下连接器上,连接器引脚在外观上不形成一对,其中只有前一信号线经由形成在上连接器上的另一个连接器引脚连接到存储器板上的器件。 扩展存储板的方法采用前述扩展板。
    • 8. 发明授权
    • Split-type stator core winding device
    • 分体式定子铁芯绕线装置
    • US07077355B2
    • 2006-07-18
    • US10953713
    • 2004-09-28
    • Hideki BanbaTakanori FujiiTakeo Fukushima
    • Hideki BanbaTakanori FujiiTakeo Fukushima
    • H02K15/09
    • H02K15/095H02K1/148H02K1/187
    • A split type stator core winding device which can continuously form windings on each of divided core elements assembled in a single stator core having a small gaps between large claws of adjacent core elements by stepwise feeding the stator core per magnet pole (core element) by rotation of the driving shaft and by passing a copper wire through a gap between claws of adjacent core elements and placing windings on each magnetic pole (core element), which is provided with means for expanding outward a part of the stator core assembled of core elements each being movable in a specified range in the circumferential direction in synchronism with rotation of the driving shaft holding the stator core.
    • 一种分体式定子铁心绕组装置,其可以通过使每个磁极(铁芯元件)通过旋转逐步馈送定子芯,从而在组装在单个定子铁芯中的每个分离铁心上连续地形成绕组,所述单个定子铁心具有相邻铁心元件的大爪之间的小间隙 并且通过铜线穿过相邻芯元件的爪之间的间隙并且将绕组放置在每个磁极(芯元件)上,该绕组设置有用于向外扩展一部分定子芯,所述定子芯组装在每个磁芯 可以在保持定子铁芯的驱动轴的旋转的同时沿圆周方向在规定的范围内移动。
    • 10. 发明授权
    • Hierarchical data transmission system
    • 分层数据传输系统
    • US4727541A
    • 1988-02-23
    • US804550
    • 1985-12-04
    • Masakazu MoriTakeo FukushimaNaonobu Fujimoto
    • Masakazu MoriTakeo FukushimaNaonobu Fujimoto
    • H04J3/06H04J3/04H04L5/22
    • H04L5/22H04J3/047
    • A hierarchical data transmission system is comprised, on the transmitter side, of pre-group multiplexers and a main-group multiplexer and, on the receiver side, of a main-group demultiplexer and pre-group demultiplexers. The main-group multiplexer is fabricated as a parallel-serial converting unit, and the main-group demultiplexer is fabricated as a serial-parallel converting unit. Each of the pre-group multiplexers produces a pre-group data train having a sub-data signal which is also utilized for distinguishing one pre-group data train from another. Each of the pre-group demultiplexers is provided with a discriminator operative, by using the sub-data signal, to distinguish one received pre-group data train from another.
    • 分组数据传输系统在发射机侧包括组前多路复用器和主组多路复用器,并且在接收机侧包括主组解复用器和组前解复用器。 主组多路复用器被制造为并行串行转换单元,并且主组解复用器被制造为串行 - 并行转换单元。 每个前置组多路复用器产生具有子数据信号的预组数据序列,该子数据信号也用于区分一组预组数据串与另一组。 每个组前解复用器都具有鉴别器,通过使用子数据信号来区分一个接收到的组前数据序列与另一个。