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    • 41. 发明授权
    • Phase locked loop circuit
    • 锁相环电路
    • US06489851B1
    • 2002-12-03
    • US09721874
    • 2000-11-27
    • Yoshinori MiyadaSeiji Watanabe
    • Yoshinori MiyadaSeiji Watanabe
    • H03L700
    • H03L7/113H03L7/087H03L7/0891
    • A PLL circuit comprises a frequency comparator for detecting a phase difference based on a difference in frequencies between a reproduced data pulse and a clock generated by a VCO; a phase comparator for detecting a difference in phases between the reproduced data pulse and the VCO clock; a selector for selectively outputting a signal supplied from the frequency comparator; a first charge pump for increasing/decreasing the output voltage on the basis of the output from the selector; a second charge pump for increasing/decreasing the output voltage on the basis of the output from the phase comparator; a loop filter for eliminating unnecessary components included in a signal obtained by adding the output from the first charge pump and the output from the second charge pump; and a VCO for generating a clock of a frequency corresponding to the output voltage of the loop filter. In this PLL circuit, when the phase difference between the reproduced data pulse and the VCO clock is within the pull-in range of the phase comparator, the operation of the frequency comparator is restricted by the output of the phase comparator. Therefore, the PLL circuit can perform stable data reading even when the reproduced data pulse has a large amount of clock jitter.
    • PLL电路包括:频率比较器,用于基于再现的数据脉冲和由VCO产生的时钟之间的频率差来检测相位差; 用于检测再现数据脉冲和VCO时钟之间的相位差的相位比较器; 选择器,用于选择性地输出从频率比较器提供的信号; 第一电荷泵,用于根据选择器的输出增加/减少输出电压; 第二电荷泵,用于根据相位比较器的输出增加/减小输出电压; 环路滤波器,用于消除通过将来自第一电荷泵的输出和来自第二电荷泵的输出相加而获得的信号中包含的不必要的分量; 以及用于产生与环路滤波器的输出电压相对应的频率的时钟的VCO。 在该PLL电路中,当再现的数据脉冲和VCO时钟之间的相位差在相位比较器的拉入范围内时,频率比较器的操作受到相位比较器的输出的限制。 因此,即使当再现的数据脉冲具有大量的时钟抖动时,PLL电路也可以执行稳定的数据读取。
    • 42. 发明授权
    • Semiconductor integrated circuit
    • 半导体集成电路
    • US4947229A
    • 1990-08-07
    • US123969
    • 1987-11-23
    • Yutaka TanakaToshiki MorimotoSeiji Watanabe
    • Yutaka TanakaToshiki MorimotoSeiji Watanabe
    • H01L21/82H01L21/3205H01L21/822H01L23/528H01L27/04
    • H01L23/528H01L2924/0002Y10S257/923
    • A semiconductor integrated circuit (IC) comprises a functional block which includes a plurality or first and second power source wiring layers arranged parallel to one another and formed so as to extend in a predetermined direction. A plurality of element regions are located between adjacent pairs of the first and second power source wiring layers. A cell block on the (IC) includes a plurality of cell column areas each having third and fourth power source wiring layers which are arranged parallel to each other and formed so as to extend in the predetermined direction. An element region is located between the third and fourth power source wiring layers. A plurality of wiring regions are located between adjacent cell column areas. A wiring interconnection section is also included for connecting the first and second power source wiring layers to the function block and includes a fifth power source wiring layer of double-layered structure having upper and lower layers respectively connected to the first and second power source wiring layers. The wiring interconnection section includes first and second segments which are also formed to extend in the predetermined direction, so as to connect the lower and upper layers of the fifth power source wiring layer to the third and fourth power source wiring layers.
    • 半导体集成电路(IC)包括功能块,其包括彼此平行布置并且沿预定方向延伸的多个或第一和第二电源布线层。 多个元件区域位于第一和第二电源布线层的相邻对之间。 (IC)上的单元块包括多个单元列区域,每个单元列区域具有彼此平行布置并且沿预定方向延伸的第三和第四电源布线层。 元件区域位于第三和第四电源布线层之间。 多个布线区域位于相邻的单元列区域之间。 还包括用于将第一和第二电源布线层连接到功能块的布线互连部分,并且包括具有分别连接到第一和第二电源布线层的上层和下层的双层结构的第五电源布线层 。 布线互连部分包括也形成为沿预定方向延伸的第一和第二段,以便将第五电源布线层的下层和上层连接到第三和第四电源布线层。
    • 43. 发明授权
    • Cooling device for off-road vehicle
    • 越野车冷却装置
    • US4828017A
    • 1989-05-09
    • US113221
    • 1987-10-23
    • Seiji WatanabeAkio HandaEiji HosoyaMakoto IshiwatariYoshihiro KimuraTakerou Shibukawa
    • Seiji WatanabeAkio HandaEiji HosoyaMakoto IshiwatariYoshihiro KimuraTakerou Shibukawa
    • B60K11/04
    • B60K11/04
    • A cooling device is mounted on an off-road vehicle including a vehicle frame having a pair of main pipe members spaced from each other transversely of the vehicle and extending longitudinally of the vehicle, the main pipe members having rear portions joined to each other, a central roll bar mounted on the main pipe members substantially centrally in their longitudinal direction, and a rear roll bar coupled between the rear ends of the main pipe members and the central roll bar, and an engine mounted on a lower portion of the vehicle frame rearwardly of the central roll bar. The cooling device includes a radiator positioned in a space surrounded by the main pipe members, the central roll bar, and the rear roll bar, and mounted on a support pipe extending and joined between the main pipe members. The cooling device also has a shroud attached to the rear surface of the radiator, and a fan motor fixedly accommodated in the shroud.
    • 一种冷却装置安装在越野车辆上,该越野车辆包括车架,该车架具有横向于车辆彼此隔开并沿车辆纵向延伸的一对主管件,主管件具有彼此连接的后部, 主滚子杆主要安装在主管构件的大致中心的纵向方向上,后滚杆连接在主管构件的后端和中心滚杆之间,后轮装在车架的下部后方 的中央滚动条。 冷却装置包括位于由主管部件,中心辊棒和后辊棒围绕的空间内的散热器,并且安装在主管部件之间延伸并连接的支撑管上。 冷却装置还具有附接到散热器的后表面的罩,以及固定地容纳在护罩中的风扇马达。
    • 44. 发明授权
    • Field winding assembly for rotor in electric rotary machine
    • 旋转电机转子励磁绕组组件
    • US4163166A
    • 1979-07-31
    • US817743
    • 1977-07-21
    • Hiroyuki KamiyaKen TakahashiSeiji WatanabeYasuyuki Wachi
    • Hiroyuki KamiyaKen TakahashiSeiji WatanabeYasuyuki Wachi
    • H02K3/34H02K3/32H02K3/48H02K3/36
    • H02K3/48H02K3/32
    • A field winding assembly for rotor in electric rotary machine which is to be mounted into a substantially rectangular open slot formed in the rotor and secured by a wedge disposed in the slot closer to its open side, wherein the field winding assembly comprises a conductor section to be mounted into the slot, and an insulator for insulating the conductor section from the slot walls and the wedge and composed of a lower U-shaped insulating member covering the sides of the conductor section adjacent to bottom and side walls of the slot and an upper U-shaped insulating member formed to cooperate with the lower U-shaped insulating member for completely surrounding the conductor section and to have a base side adjacent to the wedge when assembled in the slot. The upper U-shaped insulating portion which is flexible for lateral contraction and expansion of the upper insulating member whereby the stress imported to the upper U-shaped insulating member is absorbed by the flexible characteristic of that portion.
    • 一种用于电动旋转机器中的转子的励磁绕组组件,其将被安装到形成在转子中的大致矩形的开口槽中,并且通过设置在更靠近其开放侧的槽中的楔固定,其中励磁绕组组件包括导体部分 安装在槽中,以及绝缘体,用于将导体部分与槽壁和楔形物绝缘,并且由覆盖在槽的底部和侧壁周围的导体部分的侧面的下部U形绝缘构件和上部 U形绝缘构件形成为与下U形绝缘构件配合以完全围绕导体部分,并且当组装在槽中时具有与楔形件相邻的基部侧面。 上部U形绝缘部分,其对于上绝缘构件的横向收缩和膨胀是柔性的,由此导入上部U形绝缘构件的应力被该部分的柔性特性所吸收。
    • 47. 发明授权
    • Air-fuel ratio control system for internal combustion engine
    • 内燃机空燃比控制系统
    • US08726637B2
    • 2014-05-20
    • US13565291
    • 2012-08-02
    • Tooru SekiguchiAtsuhiro MiyauchiTakeshi AokiMichinori TaniSeiji Watanabe
    • Tooru SekiguchiAtsuhiro MiyauchiTakeshi AokiMichinori TaniSeiji Watanabe
    • F01N3/08F02D41/00
    • F02D41/0085F02D41/1408F02D41/1455F02D2041/288
    • An oscillation signal is generated to oscillate the air-fuel ratio with a set frequency which is different from a 0.5th-order frequency (half of the frequency corresponding to a rotational speed of the engine). Air-fuel ratio perturbation control is performed to oscillate the air-fuel ratio according to the oscillation signal. An intensity of the 0.5th-order frequency component and the set frequency component contained in the detected air-fuel ratio signal are calculated. A determination parameter applied to determining an imbalance degree of air-fuel ratios corresponding to the plurality of cylinders is calculated according to the two intensities and determines an imbalance failure that the imbalance degree of the air-fuel ratios exceeds an acceptable limit. A predicted imbalance value, indicative of a predicted value of the imbalance degree, is calculated, and an amplitude of the oscillation signal is set according to the predicted imbalance value.
    • 产生振荡信号,以与不同于0.5次频率(对应于发动机的转速的一半频率)的设定频率来振荡空燃比。 执行空燃比扰动控制,以根据振荡信号使空燃比振荡。 计算包含在检测的空燃比信号中的0.5次频率分量和设定频率分量的强度。 根据两个强度计算用于确定对应于多个气缸的空燃比的不平衡度的确定参数,并且确定空燃比的不平衡度超过可接受极限的失衡失效。 计算表示不平衡度的预测值的预测不平衡值,根据预测的不平衡值设定振动信号的振幅。
    • 49. 发明申请
    • ELEVATOR ROPE SWAY DETECTION DEVICE
    • 电梯绳索检测装置
    • US20140000985A1
    • 2014-01-02
    • US14001792
    • 2011-12-21
    • Daiki FukuiSeiji WatanabeTsunehiro Higashinaka
    • Daiki FukuiSeiji WatanabeTsunehiro Higashinaka
    • B66B5/02
    • B66B5/022B66B5/0031B66B7/06
    • An elevator rope sway detection method and a detection device using the same capable of detecting an elevator rope sway, generated by a building shake caused by an earthquake or strong wind, with high accuracy by preventing incorrect detections in detecting the elevator rope sway. A rope detector including a rope sway detector sends detection information detected by the rope detector to a rope determiner. A rope sway determination mechanism includes a detection signal memorization unit, a detection signal calculation unit, and a rope sway determination unit to determine that a rope sway occurs if the detection information sent from the rope detector fulfills a predetermined condition. A result determined by the rope sway determination unit is sent to an elevator controller, which performs an operation corresponding to the determined result.
    • 一种电梯绳索检测方法和使用该电梯绳索摇摆检测方法的检测装置,其能够通过防止在检测电梯绳索摇摆中的错误检测而以高精度检测由地震或强风引起的建筑物震动而产生的电梯绳索摇摆。 包括绳索检测器的绳索检测器将由绳索检测器检测到的检测信息发送到绳索确定器。 绳索摇摆确定机构包括检测信号存储单元,检测信号计算单元和绳索摇摆确定单元,用于确定如果从绳索检测器发送的检测信息满足预定条件,则发生绳索摇摆。 由绳索确定单元确定的结果被发送到电梯控制器,电梯控制器执行与确定结果相对应的操作。
    • 50. 发明申请
    • PLANT CONTROLLER
    • 工厂控制器
    • US20120101641A1
    • 2012-04-26
    • US13239787
    • 2011-09-22
    • Michinori TANIKenichi MaedaAtsuhiro MiyauchiSeiji Watanabe
    • Michinori TANIKenichi MaedaAtsuhiro MiyauchiSeiji Watanabe
    • G05D11/00G06F1/26
    • G05B13/04F02D41/1401F02D2041/141
    • A plant controller includes a feedback controller configured to calculate a control input provided to a plant so that a control output of the plant matches a target value. The feedback controller includes a controller transfer function that is a transfer function of the feedback controller. The controller transfer function is expressed by a product of an inverse transfer function of a transfer function of a control target model obtained by modeling the plant and a disturbance sensitivity correlation function defined using a sensitivity function. The sensitivity function indicates sensitivity of a disturbance to be applied to the plant with respect to the control output. The sensitivity function is defined by using a response characteristic parameter that indicates a response characteristic of the plant.
    • 工厂控制器包括反馈控制器,其被配置为计算提供给工厂的控制输入,使得设备的控制输出与目标值匹配。 反馈控制器包括作为反馈控制器的传递函数的控制器传递函数。 控制器传递函数由通过对工厂进行建模获得的控制目标模型的传递函数的反向传递函数和使用灵敏度函数定义的干扰敏感度相关函数的乘积表示。 灵敏度功能表示相对于控制输出对工厂施加扰动的灵敏度。 灵敏度函数通过使用指示工厂的响应特性的响应特性参数来定义。