会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Communication-line-quality measuring system using a conventional signal
frame structure
    • 通信线路质量测量系统采用传统的信号帧结构
    • US6028845A
    • 2000-02-22
    • US754183
    • 1996-11-22
    • Atsuo SerikawaYasuhiro SaitoYuji MaedaSatoshi Kasuya
    • Atsuo SerikawaYasuhiro SaitoYuji MaedaSatoshi Kasuya
    • H04J3/14G08C15/00H04B3/46H04B17/00H04J3/06H04J3/24H04L1/24H04L7/00
    • H04L1/243
    • A communication-line-quality measuring system includes transmission and terminal equipment. Transmission equipment has a first frame assembling part transmitting a down-link multiplexed frame signal to a down-link line having a first frequency, and a first frame disassembling part disassembling an up-link multiplexed frame signal transmitted through an up-link line having a second frequency. Terminal equipment has a second frame disassembling part disassembling the down-link multiplexed frame signal, and a second frame assembling part transmitting the up-link multiplexed frame signal obtained by frame-multiplexing an output signal of the subscriber unit with a control signal, to the up-link line. A pattern generation part in the first frame assembling part provides a test signal to an available channel of signal frames in the down-link multiplexed frame signal. A loop-back part between the second frame disassembling part and the frame assembling part loops back the test signal derived from the down-link multiplexed frame signal in the second frame disassembling part to the second frame assembling part. The second frame assembling part provides the test signal in the up-link multiplexed frame signal to transmit to the transmission equipment. A comparing part in the transmission equipment compares the test signal in the up-link multiplexed frame signal, which is looped back by a control of the loop-back part, with a reference signal the same as the test signal generated in the pattern generation part.
    • 通信线质量测量系统包括传输和终端设备。 传输设备具有将下行链路多路复用帧信号发送到具有第一频率的下行链路线的第一帧组装部分,以及分解通过上行链路线路发送的上行链路多路复用帧信号的第一帧拆卸部分, 第二频率。 终端设备具有拆卸下行链路多路复用帧信号的第二帧拆卸部分,以及将通过将用户单元的输出信号进行帧多路复用而获得的上行链路复用帧信号的控制信号发送到第二帧组装部分 上行线。 第一帧组合部分中的模式生成部分向下行链路复用帧信号中的信号帧的可用信道提供测试信号。 第二帧分解部与帧组装部之间的环回部将从第二帧分解部的下行链路复用帧信号导出的测试信号回送到第二帧组装部。 第二帧组装部分在上行链路多路复用帧信号中提供测试信号,以传输到传输设备。 传输设备中的比较部分将通过环回部分的控制环回的上行链路复用帧信号中的测试信号与在模式生成部分中生成的测试信号相同的参考信号进行比较 。
    • 6. 发明授权
    • Protective circuit in a device for reducing vibrations of a vehicle body
    • 用于减少车​​身振动的装置中的保护电路
    • US5087869A
    • 1992-02-11
    • US645610
    • 1991-01-25
    • Shigeru KuriyamaYozo NakamuraYuji MaedaKenichi NakamuraKeiichi MashinoYuzo KadomukaiMasao FukushimaKei Murakami
    • Shigeru KuriyamaYozo NakamuraYuji MaedaKenichi NakamuraKeiichi MashinoYuzo KadomukaiMasao FukushimaKei Murakami
    • F02B63/00F02B63/04F02B75/06F16F15/02G05D19/02H02J7/14H02P9/48
    • H02J7/1446F02B63/04F02B75/06F16F15/02G05D19/02H02P9/48B60L2270/145Y02T10/642
    • The present invention relates to an electrical protective circuit, used when abnormality occurs, in a vibration suppressing apparatus which changes the load torque on a generator such as an alternator fixed on the engine to generate an angle moment on the generator body to cancel rough idling engine vibrations to suppress vehicle body vibrations due to the rough idling. In the inventive vibration suppressing apparatus, a generator is fixed on the engine which generator includes a voltage regulator to control a field winding current such that a fixed voltage is output to a battery. The generation of engine rough idling is detected on the basis of either a change in the engine speed or a change in the engine vibrations. If rough idling is detected, a high voltage circuit is connected to the field winding to increase the field winding current and hence the load torque on the generator. In the inventive protective circuit, the battery voltage is compared with a predetermined reference value when no rough idling is detected. If the battery voltage exceeds the reference value, a changeover signal is generated and the high voltage circuit is disconnected from the field winding in response to the changeover signal.
    • 本发明涉及在异常发生时使用的电气保护电路,其在改变固定在发动机上的交流发电机等发电机上的负载转矩的振动抑制装置中,以在发电机主体上产生角度矩,以消除粗糙的空转引擎 振动,以抑制车身振动由于崎岖的空转。 在本发明的振动抑制装置中,发电机固定在发动机上,发电机包括电压调节器,以控制励磁绕组电流,使得固定电压输出到电池。 基于发动机速度的变化或发动机振动的变化来检测发动机粗糙空转的产生。 如果检测到粗糙的空转,则高压电路连接到励磁绕组,以增加励磁绕组电流,从而增加发电机的负载转矩。 在本发明的保护电路中,当没有检测到粗糙的空转时,将电池电压与预定的参考值进行比较。 如果电池电压超过基准值,则响应于切换信号,产生切换信号,高压电路与励磁绕组断开。
    • 7. 发明授权
    • Wire guide apparatus for wire-driven mechanism
    • 导线机构导线装置
    • US5020388A
    • 1991-06-04
    • US582104
    • 1990-09-14
    • Yuji Maeda
    • Yuji Maeda
    • B25J17/00B25J9/10B25J15/08B25J17/02B25J18/06
    • B25J17/0241B25J9/104Y10T74/20323Y10T74/20408
    • A wire guide apparatus for a wire driven mechanism includes an arm stem member, an arm end member having a hand section, a joint section for rotatably coupling the arm end member to the arm stem member, a wire guide pulley, and a device for bending the arm end member relative to the arm stem member. The arm stem member is provided with a first drive source for driving the hand section via wires and a second drive source for driving the bending device. The wire guide pulley is rotatably supported at an eccentric position relative to an elbow position of the arm end member for guiding the wires to pass through the arm stem member and arm end member and is displaced toward the arm stem member by an amount corresponding to an extent of bending of the arm end member.
    • 用于线驱动机构的线引导装置包括臂杆构件,具有手部的臂端构件,用于将臂端构件可旋转地联接到臂杆构件的接合部,线引导滑轮和用于弯曲的装置 臂端构件相对于臂杆构件。 臂杆构件设置有用于通过导线驱动手部的第一驱动源和用于驱动弯曲装置的第二驱动源。 线引导滑轮可旋转地支撑在相对于臂端部件的弯头位置的偏心位置处,用于引导电线穿过臂杆构件和臂端构件,并且朝向臂杆构件移动相当于 臂端部件的弯曲程度。
    • 8. 发明授权
    • Anthropomorphic robot arm
    • 拟人机器人手臂
    • US4986723A
    • 1991-01-22
    • US440113
    • 1989-11-22
    • Yuji Maeda
    • Yuji Maeda
    • B25J15/08B25J9/06B25J15/00
    • B25J15/0009B25J9/06Y10T74/18848
    • An anthropomorphic robot arm includes a hand section, wrist section and arm section. The hand section comprises a base plate, a plurality of flexible fingers which have a plurality of joints and are rotatably supported by the base plate, and one thumb which has a plurality of joints and is supported by the base plate such that it is able to rotate in a direction so that it is opposable to the flexible fingers. A group of actuators contained within the arm section independently drive each joint of the fingers, giving them the same movements as a human arm.
    • 拟人机器人手臂包括手部,手腕部分和手臂部分。 手部包括基板,多个柔性指状物,其具有多个接头并由基板可旋转地支撑,以及一个拇指,其具有多个接头,并被基板支撑,使得能够 沿一个方向旋转,使其与柔性指状物相对。 包含在臂部分内的一组致动器独立地驱动手指的每个关节,给予与人类手臂相同的运动。