Magnetic coupling-type isolator
    11.
    发明授权
    Magnetic coupling-type isolator 有权
    磁耦合型隔离器

    公开(公告)号:US08270127B2

    公开(公告)日:2012-09-18

    申请号:US13044493

    申请日:2011-03-09

    IPC分类号: G11B5/39

    摘要: Magnetoresistive effect elements R1 to R4 are a TMR element or CPP-GMR element. A multilayer film forming the magnetoresistive effect elements is formed to have a width dimension T1 and a length dimension L1 perpendicular to the width dimension T1. The length dimension L1 is longer than the width dimension T1. The width dimension of magnetic field generators of the coil is T2. The multilayer film 31 is positioned within the width dimension T3 of 60% in total of 30% each to the width dimension T2 of the magnetic field generators 3 and 4 of the coil in the direction towards both sides from the center of the width dimension T2 when seen in a plan view.

    摘要翻译: 磁阻效应元件R1至R4是TMR元件或CPP-GMR元件。 形成磁阻效应元件的多层膜被形成为具有垂直于宽度尺寸T1的宽度尺寸T1和长度尺寸L1。 长度尺寸L1比宽度尺寸T1长。 线圈的磁场发生器的宽度尺寸为T2。 多层膜31在从宽度尺寸T2的中心朝向两侧的方向上相对于线圈的磁场发生器3和4的宽度尺寸T2总共为30%的宽度尺寸T3的60%的宽度尺寸T3 当在平面图中看到。

    Turbine blade
    12.
    发明授权
    Turbine blade 有权
    涡轮叶片

    公开(公告)号:US08235661B2

    公开(公告)日:2012-08-07

    申请号:US12520562

    申请日:2007-12-19

    IPC分类号: F01D5/14

    摘要: The present invention provides a turbine blade that is exposed to a high temperature atmosphere at relatively high temperatures and to a low temperature atmosphere at relatively low temperatures, including: a concave-curve-like pressure surface that is concaved along a flow direction of fluid; a convex-curve-like suction surface that is convexed along the flow direction of the fluid; and a concave and convex formation device which causes a concave and convex portion along the flow of the fluid to appear on the suction surface when the turbine blade is exposed to the low temperature atmosphere, and which turns the suction surface into a smooth surface along a convex curve surface of the suction surface when the turbine blade is exposed to the high temperature atmosphere. With this construction, it is possible to reduce a pressure loss of the turbine blade at high Reynolds numbers in the low temperature atmosphere without increasing a pressure loss of the turbine blade at low Reynolds numbers in the high temperature atmosphere.

    摘要翻译: 本发明提供一种涡轮叶片,其在比较高的温度下暴露在高温气氛中,在相对较低的温度下暴露于低温气氛,包括:沿流体流动方向凹陷的凹曲面状的压力表面; 沿着流体的流动方向凸起的凸曲线状吸引表面; 以及凹凸形成装置,当涡轮叶片暴露于低温气氛时,使得沿着流体流动的凹凸部分出现在吸入表面上,并且将吸入表面沿着 当涡轮叶片暴露于高温气氛时,吸力表面的凸曲面。 利用这种结构,可以在高温大气中以较低的雷诺数增加涡轮叶片的压力损失,从而在低温大气中降低涡轮叶片的高的雷诺数的压力损失。

    Vehicular active noise control system
    14.
    发明授权
    Vehicular active noise control system 有权
    车载有源噪声控制系统

    公开(公告)号:US08111834B2

    公开(公告)日:2012-02-07

    申请号:US12056499

    申请日:2008-03-27

    CPC分类号: G10K11/178 G10K2210/1282

    摘要: A frequency detecting circuit estimates the frequency fp of a propeller shaft based on the frequency fc of vehicle speed pulses, and calculates a control frequency fp′ which is a harmonic of the frequency fp. A basic signal generator generates a basic cosine wave signal xp1 and a basic sine wave signal xp2 of the control frequency fp′. Adaptive filters and an adder generate a control signal Scp for canceling a driveline noise produced in a passenger compartment by the propeller shaft. A speaker outputs a canceling sound based on the control signal Scp into the passenger compartment.

    摘要翻译: 频率检测电路基于车速脉冲的频率fc估计推进器轴的频率fp,并计算作为频率fp的谐波的控制频率fp'。 基本信号发生器产生基本余弦波信号xp1和控制频率fp'的基本正弦波信号xp2。 自适应滤波器和加法器产生控制信号Scp,以消除由传动轴产生在乘客舱内的传动系噪声。 扬声器将基于控制信号Scp的消除声音输出到乘客舱。

    Active sound effect generating apparatus
    15.
    发明授权
    Active sound effect generating apparatus 有权
    主动声效发生装置

    公开(公告)号:US08045723B2

    公开(公告)日:2011-10-25

    申请号:US12175011

    申请日:2008-07-17

    IPC分类号: H03B29/00

    摘要: An active sound effect generating apparatus includes a controller (a fourth acoustic adjuster and a fifth acoustic adjuster) which determines the amplitude of a control signal by adjusting the amplitudes of reference signals (intermediate signals) depending on an engine rotational frequency change [Hz/second] calculated by an engine rotational frequency change calculator and an accelerator opening [%] detected by an accelerator opening sensor.

    摘要翻译: 主动声音效果产生装置包括:控制器(第四声调节器和第五声调节器),其通过根据发动机转速变化[Hz /秒]调节参考信号(中间信号)的振幅来确定控制信号的幅度 ],并且由加速器开度传感器检测到的加速器开度[%]。

    POWER LINE COMMUNICATION SYSTEM
    16.
    发明申请
    POWER LINE COMMUNICATION SYSTEM 有权
    电力线通信系统

    公开(公告)号:US20110205035A1

    公开(公告)日:2011-08-25

    申请号:US13029164

    申请日:2011-02-17

    IPC分类号: G08C19/12

    摘要: A power line communication system includes a plurality of communication nodes, a communication line coupling the communication nodes, a direct current power line coupling a connection point of the communication line with one of a positive terminal of a battery and a supply terminal of a load, and a capacitor coupled between the direct current power line and a ground. The communication nodes communicate with each other by superimposing a high frequency signal having a wavelength of λ to the communication line. The capacitor is coupled with the direct current power line at a position where a line length from the connection point is (n×λ/2+λ/4), where n is a natural number including zero.

    摘要翻译: 电力线通信系统包括多个通信节点,耦合通信节点的通信线路,将通信线路的连接点与电池的正极端子和负载的供电端子中的一个相连接的直流电力线路, 以及耦合在直流电源线和地之间的电容器。 通信节点通过将具有波长λ的高频信号叠加到通信线路来进行通信。 电容器与来自连接点的线长度(n×λ/ 2 +λ/ 4)的位置处的直流电力线耦合,其中n是包括零的自然数。

    Disk selecting device and disk device with a drum cam to separate disks
    17.
    发明授权
    Disk selecting device and disk device with a drum cam to separate disks 有权
    磁盘选择设备和磁盘设备,带有一个分离磁盘的磁鼓

    公开(公告)号:US07954117B2

    公开(公告)日:2011-05-31

    申请号:US10594650

    申请日:2005-03-31

    IPC分类号: G11B17/03

    CPC分类号: G11B17/056 G11B17/26

    摘要: A disk selecting device for storing a plurality of disks that can be separated to provide a space for receiving a disk drive unit to play a selected disk within the disk selecting device. A plurality of trays are mounted within the disk selecting device including a drum cam that can be rotated by a drum gear driven by a drive mechanism so that a disk selecting cam groove does not contact those trays that do not contain the disk to be selected for playing whereby a sufficient space is provided to drive the selected disk.

    摘要翻译: 一种磁盘选择装置,用于存储可分离的多个磁盘,以提供用于接收磁盘驱动器单元以在盘选择装置内播放选定磁盘的空间。 多个托盘安装在盘选择装置内,包括可由由驱动机构驱动的鼓齿轮旋转的鼓凸轮,使得盘选择凸轮槽不接触不包含要选择的盘的托盘 播放,从而提供足够的空间来驱动所选择的盘。

    ACTIVE VIBRATION/NOISE CONTROL DEVICE
    18.
    发明申请
    ACTIVE VIBRATION/NOISE CONTROL DEVICE 有权
    主动振动/噪声控制装置

    公开(公告)号:US20110123042A1

    公开(公告)日:2011-05-26

    申请号:US12995970

    申请日:2009-05-14

    IPC分类号: H04B15/00

    摘要: An active vibration/noise control device which is provided with a plurality of cancel signal generation parts for generating output signals for respectively cancelling noises generated at a plurality of vibration/noise generation sources. The effect of the suspension of either of first and second cancel signal generation parts on the other is reduced. According to the operating state of the first cancel signal generation part, the simulated transmission properties of the second cancel signal generation part are adjusted. Consequently, without regard to the operating state of the first cancel signal generation part, the noise control performance of the second cancel signal generation part can be maintained.

    摘要翻译: 一种主动振动/噪声控制装置,其设置有多个消除信号产生部分,用于产生用于分别消除在多个振动/噪声产生源处产生的噪声的输出信号。 减少了第一和第二消除信号产生部分之一的暂停的效果。 根据第一取消信号生成部的动作状态,调整第二取消信号生成部的模拟传送特性。 因此,不考虑第一取消信号生成部的动作状态,能够维持第二取消信号生成部的噪声控制性能。