Fluid pressure control apparatus/process
    1.
    发明授权
    Fluid pressure control apparatus/process 有权
    流体压力控制装置/过程

    公开(公告)号:US08150555B2

    公开(公告)日:2012-04-03

    申请号:US12649881

    申请日:2009-12-30

    IPC分类号: G06F19/00 F16K51/00

    摘要: A fluid pressure control apparatus for controlling a solenoid valve to increase and decrease a fluid pressure by varying a valve opening degree includes a controller to control the fluid pressure by varying a command current for driving the solenoid valve. The controller calculates a hysteresis correction quantity to reduce a hysteresis effect of a hysteresis characteristic of the fluid pressure outputted from the solenoid valve with respect to the command current varied in an increasing direction and a decreasing direction, and varies the command current to control the fluid pressure to a target pressure in accordance with the hysteresis correction quantity. The controller calculates the hysteresis correction quantity in accordance with a turn-to-turn variation quantity determined from a current difference between a first command current value at a first changeover of a varying direction of the command current from one of the increasing and decreasing directions to the other and a second command current value at a second changeover of the varying direction of the command current before the first changeover.

    摘要翻译: 用于通过改变阀开度来控制电磁阀来增加和减少流体压力的流体压力控制装置包括控制器,通过改变用于驱动电磁阀的指令电流来控制流体压力。 控制器计算滞后校正量,以相对于在增加方向和减小方向上变化的指令电流来减小从电磁阀输出的流体压力的滞后特性的滞后效应,并且改变指令电流以控制流体 根据滞后校正量对目标压力施加压力。 控制器根据从指令电流的变化方向的第一次切换到第一指令电流值的增加和减小方向之一上的第一指令电流值之间的电流差确定的匝间变化量来计算滞后校正量, 另一个和第二指令电流值在第一切换前的指令电流的变化方向的第二次切换。

    Devices for measuring physical values and vibrators
    2.
    发明授权
    Devices for measuring physical values and vibrators 有权
    用于测量物理值和振动器的设备

    公开(公告)号:US07140251B2

    公开(公告)日:2006-11-28

    申请号:US10848830

    申请日:2004-05-19

    IPC分类号: G01P9/04

    CPC分类号: G01C19/5642

    摘要: A device for measuring a physical value, such as a vibratory gyroscope, is provided. The device comprises a vibrator; a driving means for exciting a driving vibration in the vibrator; a detecting means for obtaining an output signal based on a detection vibration excited in the vibrator in response with the physical value; and a detection circuit for processing the output signal to provide a detection signal corresponding with the physical value. The vibrator has at least one bending vibration arms 1A and 1B vibrating in bending mode along a specified plane (X-Y plane). The bending vibration arm comprises at least a pair of base parts 2A, 2B and a connecting part 3 connecting the base parts 2A, 2B. The connecting and base parts define a pair of recesses 8A, 8B.

    摘要翻译: 提供了用于测量物理值的装置,例如振动陀螺仪。 该装置包括振动器; 用于激励振动器中的驱动振动的驱动装置; 检测装置,用于响应于物理值,根据在振动器中激发的检测振动获得输出信号; 以及检测电路,用于处理输出信号以提供与物理值对应的检测信号。 振动器具有沿着特定平面(X-Y平面)以弯曲模式振动的至少一个弯曲振动臂1A和1B。 弯曲振动臂包括至少一对基部2A,2B和连接基部2A,2B的连接部3.连接部和基部形成有一对凹部8A,8B。

    Data transfer system including exchange
    3.
    发明授权
    Data transfer system including exchange 失效
    数据传输系统包括交换

    公开(公告)号:US5553066A

    公开(公告)日:1996-09-03

    申请号:US307109

    申请日:1994-09-16

    摘要: A data transfer system including an exchange, wherein the exchange transfers data by sharing a plurality of channels by a time division multiplex mode. In this case, the exchange transfers the data by variably allocating respective time slots to be occupied by the respective channels. That is, it is possible to allot any line speed to any channel and therefore possible to mix signals with different data transfer speeds in the frames. This results in an exchange network with a high degree of freedom of transfer for the subscriber terminal equipment.

    摘要翻译: 一种包括交换机的数据传输系统,其中所述交换机通过以时分复用模式共享多个信道来传送数据。 在这种情况下,交换机通过可变地分配要由相应信道占用的各个时隙来传送数据。 也就是说,可以将任何线路速度分配给任何通道,因此可以将不同数据传输速度的信号混合在帧中。 这导致用户终端设备具有高传输自由度的交换网络。

    Semiconductor compound
    4.
    发明授权
    Semiconductor compound 失效
    半导体化合物

    公开(公告)号:US5523022A

    公开(公告)日:1996-06-04

    申请号:US442929

    申请日:1995-05-17

    申请人: Yoshio Morita

    发明人: Yoshio Morita

    摘要: Novel compound semiconductors are of the general formula, X.sub.5 YZ.sub.4, wherein X is a member selected from the group consisting of Cu, Ag and mixtures thereof, Y is a member selected from the group consisting of Al Ga, Tl and mixtures thereof, and Z is a member selected from the group consisting of Se, S, Te and mixtures thereof. Typical of the compound semiconductors are Cu.sub.5 AlSe.sub.4 and Ag.sub.5 AlSe.sub.4. These compound semiconductors are especially useful for making blue to UV light-emitting devices which include n-type and p-type compound semiconductor layers made of the above compound semiconductors.

    摘要翻译: 新型化合物半导体具有通式X 5 Y Z 4,其中X为选自Cu,Ag及其混合物的成员,Y为选自Al Ga,Tl及其混合物的成员,Z为 选自Se,S,Te及其混合物的成员。 典型的化合物半导体是Cu5AlSe4和Ag5AlSe4。 这些化合物半导体特别可用于制造蓝色至UV发光器件,其包括由上述化合物半导体制成的n型和p型化合物半导体层。

    Semiconductor compound
    5.
    发明授权
    Semiconductor compound 失效
    半导体化合物

    公开(公告)号:US5490953A

    公开(公告)日:1996-02-13

    申请号:US442930

    申请日:1995-05-17

    申请人: Yoshio Morita

    发明人: Yoshio Morita

    摘要: Novel compound semiconductors are of the general formula, X.sub.5 YZ.sub.4, wherein X is a member selected from the group consisting of Cu, Ag and mixtures thereof, Y is a member selected from the group consisting of Al, Ga, Tl and mixtures thereof, and Z is a member selected from the group consisting of Se, S, Te and mixtures thereof. Typical of the compound semiconductors are Cu.sub.5 AlSe.sub.4 and Ag.sub.4 AlSe.sub.4. These compound semiconductors are especially useful for making blue to UV light-emitting devices which include n-type and p-type compound semiconductor layers made of the above compound semiconductors.

    摘要翻译: 新型化合物半导体具有通式X 5 YZ 4,其中X是选自Cu,Ag及其混合物的成员,Y是选自Al,Ga,Tl及其混合物的成员,Z 是选自Se,S,Te及其混合物的成员。 典型的化合物半导体是Cu5AlSe4和Ag4AlSe4。 这些化合物半导体特别可用于制造蓝色至UV发光器件,其包括由上述化合物半导体制成的n型和p型化合物半导体层。

    Supporting and driving mechanism for a rotating body
    6.
    发明授权
    Supporting and driving mechanism for a rotating body 失效
    旋转体的支撑和驱动机构

    公开(公告)号:US5053817A

    公开(公告)日:1991-10-01

    申请号:US593641

    申请日:1990-10-05

    CPC分类号: G03G15/757

    摘要: A supporting and driving mechanism including a rotatable body and a supporting unit for assuring stable support and rotation of the rotatable body for a long time. The mechanism includes an axis member at either end of the rotatable body, a driven gear at one end of the rotatable body, two rollers and a driving gear of the supporting unit. The two rollers are placed parallel to each other and the distance between the closed surfaces of the rollers is smaller than the diameter of the axis member of the rotatable body. The driving gear engages the driven gear and transmits a driving force to the driven gear of the rotatable body. The driving force applied from the driving gear to the driven gear directs between the centers of the two rollers when the driving force is translated so that the origin of the force is brought to the center of the axis member of the rotatable body. Thus the axis member is pressed toward the two rollers while the rotatable body is driven by the supporting unit, whereby the position of the axis member is fixed and the stable rotation of the rotatable body is assured for a long time.

    摘要翻译: 一种支撑和驱动机构,包括可旋转体和支撑单元,用于长时间确保可旋转体的稳定支撑和旋转。 该机构包括在可旋转体的任一端的轴构件,可旋转体的一端的从动齿轮,支撑单元的两个辊和驱动齿轮。 两个辊彼此平行放置,并且辊的封闭表面之间的距离小于可旋转体的轴构件的直径。 驱动齿轮接合从动齿轮并将驱动力传递到可旋转体的从动齿轮。 当驱动力平移时,从驱动齿轮施加到从动齿轮的驱动力在两个辊的中心之间引导,使得力的原点被带到可旋转体的轴构件的中心。 因此,轴构件被压向两个辊,而可旋转体由支撑单元驱动,由此轴构件的位置是固定的,并且可旋转体的稳定旋转被长时间保证。

    HYDRAULIC PRESSURE CONTROL APPARATUS
    8.
    发明申请
    HYDRAULIC PRESSURE CONTROL APPARATUS 有权
    液压控制装置

    公开(公告)号:US20120109385A1

    公开(公告)日:2012-05-03

    申请号:US13280893

    申请日:2011-10-25

    IPC分类号: G05D9/00

    摘要: A hydraulic pressure control apparatus includes: a solenoid valve; a hysteresis hydraulic pressure correction amount calculation section configured to calculate a hysteresis hydraulic pressure correction amount; and a command current control section configured to control the command current in accordance with the hysteresis hydraulic pressure correction amount, the hysteresis hydraulic pressure correction amount calculation section having, as a reference map, a full hysteresis characteristic, and being configured to make a plurality of reduction maps each of which is obtained by reducing the reference map in accordance with a turn-round position at one of minor loops from a past to a present time when the minor loop continues, and to calculate the hysteresis hydraulic pressure correction amount by summation of the hysteresis hydraulic pressure correction amounts obtained by the plurality of the reduction maps in the same command current position.

    摘要翻译: 一种液压控制装置,包括:电磁阀; 滞后液压校正量计算部,其构成为计算滞后液压校正量; 以及指令电流控制部,被配置为根据滞后液压校正量控制指令电流,所述滞后液压校正量计算部具有作为参考映射的全滞回特性,并且被配置为使多个 缩小图,其中的每一个是通过根据从次要循环继续的过去到当前时间的一个小循环处的转弯位置减小参考图而获得的,并且通过以下方式求和滞后液压校正量: 在相同的指令当前位置由多个还原图获得的滞后液压校正量。

    FLUID PRESSURE CONTROL APPARATUS/PROCESS
    9.
    发明申请
    FLUID PRESSURE CONTROL APPARATUS/PROCESS 有权
    流体压力控制装置/流程

    公开(公告)号:US20100211229A1

    公开(公告)日:2010-08-19

    申请号:US12649881

    申请日:2009-12-30

    IPC分类号: G05D16/20

    摘要: A fluid pressure control apparatus for controlling a solenoid valve to increase and decrease a fluid pressure by varying a valve opening degree includes a controller to control the fluid pressure by varying a command current for driving the solenoid valve. The controller calculates a hysteresis correction quantity to reduce a hysteresis effect of a hysteresis characteristic of the fluid pressure outputted from the solenoid valve with respect to the command current varied in an increasing direction and a decreasing direction, and varies the command current to control the fluid pressure to a target pressure in accordance with the hysteresis correction quantity. The controller calculates the hysteresis correction quantity in accordance with a turn-to-turn variation quantity determined from a current difference between a first command current value at a first changeover of a varying direction of the command current from one of the increasing and decreasing directions to the other and a second command current value at a second changeover of the varying direction of the command current before the first changeover.

    摘要翻译: 用于通过改变阀开度来控制电磁阀来增加和减少流体压力的流体压力控制装置包括控制器,通过改变用于驱动电磁阀的指令电流来控制流体压力。 控制器计算滞后校正量,以相对于在增加方向和减小方向上变化的指令电流来减小从电磁阀输出的流体压力的滞后特性的滞后效应,并且改变指令电流以控制流体 根据滞后校正量对目标压力施加压力。 控制器根据从指令电流的变化方向的第一次切换到第一指令电流值的增加和减小方向之一上的第一指令电流值之间的电流差确定的匝间变化量来计算滞后校正量, 另一个和第二指令电流值在第一切换前的指令电流的变化方向的第二次切换。