Memory card socket structure
    2.
    发明授权
    Memory card socket structure 有权
    存储卡插座结构

    公开(公告)号:US07374442B2

    公开(公告)日:2008-05-20

    申请号:US11512219

    申请日:2006-08-30

    IPC分类号: H01R29/00

    CPC分类号: H01R13/703 H01R13/641

    摘要: A memory card socket structure includes an arm rotatably moved by an insertion and an extraction of a memory card into and from a card compartment and a memory card detecting function for detecting whether the memory card is inserted into the card compartment. The arm includes a main portion to be in contact with the memory card and a sub portion disposed opposite to the main portion with respect to a rotation shaft thereof, and is located at a rear side of the card compartment. The arm is engaged with a torsion spring whose first end portion is engaged with a first stationary contact but whose second end portion is engaged with the sub portion, whereby the main portion is biased by the spring toward an entrance of the card compartment.

    摘要翻译: 存储卡插座结构包括通过插入插入和从存储卡提取存储卡可旋转地移动的臂和用于检测存储卡是否插入到卡隔间中的存储卡检测功能。 臂包括与存储卡接触的主要部分和相对于其旋转轴相对于主要部分设置的副部分,并且位于卡片室的后侧。 臂与扭簧接合,其扭转弹簧的第一端部与第一固定接触部接合,但其第二端部与副部分接合,由此主体部分被弹簧偏压到卡片室的入口。

    Memory card socket structure
    3.
    发明授权
    Memory card socket structure 有权
    存储卡插座结构

    公开(公告)号:US07309258B2

    公开(公告)日:2007-12-18

    申请号:US11519025

    申请日:2006-09-12

    IPC分类号: H01R24/00

    摘要: A memory card socket structure includes a base shell and a cover shell adapted to face a top and a bottom surface of a memory card, a contact block disposed in a rear side of a card compartment formed by the base shell and the cover shell, and a plurality of contact terminals fixed at the contact block and extended from the contact block toward an opening side of the card compartment to be in contact with terminals of the memory card. The plurality of contact terminals have at least one shorter terminal and at least one longer terminal, the support position at which said at least one longer terminal is supported by the base shell being closer to the opening side of the card compartment than the support position at which said at least one shorter terminal is supported by the contact block.

    摘要翻译: 存储卡插座结构包括底壳和适于面对存储卡的顶表面和底表面的盖壳,设置在由基壳和盖壳形成的卡片隔室的后侧的接触块,以及 多个接触端子固定在接触块处并从接触块朝向卡室的开口侧延伸以与存储卡的端子接触。 所述多个接触端子具有至少一个较短的端子和至少一个较长的端子,所述至少一个较长端子的所述支撑位置由所述基部壳体支撑在所述支撑位置上,所述支撑位置比所述支架位置处的所述支撑位置更靠近所述卡片室的开口侧 其中至少一个较短的端子由接触块支撑。

    Memory card socket structure
    4.
    发明申请

    公开(公告)号:US20070059983A1

    公开(公告)日:2007-03-15

    申请号:US11519025

    申请日:2006-09-12

    IPC分类号: H01R24/00

    摘要: A memory card socket structure includes a base shell and a cover shell adapted to face a top and a bottom surface of a memory card, a contact block disposed in a rear side of a card compartment formed by the base shell and the cover shell, and a plurality of contact terminals fixed at the contact block and extended from the contact block toward an opening side of the card compartment to be in contact with terminals of the memory card. The plurality of contact terminals have at least one shorter terminal and at least one longer terminal, the support position at which said at least one longer terminal is supported by the base shell being closer to the opening side of the card compartment than the support position at which said at least one shorter terminal is supported by the contact block.

    Ultrasonic ground speedometer utilizing doppler effect of ultrasonic
waves
    5.
    发明授权
    Ultrasonic ground speedometer utilizing doppler effect of ultrasonic waves 失效
    超声波地面速度计利用超声波的多普勒效应

    公开(公告)号:US5239516A

    公开(公告)日:1993-08-24

    申请号:US942063

    申请日:1992-09-09

    申请人: Toshiya Kimura

    发明人: Toshiya Kimura

    IPC分类号: G01S7/521 G01S15/60

    CPC分类号: G01S15/60 G01S7/521

    摘要: An ultrasonic ground speedometer utilizing Doppler effect of ultrasonic waves comprises an ultrasonic transmitter for outputting an ultrasonic wave at an emitting angle against a road surface, an ultrasonic receiver for receiving a reflected ultrasonic wave caused by reflection of the output ultrasonic wave from the road surface, a signal processor for deriving a Doppler shift frequency between the frequencies of the output ultrasonic wave from the ultrasonic transmitter and the reflected ultrasonic wave received by the ultrasonic receiver, a first arithmetic circuit for deriving the angle difference between the emitting angle and the reception angle defined between the road surface and the propagation direction of the reflected ultrasonic wave received by the receiver, on the basis of the Doppler shift frequency, and a calculating circuit for calculating a ground speed of the vehicle, on the basis of both the Doppler shift frequency and the angle difference.

    摘要翻译: 利用超声波的多普勒效应的超声波地面速度计包括:超声波发射机,用于以相对于路面的发射角输出超声波;超声波接收器,用于接收由路面产生的超声波反射引起的反射超声波, 用于导出来自超声波发射机的输出超声波的频率与由超声波接收机接收的反射超声波之间的多普勒频移的信号处理器,用于导出定义的发射角与接收角之间的角度差的第一算术电路 基于多普勒频移,接收机接收到的反射超声波的路面和传播方向之间,以及用于计算车辆的地面速度的计算电路,基于多普勒频移和 角度差异。

    Memory card socket structure
    6.
    发明申请
    Memory card socket structure 有权
    存储卡插座结构

    公开(公告)号:US20070049081A1

    公开(公告)日:2007-03-01

    申请号:US11512219

    申请日:2006-08-30

    IPC分类号: H01R13/62

    CPC分类号: H01R13/703 H01R13/641

    摘要: A memory card socket structure includes an arm rotatably moved by an insertion and an extraction of a memory card into and from a card compartment and a memory card detecting function for detecting whether the memory card is inserted into the card compartment. The arm includes a main portion to be in contact with the memory card and a sub portion disposed opposite to the main portion with respect to a rotation shaft thereof, and is located at a rear side of the card compartment. The arm is engaged with a torsion spring whose first end portion is engaged with a first stationary contact but whose second end portion is engaged with the sub portion, whereby the main portion is biased by the spring toward an entrance of the card compartment.

    摘要翻译: 存储卡插座结构包括通过插入插入和从存储卡提取存储卡可旋转地移动的臂和用于检测存储卡是否插入到卡隔间中的存储卡检测功能。 臂包括与存储卡接触的主要部分和相对于其旋转轴相对于主要部分设置的副部分,并且位于卡片室的后侧。 臂与扭簧接合,其扭转弹簧的第一端部与第一固定接触部接合,但其第二端部与副部分接合,由此主体部分被弹簧偏压到卡片室的入口。

    Ultrasonic ground speedometer utilizing Doppler effect

    公开(公告)号:US5148409A

    公开(公告)日:1992-09-15

    申请号:US755707

    申请日:1991-09-06

    IPC分类号: G01S15/60

    CPC分类号: G01S15/60

    摘要: An ultrasonic ground speedometer utilizing Doppler effect comprises an ultrasonic transmitter for outputting an ultrasonic wave at a predetermined angle against a road surface, an ultrasonic receiver for receiving a reflected ultrasonic wave caused by reflection of the output ultrasonic wave from a road surface, an arithmetic circuit for deriving ground speed from Doppler shift between the output ultrasonic wave and the reflected ultrasonic wave. The ultrasonic ground speedometer also includes an output frequency control circuit for controlling the output ultrasonic wave frequency in such a manner as to keep the reflected ultrasonic wave frequency to a constant value in response to changes in ground speed. An amplification degree control circuit is also included for controlling the amplitude of the output ultrasonic wave to keep a substantially constant output intensity of the output ultrasonic wave over an output ultrasonic wave frequency range controlled by the output frequency control circuit.

    Ultrasonic ground speedometer utilizing doppler effect
    8.
    发明授权
    Ultrasonic ground speedometer utilizing doppler effect 失效
    超声波地面速度计利用多普勒效应

    公开(公告)号:US5097453A

    公开(公告)日:1992-03-17

    申请号:US513658

    申请日:1990-04-24

    IPC分类号: G01S15/60

    CPC分类号: G01S15/60

    摘要: An ultrasonic ground speedometer utilizing Doppler effect comprises an ultrasonic transmitter for outputting an ultrasonic wave at a predetermined angle against a road surface, an ultrasonic receiver for receiving a reflected ultrasonic wave caused by reflection of the output ultrasonic wave from a road surface, an arithmetic circuit for deriving ground speed from Doppler shift between the output ultrasonic wave and the reflected ultrasonic wave. The ultrasonic ground speedometer also includes an output frequency control circuit for controlling the output ultrasonic wave frequency in such a manner as to keep the reflected ultrasonic wave frequency to a constant value in response to changes in ground speed. An amplification degree control circuit is also included for controlling the amplitude of the output ultrasonic wave to keep a substantially constant output intensity of the output ultrasonic wave over an output ultrasonic wave frequency range controlled by the output frequency control circuit.

    Ultrasonic ground speedometer utilizing doppler effect
    9.
    发明授权
    Ultrasonic ground speedometer utilizing doppler effect 失效
    超声波地面速度计利用多普勒效应

    公开(公告)号:US5054003A

    公开(公告)日:1991-10-01

    申请号:US514014

    申请日:1990-04-26

    IPC分类号: G01S15/60

    CPC分类号: G01S15/60

    摘要: An ultrasonic ground speedometer utilizing Doppler effect comprises an ultrasonic transmitter for outputting an ultrasonic wave having a particular wavelength at a predetermined angle against a road surface, an ultrasonic receiver for receiving a reflected ultrasonic wave caused by reflection of the output ultrasonic wave from the road surface, and a signal processor for deriving ground speed from Doppler shift between the output ultrasonic wave and the reflected ultrasonic wave. The particular wavelength is set to a value within a range of 2.6 mm through 3.4 mm to assure the highest possible S/N ratio for the Doppler shift signal obtained from the signal processor.