Unidirectional microphone
    1.
    发明授权
    Unidirectional microphone 有权
    单向麦克风

    公开(公告)号:US08724839B2

    公开(公告)日:2014-05-13

    申请号:US13500217

    申请日:2010-09-09

    IPC分类号: H04R19/01

    CPC分类号: H04R19/04

    摘要: A unidirectional microphone includes a cylindrical capsule, a front plate blocking one end of the cylindrical capsule, a front plate sound hole formed in the front plate, a vibrating membrane and a first rear pole plate that are housed in the cylindrical capsule and form capacitance, a substrate blocking another open end of the capsule, and a rear plate sound hole formed in the substrate. The front plate sound hole and the rear plate sound hole are placed on mutually opposite sides of a central axis of the capsule so as to be offset relative to the central axis. The directional axis can be significantly offset relative to the central axis of the microphone using the microphone alone.

    摘要翻译: 单向麦克风包括圆柱形胶囊,阻挡圆柱形胶囊的一端的前板,形成在前板中的前板声孔,容纳在圆柱形胶囊中并形成电容的振动膜和第一后极板, 衬底,其阻挡胶囊的另一开口端,以及形成在衬底中的后板声孔。 前板声孔和后板音孔位于胶囊的中心轴线的相对的两侧,以相对于中心轴线偏移。 方向轴可以相对于麦克风的中心轴显着地偏移,仅使用麦克风。

    MICROPHONE
    2.
    发明申请
    MICROPHONE 有权
    麦克风

    公开(公告)号:US20130010981A1

    公开(公告)日:2013-01-10

    申请号:US13583474

    申请日:2011-03-10

    IPC分类号: H04B15/00

    CPC分类号: H04R19/016

    摘要: A microphone capable of canceling vibration noise caused by mechanical vibration is provided with, in capsules, a pair of diaphragms and a pair of back plates opposite to the respective diaphragms. A printed circuit board is disposed at the middle of capsules. A pair of diaphragms is disposed close and opposite to the surfaces of the printed circuit board with the printed circuit board disposed therebetween. The difference in distance from a vibration source to the two diaphragms is made small. The microphone has a high canceling effect for canceling vibration noise caused by mechanical vibration.

    摘要翻译: 能够消除由机械振动引起的振动噪音的麦克风在胶囊中设置有一对隔膜和与相应隔膜相对的一对背板。 印刷电路板设置在胶囊的中间。 一对隔膜与印刷电路板的表面靠近并相对设置,印刷电路板位于它们之间。 从振动源到两个隔膜的距离的差异变小。 麦克风具有抵消机械振动引起的振动噪声的高消除效果。

    CYLINDER LINER AND METHOD FOR PRODUCING SAME
    3.
    发明申请
    CYLINDER LINER AND METHOD FOR PRODUCING SAME 有权
    气缸内胆及其制造方法

    公开(公告)号:US20120304852A1

    公开(公告)日:2012-12-06

    申请号:US13579603

    申请日:2011-03-02

    IPC分类号: F02F1/00 B22D27/02 B22D25/06

    摘要: Disclosed is a cylinder liner having a high bonding strength to a cylinder block. Further disclosed is a method for producing the same. The cylinder liner uses a silicon-aluminum alloy as a material; a plurality of protrusions are formed on the external surface thereof; and the protrusions each contain a pillar section extending from the external surface, and a head section formed at the end of the pillar section.

    摘要翻译: 公开了一种对气缸体具有高粘合强度的气缸套。 进一步公开的是其制造方法。 气缸套采用硅铝合金作为材料; 在其外表面上形成多个突起; 并且所述突起各自包含从所述外表面延伸的柱部,以及形成在所述柱部的端部的头部。

    Condenser Microphone
    4.
    发明申请
    Condenser Microphone 有权
    冷凝器麦克风

    公开(公告)号:US20110002483A1

    公开(公告)日:2011-01-06

    申请号:US12816615

    申请日:2010-06-16

    IPC分类号: H04R3/00

    摘要: There is provided a condenser microphone that has improved portability and that can be realized at low costs. The condenser microphone includes, as all being accommodated within a cylindrical housing, a capacitor including a diaphragm electrode and a fixed electrode, a signal processing circuit board disposed at one opening of the cylindrical housing and having a converter circuit for converting a change in capacitance of the capacitor which has occurred in association with vibration of the diaphragm electrode into an electric signal and outputting this electric signal, a gate ring disposed between the capacitor and the signal processing circuit board for establishing electric conduction therebetween, a switch circuit board disposed at the other opening of the cylindrical housing and having a switch for controlling operation of the converter circuit, and a drain ring disposed between the switch circuit board and the signal processing circuit board for transmitting a switch signal according to an operation of the switch to the signal processing circuit board.

    摘要翻译: 提供了具有改进的便携性并且可以以低成本实现的电容式麦克风。 电容麦克风包括全部容纳在圆柱形壳体内的包括隔膜电极和固定电极的电容器,设置在圆柱形壳体的一个开口处的信号处理电路板,并具有用于转换电容变化的转换器电路 与隔膜电极的振动相关联地发生电信号并输出​​该电信号的电容器,设置在电容器和信号处理电路板之间的用于建立导电之间的栅极环,设置在另一个上的开关电路板 并且具有用于控制转换器电路的操作的开关,以及设置在开关电路板和信号处理电路板之间的漏环,用于根据开关的操作向信号处理电路发送开关信号 板。

    Motorcycle fuel tank
    7.
    发明授权
    Motorcycle fuel tank 有权
    摩托车油箱

    公开(公告)号:US07390023B2

    公开(公告)日:2008-06-24

    申请号:US11274012

    申请日:2005-11-15

    IPC分类号: B62D61/02 B65D88/00 B60P3/22

    CPC分类号: B62J35/00

    摘要: A motorcycle fuel tank according to a preferred embodiment of the present invention includes an upper shell, and a lower shell including a body and fixing portions. The lower shell body is bonded to the upper shell and arranged to define a fuel storage space with the upper shell. The fixing portions are used to fix the lower shell body onto a motorcycle body. The lower shell is made of an aluminum alloy and the lower shell body and the fixing portions are formed by a casting process such that the fixing portions are integral with the lower shell.

    摘要翻译: 根据本发明的优选实施例的摩托车燃料箱包括上壳体和包括主体和固定部分的下壳体。 下壳体结合到上壳体并且布置成限定具有上壳体的燃料存储空间。 固定部用于将下壳体固定在摩托车主体上。 下壳由铝合金制成,下壳体和固定部分通过铸造工艺形成,使得固定部分与下壳体成一体。

    Liquid crystal display device
    8.
    发明申请
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US20080012808A1

    公开(公告)日:2008-01-17

    申请号:US11822252

    申请日:2007-07-03

    摘要: The present invention provides a liquid crystal display device which can obviate the generation of leaking of light and display irregularities in the vicinities of so-called dummy pixels. The liquid crystal display device includes a pair of substrates which are arranged to face each other in an opposed manner with liquid crystal sandwiched therebetween, a plurality of gate signal lines and a plurality of drain signal lines which are formed on one substrate in a matrix array, a plurality of pixel regions defined by the gate signal lines and the drain signal lines, and a reference electrode and a pixel electrode which are formed in the inside of each pixel region. In such a constitution, the plurality of pixel regions are formed in both a display region and a non-display region, and a voltage applied to the reference electrodes is applied to the pixel electrodes in the inside of the pixel regions in the non-display region.

    摘要翻译: 本发明提供一种液晶显示装置,其能够消除所谓的虚拟像素附近的光的泄漏的产生和显示不规则性。 液晶显示装置包括一对基板,它们以夹在其间的液晶相对的方式彼此相对配置,多个栅极信号线和多个漏极信号线,其形成在矩阵阵列中的一个基板上 ,由栅极信号线和漏极信号线限定的多个像素区域以及形成在每个像素区域的内部的参考电极和像素电极。 在这种结构中,多个像素区域形成在显示区域和非显示区域中,并且施加到参考电极的电压被施加到非显示器中的像素区域的内部的像素电极 地区。

    Microphone
    9.
    发明授权
    Microphone 有权
    麦克风

    公开(公告)号:US07171012B2

    公开(公告)日:2007-01-30

    申请号:US10725894

    申请日:2003-12-01

    IPC分类号: H04R25/00

    CPC分类号: H04R19/016 H01G7/02

    摘要: Affixed in intimate contact to the inside surface of a front board 10a of a conductive capsule 10 provided with a receiving sound aperture 10aa is a conductive back electrode board provided with air vent apertures 11a, 11b which are positioned not in alignment with the receiving sound aperture, these apertures 10a and 11a, 11b being connected by a slit 10ad. A polarized FEP film 12 which is an electret film is disposed on the surface of the back electrode board 11 opposite from the front board 10a, and a conductive diaphragm 14 is disposed on the surface of the FEP 12 opposite from the back electrode board 11 with a spacer 13 interposed therebetween which extends around the outer periphery of the opposite surface of the FEP 12. These component parts are accommodate in the capsule 10 to constitute an electret condenser microphone which is capable of suppressing sensitivity degradation due to ingress of grit from the outside to the electret film.

    摘要翻译: 设置有接收声孔10aa的导电胶囊10的前板10a的内表面附着有导电背电极板,该导电背电极板设置有不对准的通气孔11a,11b, 接收声孔,这些孔10a和11a,11b通过狭缝10 ad连接。 作为驻极体膜的极化FEP膜12配置在与前板10a相反的背面电极板11的表面上,并且导电隔膜14设置在与背面电极板11相对的FEP 12的表面上, 插入其间的间隔件13,其围绕FEP12的相对表面的外周延伸。这些部件容纳在胶囊10中,以构成驻极体电容麦克风,其能够抑制由于从外部进入砂粒的灵敏度劣化 到驻极体电影。

    Suction-type liquid measuring device and method of feeding molten fluid utilizing same
    10.
    发明授权
    Suction-type liquid measuring device and method of feeding molten fluid utilizing same 失效
    抽吸式液体测量装置和利用该方法供应熔融流体

    公开(公告)号:US06332357B1

    公开(公告)日:2001-12-25

    申请号:US09262301

    申请日:1999-03-04

    IPC分类号: G01F2300

    CPC分类号: B22D18/06 G01F17/00 G01F23/00

    摘要: An inlet/outlet pipe extending downward from a bottom face of a body for a ladle is bent at its tip end into an S-shape in an intermediate portion of the pipe, and its tip end is located at a level higher than that of the bent portion. When a negative pressure in the ladle body is increased, a height of range of a molten metal is increased before and after an occurrence of disturbance in the ladle body, so that the negative pressure in the ladle body is made balance with a weight of the molten metal. Thereby, the molten metal is measured and held at a constant volume in the ladle body.

    摘要翻译: 从用于钢包的主体的底面向下延伸的入口/出口管在其顶端处在管的中间部分中弯曲成S形,并且其顶端位于比该 弯曲部分。 当钢包体中的负压增加时,在钢包体发生干扰之前和之后,熔融金属的范围高度增加,从而将钢包体中的负压与 熔融金属。 由此,在钢包体中测量熔融金属并保持恒定的体积。