Pressure sensor
    1.
    发明授权
    Pressure sensor 有权
    压力传感器

    公开(公告)号:US07992445B2

    公开(公告)日:2011-08-09

    申请号:US12441620

    申请日:2007-09-27

    IPC分类号: G01L9/12

    CPC分类号: G01L9/0075

    摘要: In a pressure sensor including a pressure detecting element in an intermediate portion or at a deep side of a through hole formed in a protrusion, a body portion (a base portion and the protrusion) is made of ceramic or an insulative resin material and molded into a predetermined shape, and the pressure sensor is constituted as a molded interconnect device in which a conductive pattern is formed on a surface thereof. Accordingly, a smaller pressure sensor can be obtained.

    摘要翻译: 在包括形成在突起中的通孔的中间部分或深侧的压力检测元件的压力传感器中,主体部(基部和突起)由陶瓷或绝缘树脂材料制成并成型为 预定形状,并且压力传感器构成为其表面上形成有导电图案的模制互连装置。 因此,可以获得较小的压力传感器。

    PRESSURE SENSOR
    2.
    发明申请
    PRESSURE SENSOR 有权
    压力传感器

    公开(公告)号:US20090266173A1

    公开(公告)日:2009-10-29

    申请号:US12441620

    申请日:2007-09-27

    IPC分类号: G01L9/12

    CPC分类号: G01L9/0075

    摘要: In a pressure sensor including a pressure detecting element in an intermediate portion or at a deep side of a through hole formed in a protrusion, a body portion (a base portion and the protrusion) is made of ceramic or an insulative resin material and molded into a predetermined shape, and the pressure sensor is constituted as a molded interconnect device in which a conductive pattern is formed on a surface thereof. Accordingly, a smaller pressure sensor can be obtained.

    摘要翻译: 在包括形成在突起中的通孔的中间部分或深侧的压力检测元件的压力传感器中,主体部(基部和突起)由陶瓷或绝缘树脂材料制成并成型为 预定形状,并且压力传感器构成为其表面上形成有导电图案的模制互连装置。 因此,可以获得较小的压力传感器。

    Light-beam deflecting device with photonic crystal, optical switch using the same, and light-beam deflecting method
    3.
    发明授权
    Light-beam deflecting device with photonic crystal, optical switch using the same, and light-beam deflecting method 失效
    具有光子晶体的光束偏转装置,使用其的光开关和光束偏转方法

    公开(公告)号:US06822784B2

    公开(公告)日:2004-11-23

    申请号:US10096251

    申请日:2002-03-13

    IPC分类号: G02F2608

    摘要: A compact light-beam deflecting device with a photonic crystal is provided, which has the capability of deflecting a light beam incident on the photonic crystal by a controlled angle to output a transmitted light beam having a desired direction from the photonic crystal. This light-beam deflecting device comprises the photonic crystal designed to have a photonic band gap wavelength that is different from a wavelength of a light beam to be incident on the photonic crystal, and a deflection controller for applying an amount of energy to the photonic crystal to deflect the light beam incident on a side of the photonic crystal, and to provide a transmitted light beam, which forms the desired angle with respect to the light beam, from the other side of the photonic crystal.

    摘要翻译: 提供具有光子晶体的紧凑型光束偏转装置,其具有以受控角度偏转入射到光子晶体上的光束的能力,以从光子晶体输出具有期望方向的透射光束。 该光束偏转装置包括被设计为具有不同于要入射到光子晶体上的光束的波长的光子带隙波长的光子晶体,以及用于向光子晶体施加一定量的能量的偏转控制器 以使入射在光子晶体侧的光束偏转,并提供从光子晶体的另一侧形成相对于光束的期望角度的透射光束。

    Multilayer circuit board and method of manufacturing the same
    5.
    发明授权
    Multilayer circuit board and method of manufacturing the same 失效
    多层电路板及其制造方法

    公开(公告)号:US06833511B2

    公开(公告)日:2004-12-21

    申请号:US09995085

    申请日:2001-11-27

    IPC分类号: H05K103

    摘要: A molded interconnect device (MID) having a multilayer circuit of a reduced thickness, in which a layer-to-layer connection(s) is formed with high reliability, is provided as a multilayer circuit board. The multilayer circuit board comprises a substrate having a first surface and a second surface extending from an end of the first surface at a required angle relative to the first surface, and the multilayer circuit formed on the first surface and composed of a plurality of circuit layers. Each of the circuit layers is provided with a conductive layer having a required circuit pattern and an insulation layer formed on the conductive layer by film formation. The layer-to-layer connection of the multilayer circuit is made through a second conductive layer formed on the second surface of the substrate.

    摘要翻译: 作为多层电路板,提供了具有厚度减小的多层电路的模制互连装置(MID),其中形成了具有高可靠性的层间连接。 多层电路板包括具有第一表面和第二表面的基板,第一表面和第二表面相对于第一表面以所需的角度从第一表面的端部延伸,并且多层电路形成在第一表面上并且由多个电路层 。 每个电路层设置有具有所需电路图案的导电层和通过成膜形成在导电层上的绝缘层。 通过形成在基板的第二表面上的第二导电层制成多层电路的层间连接。

    Method of measuring a pressure of a pressurized fluid fed through a
diaphragm pump and accumulated in a vessel, and miniature pump system
effecting the measurement
    6.
    发明授权
    Method of measuring a pressure of a pressurized fluid fed through a diaphragm pump and accumulated in a vessel, and miniature pump system effecting the measurement 有权
    测量通过隔膜泵进料并积聚在容器中的加压流体的压力的测量方法以及影响测量的微型泵系统

    公开(公告)号:US6164933A

    公开(公告)日:2000-12-26

    申请号:US298856

    申请日:1999-04-26

    摘要: A method and system for determination of a pressure of the pressurized fluid with the use of a diaphragm pump responsible for accumulating the pressurized fluid in the vessel. The pump has a pump cavity and a diaphragm with a piezoelectric element which is actuated by an application of a voltage to displace the diaphragm for pumping a fluid into the vessel. The method comprises the steps of:(a) deactivating the diaphragm by removal of the voltage to the piezoelectric element so as to stop pumping the fluid and accumulating the pressurized fluid into the vessel;(b) introducing the pressurized fluid only from the vessel back into the pump cavity so as to cause a displacement of the diaphragm by the pressurized fluid;(c) deriving an electrical signal indicative of the displacement of the diaphragm; and(d) translating the electrical signal into a corresponding pressure value indicative of the pressure of the pressurized fluid in the vessel.

    摘要翻译: 一种用于使用负责将加压流体积聚在容器中的隔膜泵来确定加压流体的压力的方法和系统。 泵具有泵腔和具有压电元件的隔膜,该压电元件通过施加电压来驱动以移动隔膜以将流体泵送到容器中。 该方法包括以下步骤:(a)通过去除压电元件的电压来去活化隔膜,以便停止泵送流体并将加压流体积聚到容器中; (b)仅将加压流体从容器引入泵腔中,以使加压流体引起隔膜的位移; (c)导出指示隔膜位移的电信号; 和(d)将电信号转换成指示容器中加压流体的压力的相应压力值。