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    • 62. 发明授权
    • Light source device and display device
    • 光源装置和显示装置
    • US06964200B2
    • 2005-11-15
    • US10469387
    • 2001-03-29
    • Atsushi MiyazakiKatsuhiko KikuchiMasaaki SuzukiRyozo Tomosaki
    • Atsushi MiyazakiKatsuhiko KikuchiMasaaki SuzukiRyozo Tomosaki
    • G01L9/00G01L19/00
    • G01L19/142G01L19/0038G01L19/0084G01L19/0092G01L19/0645
    • The invention is intended to provide a small and highly reliable pressure sensor, which has a smaller number of components and can be produced by using a mold for resin molding in common. A sensor unit (11) is molded with resin and includes a semiconductor chip (1) for converting the change in pressure of a medium introduced through an introduction hole for measurement into an electric signal. A lead member (12) has one end exposed in a connector (23) and is electrically connected to the semiconductor chip (1) in the sensor unit (11) beforehand. Pressure is applied to the semiconductor chip (1) through a pipe (22). An outer case (21) is integrally formed of synthetic resin by insert molding of the sensor unit (11), the lead member (12) and the pipe (22).
    • 本发明旨在提供一种小型且高度可靠的压力传感器,其具有较少数量的部件,并且可以通过使用共同的树脂模制用模具来制造。 传感器单元(11)用树脂模制,并且包括用于将通过测量导入孔引入的介质的压力变化转换为电信号的半导体芯片(1)。 引线构件(12)的一端暴露在连接器(23)中,并预先在传感器单元(11)中电连接到半导体芯片(1)。 通过管道(22)向半导体芯片(1)施加压力。 外壳(21)通过传感器单元(11),引导构件(12)和管道(22)的嵌入成型而由合成树脂一体地形成。
    • 63. 发明申请
    • Sensor mounting structure and semiconductor pressure sensor for motor vehicles
    • 汽车传感器安装结构和半导体压力传感器
    • US20050028585A1
    • 2005-02-10
    • US10942819
    • 2004-09-17
    • Takafumi MatsumuraAtsushi MiyazakiShinichi YamaguchiHiroyuki Tanaka
    • Takafumi MatsumuraAtsushi MiyazakiShinichi YamaguchiHiroyuki Tanaka
    • G01L9/12G01K1/14G01L9/00G01L19/00G01P5/00
    • G01L19/003G01L19/0007
    • To provide a sensor mounting structure which enables mounting an automotive sensor directly to the wall section of a part to be detected, without using screws, and also mounting a pressure detector directly to a pressure air passage without using a pressure inlet pipe. The non-circular sensor mounting hole is provided for inserting a part of the sensor housing into the wall section of the part to be detected. In the sensor housing the first locking portion (pawl) and the second locking portion (flange) are integrally formed by molding. The housing 1 is allowed to be inserted into the mounting hole under the condition that the pawl is directed to a specific orientation, and, after insertion, is turned through a specific angle. Therefore the pawl is engaged on the inside surface of the wall section. The flange is engaged on the outside surface of the wall section. The pawl and the flange are designed to hold the wall section of the part to be detected, thereby mounting the sensor. The projection of the hook is engaged with the recess provided in the sensor housing 1, thus locking the sensor from turning.
    • 为了提供一种传感器安装结构,其能够将汽车传感器直接安装在待检测部件的壁部分上而不使用螺钉,并且还可以在不使用压力入口管的情况下将压力检测器直接安装到压力空气通道。 非圆形传感器安装孔用于将传感器壳体的一部分插入待检测部件的壁部。 在传感器壳体中,第一锁定部分(棘爪)和第二锁定部分(凸缘)通过模制一体形成。 允许壳体1在棘爪朝向特定取向的状态下插入到安装孔中,并且在插入之后被转过特定角度。 因此,棘爪接合在壁部的内表面上。 凸缘接合在壁部分的外表面上。 棘爪和法兰被设计成保持待检测部件的壁部分,从而安装传感器。 钩的突起与设置在传感器壳体1中的凹部接合,从而锁定传感器不转动。
    • 64. 发明授权
    • Circuit for protecting a load from an overvoltage
    • 用于保护负载免受过电压的电路
    • US06538866B1
    • 2003-03-25
    • US09526737
    • 2000-03-16
    • Keiji HanzawaMasahiro MatsumotoFumio MurabayashiTatsumi YamauchiHiromichi YamadaKohei SakuraiAtsushi Miyazaki
    • Keiji HanzawaMasahiro MatsumotoFumio MurabayashiTatsumi YamauchiHiromichi YamadaKohei SakuraiAtsushi Miyazaki
    • H02H900
    • H01L27/0251H02H9/04
    • A circuit for protecting a load from an overvoltage can be integrated together with the load on the same chip by an MOS transistor manufacture process. This overvoltage protecting circuit is composed of a surge protection circuit, an overvoltage detecting circuit and a switching circuit. The surge protection circuit including two MOS transistors operates so that a surge voltage applied to a power supply receiving terminal is clamped by virtue of the source-drain breakdown voltage of the two MOS transistors, thereby absorbing the surge energy. The overvoltage detecting circuit including two MOS transistors operates so that a DC voltage supplied from the surge protection circuit is monitored with the source-drain voltage of the two MOS transistors taken as a reference voltage, thereby detecting an overvoltage. An overvoltage detection output brings an MOS transistor of the switching circuit into a turned-off condition to protect the load.
    • 可以通过MOS晶体管制造工艺将用于保护负载的过电压的电路与负载集成在同一芯片上。 该过电压保护电路由浪涌保护电路,过电压检测电路和开关电路构成。 包括两个MOS晶体管的浪涌保护电路工作,借助于两个MOS晶体管的源极 - 漏极击穿电压来钳位施加到电源接收端的浪涌电压,从而吸收浪涌能量。 包括两个MOS晶体管的过电压检测电路进行工作,从而以两个MOS晶体管的源极 - 漏极电压作为参考电压来监视从浪涌保护电路提供的直流电压,从而检测过电压。 过电压检测输出使开关电路的MOS晶体管成为关断状态,以保护负载。
    • 67. 发明授权
    • Air flow meter
    • 空气流量计
    • US5381691A
    • 1995-01-17
    • US126759
    • 1993-09-27
    • Atsushi MiyazakiChihiro KobayashiShinya IgarashiTetsuo MatsukuraHaruhiko MaedaNobukatsu AraiYoshihito Sekine
    • Atsushi MiyazakiChihiro KobayashiShinya IgarashiTetsuo MatsukuraHaruhiko MaedaNobukatsu AraiYoshihito Sekine
    • G01F1/68F02D35/00G01F1/684G01F5/00
    • G01F1/6842G01F5/00
    • An air flow meter comprises a main passage for an axial main air flow; an axial subpassage for air flow, disposed in the main passage and formed so that part of the air in the main passage is taken in at an upstream side thereof and flows in the same direction as the axial main air flow; a radial subpassage for air flow, intersecting the axial subpassage at a downstream side of the axial subpassage so that air from the axial subpassage flows into the radial subpassage and is divided into two radial air flows running in different radial directions; the air having passed through the radial subpassage joining the axial main air flow. An air flow sensing means is disposed in the radial subpassage for sensing a flow rate of air therein, and a projection is disposed in the radial subpassage around the intersection of the axial and radial subpassages, for suppressing turbulence of air flow around the intersection.
    • 空气流量计包括用于轴向主空气流的主通道; 设置在主通道中并且形成为使主通道中的空气的一部分在其上游侧被吸入并沿与轴向主空气流相同的方向流动的用于空气流的轴向子通道; 用于空气流的径向子通道,在轴向子通道的下游侧与轴向子通道相交,使得来自轴向子通道的空气流入径向子通道并被分成在不同径向方向上运行的两个径向空气流; 已经通过径向子通道的空气连接轴向主空气流。 气流检测装置设置在径向子通道中,用于感测其中的空气流量,并且在轴向和径向子通道的交点处的径向子通道中设置突起,用于抑制交叉点周围的空气流的紊流。