Air flow rate measurement apparatus
    1.
    发明授权
    Air flow rate measurement apparatus 失效
    空气流量测量装置

    公开(公告)号:US5780735A

    公开(公告)日:1998-07-14

    申请号:US602163

    申请日:1996-02-15

    CPC分类号: G01F1/68

    摘要: Disclosed is an air flow rate measurement apparatus comprising a heating resistor and a temperature sensing resistor for detecting an intake-air flow rate to be sucked into an internal combustion engine, and a circuit module for outputting an electric signal corresponding to said intake air flow rate, said module being electrically connected to said heating resistor and said temperature sensing resistor. The apparatus is featured in that said heating resistor and said temperature sensing resistor are inserted together with an element for measuring an intake air temperature through an opening formed in the wall of an air passage so that said three elements are located in said air passage and the module is fixed to the air passage. The apparatus is of low cost and small sized.

    摘要翻译: 公开了一种空气流量测量装置,包括:加热电阻器和用于检测要吸入内燃机的进气流量的温度检测电阻器;以及电路模块,用于输出对应于所述进气流量的电信号 所述模块电连接到所述加热电阻器和所述温度感测电阻器。 该装置的特征在于,所述加热电阻器和所述温度感测电阻器通过形成在空气通道的壁中的开口用于测量进气温度的元件一起插入,使得所述三个元件位于所述空气通道中,并且 模块固定在空气通道上。 该设备成本低,体积小。

    Air flow rate measuring device for an internal combustion engine
    2.
    发明授权
    Air flow rate measuring device for an internal combustion engine 失效
    用于内燃机的空气流量测量装置

    公开(公告)号:US6101869A

    公开(公告)日:2000-08-15

    申请号:US721040

    申请日:1996-09-26

    摘要: An air flow rate measuring device for an internal combustion engine is disclosed. The air flow rate measuring device has a casing provided downstream from an air cleaner element for purifying intake air to the internal combustion engine, a duct connected fluidly to and downstream from the casing, and an air flow meter provided in said duct, for measuring an air flow rate taken into the internal combustion engine. A cross-sectional area of a connection portion between the casing and the duct, taken perpendicularly to the direction of air flow is the minimum cross-sectional area in the duct.

    摘要翻译: 公开了一种用于内燃机的空气流量测量装置。 空气流量测量装置具有设置在空气净化器元件的下游的用于净化内燃机的进气的壳体,流体地连接到壳体的下游的管道和设置在所述管道中的空气流量计,用于测量 进入内燃机的空气流量。 壳体和管道之间的连接部分的垂直于空气流动方向截取的横截面面积是管道中的最小横截面面积。

    Antenna for wireless apparatus
    3.
    发明授权
    Antenna for wireless apparatus 有权
    天线无线设备

    公开(公告)号:US09059518B2

    公开(公告)日:2015-06-16

    申请号:US13997849

    申请日:2012-02-01

    摘要: An antenna for wireless apparatus which is placed in the vicinity of a conductive object is disclosed. The antenna for wireless apparatus includes a GND plate, a conductive plate parallel to the GND plate, two antenna elements, and two raising conductive plates. Each of the antenna elements includes a short-circuit conductive body and a radiation plate placed at an edge of the short-circuit conductive body. The two antenna elements are placed substantially parallel to a side surface of the conductive object with a distance of a half wavelength of a radio wave to be transmitted and received. The two raising conductive plates are placed close to the two antenna elements respectively and raise the conductive plate from the GND plate to a predetermined height.

    摘要翻译: 公开了一种放置在导电物体附近的无线装置用天线。 无线装置的天线包括GND板,与GND板平行的导电板,两个天线元件和两个升高导电板。 每个天线元件包括短路导电体和放置在短路导电体的边缘处的辐射板。 两个天线元件被放置成基本上平行于导电物体的侧表面,距离要被发射和接收的无线电波的一半波长。 两个升高导电板分别靠近两个天线元件放置,并将导电板从GND板升高到预定高度。

    ANTENNA APPARATUS
    4.
    发明申请
    ANTENNA APPARATUS 有权
    天线装置

    公开(公告)号:US20120299794A1

    公开(公告)日:2012-11-29

    申请号:US13476314

    申请日:2012-05-21

    IPC分类号: H01Q1/48

    摘要: A wireless communication module is arranged such that a radio frequency circuit board stands vertically on a first earth plate. The radio frequency circuit board includes first and second radio frequency transmission and reception circuits at both end portions, respectively. The radio frequency circuit board includes a second earth plate serving as a grounding electric potential of the radio frequency transmission and reception circuits. Feed lines from the radio frequency transmission and reception circuits are connected to the first earth plate, respectively. Ground lines of the feed from the radio frequency transmission and reception circuits, respectively, are connected to the second earth plate. Thus, vertical exciting currents flow at both end portions of the second earth plane, enabling transmission and reception of vertical polarization waves.

    摘要翻译: 无线通信模块被布置成使得射频电路板垂直地搁置在第一接地板上。 射频电路板分别在两端部包括第一和第二射频发送和接收电路。 射频电路板包括用作射频发送和接收电路的接地电位的第二接地板。 来自射频发送和接收电路的馈线分别连接到第一接地板。 来自射频发送和接收电路的馈线的接地线分别连接到第二接地板。 因此,垂直激磁电流在第二接地平面的两端部流动,能够发送和接收垂直极化波。

    Two-wheel-vehicle detecting device for an automotive vehicle
    5.
    发明授权
    Two-wheel-vehicle detecting device for an automotive vehicle 有权
    用于汽车的两轮车辆检测装置

    公开(公告)号:US07834746B2

    公开(公告)日:2010-11-16

    申请号:US12153635

    申请日:2008-05-22

    IPC分类号: B60Q1/00

    摘要: A motorcycle-detecting device according to the present invention is mounted on an automotive vehicle. The device includes ultrasonic sensors for detecting objects around the vehicle, a device for predicting that a motorcycle is approaching the vehicle, and a device for adjusting a detection distance and a detection sensitivity of the ultrasonic sensors. When the predicting means predicts a motorcycle approach, the adjusting device makes the detection distance longer than a normal distance and the detection sensitivity higher than a normal sensitivity. Illuminating devices may be mounted on the vehicle to make the motorcycle passing by visible. A warning may be given to a driver when a motorcycle passing by is actually detected by the sensors. Information regarding the detected motorcycle may be given to other vehicles. According to the present invention, the motorcycle passing by the vehicle is surely and stably detected to thereby avoid any traffic accident with the motorcycle.

    摘要翻译: 根据本发明的摩托车检测装置安装在机动车辆上。 该装置包括用于检测车辆周围的物体的超声波传感器,用于预测摩托车正在接近车辆的装置,以及用于调整超声波传感器的检测距离和检测灵敏度的装置。 当预测装置预测摩托车接近时,调节装置使检测距离比正常距离长,检测灵敏度高于正常灵敏度。 照明装置可以安装在车辆上以使摩托车通过可见。 当传感器实际检测到摩托车时,可能会向司机发出警告。 关于检测到的摩托车的信息可以被给予其他车辆。 根据本发明,能够可靠且稳定地检测通过车辆的摩托车,从而避免与摩托车的交通事故。

    Two-wheel-vehicle detecting device for an automotive vehicle
    6.
    发明申请
    Two-wheel-vehicle detecting device for an automotive vehicle 有权
    用于汽车的两轮车辆检测装置

    公开(公告)号:US20080297332A1

    公开(公告)日:2008-12-04

    申请号:US12153635

    申请日:2008-05-22

    IPC分类号: B60Q1/00 G08G1/00

    摘要: A motorcycle-detecting device according to the present invention is mounted on an automotive vehicle. The device includes ultrasonic sensors for detecting objects around the vehicle, a device for predicting that a motorcycle is approaching the vehicle, and a device for adjusting a detection distance and a detection sensitivity of the ultrasonic sensors. When the predicting means predicts a motorcycle approach, the adjusting device makes the detection distance longer than a normal distance and the detection sensitivity higher than a normal sensitivity. Illuminating devices may be mounted on the vehicle to make the motorcycle passing by visible. A warning may be given to a driver when a motorcycle passing by is actually detected by the sensors. Information regarding the detected motorcycle may be given to other vehicles. According to the present invention, the motorcycle passing by the vehicle is surely and stably detected to thereby avoid any traffic accident with the motorcycle.

    摘要翻译: 根据本发明的摩托车检测装置安装在机动车辆上。 该装置包括用于检测车辆周围的物体的超声波传感器,用于预测摩托车正在接近车辆的装置,以及用于调整超声波传感器的检测距离和检测灵敏度的装置。 当预测装置预测摩托车接近时,调节装置使检测距离比正常距离长,检测灵敏度高于正常灵敏度。 照明装置可以安装在车辆上以使摩托车通过可见。 当传感器实际检测到摩托车时,可能会向司机发出警告。 关于检测到的摩托车的信息可以被给予其他车辆。 根据本发明,能够可靠且稳定地检测通过车辆的摩托车,从而避免与摩托车的交通事故。

    Signal level detection apparatus and detection method, and signal level indication apparatus
    7.
    发明授权
    Signal level detection apparatus and detection method, and signal level indication apparatus 有权
    信号电平检测装置和检测方法以及信号电平指示装置

    公开(公告)号:US07215702B2

    公开(公告)日:2007-05-08

    申请号:US10362317

    申请日:2002-06-26

    IPC分类号: H04B3/46 H04B17/00 H04Q1/20

    摘要: A signal level detector to detect the level of 1-bit digital signal is provided. It includes a level detector (12) supplied with a sequence of 1-bit digital signals decoded by an audio decoder (5) and which counts the number of 0 (zeros) or 1 (ones) included in the row of a predetermined number n of 1-bit digital signals to detect the level of the 1-bit digital signal, and an indication unit (13) to indicate the signal level detected by the level detector (12).

    摘要翻译: 提供了用于检测1位数字信号电平的信号电平检测器。 它包括提供有由音频解码器(5)解码的1位数字信号序列的电平检测器(12),其对包含在预定数量n的行中的0(0)或1(1)的数目进行计数 的1位数字信号,以检测1位数字信号的电平;以及指示单元(13),用于指示由电平检测器(12)检测到的信号电平。