Antitheft system for vehicle
    41.
    发明授权
    Antitheft system for vehicle 失效
    车辆防盗系统

    公开(公告)号:US08299891B2

    公开(公告)日:2012-10-30

    申请号:US12449205

    申请日:2008-01-23

    摘要: In a keyless entry system, a CPU in an ECU and a CPU in a remote control key each have an associated memory for storing respective function formulas, which are specified by primary function formula data. With this structure, function formulas used in the remote control key and the ECU can be changed to respective new function formulas. This technique makes it difficult to predict the function formulas used in the remote control key and the ECU, thereby further reducing any regularity of rolling codes generated by the function formulas.

    摘要翻译: 在无钥匙进入系统中,ECU中的CPU和遥控键中的CPU各具有用于存储由主要功能公式数据指定的各个功能公式的关联存储器。 利用这种结构,遥控键和ECU中使用的功能公式可以改为各自的新功能公式。 这种技术难以预测遥控键和ECU中使用的功能公式,从而进一步减少函数公式产生的滚动码的任何规律性。

    Peak factor reduction unit and baseband signal processing device
    43.
    发明授权
    Peak factor reduction unit and baseband signal processing device 有权
    峰值因子降低单元和基带信号处理装置

    公开(公告)号:US07817746B2

    公开(公告)日:2010-10-19

    申请号:US11829405

    申请日:2007-07-27

    IPC分类号: H04L25/03

    摘要: A peak factor reduction unit that never allow peak factor reproduction even when interpolation is done in a succeeding stage. The unit detects a local maximum value of amplitude components from an input complex signal and supplies a complex signal that passes a band limiting baseband filter and an interpolation filter to a correction signal generation unit for generating a correction signal used for peak factor reduction and reduces a peak factor of the input complex signal with use of the correction signal generated from an interpolated complex signal.

    摘要翻译: 峰值因子降低单元,即使在后续阶段进行插值,也不允许峰值因子再现。 该单元从输入复合信号中检测振幅分量的局部最大值,并将通过带限基带滤波器和内插滤波器的复信号提供给校正信号生成单元,用于产生用于峰值因子减小的校正信号,并减少 使用从内插复数信号生成的校正信号的输入复信号的峰值因子。

    Vehicle door outer handle system
    44.
    发明申请
    Vehicle door outer handle system 有权
    车门外把手系统

    公开(公告)号:US20050236846A1

    公开(公告)日:2005-10-27

    申请号:US11075043

    申请日:2005-03-08

    摘要: A vehicle door outer handle system includes: an operating handle formed from a handle main body and a cover covering the outer side of the handle main body; a pair of electrodes; and a circuit board on which a detection circuit is provided for detecting a change in capacitance between the electrodes; the electrodes and the circuit board being housed within the operating handle. The electrodes are patterned on the circuit board, and a ground pattern connected to the detection circuit is formed so as to be disposed at a position offset from the electrodes if viewed through the circuit board.

    摘要翻译: 车门外把手系统包括:由手柄主体形成的操作手柄和覆盖手柄主体外侧的盖子; 一对电极; 以及电路板,其上设有用于检测电极之间的电容变化的检测电路; 电极和电路板被容纳在操作手柄内。 在电路板上对电极进行图案化,并且形成与检测电路连接的接地图案,以便如果通过电路板观察,则设置在偏离电极的位置处。

    Generator for internal combustion engine
    46.
    发明授权
    Generator for internal combustion engine 失效
    内燃机发电机

    公开(公告)号:US6049196A

    公开(公告)日:2000-04-11

    申请号:US142222

    申请日:1998-09-03

    CPC分类号: H02K19/26 H02P9/30 H02P9/48

    摘要: An induction machine used as a power generator for an internal combustion engine, and which generates a predetermined power regardless of a rotation speed of a rotor of the induction machine and the engine. A power P to be generated is controlled so as to be equal to an upper limit value Pmax or less, a lower limit value or more or, equal to a target value Pc. The power generation control is achieved in the following manner. A speed N2 of the rotating magnetic field electrically generated with a three-phase winding of the rotor 1R is controlled in accordance with the mechanical rotation speed N1 of the rotor 1R in order that a relative speed N of the rotating magnetic field generated in the rotor with respect to a stator coil is kept at an upper limit speed Nmax or less, a lower limit speed Nmin or more, or a target relative speed Nc.

    摘要翻译: PCT No.PCT / JP98 / 00085 Sec。 371日期:1998年9月3日 102(e)1998年9月3日PCT PCT 1998年1月13日PCT公布。 公开号WO98 / 31089 日本1998年7月16日用于内燃机的发电机的感应电机,并且与感应电机和发动机的转子的转速无关地产生预定的功率。 要产生的功率P被控制为等于上限值Pmax或更小,下限值或更大或等于目标值Pc。 以下列方式实现发电控制。 根据转子1R的机械转速N1来控制用转子1R的三相绕组电动产生的旋转磁场的速度N2,以使转子中产生的旋转磁场的相对速度N 相对于定子线圈保持上限速度Nmax以下,下限速度Nmin以上或目标相对速度Nc。

    Optical device formed with grating therein, add/drop filter using same,
and method of fabricating same
    47.
    发明授权
    Optical device formed with grating therein, add/drop filter using same, and method of fabricating same 失效
    在其中形成有光栅的光学器件,使用其的加/减滤光器及其制造方法

    公开(公告)号:US5848207A

    公开(公告)日:1998-12-08

    申请号:US703629

    申请日:1996-08-29

    IPC分类号: G02B6/34

    摘要: A width of a core in an optical waveguide is decreased in accordance with a value of a predetermined equation, as a distance of a position of the core to the center position thereof is decreased. Consequently, a rectangular spectrum property having no ripple is obtained on a lower wavelength side in a reflection grating. In addition, the width of the core is changed at the position Z in the direction of light propagation, while a UV light is radiated to the core, so that a periodically striated distribution of refractive indices having an envelope which is changed in accordance with a value of ".vertline.sin(C.multidot.Z).vertline./.vertline.C.multidot.Z.vertline." is formed in the core of the optical waveguide, and a phase of a light to be propagated in the direction of the light propagation is shifted at the position Z as defined below by .pi.. Z=m.pi./C(m=. . . ,-3,-2,-1,1,2,3, . . ) Thus, a rectangular spectrum property is obtained in a low reflection grating.

    摘要翻译: 随着芯的位置与其中心位置的距离减小,光波导中的芯的宽度根据预定方程的值减小。 因此,在反射光栅中的较低波长侧获得无纹波的矩形光谱特性。 此外,在光传播方向上的位置Z处的芯的宽度被改变,同时将紫外光照射到芯,使得具有根据一个或更多个变化的包络线的折射率的周期性条纹分布 “| sin(CxZ)| / | CxZ |”的值 形成在光波导的芯中,并且在光传播方向上传播的光的相位在如下定义的位置Z处偏移pi。 Z = m pi / C(m = ...,-3,-2,-1,1,2,3,...)因此,在低反射光栅中获得矩形光谱特性。

    Cylinder-discriminating device for internal combustion engines
    48.
    发明授权
    Cylinder-discriminating device for internal combustion engines 失效
    用于内燃机的气缸识别装置

    公开(公告)号:US5832908A

    公开(公告)日:1998-11-10

    申请号:US827610

    申请日:1997-04-09

    申请人: Hideaki Arai

    发明人: Hideaki Arai

    CPC分类号: F02P7/0775

    摘要: A cylinder-discriminating device for an internal combustion engine is provided. A reference timing signal is generated whenever the engine rotates through a predetermined rotational angle. A secondary-side sparking current produced in a particular cylinder or a particular cylinder group in response to an ignition timing signal generated in synchronism with generation of the reference timing signal is detected. Cylinder discrimination is carried out to discriminate between cylinders or between cylinder groups, based on the secondary-side sparking current detected. In another form, secondary-side sparking currents produced in respective cylinders or respective cylinder groups in response to an ignition timing signal generated in synchronism with generation of the reference timing signal are detected. Cylinder discrimination is carried out to discriminate between the cylinders or between the cylinder groups, based on the secondary-side sparking currents detected.

    摘要翻译: 提供了一种用于内燃机的气缸鉴别装置。 每当发动机旋转预定旋转角度时,产生参考定时信号。 检测在特定气缸或特定气缸组中响应于与基准定时信号的产生同步产生的点火定时信号产生的次级侧火花电流。 基于检测到的二次侧火花电流,进行气缸辨别以区分气缸或气缸组之间。 在另一种形式中,检测响应于与基准定时信号的产生同步产生的点火定时信号在相应气缸或相应气缸组中产生的次级侧火花电流。 基于检测到的二次侧火花电流,进行气缸鉴别以区分气缸或气缸组之间。

    Driving wheel slip control device for vehicle
    49.
    发明授权
    Driving wheel slip control device for vehicle 失效
    用于车辆的驾驶车辆滑动控制装置

    公开(公告)号:US5238081A

    公开(公告)日:1993-08-24

    申请号:US942053

    申请日:1992-09-04

    CPC分类号: B60K28/16

    摘要: A driving wheel slip device for a vehicle includes a slip detector for detecting a slip condition of a driving wheel, a fuel supply controller for controlling a fuel supply quantity to an engine of the vehicle, in response to an output from the slip detector, and an ignition timing changing circuit for advancing ignition timing of the engine from a standard ignition timing under a normal fuel supply control to an advanced ignition timing, in synchronization with fuel supply reduction control, including fuel supply cut, carried out by said fuel supply controller.

    摘要翻译: 用于车辆的驱动轮滑动装置包括用于检测驱动轮的滑动状态的滑移检测器,用于响应于滑动检测器的输出而控制对车辆的发动机的燃料供给量的燃料供给控制器,以及 一个点火正时改变电路,用于与由所述燃料供应控制器执行的包括燃料供给切断的燃料供给减少控制同步,将发动机的点火正时从常规燃料供给控制下的标准点火正时提前到高级点火正时。

    Ignition and fuel system misfire-detecting system for internal
combustion engines
    50.
    发明授权
    Ignition and fuel system misfire-detecting system for internal combustion engines 失效
    内燃机点火和燃油系统失火检测系统

    公开(公告)号:US5237279A

    公开(公告)日:1993-08-17

    申请号:US846635

    申请日:1992-03-05

    IPC分类号: F02P15/00 F02P17/12

    CPC分类号: F02P15/006 F02P17/12

    摘要: A misfire-detecting system for an internal combustion engine detects a value of sparking voltage generated by the igniting device of the engine after generation of an ignition command signal, compares the value of the detected sparking voltage with a predetermined value, and determines whether or not a misfire has occurred in the engine, based upon the result of the comparison. The misfire-detecting system can discriminate between a misfire attributable to the fuel supply system of the engine and one attributable to the ignition system of the engine, from a detected peak value of the sparking voltage.

    摘要翻译: 用于内燃机的失火检测系统在产生点火命令信号之后检测由发动机的点火装置产生的火花电压的值,将检测到的火花电压的值与预定值进行比较,并且确定是否 基于比较的结果,发动机发生失火。 失火检测系统可以根据检测到的火花电压的峰值来区分归因于发动机的燃料供应系统的失火和可归因于发动机的点火系统的失火。