Deflection correction circuit for narrowing a pull-in range of a VCO to reduce frequency variations in a horizontal synchronizing signal
    71.
    发明授权
    Deflection correction circuit for narrowing a pull-in range of a VCO to reduce frequency variations in a horizontal synchronizing signal 失效
    用于缩小VCO的拉入范围以减小水平同步信号中的频率变化的偏转校正电路

    公开(公告)号:US06486857B1

    公开(公告)日:2002-11-26

    申请号:US09503177

    申请日:2000-02-14

    IPC分类号: G09G108

    摘要: There is disclosed a phase-locked loop (PLL) circuit for use in an improved deflection correction circuit for a larger and flat display device. The PLL circuit has a phase comparator circuit, a filter, and a voltage-controlled oscillator (VCO) connected in series in this order. The output signal from the VCO is fed back to the phase comparator circuit. The PLL circuit further includes a period-detecting circuit for detecting the period of an externally applied signal and a frequency divider circuit. This frequency divider circuit divides the frequency of the output signal from the VCO according to the period detected by the period-detecting circuit and feeds the resulting signal back to the VCO.

    摘要翻译: 公开了一种用于更大和平坦的显示装置的改进的偏转校正电路中的锁相环(PLL)电路。 PLL电路具有按顺序串联连接的相位比较器电路,滤波器和压控振荡器(VCO)。 来自VCO的输出信号被反馈到相位比较器电路。 PLL电路还包括用于检测外部施加的信号的周期的周期检测电路和分频器电路。 该分频器电路根据由周期检测电路检测到的周期来分频来自VCO的输出信号的频率,并将所得到的信号反馈给VCO。

    Mobile station and a method of reducing interference among radio channels in the mobile station
    72.
    发明授权
    Mobile station and a method of reducing interference among radio channels in the mobile station 失效
    移动台和减少移动台中无线电信道之间的干扰的方法

    公开(公告)号:US06418320B2

    公开(公告)日:2002-07-09

    申请号:US09087081

    申请日:1998-05-29

    IPC分类号: H04Q720

    摘要: In a method of controlling transmission power in a mobile station which switches a plurality of base stations from one to another with a hand-off time interposed on switching, an increase of the transmission power is suppressed with reference to reception levels of pilot signals sent from the plurality of the base stations which are divided into a first group of base stations under connection and a second group of base stations under non-connection. Specifically, the transmission power is slowly or gradually increased or kept constant when the reception level of the pilot signal sent from the second group base station exceeds that of the pilot signal sent from the first group base station.

    摘要翻译: 在切换切换时刻的切换时间的情况下,在将多个基站从一个切换到另一个的移动台中进行发送功率的控制的方法中,参照发送的导频信号的接收电平,抑制发送功率的增加 被分成连接的第一组基站的多个基站和非连接的第二组基站。 具体地,当从第二组基站发送的导频信号的接收电平超过从第一组基站发送的导频信号的接收电平时,发送功率缓慢或逐渐增加或保持恒定。

    CDMA type mobile radio communication system capable of realizing an effective system operation without excess and deficiency of radio base stations simultaneously connected
    73.
    发明授权
    CDMA type mobile radio communication system capable of realizing an effective system operation without excess and deficiency of radio base stations simultaneously connected 失效
    CDMA无线电通信系统能够实现有效的系统操作,而不会使无线电基站同时连接的过多和不足

    公开(公告)号:US06400953B1

    公开(公告)日:2002-06-04

    申请号:US09087080

    申请日:1998-05-29

    申请人: Hiroshi Furukawa

    发明人: Hiroshi Furukawa

    IPC分类号: H04Q720

    CPC分类号: H04W36/18 H04B7/2628

    摘要: In a code division multiple access (CDMA) cellular type mobile radio communication system, in order to realize effective system operation with neither more nor less of radio base stations which are simultaneously communicated with a mobile station on carrying out soft handoff, it is possible for the mobile station to communicate with the radio base stations having proper numbers in accordance with propagation environment and a moving speed of the mobile station by changing threshold levels for selection of the radio base stations and a hysteresis margin therefor on the basis of a variation rate in a propagation loss estimated by a reception level of a pilot signal.

    摘要翻译: 在码分多址(CDMA)蜂窝型移动无线电通信系统中,为了实现与进行软切换同时与移动台通信的更多或更少的无线电基站实现有效的系统操作, 移动台通过根据传播环境和移动台的移动速度通过改变用于无线电基站的选择的阈值等级与具有适当数量的无线电基站进行通信,以及基于无线基站的变化率的滞后余量 由导频信号的接收电平估计的传播损耗。

    Pilot signal reception level averaging system
    74.
    发明授权
    Pilot signal reception level averaging system 有权
    导频信号接收电平平均系统

    公开(公告)号:US6115614A

    公开(公告)日:2000-09-05

    申请号:US144879

    申请日:1998-09-01

    申请人: Hiroshi Furukawa

    发明人: Hiroshi Furukawa

    摘要: Pass band characteristics of an averaging filter is controlled in accordance with a predicted bandwidth occupied for propagation loss fluctuation that is obtained by a propagation loss fluctuation bandwidth predicting unit. For the prediction of the propagation loss fluctuation bandwidth, a fluctuation rate of pilot signal reception levels is measured by a mobile station as well as the radius of a cell and the height of an antenna. The pass band of the averaging filter is broaden with the prediction that the faster the pilot signal reception levels fluctuate and the smaller the cell radius is, the faster the propagation loss fluctuates.

    摘要翻译: 根据由传播损耗波动带宽预测单元获得的传播损耗波动所占用的预测带宽来控制平均滤波器的通带特性。 为了预测传播损耗波动带宽,导频信号接收电平的波动率由移动台以及小区的半径和天线的高度来测量。 平均滤波器的通带宽度越大,导频信号接收电平波动越快,单元半径越小,传播损耗波动越快。

    Jig for peeling a bonded wafer
    75.
    发明授权
    Jig for peeling a bonded wafer 失效
    用于剥离接合晶片的夹具

    公开(公告)号:US5897743A

    公开(公告)日:1999-04-27

    申请号:US786767

    申请日:1997-01-21

    摘要: A peeling jig is provided for peeling a bonded wafer having voids formed in bonding surfaces so as to rebond, which does not injure the bonding surfaces or cause the adherence of particles thereto. The peeling jig includes a wedge portion 1a for inserting into the bonding surfaces, and a flat portion provided at the both sides of the base of the wedge portion. The apex angle of the wedge portion, when the chamfered angles at the bonding sides of the supporting substrate and active wafer of the bonded wafer to be separated are respectively .alpha. and .beta., is .theta. and .theta.>.alpha.+.beta.. When the wedge portion is inserted into the bonding surfaces, the right and left inclined surfaces of the wedge portion are in contact with the peripheries of the chamfered portions, and then chamfered portions are flared. Accordingly, the bonded wafer is separated by the wedge portion into the supporting substrate and the active wafer without being contacted with the bonding surfaces until the flat portions are in contact with the periphery of the bonded wafer.

    摘要翻译: 提供一种剥离夹具,用于剥离在接合表面形成的具有空隙的接合晶片,以便重新粘结,这不会损伤接合表面或引起颗粒附着。 剥离夹具包括用于插入接合表面的楔形部分1a和设置在楔形部分的基部两侧的平坦部分。 当待分离的接合晶片的支撑衬底和有源晶片的接合侧的倒角角度分别为α和β时,楔形部分的顶角为θ和θ>α+β。 当楔形部分插入接合表面时,楔形部分的左右倾斜表面与倒角部分的周边接触,然后倒角部分被展开。 因此,接合晶片被楔形部分分离成支撑衬底和活性晶片,而不与接合表面接触,直到平坦部分与接合晶片的周边接触。

    Discharge of capacitor component
    76.
    发明授权
    Discharge of capacitor component 失效
    电容器组件放电

    公开(公告)号:US5844330A

    公开(公告)日:1998-12-01

    申请号:US676665

    申请日:1996-07-10

    摘要: A capacitor component having a discharge function, a mounter machine head fit for surface-mounting of a capacitor component, and a discharge method for a capacitor component. The capacitor component having the discharge function comprises a component body incorporating a pair of electrodes for generating a capacitance therebetween, a pair of terminals electrically connected to the pair of electrodes, respectively, and a short-circuiting member provided so as to electrically connect the pair of terminals together and having a portion to be molten to cut by heating. This capacitor component is always discharged by the short-circuiting member prior to mounting of the capacitor component. The short-circuited condition of the capacitor component is canceled by soldering in the mounting, thus creating a capacitor function.

    摘要翻译: 具有放电功能的电容器部件,适用于电容器部件的表面安装的贴片机头部以及电容器部件的放电方法。 具有放电功能的电容器部件包括一个组件主体,它包括一对电极,用于产生一个电容,一对电极分别与一对电极电连接,一个短路部件被设置成电连接该对 的端子在一起并且具有要通过加热而被熔化的部分。 在安装电容器部件之前,该电容器部件总是被短路部件放电。 通过在安装中焊接来消除电容器部件的短路状态,从而产生电容器功能。

    Light measurement device
    77.
    发明授权
    Light measurement device 失效
    光测量装置

    公开(公告)号:US5327210A

    公开(公告)日:1994-07-05

    申请号:US22790

    申请日:1993-02-23

    IPC分类号: G01J1/42 G01J1/44

    摘要: A light measurement device includes a photoelectric converter for receiving light from an object to be measured and converting the light to a measuring electrical energy in accordance with the intensity of the light, an offset amount measurement device for measuring the offset amount of the photoelectric converter, temperature measurement device for measuring a first temperature of the photoelectric converter when measuring the offset amount, and a second temperature of the photoelectric converter when measuring the light from the object, a memory device for storing a characteristic of the photoelectric converter with respect to temperature, correction amount calculation device for calculating a correction amount based on the characteristic, the first temperature, and the second temperature, and a light intensity calculation device for calculating a light intensity based on the measuring electrical energy, the offset amount, and the correction amount.

    摘要翻译: 光测量装置包括用于接收来自被测量物体的光的光电转换器,并根据光的强度将光转换成测量电能;测量光电转换器偏移量的偏移量测量装置, 温度测量装置,用于当测量偏移量时测量光电转换器的第一温度,以及当测量来自物体的光时光电转换器的第二温度,存储光电转换器相对于温度的特性的存储器件, 校正量计算装置,用于基于特性,第一温度和第二温度计算校正量;以及光强度计算装置,用于基于测量电能,偏移量和校正量来计算光强度。

    Device for measuring luminance of fluourscent screen of cathode ray tube
    78.
    发明授权
    Device for measuring luminance of fluourscent screen of cathode ray tube 失效
    用于测量阴极射线管荧光屏亮度的装置

    公开(公告)号:US5122651A

    公开(公告)日:1992-06-16

    申请号:US550636

    申请日:1990-07-10

    CPC分类号: H04N17/04 H01J9/42

    摘要: A device for measuring a luminance of a fluorescent screen of a cathode ray tube includes a photoelectric conversion device for receiving light from the fluorescent screen and converting the light to electrical energy, an integral device for integrating the electrical energy, a measurement device for measuring the glowing interval time of the cathode ray tube, and a control device for controlling the integral device so as to integrate the electric energy for a general integral time corresponding to the interval time. Also, this device has a calculation device for calculating an offset integrated electrical energy corresponding to a bias component of the photoelectric conversion device, another calculation device for calculating a true integrated electrical energy by subtracting the offset integrated electrical energy from the measured general integrated electrical energy.

    摘要翻译: 用于测量阴极射线管的荧光屏的亮度的装置包括:用于从荧光屏接收光并将光转换成电能的光电转换装置,用于积分电能的整体装置,用于测量 阴极射线管的发光间隔时间,以及用于控制积分装置的控制装置,以将电能整合为与间隔时间相对应的一般积分时间。 此外,该装置具有用于计算与光电转换装置的偏置分量对应的偏移积分电能的计算装置,另一计算装置,用于通过从所测量的一般综合电能中减去偏移积分电能来计算真实积分电能 。

    Fuel injector and mounting structure thereof
    79.
    发明授权
    Fuel injector and mounting structure thereof 失效
    燃油喷射器及其安装结构

    公开(公告)号:US4979479A

    公开(公告)日:1990-12-25

    申请号:US362368

    申请日:1989-06-05

    申请人: Hiroshi Furukawa

    发明人: Hiroshi Furukawa

    IPC分类号: F02M51/06 F02M51/08 F02M61/18

    摘要: A fuel injector for use with an internal combustion engine, including a valve housing having one end formed with a fuel injection hole; a valve member reciprocally movable in the valve housing for opening and closing the fuel injection hole; an actuator for effecting reciprocal movement of the valve member; and a nozzle fixedly mounted to the one end of the valve housing and formed with a fuel atomizer passage. The fuel atomizer passage includes a fuel inlet communicated with the fuel injection hole for inducing the fuel injected from the fuel injection hole, a passage portion inclined at a predetermined angle with respect to a direction of injection of the fuel to be injected from the fuel injection hole and having a uniform cross section over the entire length thereof, which passage portion has a fuel colliding portion for allowing collision of the fuel injected from the fuel injection hole, and a fuel outlet for discharging the fuel atomized in the passage portion and for restricting a divergence and a direction of a fuel spray to be discharged therefrom.

    摘要翻译: 一种与内燃机一起使用的燃料喷射器,其包括具有形成有燃料喷射孔的一端的阀壳体; 阀构件,其可在所述阀壳体中往复运动,用于打开和关闭所述燃料喷射孔; 用于实现阀构件的往复运动的致动器; 以及固定地安装到阀壳体的一端并形成有燃料雾化器通道的喷嘴。 燃料雾化器通道包括与燃料喷射孔连通的燃料入口,用于引导从燃料喷射孔喷射的燃料;通道部分,相对于从燃料喷射喷射的燃料的喷射方向以预定角度倾斜 并且在其整个长度上具有均匀的横截面,该通道部分具有​​用于允许从燃料喷射孔喷射的燃料的碰撞的燃料碰撞部分和用于排出在通道部分中雾化的燃料的燃料出口和用于限制 燃料喷雾的发散和方向从其排出。

    Lens barrel
    80.
    发明授权
    Lens barrel 失效
    镜筒

    公开(公告)号:US4911533A

    公开(公告)日:1990-03-27

    申请号:US167710

    申请日:1988-03-14

    IPC分类号: G02B7/08 G02B7/04

    CPC分类号: G02B7/08

    摘要: A lens barrel includes a stationary tube secured to the inner side of a stationary lens barrel member with a given space kept between them, and a motor disposed within the space. A helicoidal surface is arranged along the inner circumference of the stationary tube to be in screwed engagement with the helicoidal surface of a lens-carrying frame arranged to carry lenses which are shiftable in the direction of their optic axis, and a connecting member extends to the inner circumference of the stationary tube to cause the rotation of a rotary tube which has a toothed part engaging the output gear of the motor to be transmitted to the lens-carrying frame.