Cellular phone and a base station thereof

    公开(公告)号:US06985744B2

    公开(公告)日:2006-01-10

    申请号:US09938204

    申请日:2001-08-23

    IPC分类号: H04M1/00

    摘要: When a receiving end is a cellular phone, the cellular phone that displays the local time at the receiving end and a base station used in this cellular phone are realized. A time recognition unit that obtains the local time at the receiving end using the time information acquired from the cellular phone of the receiving end or the base station at which the cellular phone of the receiving end is registered in stand-by mode and a display unit that displays the local time are installed in the cellular phone. Further, when the time information or position information of the cellular phone registered in the base station in stand-by mode is requested from the calling end, a unit for sending the time information or position information at the location at which this base station exists to the cellular phone of a requesting source is installed in the base station.

    Manufacturing system for microstructure
    32.
    发明申请
    Manufacturing system for microstructure 审中-公开
    微结构制造系统

    公开(公告)号:US20050229737A1

    公开(公告)日:2005-10-20

    申请号:US11060767

    申请日:2005-02-18

    摘要: A manufacturing system for a microstructure includes a rough motion stage having predetermined positioning accuracy and a large stroke length, a fine motion stage disposed on the rough motion stage and having higher positioning accuracy than the rough motion stage and a small stroke length, and the like collectively as a stage device disposed in a vacuum container, laser length measuring machines for measuring a distance to a mirror disposed on the fine motion stage, a stage control device for driving the fine motion stage by a result of measurement by the laser length measuring machines, and the like collectively as a stage control unit, and a pressing rod 44 for holding a pressure-contacting target member disposed opposite to a pressure-contacted member held by the stage device and pressure-contacting and separating the members, a pressure-contacting drive mechanism for applying a pressure-contacting force to the pressing rod 44, and the like collectively as a pressure-contacting mechanism unit.

    摘要翻译: 用于微结构的制造系统包括具有预定定位精度和大行程长度的粗动作台,设置在粗动台上的精细动作台,具有比粗动作台高的定位精度和较小的行程长度等 统称为设置在真空容器中的舞台装置,用于测量与配置在微动平台上的镜子的距离的激光长度测量机,用于通过激光长度测量机测量结果驱动微动台的舞台控制装置 等等作为台架控制单元,以及按压杆44,用于保持与由台架装置保持的压接构件相对设置的受压接触目标构件,并且对构件进行压力接触和分离,压力接触 驱动机构,用于将压力接触力一体地作为压力接触mec施加到按压杆44等 汉族单位。

    Gain control amplification circuit and terminal equipment having the same
    33.
    发明授权
    Gain control amplification circuit and terminal equipment having the same 失效
    增益控制放大电路和终端设备相同

    公开(公告)号:US06941112B2

    公开(公告)日:2005-09-06

    申请号:US09894122

    申请日:2001-06-29

    申请人: Osamu Hasegawa

    发明人: Osamu Hasegawa

    CPC分类号: H03G3/3042 H03G3/3052

    摘要: A gain control amplification circuit of this invention has a gain control amplification section which has at least two stages and is arranged in the transmission circuit of a terminal equipment for communicating with a base station. The gain control amplification section includes gain control amplifiers of IF-GCA and RF-GCA arranged on the input side (former stage) and output side (latter stage) of an up converter in the transmission circuit. The gains of the gain control amplifiers are individually controlled by a control section.

    摘要翻译: 本发明的增益控制放大电路具有至少两级的增益控制放大部,并且配置在与基站进行通信的终端装置的发送电路中。 增益控制放大部分包括布置在传输电路中的上变频器的输入侧(前级)和输出侧(后级)的IF-GCA和RF-GCA的增益控制放大器。 增益控制放大器的增益由控制部分单独控制。

    Wireless communication apparatus with transmission power controller and method thereof
    35.
    发明授权
    Wireless communication apparatus with transmission power controller and method thereof 有权
    具有发射功率控制器的无线通信装置及其方法

    公开(公告)号:US06507731B1

    公开(公告)日:2003-01-14

    申请号:US09448143

    申请日:1999-11-24

    申请人: Osamu Hasegawa

    发明人: Osamu Hasegawa

    IPC分类号: H03F132

    摘要: An amplifier having a linear operation region and a nonlinear operation region amplifies a transmission signal. A linear compensation circuit compensates the amplifier for linearity when operating in the nonlinear operation region. The operation of the linear compensation circuit is controlled so as to substantially bring the linear compensation operation to a stop when the amplifier operates in the linear operation region.

    摘要翻译: 具有线性运算区域和非线性运算区域的放大器放大发送信号。 线性补偿电路在非线性运算区域中工作时补偿放大器的线性度。 控制线性补偿电路的操作,以便当放大器在线性操作区域中操作时,基本上使线性补偿操作停止。

    Air-intaking and exhausting apparatus in air cooling system for PDU and down-converter
    36.
    发明授权
    Air-intaking and exhausting apparatus in air cooling system for PDU and down-converter 失效
    用于PDU和下变频器的空气冷却系统中的进气和排气装置

    公开(公告)号:US06457542B1

    公开(公告)日:2002-10-01

    申请号:US09609649

    申请日:2000-07-03

    IPC分类号: B60K1106

    摘要: An air inlet is provided at the bottom of a vehicle to open downwardly. The air inlet is connected by a first tube to an air cooler for a PDU and a down converter. A fan for inputting the flow of air and turning its direction 90 degrees is connected at the downstream of the air cooler. The fan is further connected by a second tube to an exhaust outlet. The air inlet is located above a fuel tank thus to prevent any object jumping up from the road surface from straightforwardly entering the air inlet while the vehicle is running. The exhaust outlet is located above a silencer and can thus be prevented from being frozen in the winter. Using the above arrangement, the present invention embodies an air intaking and exhausting apparatus in an air cooling system for air cooling the PDU and the down converter at higher efficiency without the help of the air cooler mounted in the interior of the vehicle.

    摘要翻译: 一个进气口设置在车辆底部向下开口。 空气入口通过第一管连接到用于PDU和下变频器的空气冷却器。 在空气冷却器的下游连接用于输入空气流并将其方向转动90度的风扇。 风扇通过第二管进一步连接到排气出口。 空气入口位于燃料箱的上方,以防止任何物体从车辆行驶时从路面跳出直接进入进气口。 排气口位于消音器的上方,因此可以防止冬季冻结。 使用上述结构,本发明体现了一种空气冷却系统中的吸气和排气装置,用于在没有安装在车辆内部的空气冷却器的帮助下以更高的效率空气冷却PDU和下变频器。

    Battery and battery suspending jig
    37.
    发明授权
    Battery and battery suspending jig 失效
    电池和电池悬挂夹具

    公开(公告)号:US6117587A

    公开(公告)日:2000-09-12

    申请号:US928387

    申请日:1997-09-12

    IPC分类号: H01M2/02 H01M2/10 H01M10/06

    摘要: A plurality of reinforcing ribs 8 and 9 are formed on an end wall of a battery container 2 of a battery B, and a pair of notches 11 are defined in the reinforcing rib 9 at an upper end. A battery suspending jig J has a pair of hooks 14 formed on a base plate 12 formed of a metal plate material. An attaching/detaching portion 14.sub.1 of the hook 14 is passed through an attaching/detaching bore 11.sub.1 of the notch 11 and then moved upwards, whereby an engage portion 14.sub.2 of the hook 14 is brought into engagement into an engage bore 11.sub.2 of the notch 11, and a receiving portion 14.sub.3 of the hook 14 is urged against a lower surface of the reinforcing rib 9. Thus, the battery B can be suspended and moved by connecting the battery suspending jig J to a chain block or a winch through a wire.

    摘要翻译: 在电池B的电池容器2的端壁上形成有多个加强筋8和9,在加强肋9的上端形成有一对切口11。 电池悬挂夹具J具有形成在由金属板材料形成的基板12上的一对钩14。 钩14的安装/拆卸部分141通过缺口11的安装/拆卸孔111,然后向上移动,由此钩14的接合部分142与槽口11的接合孔112接合 并且钩14的接收部分143被推靠在加强肋9的下表面上。因此,通过将电池悬挂夹具J连接到链条或绞盘通过线将电池B悬挂和移动。

    Semiconductor light-emitting device
    38.
    发明授权
    Semiconductor light-emitting device 失效
    半导体发光装置

    公开(公告)号:US4354199A

    公开(公告)日:1982-10-12

    申请号:US182587

    申请日:1980-08-29

    摘要: A semiconductor light-emitting device comprising a semiconductor substrate of GaAs and a crystal layer of Ga.sub.1-x Al.sub.x As formed by epitaxial growth on the semiconductor substrate. The x value in the crystal layer is gradually decreased in accordance with the development of the epitaxial growth. A light ray emitted from a light-emitting portion in the crystal layer is bent in accordance with the distribution of the x value, so that the light ray can reach a light-emitting surface of the crystal layer. According to the invention, a groove is provided on the surface of the crystal layer so that the light-launching efficiency is increased over that of the prior art.

    摘要翻译: 一种半导体发光器件,包括GaAs的半导体衬底和通过外延生长在半导体衬底上形成的Ga1-xAlxAs晶体层。 根据外延生长的发展,晶体层中的x值逐渐降低。 从晶体层的发光部射出的光线根据x值的分布而弯曲,使得光线能到达结晶层的发光面。 根据本发明,在晶体层的表面上设置有凹槽,使得发光效率比现有技术的高。