Mobile station and base station
    41.
    发明授权
    Mobile station and base station 失效
    移动台和基站

    公开(公告)号:US06757550B1

    公开(公告)日:2004-06-29

    申请号:US09658270

    申请日:2000-09-08

    IPC分类号: H04Q720

    摘要: A mobile station that selects one of a plurality of base stations according to electric field strengths of signals transmitted on control channels corresponding to the plurality of base stations, and establishes first a link and then a call connection with the selected base station on a traffic channel that is assigned via a control channel corresponding to the selected base station, the mobile station including: a measuring unit for measuring an electric field strength of a signal on the traffic channel when a link operation is performed to establish the link for the traffic channel; and a judging unit for judging whether the link operation should be continued according to the measured electric field strength.

    摘要翻译: 1.一种移动台,其根据在与所述多个基站对应的控制信道上发送的信号的电场强度来选择多个基站中的一个,并且首先在业务信道上建立与所选择的基站的链路,然后建立呼叫连接 所述移动台包括:测量单元,用于当执行链路操作以建立所述业务信道的链路时,测量所述业务信道上的信号的电场强度; 以及判断单元,用于根据测量的电场强度来判断是否应该继续连接操作。

    Packaged semiconductor device
    44.
    发明授权
    Packaged semiconductor device 失效
    包装半导体器件

    公开(公告)号:US5065223A

    公开(公告)日:1991-11-12

    申请号:US531457

    申请日:1990-05-31

    摘要: A semiconductor device includes a semiconductor chip, a substrate for supporting the semiconductor chip, a plurality of terminals provided on the substrate for external connections, a plurality of lead wires provided on the semiconductor chip for connections to the terminals, and a multilevel interconnection structure for connecting the plurality of terminals to the plurality of lead wires on the semiconductor chip. The multilevel interconnection structure includes at least a lower conductor layer provided on the substrate and patterned into a plurality of pattern portions connected electrically to the terminals, an insulator layer provided on the lower conductor layer, and an upper conductor layer provided above the insulator layer. The upper conductor layer is formed with a connection area immediately below the lead wires on the semiconductor chip when the semiconductor chip is mounted on the substrate, the upper conductor layer is patterned in the connection area into a plurality of conductor strips extending parallel with each other in correspondence to the lead wires, the insulator layer is provided with contact holes so as to connect electrically the conductor strips of the upper conductor layer with the pattern portions of the lower conductor layer. In the semiconductor device, each of the pattern portions in the connection area has an edge extending obliquely to the conductor strips of the upper conductor layer wherein the pattern portions are disposed so that a pair of adjacent pattern portions have respective edges opposing with each other and extending parallel with each other with a lateral gap extending therebetween.

    POWER CONVERSION APPARATUS
    47.
    发明申请
    POWER CONVERSION APPARATUS 有权
    功率转换装置

    公开(公告)号:US20100177540A1

    公开(公告)日:2010-07-15

    申请号:US12715430

    申请日:2010-03-02

    IPC分类号: H02M7/48

    摘要: In a power conversion apparatus that boosts a solar light voltage, converts it to AC and supplies AC power to a load or system, power loss is reduced and efficiency is improved. An inverter unit, in which AC sides of three single-phase inverters receive DC power from respective sources with a voltage ratio of 1:3:9 as respective inputs are connected in series. Gradational output voltage control of an output voltage is carried out using the sum of the respective generated AC voltages. Also, a solar light voltage is boosted by a chopper circuit to generate the highest voltage DC power source. When the solar light voltage exceeds a predetermined voltage, the boosting of the chopper circuit is stopped, thereby reducing power loss due to the boosting.

    摘要翻译: 在提高太阳光电压的电力转换装置中,将其转换为交流电并向负载或系统提供AC电力,降低功率损耗并提高效率。 三相单相逆变器的AC侧以相互输入的电压比为1:3:9的各个电源的DC电源串联连接的逆变器单元。 使用各自产生的AC电压的和来执行输出电压的等级输出电压控制。 此外,太阳能光伏电压由斩波电路升压以产生最高电压的直流电源。 当太阳光电压超过预定电压时,斩波电路的升压停止,由此降低由于升压引起的功率损耗。

    Power conversion apparatus
    48.
    发明授权
    Power conversion apparatus 有权
    电力转换装置

    公开(公告)号:US07719865B2

    公开(公告)日:2010-05-18

    申请号:US11816456

    申请日:2006-02-21

    IPC分类号: H02M7/49

    摘要: In a power conversion apparatus that boosts a solar light voltage, converts it to AC and supplies AC power to a load or system, power loss is reduced and efficiency is improved. An inverter unit, in which AC sides of three single-phase inverters receive DC power from respective sources with a voltage ratio of 1:3:9 as respective inputs are connected in series. Gradational output voltage control of an output voltage is carried out using the sum of the respective generated AC voltages. Also, a solar light voltage is boosted by a chopper circuit to generate the highest voltage DC power source. When the solar light voltage exceeds a predetermined voltage, the boosting of the chopper circuit is stopped, thereby reducing power loss due to the boosting.

    摘要翻译: 在提高太阳光电压的电力转换装置中,将其转换为交流电并向负载或系统提供AC电力,降低功率损耗并提高效率。 三相单相逆变器的AC侧以相互输入的电压比为1:3:9的各个电源的DC电源串联连接的逆变器单元。 使用各自产生的AC电压的和来执行输出电压的等级输出电压控制。 此外,太阳能光伏电压由斩波电路升压以产生最高电压的直流电源。 当太阳光电压超过预定电压时,斩波电路的升压停止,由此降低由于升压引起的功率损耗。

    Power conversion apparatus
    49.
    发明授权
    Power conversion apparatus 有权
    电力转换装置

    公开(公告)号:US07602626B2

    公开(公告)日:2009-10-13

    申请号:US11816029

    申请日:2006-02-21

    IPC分类号: H02M7/00

    摘要: In a power conversion apparatus that boosts a solar light voltage, converts it to AC and supplies AC power to a load or system, a second inverter is connected in series to one of two terminals on the AC side of a first inverter that uses, as its DC source, a DC voltage boosted from a solar light voltage by a chopper circuit. A third inverter is connected in series to the other terminal. Then, output voltages of the second and third inverters are controlled to be equal, and an output voltage is provided by using the sum of the generated voltages of the first, second, and third inverters. Thus, a mid-point potential of the DC power source is made equivalent to an intermediate potential of the output voltage of the power conversion apparatus, that is, the mid-point potential (ground potential) of a system.

    摘要翻译: 在升压太阳光电压的电力转换装置中,将其转换为交流电并向负载或系统提供AC电力,第二逆变器串联连接到第一逆变器的AC侧的两个端子中的一个, 其直流电源,通过斩波电路从太阳光电压提升的直流电压。 第三个逆变器串联连接到另一个端子。 然后,将第二和第三变换器的输出电压控制为相等,并且通过使用第一,第二和第三逆变器的发电电压之和来提供输出电压。 因此,直流电源的中点电位等于电力转换装置的输出电压的中间电位,即系统的中点电位(地电位)。

    Gaseous constituent supply device for vehicle
    50.
    发明申请
    Gaseous constituent supply device for vehicle 审中-公开
    汽车用气体成分供给装置

    公开(公告)号:US20060222672A1

    公开(公告)日:2006-10-05

    申请号:US11393036

    申请日:2006-03-30

    IPC分类号: A61L9/00 A61M11/00

    摘要: A gaseous constituent supply device supplies an air cannon projectile containing a predetermined gaseous constituent to an occupant in a compartment of a vehicle. This supply device includes a gaseous constituent supply chamber for reserving the gaseous constituent, an air compression unit for compressing an inside of the gaseous constituent supply chamber to generate an air cannon projectile including the gaseous constituent and to emit the air cannon projectile to an individual occupant, and a control unit that estimates an airflow state in the compartment and controls operation of the air compression means based on the estimated airflow state.

    摘要翻译: 气体成分供给装置将含有预定气态成分的空气炮射弹向车辆的车厢内的乘员提供。 该供给装置包括用于保留气态成分的气态成分供给室,用于压缩气态成分供给室内部的空气压缩单元,以产生包含气态成分的空气炮射弹,并将空气炮射弹发射给个体乘员 以及控制单元,其基于所估计的气流状态来估计所述隔室中的气流状态并控制所述空气压缩装置的操作。