Network surveillance video camera system
    61.
    发明授权
    Network surveillance video camera system 有权
    网络监控摄像机系统

    公开(公告)号:US07028328B2

    公开(公告)日:2006-04-11

    申请号:US09933679

    申请日:2001-08-22

    IPC分类号: H04N7/173

    摘要: Monitor camera units, a data storing unit, a control server, and a monitor display are coupled by a network. The monitor camera unit includes a motion detector for detecting motion from video data, a microphone, a traffic monitor, a memory for storing the video data, and a sensor signal input circuit. The traffic monitor monitors the traffic of the network. If the traffic is high, only necessary data or sound data is transmitted. The memory stores the video data in response to the motion detector and a thinning circuit thins the video data from the memory in response to a sensor signal. The control server receives the alarm data from the monitor camera and further receives the alarm type data, time data, position data of a pivoting unit for pivoting the camera unit and transmits the data to the display terminal. In the presence of a loud sound, alarm data is also generated but it is not sent if a switch is OFF. The control server includes a data base storing set of alarm data. If an operator judges one set of alarm data is an error, the set of data is not erased but mark data is correspondingly stored to inhibit searching the set of data. During the night, the exposure and transmitting intervals are increased to prevent the same data from being transmitted twice.

    摘要翻译: 监视摄像机单元,数据存储单元,控制服务器和监视器显示器通过网络耦合。 监视摄像机单元包括用于检测来自视频数据的运动的运动检测器,麦克风,话务监视器,用于存储视频数据的存储器以及传感器信号输入电路。 流量监控器监控网络流量。 如果流量较大,则仅传送必要的数据或声音数据。 存储器响应于运动检测器存储视频数据,并且稀疏电路响应于传感器信号使来自存储器的视频数据变薄。 控制服务器从监视摄像机接收报警数据,并进一步接收报警类型数据,时间数据,枢轴转动单元的位置数据,并将数据发送到显示终端。 在有大声的情况下,也会产生报警数据,但如果开关为OFF,则不会发送报警数据。 控制服务器包括存储一组报警数据的数据库。 如果操作员判断一组报警数据是错误的,则该数据组不被擦除,而相应地存储标记数据以禁止搜索该组数据。 在夜间,曝光和发送间隔增加,以防止相同的数据被传送两次。

    Brushless DC motor
    62.
    发明授权
    Brushless DC motor 有权
    无刷直流电机

    公开(公告)号:US08796891B2

    公开(公告)日:2014-08-05

    申请号:US13072369

    申请日:2011-03-25

    IPC分类号: H02K29/00 H02K29/03 H02K29/10

    CPC分类号: H02K29/03 H02K11/33 H02K29/10

    摘要: A brushless DC motor is provided and includes: a stator assembly; a rotor assembly including a sleeve; a case assembly; and a circuit board assembly which has an electronic component mounted thereon. The case assembly is provided with an opening, the electronic component passes through the opening so as to protrude inside the case assembly, and a groove is formed at an axial end of the sleeve of the rotor assembly in order to prevent the electronic component from making contact with any part of the rotor assembly. Thus, the axial dimension of the brushless DC motor that includes the electronic component disposed to protrude inside the case assembly can be successfully reduced in such a manner that the electronic component is accommodated within the groove. Further, no electronic component is disposed around the outer circumference of the stator assembly and therefore the radial dimension also can be kept small.

    摘要翻译: 提供一种无刷直流电动机,包括:定子组件; 包括套筒的转子组件; 一个箱子组件 以及安装有电子部件的电路板组件。 壳体组件设置有开口,电子部件通过开口以突出到壳体组件内部,并且在转子组件的套筒的轴向端部处形成凹槽,以防止电子部件制造 与转子组件的任何部分接触。 因此,能够以使电子部件容纳在槽内的方式成功地减少包括设置在壳体组件内部的电子部件的无刷直流电动机的轴向尺寸。 此外,没有电子部件设置在定子组件的外周周围,因此径向尺寸也可以保持较小。

    Amplifier apparatus
    63.
    发明授权
    Amplifier apparatus 有权
    放大器装置

    公开(公告)号:US08035444B2

    公开(公告)日:2011-10-11

    申请号:US12615687

    申请日:2009-11-10

    IPC分类号: H03F3/68

    CPC分类号: H03F1/0288

    摘要: An amplifier capable of lowering an electrical current flowing in a peak amplifier before a carrier amplifier becomes saturated to thereby improve the efficiency of an entirety of the amplifier is provided. The amplifier includes a carrier amplifier circuit having an amplifying element operable in class-AB or class-B, and a plurality of peak amplifier circuits which have amplifying elements operating in class-B or class-C and which are arranged to start an operation in stages in response to an input level. An output of the carrier amplifier circuit and outputs of the peak amplifier circuits are combined together for signal output. One of the peak amplifier circuits which is rendered operative at the lowest input level is smaller in saturation output than the carrier amplifier circuit.

    摘要翻译: 提供一种放大器,其能够在载波放大器饱和之前降低在峰值放大器中流动的电流,从而提高整个放大器的效率。 放大器包括具有可在AB类或B类中工作的放大元件的载波放大器电路和具有在B类或C类中工作的放大元件的多个峰值放大器电路, 响应输入级别的阶段。 载波放大器电路的输出和峰值放大器电路的输出被组合在一起用于信号输出。 在最低输入电平下工作的峰值放大器电路中的一个在饱和输出中比载波放大器电路小。

    Predistorter
    64.
    发明授权
    Predistorter 有权
    预失真器

    公开(公告)号:US07944295B2

    公开(公告)日:2011-05-17

    申请号:US12289247

    申请日:2008-10-23

    IPC分类号: H03F1/26

    摘要: The invention aims to converge predistortion coefficients efficiently in a predistorter adapted to compensate for distortion generated in an amplifier. Level detection means detects the level of a signal input to an amplifier. Signal acquisition means acquire a signal output from the amplifier as a feedback signal. Correspondence acquisition means updates a predistortion coefficient expressed using a set of orthogonal polynomials so that a distortion component contained in the acquired feedback signal is reduced and acquires a correspondence between the level of the signal input to the amplifier and a control coefficient for predistortion (contents of a distortion compensation table). Predistortion executing means applies distortion for predistortion with respect to the signal input to the amplifier in accordance with the control coefficient for predistortion that corresponds to the detected level based on the acquired correspondence.

    摘要翻译: 本发明旨在将预失真系数有效地收敛在适于补偿放大器中产生的失真的预失真器中。 电平检测装置检测输入到放大器的信号电平。 信号采集装置获取从放大器输出的信号作为反馈信号。 对应获取装置更新使用一组正交多项式表示的预失真系数,使得包含在所获取的反馈信号中的失真分量减小,并获取输入到放大器的信号的电平与预失真的控制系数(内容 失真补偿表)。 预失真执行装置根据所获取的对应关系,根据与所检测的电平对应的预失真控制系数,对输入到放大器的信号进行预失真的失真。

    Medical liquid container and preparation-containing medical liquid container
    66.
    发明授权
    Medical liquid container and preparation-containing medical liquid container 有权
    医用液体容器及含药液容器

    公开(公告)号:US07789852B2

    公开(公告)日:2010-09-07

    申请号:US11791372

    申请日:2005-11-25

    IPC分类号: A61M5/14

    摘要: To provide a medical liquid container which is free from sealing failure in the seal portion at the peripheral edge of the liquid medicament-housing chamber and also free from deterioration of a medicament housed in a small amount; and a preparation-containing medical liquid container. A secondary liquid medicament-housing chamber 12 is connected to one end of a primary liquid medicament-housing chamber 11. This secondary liquid medicament-housing chamber 12 is unseparably fixed to the primary liquid medicament-housing chamber 11 at a connection part 14. The secondary liquid medicament-housing chamber 12 has a bulge part 15 bulged such that the internal medicament-housing space before housing a second medicament is larger than the volume of the housed second medicament.

    摘要翻译: 提供一种医药液容器,其在液体药物容纳室的周缘处的密封部分中不会发生密封破坏,并且也不会容纳少量容纳的药物的劣化; 和含有制剂的医用液体容器。 第二液体药物容纳室12连接到主液体药物容纳室11的一端。该次级液体药物容纳室12在连接部14处不可分离地固定到主要液体药物容纳室11。 第二液体药物容纳室12具有凸起部分15,使得在容纳第二药物之前的内部药物容纳空间大于容纳的第二药物的体积。

    Power circuit and power amplifier and base station device using the same
    67.
    发明授权
    Power circuit and power amplifier and base station device using the same 有权
    电源电路和功率放大器及基站装置使用相同

    公开(公告)号:US07768344B2

    公开(公告)日:2010-08-03

    申请号:US12314767

    申请日:2008-12-16

    IPC分类号: G06G7/26

    CPC分类号: H03F3/211 H03F3/19 H03F3/217

    摘要: Disclosed are a high-efficiency power amplifier and base station device with respect to high-speed, broadband radio communication method. A broadband power supply circuit includes a linear voltage amplifier to which an input signal is applied, a resistor connected to an output side of the linear voltage amplifier, a switching regulator amplifying the voltage difference between both ends of the resistor to convert the amplified voltage difference into current, and a high frequency amplifier. The high frequency amplifier is designed to exhibit high efficiency at a frequency band where the efficiency of the switching regulator starts to be deteriorated, or at a high frequency band where the operation of the linear amplifier is dominant. In this case, the amplification of low frequency components are performed by the switching regulator, and the amplification of high frequency components are performed by the linear amplifier and the high frequency amplifier.

    摘要翻译: 公开了一种高效率功率放大器和基站装置相对于高速宽带无线电通信方法。 宽带电源电路包括施加输入信号的线性电压放大器,连接到线性电压放大器的输出侧的电阻器,放大电阻器两端之间的电压差以转换放大电压差的开关调节器 进入电流和高频放大器。 高频放大器被设计为在开关调节器的效率开始恶化的频带处或在线性放大器的操作占主导地位的高频带处表现出高效率。 在这种情况下,由开关调节器进行低频分量的放大,高频分量的放大由线性放大器和高频放大器进行。

    High frequency power amplifier
    68.
    发明授权
    High frequency power amplifier 有权
    高频功率放大器

    公开(公告)号:US07719364B2

    公开(公告)日:2010-05-18

    申请号:US12379073

    申请日:2009-02-12

    IPC分类号: H03F3/04

    摘要: A high frequency power amplifier includes an amplifying device for amplifying an input high frequency signal, a harmonic reflection circuit for reflecting a harmonic outputted from the amplifying device, and a harmonic generating circuit provided at an input terminal of the amplifying device, the harmonic generating circuit including a divider for dividing an input signal of a fundamental wave into two parts, a harmonic generator for generating a second harmonic from one part of the fundamental wave signal, and a combiner for combining the second harmonic generated from the harmonic generator with the other part of the fundamental wave signal to offer a combined signal to the amplifying device, wherein the harmonic reflection circuit reflects the second harmonic.

    摘要翻译: 高频功率放大器包括用于放大输入高频信号的放大装置,用于反射从放大装置输出的谐波的谐波反射电路,以及设置在放大装置的输入端的谐波发生电路,谐波发生电路 包括用于将基波的输入信号分成两部分的分频器,用于从基波信号的一部分产生二次谐波的谐波发生器和用于将从谐波发生器产生的二次谐波与其他部分组合的组合器 的基波信号,以向放大装置提供组合信号,其中谐波反射电路反映第二谐波。

    High frequency power amplifier
    69.
    发明申请
    High frequency power amplifier 有权
    高频功率放大器

    公开(公告)号:US20090201089A1

    公开(公告)日:2009-08-13

    申请号:US12379073

    申请日:2009-02-12

    IPC分类号: H03F3/16

    摘要: A high frequency power amplifier includes an amplifying device for amplifying an input high frequency signal, a harmonic reflection circuit for reflecting a harmonic outputted from the amplifying device, and a harmonic generating circuit provided at an input terminal of the amplifying device, the harmonic generating circuit including a divider for dividing an input signal of a fundamental wave into two parts, a harmonic generator for generating a second harmonic from one part of the fundamental wave signal, and a combiner for combining the second harmonic generated from the harmonic generator with the other part of the fundamental wave signal to offer a combined signal to the amplifying device, wherein the harmonic reflection circuit reflects the second harmonic.

    摘要翻译: 高频功率放大器包括用于放大输入高频信号的放大装置,用于反射从放大装置输出的谐波的谐波反射电路,以及设置在放大装置的输入端的谐波发生电路,谐波发生电路 包括用于将基波的输入信号分成两部分的分频器,用于从基波信号的一部分产生二次谐波的谐波发生器和用于将从谐波发生器产生的二次谐波与其他部分组合的组合器 的基波信号,以向放大装置提供组合信号,其中谐波反射电路反映第二谐波。

    Predistorter
    70.
    发明申请
    Predistorter 有权
    预失真器

    公开(公告)号:US20090115513A1

    公开(公告)日:2009-05-07

    申请号:US12289247

    申请日:2008-10-23

    IPC分类号: H03F1/26

    摘要: The invention aims to converge predistortion coefficients efficiently in a predistorter adapted to compensate for distortion generated in an amplifier. Level detection means (11) detects the level of a signal input to an amplifier (4). Signal acquisition means (5-7) acquire a signal output from the amplifier as a feedback signal. Correspondence acquisition means (14) updates a predistortion coefficient expressed using a set of orthogonal polynomials so that a distortion component contained in the acquired feedback signal is reduced and acquires a correspondence between the level of the signal input to the amplifier and a control coefficient for predistortion (contents of a distortion compensation table (12)). Predistortion executing means (13) applies distortion for predistortion with respect to the signal input to the amplifier in accordance with the control coefficient for predistortion that corresponds to the detected level based on the acquired correspondence.

    摘要翻译: 本发明旨在将预失真系数有效地收敛在适于补偿放大器中产生的失真的预失真器中。 电平检测装置(11)检测输入到放大器(4)的信号电平。 信号获取装置(5-7)获取从放大器输出的信号作为反馈信号。 对应获取装置(14)更新使用一组正交多项式表示的预失真系数,使得包含在获取的反馈信号中的失真分量减小,并获取输入到放大器的信号电平与预失真的控制系数之间的对应关系 (失真补偿表(12)的内容)。 预失真执行装置(13)根据所获取的对应关系,根据与所检测的电平对应的预失真控制系数,对输入到放大器的信号进行预失真的失真。