Signal amplifiers having plated aluminum housing bodies with a back plate permanently attached thereto
    1.
    发明授权
    Signal amplifiers having plated aluminum housing bodies with a back plate permanently attached thereto 有权
    信号放大器具有镀铝的壳体和带有永久固定在其上的背板

    公开(公告)号:US08081427B2

    公开(公告)日:2011-12-20

    申请号:US12533265

    申请日:2009-07-31

    IPC分类号: G06F1/16

    CPC分类号: H05K9/006 H05K5/066

    摘要: Signal amplifiers are provided that have a two (or more) piece housing that has an input port, an output port and a power port. At least one of the housing pieces comprises an aluminum housing piece. A first coaxial connector is mounted in the input port, a second coaxial connector is mounted in the output port and a third coaxial connector is mounted in the power port. A power amplifier is mounted within the housing, and is configured to amplify an input signal received through the first coaxial connector. At least first and second of the housing pieces have at least one metal plated thereon, and the first housing piece is soldered, welded or brazed to the second housing piece.

    摘要翻译: 提供了具有两个(或多个)件件的信号放大器,其具有输入端口,输出端口和电源端口。 壳体件中的至少一个包括铝壳体件。 第一同轴连接器安装在输入端口中,第二同轴连接器安装在输出端口中,并且第三同轴连接器安装在电源端口中。 功率放大器安装在壳体内,并且被配置为放大通过第一同轴连接器接收的输入信号。 至少第一和第二壳体件具有镀在其上的至少一个金属,并且第一壳体件被焊接,焊接或钎焊到第二壳体件。

    Addressable Network Interface Units Suitable for Use in FTTX and RFOG Networks and Related Methods of Controlling Bandwidth Allocation and Identifying Noise Sources in Such Networks
    2.
    发明申请
    Addressable Network Interface Units Suitable for Use in FTTX and RFOG Networks and Related Methods of Controlling Bandwidth Allocation and Identifying Noise Sources in Such Networks 有权
    适用于FTTX和RFOG网络的可寻址网络接口单元以及控制这种网络中带宽分配和识别噪声源的相关方法

    公开(公告)号:US20110099601A1

    公开(公告)日:2011-04-28

    申请号:US12910003

    申请日:2010-10-22

    IPC分类号: H04N7/173 H04B10/00

    CPC分类号: H04N7/22 H04N21/6118

    摘要: An addressable optical network interface unit includes an optical input and a radio frequency output. The unit also includes an optical-to-electrical conversion circuit that converts optical signals received at the optical input into radio frequency signals, a directional coupler that is coupled to an output of the optical-to-electrical conversion circuit and a radio frequency receiver that is coupled to a first output of the directional coupler. The radio frequency receiver receives radio frequency signals input through the optical input. The unit also includes a controller that is coupled to the radio frequency receiver, and a filter circuit that is coupled to a second output of the directional coupler. The filter circuit includes multiple signal paths that filter out signals in different frequency ranges. Switches are provided that select one of the signal paths through the filter circuit. These switches are controlled in response to data contained in the radio frequency signal. The controller is configured to generate control signals that control the settings of at least some of the switches based at least in part on a filter control signal received through the optical input.

    摘要翻译: 可寻址光网络接口单元包括光输入和射频输出。 该单元还包括光 - 电转换电路,其将在光输入处接收的光信号转换为射频信号,耦合到光 - 电转换电路的输出的定向耦合器和射频接收器, 耦合到定向耦合器的第一输出端。 射频接收机接收通过光输入输入的射频信号。 该单元还包括耦合到射频接收器的控制器和耦合到定向耦合器的第二输出的滤波器电路。 滤波器电路包括滤除不同频率范围内的信号的多个信号路径。 提供了通过滤波器电路选择信号路径之一的开关。 响应于包含在射频信号中的数据来控制这些开关。 控制器被配置为至少部分地基于通过光学输入接收的滤波器控制信号来生成控制至少一些开关的设置的控制信号。

    F-Style Coaxial Connectors Having Internally Threaded Nuts that Exhibit Increased Drag and Mechanical Resistance
    3.
    发明申请
    F-Style Coaxial Connectors Having Internally Threaded Nuts that Exhibit Increased Drag and Mechanical Resistance 审中-公开
    具有内螺纹螺母的F型同轴连接器,显示出增加的阻力和机械阻力

    公开(公告)号:US20110086543A1

    公开(公告)日:2011-04-14

    申请号:US12576305

    申请日:2009-10-09

    IPC分类号: H01R9/05

    CPC分类号: H01R9/0524 H01R13/622

    摘要: Coaxial connectors include a connector body and an inner contact post mounted therein. These connectors further include a compression element that is configured to impart a generally circumferential compressive force to secure one or more elements of a coaxial cable between the connector body and the inner contact post, and an internally threaded rotatable nut that is configured for attachment to the connector body. In some embodiments, the nut has a first set of threads and a second set of threads that is immediately adjacent to the first set of threads, where the threads of the second set of threads are configured to provide increased drag and mechanical resistance as compared to threads of the first set of threads when the rotatable nut is threaded onto a female coaxial cable port. In other embodiments, an internal diameter of the threaded portion of the nut varies along the axial direction. In still other embodiments, a bushing is mounted within the threaded region of the nut.

    摘要翻译: 同轴连接器包括安装在其中的连接器体和内接触柱。 这些连接器还包括压缩元件,该压缩元件构造成赋予大致周向的压缩力以将同轴电缆的一个或多个元件固定在连接器本体和内接触柱之间,以及内螺纹的可旋转螺母,其被配置为附接到 连接器体。 在一些实施例中,螺母具有与第一组螺纹紧邻的第一组螺纹和第二组螺纹,其中第二组螺纹的螺纹被配置成提供增加的阻力和机械阻力,与 当可旋转螺母拧到母同轴电缆端口上时,第一组螺纹的螺纹。 在其他实施例中,螺母的螺纹部分的内径沿轴向方向变化。 在其它实施例中,衬套安装在螺母的螺纹区域内。

    Bi-directional amplifier with non-interruptible port
    4.
    发明申请
    Bi-directional amplifier with non-interruptible port 审中-公开
    具有不可中断端口的双向放大器

    公开(公告)号:US20060205442A1

    公开(公告)日:2006-09-14

    申请号:US11077802

    申请日:2005-03-10

    IPC分类号: H04B1/38 H04M1/00

    摘要: A bi-directional RF signal amplifier can be provided with a non-interruptible communication path for maintaining communication between an input and output port in the event of power failure. The amplifier may receive RF signals from a service provider or any other appropriate signal source through an input port. In residential applications, the amplifier may receive a composite RF signal comprising information for telephone, cable television (CATV), Internet, VoIP, and/or data communication from a service provider. The amplifier may increase the signal to a more useful level of approximately 20 dBmV/carrier and pass the amplified signal to one or more devices in communication with the amplifier through various output ports. In the event of power failure, a signal may still be passed through the non-interruptible communication path between the service provider and the communication device.

    摘要翻译: 双向RF信号放大器可以具有用于在电源故障的情况下保持输入和输出端口之间的通信的不可中断通信路径。 放大器可以通过输入端口从服务提供商或任何其他适当的信号源接收RF信号。 在住宅应用中,放大器可以从服务提供商接收包括用于电话,有线电视(CATV),因特网,VoIP和/或数据通信的信息的复合RF信号。 放大器可以将信号增加到大约20dBmV /载波的更有用的电平,并将放大的信号传递到通过各种输出端口与放大器通信的一个或多个器件。 在电源故障的情况下,信号仍然可以通过服务提供商和通信设备之间的不可中断通信路径。

    Power conversion apparatus
    5.
    发明申请
    Power conversion apparatus 失效
    电力转换装置

    公开(公告)号:US20060132081A1

    公开(公告)日:2006-06-22

    申请号:US10538508

    申请日:2003-12-10

    IPC分类号: H02P1/46

    摘要: A power conversion apparatus for converting power from an alternating source to dc includes an input stage for receiving power from the alternating source, which includes an input filter, a rectifier for rectifying the alternating signal, a capacitor for storing energy from the rectified signal, and an output for outputting power from the rectifying means and the capacitor to the pulsed load. The pulsed load has at least one switched winding which receives power from the output, and wherein the capacitor is configured such that the voltage across the capacitor falls below 15% of the nominal peak rectified voltage of the source during each cycle of the alternating source. A converter of this kind provides benefits in that the current drawn from the ac supply falls within limits imposed by regulations and is simpler and cheaper than known converters of a similar power rating.

    摘要翻译: 用于将来自交流电源的电力转换为直流的电力转换装置包括用于从交流电源接收功率的输入级,其包括输入滤波器,用于整流交流信号的整流器,用于存储来自整流信号的能量的电容器,以及 用于从整流装置和电容器输出功率到脉冲负载的输出。 脉冲负载具有从输出端接收功率的至少一个开关绕组,并且其中电容器被配置为使得电容器两端的电压在交流源的每个周期期间降低到源极额定峰值整流电压的15%以下。 这种转换器的优点在于,从交流电源获取的电流属于法规规定的限制,并且比类似额定功率的已知转换器更简单和便宜。

    SIGNAL AMPLIFIERS HAVING PLATED ALUMINUM HOUSING BODIES WITH A BACK PLATE PERMANENTLY ATTACHED THERETO
    6.
    发明申请
    SIGNAL AMPLIFIERS HAVING PLATED ALUMINUM HOUSING BODIES WITH A BACK PLATE PERMANENTLY ATTACHED THERETO 有权
    具有永久连接的背板的铝合金外壳体的信号放大器

    公开(公告)号:US20110026194A1

    公开(公告)日:2011-02-03

    申请号:US12533265

    申请日:2009-07-31

    IPC分类号: H05K7/00

    CPC分类号: H05K9/006 H05K5/066

    摘要: Signal amplifiers are provided that have a two (or more) piece housing that has an input port, an output port and a power port. At least one of the housing pieces comprises an aluminum housing piece. A first coaxial connector is mounted in the input port, a second coaxial connector is mounted in the output port and a third coaxial connector is mounted in the power port. A power amplifier is mounted within the housing, and is configured to amplify an input signal received through the first coaxial connector. At least first and second of the housing pieces have at least one metal plated thereon, and the first housing piece is soldered, welded or brazed to the second housing piece.

    摘要翻译: 提供了具有两个(或多个)件件的信号放大器,其具有输入端口,输出端口和电源端口。 壳体件中的至少一个包括铝壳体件。 第一同轴连接器安装在输入端口中,第二同轴连接器安装在输出端口中,并且第三同轴连接器安装在电源端口中。 功率放大器安装在壳体内,并且被配置为放大通过第一同轴连接器接收的输入信号。 至少第一和第二壳体件具有镀在其上的至少一个金属,并且第一壳体件被焊接,焊接或钎焊到第二壳体件。

    Addressable network interface units suitable for use in FTTX and RFOG networks and related methods of controlling bandwidth allocation and identifying noise sources in such networks
    7.
    发明授权
    Addressable network interface units suitable for use in FTTX and RFOG networks and related methods of controlling bandwidth allocation and identifying noise sources in such networks 有权
    适用于FTTX和RFOG网络的可寻址网络接口单元以及控制带宽分配和识别这些网络噪声源的相关方法

    公开(公告)号:US08566896B2

    公开(公告)日:2013-10-22

    申请号:US12910003

    申请日:2010-10-22

    IPC分类号: H04N7/173

    CPC分类号: H04N7/22 H04N21/6118

    摘要: An addressable optical network interface unit includes an optical input and a radio frequency output. The unit also includes an optical-to-electrical conversion circuit that converts optical signals received at the optical input into radio frequency signals, a directional coupler that is coupled to an output of the optical-to-electrical conversion circuit and a radio frequency receiver that is coupled to a first output of the directional coupler. The radio frequency receiver receives radio frequency signals input through the optical input. The unit also includes a controller that is coupled to the radio frequency receiver, and a filter circuit that is coupled to a second output of the directional coupler. The filter circuit includes multiple signal paths that filter out signals in different frequency ranges. Switches are provided that select one of the signal paths through the filter circuit. These switches are controlled in response to data contained in the radio frequency signal. The controller is configured to generate control signals that control the settings of at least some of the switches based at least in part on a filter control signal received through the optical input.

    摘要翻译: 可寻址光网络接口单元包括光输入和射频输出。 该单元还包括光 - 电转换电路,其将在光输入处接收的光信号转换为射频信号,耦合到光 - 电转换电路的输出的定向耦合器和射频接收器, 耦合到定向耦合器的第一输出端。 射频接收机接收通过光输入输入的射频信号。 该单元还包括耦合到射频接收器的控制器和耦合到定向耦合器的第二输出的滤波器电路。 滤波器电路包括滤除不同频率范围内的信号的多个信号路径。 提供了通过滤波器电路选择信号路径之一的开关。 响应于包含在射频信号中的数据来控制这些开关。 控制器被配置为至少部分地基于通过光学输入接收的滤波器控制信号来生成控制至少一些开关的设置的控制信号。