ENHANCED PHASE SHIFTER CIRCUIT TO REDUCE RF CABLES
    12.
    发明申请
    ENHANCED PHASE SHIFTER CIRCUIT TO REDUCE RF CABLES 审中-公开
    增强相位更换电路,以减少RF电缆

    公开(公告)号:US20160359239A1

    公开(公告)日:2016-12-08

    申请号:US15244300

    申请日:2016-08-23

    Abstract: A multi-band antenna system includes an array of wide-band radiating elements and a multi-band electrical tilt circuit. The multi-band electrical tilt circuit includes a plurality of combiners, a first RE band variable phase shifter and a second RF band variable phase shifter implemented in a common medium. The common medium may comprise a PCB, a stripline circuit, or the like. Each combiner includes a combined port, a first RF band port, and a second RF band port. The combined ports are coupled to the radiating elements. The first RF band phase shifter has a first plurality of variably phase shifted ports connected to the first RF band ports of the combiners via transmission line, and the second RF band phase shifter has a second plurality of variably phase-shifted ports connected to the second RF band ports of the combiners via transmission line. The phase shifters are independently configurable.

    Abstract translation: 多频带天线系统包括宽带辐射元件阵列和多频带电倾斜电路。 多频带电倾斜电路包括多个组合器,在公共介质中实现的第一RE频带可变移相器和第二RF频带可变移相器。 普通介质可以包括PCB,带状线电路等。 每个组合器包括组合端口,第一RF频带端口和第二RF频带端口。 组合的端口耦合到辐射元件。 第一RF频带移相器具有经由传输线连接到组合器的第一RF频带端口的第一多个可变相移端口,并且第二RF频带移相器具有连接到第二多个可变相移端口 通过传输线的组合器的RF带端口。 移相器可独立配置。

    Interceptor system for characterizing digital data in telecommunication system

    公开(公告)号:USRE48134E1

    公开(公告)日:2020-07-28

    申请号:US15491914

    申请日:2017-04-19

    Abstract: Certain aspects are directed to an interceptor system for characterizing digital data communicated between certain points in a telecommunication system. The interceptor system includes an interface device and a processing device. The interface device can retrieve data from at least one communication link between a radio frequency processing unit and a baseband processing unit of a telecommunication system. The data includes digital data communicated between the radio frequency processing unit and the baseband processing unit. The processing device can determine an interface link protocol for communicating with terminal equipment via the telecommunication system. The interface link protocol can be determined based on an organization of the data retrieved from the communication link.

    SYSTEMS AND METHODS FOR HIGH EFFICIENCY POWER CONVERSION

    公开(公告)号:US20190237996A1

    公开(公告)日:2019-08-01

    申请号:US16340673

    申请日:2017-10-05

    Abstract: Systems and methods for high efficiency power conversion are provided. In one embodiment, a high efficiency electric power converter circuit comprises: an electric power converter that provides a first electric power output; a storage device that provides a second electric power output; and a power arbitrating switch that receives the first and second electric power outputs and selectively supplies a third electric power output using at least one of the first electric power output and the second electric power output. The switch is configured with a first sensor to measure a charge level of the device and with a second sensor to measure a power demand drawn from the third electric power output. The power arbitrating switch switches the third electric power output between being supplied from the first electric power output and being supplied from the second electric power output based on the power demand and the charge level.

Patent Agency Ranking