SYSTEM AND COUPLING CIRCUIT FOR POWER LINE COMMUNICATIONS
    1.
    发明授权
    SYSTEM AND COUPLING CIRCUIT FOR POWER LINE COMMUNICATIONS 失效
    SYSTEM AND耦合电路TO转让的消息

    公开(公告)号:EP0965178B1

    公开(公告)日:2004-03-03

    申请号:EP96923523.3

    申请日:1996-06-27

    IPC分类号: H04B3/00 H04B3/54 H04B3/56

    摘要: A coupling circuit for a power line communications system for coupling information signals from a transmitter unit to a power line and for coupling information signals from the power line to a receiver unit. The coupling circuit includes: (a) a ferrite core coupler for isolating the transmitter unit or the receiver unit from a power line and for coupling information signals from the transmitter unit to the power line and from the power line to the receiver unit, (b) a bandpass filter for selectively passing information signals from the transmitter unit to the power line and from the power line to the receiver unit, and (c) an impedance matching pad for matching the impedance of the transmitter unit to the impedance at an outlet connected to the power line and to which the transmitter unit is connected and the receiver unit to the impedance at an outlet connected to the power line and to which the receiver unit is connected.

    SYSTEM AND COUPLING CIRCUIT FOR POWER LINE COMMUNICATIONS
    3.
    发明公开
    SYSTEM AND COUPLING CIRCUIT FOR POWER LINE COMMUNICATIONS 失效
    SYSTEM AND耦合电路TO转让的消息

    公开(公告)号:EP0965178A1

    公开(公告)日:1999-12-22

    申请号:EP96923523.0

    申请日:1996-06-27

    IPC分类号: H04B3

    摘要: A coupling circuit for a power line communications system for coupling information signals from a transmitter unit to a power line and for coupling information signals from the power line to a receiver unit. The coupling circuit includes: (a) a ferrite core coupler for isolating the transmitter unit or the receiver unit from a power line and for coupling information signals from the transmitter unit to the power line and from the power line to the receiver unit, (b) a bandpass filter for selectively passing information signals from the transmitter unit to the power line and from the power line to the receiver unit, and (c) an impedance matching pad for matching the impedance of the transmitter unit to the impedance at an outlet connected to the power line and to which the transmitter unit is connected and the receiver unit to the impedance at an outlet connected to the power line and to which the receiver unit is connected.