天线隔离器

Antenna isolator

Abstract

本实用新型涉及隔离器,提供了一种带EOC滤波功能和WIFI滤波功能的天线隔离器,消除电视接收系统EOC信号和WIFI信号干扰。天线隔离器它包括地线隔直电容、信号隔离电路,地线隔直电容连接在输入地线接口和输出地线借口之间,信号隔离电路是由支路串联而成的电路,支路包括输入端、信号隔直电容、EOC滤波电路、WIFI滤波电路、输出端,其中,输入端和输出端位于串联电路两端。本实用新型适用于有线电视。
The utility model relates to an antenna isolator, wherein the antenna isolator is capable of EOF filtering and WIFI filtering, and thus, eliminates interference of EOC and WIFI signals in a television reception system. The antenna isolator comprises a ground wire blocking capacitor and a signal isolation circuit, wherein the ground wire blocking capacitor is connected between an input ground wire interface and an output ground wire interface, the signal isolation circuit includes a serial-connected branch, the branch comprises an input end, a signal blocking capacitor, an EOC filtering circuit, a WIFI filtering circuit and an output end, and the input end and the output end are respectively placed at the two ends of the serial-connected circuit. The antenna isolator is suitable for cable televisions.

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (1)

    Publication numberPublication dateAssigneeTitle
    CN-104935993-ASeptember 23, 2015四川长虹电器股份有限公司数字电视wifi/eoc滤波控制电路及控制方法