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发明名称
BP机寻呼信号转发器
摘要
本实用新型涉及一种简易型便携式寻呼信号转发器。本BP机寻呼信号转发器,包括接收天线、发射天线和电源,其特征在于在接收天线和发射天线之间串接有滤波器和宽频带功率放大器,滤波器由3组LC滤波器串接,宽频带功率放大器选用集成块OM337。在地下建筑物内,如地下商场和地铁内,使用本寻呼信号转发器后,在原地下商场和地铁内,BP机均可收到寻呼台发出的寻呼信号。
申请公布号
CN2246356Y
申请公布日期
1997.01.29
申请号
CN94224437.0
申请日期
1994.07.26
申请人
吴名江
发明人
吴名江
分类号
H04B1/04
主分类号
H04B1/04
代理机构
代理人
主权项
1.BP机寻呼信号转发器,包括接收天线、发射天线和电源,其特征在于在接收天线(1)和发射天线(2)之间串接有滤波器(5)和宽频带功率放大器(6),滤波器(5)由3组LC滤波器串接,宽频带功率放大器(6)选用集成块OM337。其元器件连接关系如下:接收天线(1)经电容C1接至L1C5滤波器,再经电容C2接至L2C6滤波器,再经电容C3接到C3L7滤波器,最后经电容C4与宽频带放大器(6)输入端集成块OM337的1脚连接,输出端9脚与发射天线相连。
地址
100011北京市朝阳区外馆东街50号
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