发明授权
US06281856B1 Method for making antenna of coaxial cable and the antenna so made 失效
制造同轴电缆天线的方法和如此制造的天线

  • 专利标题: Method for making antenna of coaxial cable and the antenna so made
  • 专利标题(中): 制造同轴电缆天线的方法和如此制造的天线
  • 申请号: US09454672
    申请日: 1999-12-03
  • 公开(公告)号: US06281856B1
    公开(公告)日: 2001-08-28
  • 发明人: Chiu-Yu TangJohnny Yang
  • 申请人: Chiu-Yu TangJohnny Yang
  • 主分类号: H01Q904
  • IPC分类号: H01Q904
Method for making antenna of coaxial cable and the antenna so made
摘要:
A cable antenna includes a circuit board to which first ends of two antenna cables and a coupling cable are soldered. A second end of the coupling cable forms a connector for connection with a signal receiving/transmitting circuit. Each of the antenna cables has a second free end exposed to the atmosphere for receiving/transmitting electromagnetic signals. An outer jacket of each antenna cable is removed along a first predetermined length measured from the free end thereof to expose a braided shield. A second predetermined length of the braided shield measured from the free end is removed for exposing an inner dielectric layer that surrounds a core conductor. The second length is less than the first length thereby leaving a portion of the exposed braided shield on the inner dielectric layer. The braided shield that is cut from the cable is twisted to form an elongate consolidated conductor. The consolidated conductor made of the braided shield is then soldered to the portion of the exposed braided shield that is left on the inner dielectric layer thereby completing the cable antenna. Preferably, the consolidated conductor made of the braided shield is arranged to be substantially normal to a central axis of the cable. If desired, the core conductor may be bent 90 degrees off the central axis of the cable. The consolidated conductor made of the braided shield may be replaced by other conductive member having substantially the same length.
信息查询
0/0