Reader antenna device

The utility model discloses a reader antenna device, be in including a circuit board, setting receiving antenna on the circuit board, controller and one and controller communication connection's antenna read/write module, receiving antenna with antenna read/write module connects, the circuit board is formed by multilayer insulation film layer laminate system, distributes respectively on every layer of insulating film receiving antenna. The utility model has the characteristics of convenient to use, reliable and stable, transmission distance is far away, receiving range is wide, low power dissipation, maintenance are simple etc, the distance that reads of read write line has been improved, antenna induction compares sensitively, and the effective range that can respond to is big, and the adjusting antenna parameter is easy with relatively, can make antenna induction better to obtain higher antenna magnetic flux transmissivity. 本实用新型公开了种读写器天线装置，包括个电路板、设置在所述电路板上的接收天线、控制器和个与控制器通信连接的天线读写模块，所述接收天线与所述天线读写模块连接，所述电路板由