双频印刷式的单极天线;DUAL BAND PRINTED MONOPOLE ANTENNA

摘要

本发明提出一种双频印刷式的单极天线，其包括：一传输线，其沿一第一方向延伸且具有一第一端与一馈入端，该馈入端与一接地端相邻设置；一第一辐射体，其与该第一端相连接并沿一第二方向延伸，且具有一渐变宽度，该第二方向垂直于该第一方向，该第一辐射体操作于一第一频率范围；以及一第二辐射体，其与该第一端相连接并沿一第三方向延伸，且更具有复数个转折，该第三方向是远离该接地端并与该传输线之间具有一第一夹角，该第二辐射体操作于一第二频率范围。; a first radiator connecting to the first terminal, extending along a second direction being vertical to the first direction, and having a gradient width; wherein the first radiator operated at a first frequency range; and a second radiator connecting to the first terminal and extending along a third direction away the grounding terminal, and having a plurality of turns, the third direction, wherein there is a first angle between the third direction and the grounding terminal, and the second radiator is operated at a second frequency range.