What are the common type of antenna? - 常见的天线类型都有哪些?

2019-11-13
View:727
Back

Major types include the antenna onboard PCB, SMT patch antenna, the outer bar antenna, FPC antenna.


1, Board PCB antenna: the PCB etching, and the cost is low, but the performance is limited, adjustable, can be mass used in bluetooth, WiFi wireless communication module.


2, SMT patch antenna: commonly used ceramic antenna, less occupied area, high integration, easy replacement, suitable for small space requirements of products, but this type of antenna is slightly expensive and smaller bandwidth.


3, The outer rod antenna: performance is good, do not need to debug, convenient replacement, high gain, suitable for all kinds of terminal equipment.


4, FPC antenna: through the feeder connection, free installation, high gain, usually can use the back glue on the non-metallic shell machine, suitable for high performance requirements and product on the adequate housing space.




主要的类型包括了板载PCB式天线、SMT贴片式天线、外置棒状天线、FPC天线。


1、板载PCB式天线:采用PCB蚀刻而成,成本低,但是性能有限,可调性好,可大批量用于蓝牙、WiFi无线通信模块。


2、SMT贴片式天线:常用的有陶瓷天线,占用面积少,集成度高,容易更换,适用于对空间要求小的产品,但是该类型天线价格稍贵且带宽偏小。


3、外置棒状天线:性能好,无需调试,方便更换,增益高,适用于各种终端设备。


4、FPC天线:通过馈线连接,安装自由,增益高,通常可以使用背胶贴在机器非金属外壳上,适用于性能要求高且外壳空间充足的产品上。


Search