Wireless normally have a poor quality built-in wifi antenna that radiates signal equally well in both directions, usually referred to as omnidirectional. 无线通常有一个质量不太好的内置wifi天线,向所有方向辐射信号,通常称为全向天线。
A new type of built-in manual antenna Lifter is presented. The principle of design and internal structure are discussed in detail. 介绍了一种新型内置式手动天线升降杆的设计,详细论述了其设计原理和内部结构。
The Design of Built-in Manual Antenna Lifter 内置式手动天线升降杆设计
Mainly used in the mobile TV ( CMMB) dipole antenna, the180 ° broad band balun solves the problem of built-in antenna in mobile TV ( CMMB). 180o宽带巴伦,可应用于移动电视(CMMB)偶极子天线,解决手机终端内置CMMB天线的问题。