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Inventor:

袁家德 (袁家德.) [1] (Scholars:袁家德) | 邱凯翔 (邱凯翔.) [2]

Indexed by:

incoPat

Abstract:

本实用新型提出一种小型化内侧螺旋耦合馈电的缝隙螺旋天线,所述缝隙螺旋天线呈筒形;筒形天线的侧壁为天线的介质基板;所述筒形天线的侧壁内表面印有螺旋形的微带馈线;所述微带馈线的起始端与筒形天线底部的微带线相接以进行同轴馈电;筒形天线的侧壁外表面印有多条缝隙螺旋臂;所述缝隙螺旋臂一端延伸至筒形天线顶部的辐射板,另一端与微带馈线耦合以耦合馈电实现天线的圆极化及有效辐射;本实用新型采用缝隙螺旋结构,并通过简易的馈电网络耦合馈电实现螺旋天线的圆极化,结构小巧简单,适合批量生产,覆盖GPS L1频段、北斗B1频段、GLONASS L1频段,可应用在卫星导航系统终端设备中。

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Patent Info :

Type: 实用新型

Patent No.: CN201921578307.4

Filing Date: 2019/9/23

Publication Date: 2020/5/8

Pub. No.: CN210489820U

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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