US 11,855,329 B2
Filtering antenna for wearable apparatus
Xiongying Liu, Guangzhou (CN); Haixiang Zhu, Guangzhou (CN); Zhongxin Li, Guangzhou (CN); and Hongcai Yang, Guangzhou (CN)
Assigned to South China University of Technology, Guangdong (CN)
Appl. No. 17/056,013
Filed by South China University of Technology, Guangdong (CN)
PCT Filed Oct. 18, 2018, PCT No. PCT/CN2018/110817
§ 371(c)(1), (2) Date May 25, 2021,
PCT Pub. No. WO2019/218590, PCT Pub. Date Nov. 21, 2019.
Claims priority of application No. 201810473582.3 (CN), filed on May 17, 2018.
Prior Publication US 2021/0273319 A1, Sep. 2, 2021
Int. Cl. H01Q 1/27 (2006.01); H01Q 1/38 (2006.01); H01Q 1/52 (2006.01); H01Q 9/04 (2006.01); H01Q 15/00 (2006.01)
CPC H01Q 1/273 (2013.01) [H01Q 1/38 (2013.01); H01Q 1/52 (2013.01); H01Q 9/0407 (2013.01); H01Q 15/0006 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A filtering antenna for wearable devices, characterized in that, comprising a top dielectric substrate, a bottom dielectric substrate, an antenna radiating unit, a top metal ground, a bottom metal ground, and an artificial magnetic conductor structure, the antenna radiation unit is printed on an upper surface of the top dielectric substrate, the top metal ground is printed on a lower surface of the top dielectric substrate, the artificial magnetic conductor structure is etched on an upper surface of the bottom dielectric substrate, and the bottom metal ground is printed on a lower surface of the bottom dielectric substrate;
the antenna radiation unit is formed by a circular patch and a microstrip coupling feed stub structure.