US 12,482,926 B2
Radiation element and bandwidth extension structure
Jiankai Xu, Shanghai (CN); Ke Chen, Shanghai (CN); Chunhua Zhou, Shanghai (CN); Jing Liu, Shanghai (CN); and Jihong Sun, Shanghai (CN)
Assigned to RFS Technologies, Inc., Meriden, CT (US)
Filed by RFS Technologies, Inc., Meriden, CT (US)
Filed on Apr. 3, 2024, as Appl. No. 18/626,204.
Application 18/626,204 is a continuation of application No. 16/758,762, granted, now 11,984,666, previously published as PCT/CN2018/113679, filed on Nov. 2, 2018.
Claims priority of application No. 201711098031.5 (CN), filed on Nov. 9, 2017.
Prior Publication US 2024/0372256 A1, Nov. 7, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H01Q 1/24 (2006.01); H01Q 5/392 (2015.01); H01Q 21/26 (2006.01)
CPC H01Q 1/246 (2013.01) [H01Q 5/392 (2015.01); H01Q 21/26 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An antenna device, comprising:
a plurality of radiating arms;
a plurality of metal plates that comprise angled segments, wherein the plurality of metal plates are mounted on the plurality of radiating arms, respectively, and are conductively separate from ground; and
a plurality of insulation structures respectively located between the plurality of metal plates and the plurality of radiating arms and configured to provide capacitive coupling between the plurality of metal plates and the plurality of radiating arms, respectively, and inhibit conductive coupling between the plurality of metal plates and the plurality of radiating arms, respectively.