Title:
ANTENNA AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/166444
Kind Code:
A1
Abstract:
The present application provides an antenna and a terminal device, so as to broaden the operating frequency band of the terminal device. The antenna comprises a dielectric substrate, a radiator, a feed end and a grounding end, the radiator being provided on the dielectric substrate, and the radiator comprising a first branch, a second branch, a third branch and a fourth branch, wherein the first branch is in an open ring shape, and a head end of the first branch is electrically connected to the grounding end; a head end of the second branch is electrically connected to the feed end, and a tail end of the second branch is in coupling connection with a tail end of the first branch; a head end of the third branch is electrically connected to the feed end, and a tail end of the third branch is in coupling connection with the first branch; and a head end of the fourth branch is connected to the first branch, and a tail end of the fourth branch is grounded.
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Inventors:
ZHANG XIAOLU (CN)
ZHANG CHEN (CN)
LI XIAOFENG (CN)
QIN JIANGHONG (CN)
ZHANG CHEN (CN)
LI XIAOFENG (CN)
QIN JIANGHONG (CN)
Application Number:
PCT/CN2021/139882
Publication Date:
August 11, 2022
Filing Date:
December 21, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01Q1/36
Domestic Patent References:
| WO2020167627A1 | 2020-08-20 |
Foreign References:
| CN102904003A | 2013-01-30 | |||
| CN109462016A | 2019-03-12 | |||
| CN107104276A | 2017-08-29 | |||
| CN207852905U | 2018-09-11 | |||
| CN107565209A | 2018-01-09 | |||
| US20090273530A1 | 2009-11-05 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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