Title:
ANTENNA APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/017017
Kind Code:
A1
Abstract:
An antenna apparatus and an electronic device. The antenna apparatus comprises: a near-field communication chip, used for providing differential excitation current; a first antenna, used for transmitting the differential excitation current and radiating a near-field communication signal at a first near-field communication resonance frequency; and a second antenna, used for transmitting the differential excitation current and radiating the near-field communication signal at a second near-field communication resonance frequency. The first near-field communication resonance frequency is different from the second near-field communication resonance frequency.
Inventors:
HUANG WUXIN (CN)
LI SI (CN)
ZHANG SHENGQIANG (CN)
LI SI (CN)
ZHANG SHENGQIANG (CN)
Application Number:
PCT/CN2021/098521
Publication Date:
January 27, 2022
Filing Date:
June 07, 2021
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H01Q23/00
Domestic Patent References:
| WO2019204988A1 | 2019-10-31 |
Foreign References:
| CN212412212U | 2021-01-26 | |||
| CN107403995A | 2017-11-28 | |||
| EP2458673A2 | 2012-05-30 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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