Title:
RADIO FREQUENCY FRONT-END CIRCUIT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/067211
Kind Code:
A1
Abstract:
Embodiments of the present application relate to the field of electricity, in particular to a radio frequency front-end circuit and an electronic device. The radio frequency front-end circuit comprises a power divider, a first PA, a second PA, a phase compensation unit, a 90° phase transformation unit, and a 180° phase transformation unit. The phase compensation unit, the first PA, and the 90° phase transformation unit are successively connected in series between a first port of the power divider and a combining point. The second PA and the 180° phase transformation unit are successively connected in series between a second port of the power divider and the combining point. The radio frequency front-end circuit has a wide operating bandwidth, and occupies a small area.
Inventors:
WAN SHUN (CN)
MENG FANRONG (CN)
MENG FANRONG (CN)
Application Number:
PCT/CN2023/119424
Publication Date:
April 04, 2024
Filing Date:
September 18, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
UNIV TSINGHUA (CN)
UNIV TSINGHUA (CN)
International Classes:
H04B1/04
Foreign References:
| CN107565909A | 2018-01-09 | |||
| CN105245192A | 2016-01-13 | |||
| CN107431461A | 2017-12-01 | |||
| CN109450383A | 2019-03-08 | |||
| CN113765482A | 2021-12-07 | |||
| US20180183388A1 | 2018-06-28 |
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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