Title:
RADIO FREQUENCY FRONT-END CIRCUIT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/147279
Kind Code:
A1
Abstract:
Disclosed are a radio frequency front-end circuit and an electronic device. The radio frequency front-end circuit comprises a transmitting module, a single-pole multi-throw switch, a plurality of receiving modules and a plurality of antennas, wherein the transmitting module is connected to an input end of the single-pole multi-throw switch, a plurality of output ends of the single-pole multi-throw switch are respectively connected to the plurality of antennas in a one-to-one correspondence manner, and the plurality of receiving modules are respectively connected to the plurality of antennas in a one-to-one correspondence manner.
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Inventors:
SHENG XUEFENG (CN)
Application Number:
PCT/CN2020/103527
Publication Date:
July 29, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04B1/40
Foreign References:
| CN111277295A | 2020-06-12 | |||
| CN108233983A | 2018-06-29 | |||
| CN110545144A | 2019-12-06 | |||
| CN107809300A | 2018-03-16 | |||
| CN110504982A | 2019-11-26 | |||
| CN110011672A | 2019-07-12 | |||
| JP2001217624A | 2001-08-10 | |||
| CN106788649A | 2017-05-31 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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