Title:
RADIO-FREQUENCY CIRCUIT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/218839
Kind Code:
A1
Abstract:
The present invention provides a radio-frequency circuit and an electronic device. The radio-frequency circuit comprises: a radio-frequency transceiver having a first transmitting port, a first radio-frequency module connected to a first antenna array, a second radio-frequency module connected to a second antenna array, and a first switch; a first input end of the first switch is connected to the first transmitting port, and two output ends of the first switch are respectively connected to the two radio-frequency modules; when the first switch is in a first state, the first transmitting port is communicated with the first radio-frequency module; when the first switch is in a second state, the first transmitting port is communicated with the second radio-frequency module.
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Inventors:
WEI RENJIE (CN)
Application Number:
PCT/CN2021/089547
Publication Date:
November 04, 2021
Filing Date:
April 25, 2021
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04B1/00; H01Q21/28; H04B1/40; H04B7/06
Foreign References:
| CN111525933A | 2020-08-11 | |||
| CN109951192A | 2019-06-28 | |||
| CN109802699A | 2019-05-24 | |||
| CN109274397A | 2019-01-25 | |||
| CN109861734A | 2019-06-07 | |||
| CN202010362992A | 2020-04-30 |
Other References:
See also references of EP 4145708A4
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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