Title:
RADIO FREQUENCY CIRCUIT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/104456
Kind Code:
A1
Abstract:
Disclosed in embodiments of the present invention are a radio frequency circuit and an electronic device, which solve the problems in which element differential loss is high and the degree of isolation is poor in radio frequency circuits having the current design. A transceiver is comprised, as well as a first transmission path, first receiving path, second receiving path, second transmission path, third receiving path, and fourth receiving path that are each connected to the transceiver. By using a triple pole triple throw switch in the first transmission path, the first receiving path, and the second receiving path so as to connect a first antenna group, a double pole double throw switch is used in the second transmission path and the third receiving path so as to connect a second antenna group.
Inventors:
CUI LIJIN (CN)
Application Number:
PCT/CN2020/132250
Publication Date:
June 03, 2021
Filing Date:
November 27, 2020
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04B1/40
Foreign References:
| CN110890900A | 2020-03-17 | |||
| CN109873664A | 2019-06-11 | |||
| CN110504982A | 2019-11-26 | |||
| CN108462498A | 2018-08-28 | |||
| US20130162495A1 | 2013-06-27 | |||
| CN102111174A | 2011-06-29 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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