Title:
RADIO FREQUENCY CIRCUIT SWITCH CHIP, RADIO FREQUENCY CIRCUIT, ANTENNA DEVICE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/205171
Kind Code:
A1
Abstract:
A radio frequency circuit switch chip. By means of a first combiner and a second combiner having different states of connection to a second switch and two output ports of a first switch, the present invention achieves carrier aggregation of high-frequency signals and medium-frequency signals, carrier aggregation of high-frequency signals and low-frequency signals, carrier aggregation of medium-frequency signals and low-frequency signals, or carrier aggregation of high-frequency signals, medium-frequency signals, and low-frequency signals. A radio frequency circuit, an antenna device, and an electronic device are also provided.
Inventors:
CONG MING (CN)
FENG BIN (CN)
FENG BIN (CN)
Application Number:
PCT/CN2017/083838
Publication Date:
November 15, 2018
Filing Date:
May 10, 2017
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04L5/00
Foreign References:
| CN105471557A | 2016-04-06 | |||
| US20150119115A1 | 2015-04-30 | |||
| CN105376872A | 2016-03-02 | |||
| CN204761429U | 2015-11-11 | |||
| CN106603109A | 2017-04-26 | |||
| CN206135901U | 2017-04-26 | |||
| CN105978600A | 2016-09-28 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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