CN109714076A - Wireless Fidelity telecommunication circuit and electronic equipment - Google Patents
Wireless Fidelity telecommunication circuit and electronic equipment Download PDFInfo
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- CN109714076A CN109714076A CN201910133615.4A CN201910133615A CN109714076A CN 109714076 A CN109714076 A CN 109714076A CN 201910133615 A CN201910133615 A CN 201910133615A CN 109714076 A CN109714076 A CN 109714076A
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Abstract
It includes: transceiver, including the first transmitting terminal and the first receiving end that the embodiment of the present application, which provides a kind of Wireless Fidelity telecommunication circuit and electronic equipment, Wireless Fidelity telecommunication circuit,；First access, including first filter, one end of the first filter is connect with the first transmitting terminal of the transceiver, and the other end of the first filter and the first interface of first switch connect, and first access is used to send the Wireless Fidelity signal of the first frequency range；Alternate path, including second filter, one end of the second filter is connect with the first receiving end of the transceiver, and the other end of the second filter is connect with the second interface of the first switch, and the alternate path is used to receive the Wireless Fidelity signal of the first frequency range.The embodiment of the present application can improve the transmission quality of Wireless Fidelity signal of communication.
Description
Technical field
This application involves field of communication technology, in particular to a kind of Wireless Fidelity telecommunication circuit and electronic equipment.
Background technique
With popularizing for mobile terminal product, consumer requires networking speed higher and higher.However existing Wireless Fidelity
There are interference problems in transmission process for signal, influence the transmission quality of Wireless Fidelity signal, user experience is bad.
Summary of the invention
The embodiment of the present application provides a kind of Wireless Fidelity telecommunication circuit and electronic equipment, can improve Wireless Fidelity communication letter
Number transmission quality.
The embodiment of the present application provides a kind of Wireless Fidelity telecommunication circuit, comprising:
Transceiver, including the first transmitting terminal and the first receiving end；
First access, including first filter, first transmitting terminal of one end of the first filter and the transceiver
Connection, the other end of the first filter and the first interface of first switch connect, and first access is for sending first
The Wireless Fidelity signal of frequency range；
Alternate path, including second filter, first receiving end of one end of the second filter and the transceiver
Connection, the other end of the second filter are connect with the second interface of the first switch, and the alternate path is for receiving
The Wireless Fidelity signal of first frequency range.
The embodiment of the present application also provides a kind of electronic equipment, including above-mentioned Wireless Fidelity telecommunication circuit.
In the embodiment of the present application, the first access and alternate path are provided with filter, and filter is respectively positioned on transceiver
Between first switch, the spurious signal that transceiver leaks can be filtered out, the communication of Wireless Fidelity signal can be improved
Quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the first structural schematic diagram of the Wireless Fidelity telecommunication circuit in the application electronic equipment.
Fig. 3 is second of structural schematic diagram of the Wireless Fidelity telecommunication circuit in the application electronic equipment.
Fig. 4 is another structural schematic diagram of the Wireless Fidelity telecommunication circuit of Fig. 3.
Fig. 5 is the third structural schematic diagram of the Wireless Fidelity telecommunication circuit in the application electronic equipment.
Fig. 6 is another structural schematic diagram of the Wireless Fidelity telecommunication circuit of Fig. 5.
Specific embodiment
The embodiment of the present application provides a kind of wireless communication fidelity circuit and electronic equipment, and wireless communication fidelity circuit can be with
Antenna is electrically connected and is installed in electronic equipment, realizes the transmission of Wireless Fidelity signal.Wherein, electronic equipment can be plate
(such as watch equipment is hung for computer, cellular phone, media player or other hand-helds or portable device, lesser equipment
Formula equipment, earphone or receiver device, the equipment being embedded in glasses or the other equipment being worn on the head of user, or
Other Wearables or micromodule equipment) and television set etc..
As shown in FIG. 1, FIG. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application, electronic equipment 10 can be wrapped
Include shell 11, display 12, one or more than one processing core processor 13, one or more are computer-readable
The components such as the memory 14 of storage medium, antenna module 15, Wireless Fidelity telecommunication circuit 16.Display 12 is mountable in shell 11
On, it can be used for showing information input by user or be supplied to the information of user and the various graphical users of electronic equipment connect
Mouthful.Processor 13 is mountable in shell 11, using the various pieces of various interfaces and the entire electronic equipment of connection, leads to
It crosses operation or calls the computer program being stored in memory 14, and call the data being stored in memory 14, execute
The various functions and processing data of electronic equipment.Memory 14 can be electrically connected with processor 13, can be used for storing computer journey
Sequence and data.Antenna module 15 can be electrically connected with processor 13, can be used for emitting or receiving electromagnetic wave.Wireless Fidelity communication electricity
Road 16 can be electrically connected with processor 13, can be used for the transmission of Wireless Fidelity signal.It should be noted that electronic equipment 10 is not
It is limited to this, electronic equipment 10 can also include the devices such as sensor, battery.
As shown in Fig. 2, Fig. 2 is the first structural schematic diagram of Wireless Fidelity telecommunication circuit shown in Fig. 1.Wireless Fidelity communication
Circuit 10 may include transceiver 110, the first access 100, alternate path 200 and first switch 120.Wherein, transceiver 110 can wrap
Include the first transmitting terminal 110a and the first receiving end 110b.First access 100 may include first filter 101, first filter 101
It may include input terminal 101a and output end 101b, the input terminal 101a of first filter is connect with the first transmitting terminal 110a, and first
The output end 101b of filter is connect with the first interface 120a of first switch 120, and first access 100 is for sending first
The Wireless Fidelity signal of frequency range, the Wireless Fidelity signal of such as 2.4G.First filter 101 can be bandpass filter, can use
In the spurious signal for filtering out transceiver 110 and leaking.Moreover, first filter 101 is set directly on the first access 100,
Influence of the insertion loss to Wireless Fidelity signal of first filter 101 can be reduced, so as to improve transmitted by the first access 100
Wireless Fidelity signal quality.Alternate path 200 may include second filter 201, and second filter 201 may include input terminal
201a and output end 202b, the output end 201b of second filter 201 are connect with the first receiving end 110b, second filter 201
Input terminal 201a connect with the second interface 120b of first switch 120, the alternate path 200 is for receiving the first frequency range
Wireless Fidelity signal, the Wireless Fidelity signal of such as 2.4G.Second filter can be bandpass filter, can be used for filtering out second
Nonlinearity product on access 200, and setting second filter 201 can also prevent transceiver 110 on alternate path 200
Internal power amplifier saturation, so as to improve alternate path 200 received Wireless Fidelity signal quality.
The Wireless Fidelity telecommunication circuit of the embodiment of the present application can be with the antenna 151 in the antenna module 15 in electronic equipment
Connection, realizes the transmission of Wireless Fidelity signal.The first switch 120 of such as Wireless Fidelity telecommunication circuit may include public port
120c, the public port 120c are connect with antenna 151, realize that the electrical property of Wireless Fidelity telecommunication circuit 16 and antenna module 15 connects
It connects.Wherein, first switch 120 can be transmit-receive switch, realize Wireless Fidelity circuit transmissioning signal when reception state and hair
Send the switching of state.In the state of transmission, the first port 120a of first switch 120 is connected with public port 120c, so that day
Line 151 is connect by the first access with the sender unit in transceiver, realizes the transmission of the Wireless Fidelity signal of the first frequency range；
In reception state, the second port 120b of first switch 120 is connected with public port 120c, so that antenna 151 passes through second
Access is connect with the signal receiver in transceiver, realizes the reception of the Wireless Fidelity signal of the first frequency range.
In some embodiments, referring to FIG. 3, Fig. 3 is second of structural schematic diagram of Wireless Fidelity telecommunication circuit.This reality
The transmission of Wireless Fidelity signal of two frequency ranges, two frequencies of such as 2.4G and 5G can be realized by applying the Wireless Fidelity telecommunication circuit in example
Section.Wherein, the transceiver in above-described embodiment can also include the second transmitting terminal 110c and the second receiving end 110d.Wireless Fidelity
Telecommunication circuit can also include third path 300, fourth passage 400 and second switch 121.Third path 300 may include third
Filter 301, third filter 301 may include input terminal 301a and output end 301b, the input terminal 301a of third filter and
Second transmitting terminal 110c connection of transceiver, the output end 301b of third filter and the first port 121a of second switch connect
It connects, the third path 300 is used to send the Wireless Fidelity signal of the second frequency range, the Wireless Fidelity signal of such as 5G.Four-way
Road 400 may include the 4th filter 401, and the 4th filter 401 may include input terminal 401a and output end 401b, the 4th filter
Output end 401b connected with the second receiving end 110d of transceiver, the of the input terminal 401a of the 4th filter and second switch
Two-port netwerk 121b connection, the fourth passage 400 are used to receive the Wireless Fidelity signal of the second frequency range, the Wireless Fidelity of such as 5G
Signal.Wherein, third filter can be bandpass filter, and the 4th filter can be low-pass filter.The embodiment of the present application
Wireless Fidelity telecommunication circuit can be realized simultaneously two frequency ranges Wireless Fidelity signal transmission, and Wireless Fidelity can be improved
The transmission quality of signal.
In some embodiments, the alternate path 200 in the Wireless Fidelity telecommunication circuit of Fig. 3 can also include the 5th filtering
Device, the 5th filter are connected to the input terminal 201a of the second filter 201 and the second end of the first switch 120
Between mouth 120b, it can be used for filtering out the Fidelity signal of the second frequency range.The fourth passage 400 can also include the 6th filter,
6th filter is connected to the input terminal 401a of the 4th filter 401 and the second port of the second switch 121
Between 121b, it can be used for filtering out the Fidelity signal of the first frequency range.It should be noted that Wireless Fidelity telecommunication circuit may include
Five filters or the 6th filter can also include the 5th filter and the 6th filter simultaneously.
For example, the first frequency range is 2.4G, the second frequency range is 5G.5th filter can be 5G notch filter, can be used for
The 5G Wireless Fidelity signal that will be coupled on alternate path filters out, and improves the reception that alternate path receives 2.4G Wireless Fidelity signal
Sensitivity.6th filter can be 2.4G notch filter, and the 2.4G frequency range that can be used for will be coupled into fourth passage is wireless
Fidelity signal filters out, and improves the receiving sensitivity that fourth passage receives the Wireless Fidelity signal of 5G frequency range.
It in some embodiments, is another structural schematic diagram of the Wireless Fidelity telecommunication circuit of Fig. 3 with reference to Fig. 4, Fig. 4.
First access 100 can also include the first matching element 102 and the first power amplifier 103.Wherein, the first matching element 102
Input terminal 102a connect with the first transmitting terminal 110a, the output end 102b of the first matching element 102 and first filter 101
Input terminal 101a connection, the output end 101b of first filter 101 are connect with the input terminal 103a of the first power amplifier 103,
The output end 103b of first power amplifier 103 is connect with the first port 120a of first switch 120.Alternate path further includes
Two matching elements 202, the second power amplifier 203 and the 5th filter 204.Wherein, the output end of the second matching element 202
202b is connect with the first receiving end 110b, the input terminal 202a of the second matching element 202 and the output end of second filter 201
201b connection, the input terminal 201a of second filter 201 are connect with the output end 203b of the second power amplifier 203, the second function
The input terminal 203a of rate amplifier 203 is connect with the output end 204b of the 5th filter 204, the input terminal of the 5th filter 204
204a is connect with the second port 120b of first switch 120.
Wherein, the public port 120c of first switch 120 is also connect with one end 140a of the first coupler 140, the first coupling
The other end 140b of clutch 140 is connect by the first port 150a of duplexer 150 with the antenna 151 of antenna module 15, is realized
The Wireless Fidelity signal of first frequency range sends and receives.
Third path 300 can also include third matching element 302 and third power amplifier 303.Wherein, third matches
The input terminal 302a of element 302 is connect with the second transmitting terminal 110c, and the output end 302b and third of third matching element 302 are filtered
The input terminal 301a connection of device 301, the output end 301b of third filter 301 and the input terminal of third power amplifier 303
303a connection, the output end 303b of third power amplifier 303 are connect with the first port 121a of second switch 121.
Fourth passage further includes the 4th matching element 402, the 4th power amplifier 403 and the 6th filter 404.Wherein,
The output end 402b of 4th matching element 402 is connect with the second receiving end 110d, the input terminal 402a of the 4th matching element 402 with
The output end 401b connection of 4th filter 401, the input terminal 401a of the 4th filter 401 and the 4th power amplifier 403
Output end 403b connection, the input terminal 403a of the 4th power amplifier 403 are connect with the output end 404b of the 6th filter 404,
The input terminal 404a of 6th filter 404 is connect with the second port 121b of second switch 121.
Wherein, the public port 121c of second switch 121 is also connect with one end 141a of the second coupler 141, the second coupling
The other end 141b of clutch 141 is connect by the second port 150b of duplexer 150 with the antenna 151 of antenna module 15, is realized
The wireless signal of second frequency range sends and receives.
It should be noted that when duplexer 150 is connect with antenna 151, can by the public port 150c of duplexer with
Antenna 151 connects.
When the first frequency range be 2.4G, the second frequency range be 5G when, it should be noted that first filter, second filter and
Third filter can be bandpass filter, and the 4th filter can be low-pass filter, and the 5th filter can be 5G trap
Filter, the 6th filter can be 2.4G notch filter, and the second power amplifier and the 4th power amplifier are low noise
Power amplifier, first switch and the second switch are transmit-receive switch, when for realizing Wireless Fidelity circuit transmissioning signal
Reception state and the switching for sending state.
Bandpass filter is arranged in the first transmitting terminal of transceiver and the second transmitting terminal in the embodiment of the present application, can filter out receipts
The spurious signal that hair device leaks, while influence of the insertion loss to Wireless Fidelity signal of bandpass filter is reduced, it solves
The problem of first access and the transmission signal of third path are decayed, improves the transmission quality of the Wireless Fidelity signal of each frequency range.
Notch filter is set in the input terminal of low noise amplifier, the interference signal of each frequency range can be filtered out, avoid feeling
Dye signal enters low noise amplifier, causes low noise amplifier to be saturated, influences the Wireless Fidelity of each frequency range
The quality of reception of signal；And since the decaying of notch filter is smaller, Wireless Fidelity telecommunication circuit is not interfered with not only
Noise coefficient can also filter out the nonlinearity product of low noise amplifier generation.In the output of low noise amplifier
End setting bandpass filter or low-pass filter, can prevent the low noise amplifier inside transceiver to be saturated.
Due to wider range of 5G frequency range, four frequency sub-band such as 5Gband1 to 5Gband4 can be divided into, therefore derived again
The three frequently concurrent wireless fidelity products of 2.4G, 5G band1,5G band4 out.But the Wireless Fidelity signal of three frequency ranges passes
During defeated, the signal of each frequency range is interfered with each other, the poor transmission of Wireless Fidelity signal.
In some embodiments, Wireless Fidelity telecommunication circuit can carry out the transmission of the Wireless Fidelity signal of three frequency ranges.Such as
Shown in Fig. 5, second frequency range includes the first frequency sub-band and the second frequency sub-band, and such as the first frequency sub-band is 5G band1 frequency range,
Second frequency sub-band is 5G band4 frequency range.Such as third path 300 can be used for sending the Wireless Fidelity letter of 5G band1 frequency range
Number；The fourth passage can be used for receiving the Wireless Fidelity signal of 5G band1 frequency range.
The transceiver 110 can also include third transmitting terminal 110e and third receiving end 110f, Wireless Fidelity communication electricity
Road can also include fifth passage 500 and the 6th access 600, and the fifth passage 500 can be used for sending the second frequency sub-band
Wireless Fidelity signal, such as sending the Wireless Fidelity signal of 5G band4 frequency range；6th access 600 can be used for connecing
The Wireless Fidelity signal of the second frequency sub-band is received, such as receiving the Wireless Fidelity signal of 5G band4 frequency range.
Wherein, fifth passage 500 may include the 7th filter 501, and the 7th filter 501 may include input terminal 501a and defeated
The input terminal 501a of outlet 501b, the 7th filter are connect with third transmitting terminal 110e, the output end 501b of the 7th filter with
The first interface 122a connection of third switch 122.6th access 600 may include the 8th filter 601, and the 8th filter 601 can
Including input terminal 601a and output end 602b, the output end 601b of the 8th filter 601 is connect with third receiving end 110f, and the 8th
The input terminal 601a of filter 601 is connect with the second interface 122b of third switch 122.
The public port 120c of first switch 120 can be connect by the 9th filter 160 with antenna 151, the 9th filter
160 can be high-pass filter, for filtering out the interference signal of the second frequency range.The public port 121c of second switch 121 can lead to
It crosses the tenth filter 161 to connect with antenna 151, the tenth filter 161 can be membrane well acoustic resonance filter, for filtering out the
The interference signal of one frequency sub-band.The public port 122c of third switch 122 can be connected by the 11st filter 162 with antenna 151
It connects, the 11st filter 162 can be membrane well acoustic resonance filter, for filtering out the interference signal of the second frequency sub-band.
It in some embodiments, is another structural schematic diagram of the Wireless Fidelity telecommunication circuit of Fig. 5 with reference to Fig. 6, Fig. 6.
Fifth passage 500 can also include the 5th matching element 502 and the 5th power amplifier 503.Wherein, the 5th matching element 502
Input terminal 502a connect with third transmitting terminal 110e, the output end 502b of the 5th matching element 502 and the 7th filter 503
Input terminal 503a connection, the output end 501b of the 7th filter 501 are connect with the input terminal 503a of the 5th power amplifier 503,
The output end 503b of 5th power amplifier 503 is connect with the first port 122a of third switch 122.6th access 600 also wraps
Include the 6th matching element 602, the 6th power amplifier 603 and the 12nd filter 604.Wherein, the 6th matching element 602 is defeated
Outlet 602b is connect with third receiving end 110f, the output of the input terminal 602a and the 8th filter 601 of the 6th matching element 602
601b connection is held, the input terminal 601a of the 8th filter 601 is connect with the output end 603b of the 6th power amplifier 603, and the 6th
The input terminal 603a of power amplifier 603 is connect with the output end 604b of the 12nd filter 604, the 12nd filter 604
Input terminal 604a is connect with the second port 122b of third switch 122.
Wherein, the public port 120c of first switch 120 is also connect with one end 140a of the first coupler 140, the first coupling
The other end 140b of clutch 140 is connect with one end 160a of the 9th filter 160, and the other end 160b of the 9th filter 160 is logical
The first port 170a for crossing triplexer 170 is connect with the antenna 151 of antenna module 15, realizes the Wireless Fidelity signal of the first frequency range
Send and receive.The public port 121c of second switch 121 is also connect with one end 141a of the second coupler 141, the second coupling
The other end 141b of clutch 141 is connect with one end 161a of the tenth filter 161, and the other end 161b of the tenth filter 161 is logical
The second port 171b for crossing triplexer 170 is connect with the antenna 151 of antenna module 15, realizes the Wireless Fidelity letter of the first frequency sub-band
Number send and receive.Third switch 122 further includes public port 122c, and the public port 122c of third switch 122 is also with
One end 142a connection of three couplers 142, the other end 142b of third coupler 142 and one end of the 11st filter 162
162a connection, the third port 171c and antenna module 15 that the other end 162b of the 11st filter 162 passes through triplexer 170
Antenna 151 connects, and realizes sending and receiving for the Wireless Fidelity signal of the second frequency sub-band.
It should be noted that when triplexer 170 is connect with antenna 151, can by the public port 170d of triplexer with
Antenna 151 connects.
The embodiment of the present application can lower the Insertion Loss of the transmission signal of each frequency range, solve by the way that each filter is arranged
Under multifrequency concurrent efforts state, signal interference problem between each frequency range, while by the first frequency sub-band and the second son frequency
Section setting membrane well acoustic resonance filter reduces the signal interference between two frequency sub-band.
Wireless Fidelity telecommunication circuit provided by the embodiments of the present application and electronic equipment are described in detail above.Herein
In apply specific case the principle and implementation of this application are described, the explanation of above example is only intended to sides
Assistant solves the application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiment and application
There will be changes in range, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of Wireless Fidelity telecommunication circuit, comprising:
Transceiver, including the first transmitting terminal and the first receiving end；
First access, including first filter, one end of the first filter are connect with the first transmitting terminal of the transceiver,
The other end of the first filter and the first interface of first switch connect, and first access is for sending the first frequency range
Wireless Fidelity signal；
Alternate path, including second filter, one end of the second filter are connect with the first receiving end of the transceiver,
The other end of the second filter is connect with the second interface of the first switch, and the alternate path is for receiving the first frequency
The Wireless Fidelity signal of section.
2. Wireless Fidelity telecommunication circuit according to claim 1, which is characterized in that the transceiver further includes the second transmission
End and the second receiving end, the Wireless Fidelity telecommunication circuit further include:
Third path, including third filter, one end of the third filter are connect with the second transmitting terminal of the transceiver,
The other end of the third filter and the first interface of second switch connect, and the third path is for sending the second frequency range
Wireless Fidelity signal；
One end of fourth passage, including the 4th filter, the 4th filter is connect with the second receiving end of the transceiver,
The other end of 4th filter is connect with the second interface of the second switch, and the fourth passage is for receiving the second frequency
The Wireless Fidelity signal of section.
3. Wireless Fidelity telecommunication circuit according to claim 2, which is characterized in that the alternate path further includes the 5th filter
Wave device, for filtering out the Wireless Fidelity signal of the second frequency range, the 5th filter is connected to the another of the second filter
Between end and the second interface of the first switch.
4. Wireless Fidelity telecommunication circuit according to claim 2, which is characterized in that the fourth passage further includes the 6th filter
Wave device, for filtering out the Wireless Fidelity signal of the first frequency range, the 6th filter is connected to the another of the 4th filter
Between end and the second interface of the second switch.
5. Wireless Fidelity telecommunication circuit according to claim 3, which is characterized in that the fourth passage further includes the 6th filter
Wave device, for filtering out the Wireless Fidelity signal of the first frequency range, the 6th filter is connected to the another of the 4th filter
Between end and the second interface of the second switch.
6. such as the described in any item Wireless Fidelity telecommunication circuits of claim 2 to 5, which is characterized in that second frequency range includes
First frequency sub-band and the second frequency sub-band, the third path are used to send the Wireless Fidelity signal of the first frequency sub-band, and the described 4th
Access is used to receive the Wireless Fidelity signal of the first frequency sub-band, and the transceiver further includes third transmitting terminal and third receiving end,
The Wireless Fidelity telecommunication circuit further includes fifth passage and the 6th access；
The fifth passage includes the 7th filter, and one end of the 7th filter and the third transmitting terminal of the transceiver connect
It connects, the other end of the 7th filter is connect with the first interface that third switchs, and the fifth passage is for sending the second son
The Wireless Fidelity signal of frequency range；
6th access includes the 8th filter, and one end of the 8th filter and the third receiving end of the transceiver connect
It connects, the other end of the 7th filter is connect with the second interface that third switchs, and the 6th access is for receiving the second son
The Wireless Fidelity signal of frequency range；
The common interface of the first switch is connect with the 9th filter, for filtering out the interference signal of the second frequency range；Described
The common interface of two switches is connect with the tenth filter, for filtering out the interference signal of the second frequency sub-band, the third switch
Common interface is connect with the 11st filter, for filtering out the interference signal of the first frequency sub-band.
7. Wireless Fidelity telecommunication circuit according to claim 6, which is characterized in that the first switch and the 9th filter
It is connected with the first coupler between wave device, is connected with the second coupler between the second switch and the tenth filter, institute
It states and is connected with third coupler between third switch and the 11st filter.
8. Wireless Fidelity telecommunication circuit according to claim 7, which is characterized in that first transmitting terminal and described first
It is connected with the first matching element between filter, is connected with the second matching between first receiving end and the second filter
Element is connected with third matching element, second receiving end and institute between second transmitting terminal and the third filter
It states and is connected with the 4th matching element between the 4th filter, is connected between the third transmitting terminal and the 7th filter
Five matching elements are connected with the 6th matching element between the third receiving end and the 8th filter.
9. Wireless Fidelity telecommunication circuit according to claim 8, which is characterized in that the first filter and described first
It is connected with the first power amplifier between switch, the second power is connected between the second filter and the first switch and is put
Big device is connected with third power amplifier, the 4th filter and institute between the third filter and the second switch
It states and is connected with the 4th power amplifier between second switch, be connected with the 5th between the 7th filter and third switch
Power amplifier is provided with the 6th power amplifier and the 12nd filtering between the 8th filter and third switch
One end of device, the 6th power amplifier is connect with the 8th filter, the other end of the 6th power amplifier with
One end of 12nd filter connects, and the second interface of the other end of the 12nd filter and third switch connects
It connects.
10. a kind of electronic equipment, which is characterized in that communicate electricity including Wireless Fidelity as described in any one of claim 1 to 9
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133615.4A CN109714076B (en) | 2019-02-22 | 2019-02-22 | Wireless fidelity communication circuit and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133615.4A CN109714076B (en) | 2019-02-22 | 2019-02-22 | Wireless fidelity communication circuit and electronic equipment |
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| CN109714076A true CN109714076A (en) | 2019-05-03 |
| CN109714076B CN109714076B (en) | 2021-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162639A (en) * | 2021-04-22 | 2021-07-23 | 维沃移动通信有限公司 | Radio frequency module and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036430A (en) * | 2009-09-29 | 2011-04-27 | 国际商业机器公司 | Wireless communication transceiver and mode switch device thereof |
| WO2016052909A1 (en) * | 2014-09-29 | 2016-04-07 | 엘지전자 주식회사 | Terminal capable of simultaneously performing cellular communication and d2d communication |
| US20160233895A1 (en) * | 2015-02-09 | 2016-08-11 | Rf Micro Devices, Inc. | Radio frequency front end circuitry for carrier aggregation |
| CN108494413A (en) * | 2018-03-16 | 2018-09-04 | 广东欧珀移动通信有限公司 | Multidiameter option switch and Related product |
| CN108882295A (en) * | 2013-10-14 | 2018-11-23 | 网件公司 | For using work in the front-end module and Antenna Design of the wireless device of the WLAN module of different radio frequency band simultaneously |
-
2019
- 2019-02-22 CN CN201910133615.4A patent/CN109714076B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036430A (en) * | 2009-09-29 | 2011-04-27 | 国际商业机器公司 | Wireless communication transceiver and mode switch device thereof |
| CN108882295A (en) * | 2013-10-14 | 2018-11-23 | 网件公司 | For using work in the front-end module and Antenna Design of the wireless device of the WLAN module of different radio frequency band simultaneously |
| WO2016052909A1 (en) * | 2014-09-29 | 2016-04-07 | 엘지전자 주식회사 | Terminal capable of simultaneously performing cellular communication and d2d communication |
| US20160233895A1 (en) * | 2015-02-09 | 2016-08-11 | Rf Micro Devices, Inc. | Radio frequency front end circuitry for carrier aggregation |
| CN108494413A (en) * | 2018-03-16 | 2018-09-04 | 广东欧珀移动通信有限公司 | Multidiameter option switch and Related product |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162639A (en) * | 2021-04-22 | 2021-07-23 | 维沃移动通信有限公司 | Radio frequency module and electronic equipment |
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|---|---|
| CN109714076B (en) | 2021-06-15 |
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