CN107483060A - Radio circuit, antenna assembly and electronic equipment - Google Patents
Radio circuit, antenna assembly and electronic equipment Download PDFInfo
- Publication number
- CN107483060A CN107483060A CN201710612955.6A CN201710612955A CN107483060A CN 107483060 A CN107483060 A CN 107483060A CN 201710612955 A CN201710612955 A CN 201710612955A CN 107483060 A CN107483060 A CN 107483060A
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- transceiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Abstract
The embodiment of the present invention provides a kind of radio circuit, antenna assembly and electronic equipment, the radio circuit includes RF transceiver, first switch, second switch, first antenna, the second antenna and third antenna, the first switch is connected with the RF transceiver, first antenna, the second antenna respectively, the second switch is connected with the RF transceiver, first antenna, third antenna respectively, and the high-frequency reception port and medium frequency reception port of the RF transceiver are connected with second antenna.Radio circuit provided in an embodiment of the present invention, the transmitting and reception of high-frequency signal, intermediate-freuqncy signal, low frequency signal can be realized, the carrier aggregation of high-frequency signal and low frequency signal can be realized, also intermediate-freuqncy signal and the carrier aggregation of low frequency signal can be realized, carrier aggregation and the diversity of non-carrier polymerization are carried out to radiofrequency signal so as to improve electronic equipment.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of radio circuit, antenna assembly and electronic equipment.
Background technology
With the development of the communication technology, the communications band that mobile terminal can be supported is more and more.For example, LTE (Long
Term Evolution, Long Term Evolution) signal of communication can include frequency in 700MHz to the signal between 2700MHz.
The radiofrequency signal that mobile terminal can be supported can be divided into low frequency signal, intermediate-freuqncy signal and high-frequency signal.Wherein, it is low
Frequency signal, intermediate-freuqncy signal and high-frequency signal each include multiple sub-band signals again.Each sub-band signals are required for passing through
Antenna is transmitted into the external world.
Thus, carrier aggregation (Carrier Aggregation, abbreviation CA) technology is generated., can be with by carrier aggregation
Multiple sub-band signals are condensed together, to improve network up and down transmission rate.
At present, the frequency resource of each Communications Market in the whole world is different.The common carrier of different zones possesses difference
Communication spectrum distribution, therefore also there is the frequency range requirements of combination of different carrier aggregations.However, current carrier aggregation energy
The frequency range enough being polymerize is single, lack of diversity, can not meet the demand.
The content of the invention
The embodiment of the present invention provides a kind of radio circuit, antenna assembly and electronic equipment, can improve electronic equipment to penetrating
Frequency signal carries out carrier aggregation and the diversity of non-carrier polymerization.
The embodiment of the present invention provides a kind of radio circuit, including RF transceiver, first switch, second switch, first day
Line, the second antenna and third antenna；
The first switch is connected with the RF transceiver, first antenna, the second antenna respectively, the second switch point
It is not connected with the RF transceiver, first antenna, third antenna, the high-frequency reception port of the RF transceiver and intermediate frequency connect
Receiving end mouth is connected with second antenna；
The first antenna is connected when the first switch to connect with the low frequencies port of the RF transceiver or low frequency
During receiving end mouth, the first antenna realizes the transmitting or reception of low frequency signal；
When the second switch connect the first antenna and the RF transceiver high-frequency emission port or in take place frequently
When penetrating port, the first antenna realizes the transmitting of high-frequency signal or intermediate-freuqncy signal；
When the first switch connects the first antenna and the low frequencies port of the RF transceiver, described second
When first antenna described in switch connection and high-frequency emission port or the intermediate frequency emission port of the RF transceiver, described first day
Line realizes high-frequency signal and low frequency signal carrier aggregation or intermediate-freuqncy signal and low frequency signal carrier aggregation；
Second antenna is connected when the first switch to connect with the low frequencies port of the RF transceiver or low frequency
During receiving end mouth, second antenna realizes the transmitting or reception of low frequency signal；
When the first switch disconnects the connection with second antenna, second antenna realizes high-frequency signal with
The reception of frequency signal；
When the second switch connect the third antenna and the RF transceiver high-frequency emission port or in take place frequently
When penetrating port, the third antenna realizes the transmitting of high-frequency signal or intermediate-freuqncy signal.
The embodiment of the present invention also provides a kind of antenna assembly, and the antenna assembly includes above-mentioned radio circuit.
The embodiment of the present invention also provides a kind of electronic equipment, and the electronic equipment includes housing and circuit board, the circuit
Plate is arranged on the enclosure interior, and radio circuit is provided with the circuit board, and the radio circuit is above-mentioned radio circuit.
Radio circuit provided in an embodiment of the present invention, it is possible to achieve high-frequency signal, intermediate-freuqncy signal, low frequency signal transmitting and
Receive, the carrier aggregation of high-frequency signal and low frequency signal can be realized, can also realize the carrier wave of intermediate-freuqncy signal and low frequency signal
Polymerization, carrier aggregation and the diversity of non-carrier polymerization are carried out to radiofrequency signal so as to improve electronic equipment.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of electronic equipment provided in an embodiment of the present invention.
Fig. 2 is the first structural representation of radio circuit provided in an embodiment of the present invention.
Fig. 3 is second of structural representation of radio circuit provided in an embodiment of the present invention.
Fig. 4 is the third structural representation of radio circuit provided in an embodiment of the present invention.
Fig. 5 is the 4th kind of structural representation of radio circuit provided in an embodiment of the present invention.
Fig. 6 is another structural representation of electronic equipment provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more feature.
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and
And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting
Relation.In addition, the invention provides various specific techniques and material examples, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The embodiment of the present invention provides a kind of electronic equipment.The electronic equipment can be the equipment such as smart mobile phone, tablet personal computer.
With reference to figure 1, electronic equipment 100 includes cover plate 101, display screen 102, circuit board 103 and housing 104.
Wherein, cover plate 101 is installed on display screen 102, to cover display screen 102.Cover plate 101 can be transparent glass cover
Plate.In certain embodiments, cover plate 101 can be with glass cover-plates made of material such as sapphires.
Display screen 102 is arranged on housing 104, to form the display surface of electronic equipment 100.Display screen 102 can include
Viewing area 102A and non-display area 102B.Viewing area 102A is used for the information such as display image, text.Non-display area
102B not display informations.Non-display area 102B bottom can set the functional units such as fingerprint module, touch-control circuit.
Circuit board 103 is arranged on inside housing 104.Circuit board 103 can be the mainboard of electronic equipment 100.Circuit board 103
On can be integrated with the functional units such as camera, proximity transducer and processor.Meanwhile display screen 102 can be electrically connected to
Circuit board 103.
Housing 104 is used for the exterior contour for forming electronic equipment 100.The material of housing 104 can be plastics or metal.Shell
Body 104 can be integrally formed.
In certain embodiments, radio frequency (RF, Radio Frequency) circuit is provided with circuit board 103.Radio circuit
Wireless network and the network equipment (for example, server, base station etc.) or other electronic equipments (for example, smart mobile phone etc.) can be passed through
Communication, with the information transmit-receive completed and between the network equipment or other electronic equipments.
In certain embodiments, as shown in Fig. 2 radio circuit 200 includes RF transceiver 21, first switch 221, second
Switch 222, first antenna 231, the second antenna 232, third antenna 233 and combiner 241, frequency divider 242, frequency divider 243.
First switch 221 is connected with RF transceiver 21, first antenna 231, the second antenna 232 respectively, and second switch 222 is respectively with penetrating
Frequency transceiver 21, first antenna 231, third antenna 233 connect.
Wherein, RF transceiver 21 includes multiple radio-frequency transmissions ports and multiple radio frequency reception ports.In some embodiments
In, as shown in Fig. 2 RF transceiver 21 includes high-frequency emission port TX1, intermediate frequency emission port TX2, low frequencies port TX3
And low frequency reception port RX1, high-frequency reception port RX2, medium frequency reception port RX3.High-frequency emission port TX1, intermediate frequency transmitting
Port TX2, low frequencies port TX3 are respectively used to launch high-frequency signal, intermediate-freuqncy signal, low frequency signal.Low frequency reception port
RX1, high-frequency reception port RX2, medium frequency reception port RX3 are respectively used to receive low frequency signal, high-frequency signal, intermediate-freuqncy signal.
It should be noted that above-mentioned high frequency radio signals, intermediate frequency radiofrequency signal, low frequency radio frequency signal are relative concept,
Absolute frequency range is had no to distinguish.
In certain embodiments, it is defeated to include first input port A1, the second input port A2 and first for first switch 221
Exit port B1, the second output port B2.Second switch 222 includes the 3rd input port A3, the 4th input port A4 and the 3rd
Output port B3, the 4th output port B4.
Wherein, the first input port A1 of first switch 221, the second input port A2 are low with RF transceiver 21 respectively
Frequency receiving port RX1, the TX3 connections of low frequencies port.The first output port B1, the second output port B2 of first switch 221
It is connected respectively with first antenna 231, the second antenna 232.
The 3rd input port A3, height of the 4th input port A4 respectively with RF transceiver 21 of second switch 222 take place frequently
Penetrate port TX1, the TX2 connections of intermediate frequency emission port.The 3rd output port B3, the 4th output port the B4 difference of second switch 222
It is connected with first antenna 231, third antenna 233.
In certain embodiments, first switch 221, second switch 222 are double-point double-throw switch.Each DPDT is opened
Pass can be connected either connects two-way or disconnection all the way.
In certain embodiments, as shown in Fig. 2 radio circuit 200 also includes combiner 241, frequency divider 242, frequency divider
243。
Wherein, the input of combiner 241 the first output port B1 with first switch 221, second switch 222 respectively
3rd output port B3 connections.The output end of combiner 241 is connected with first antenna 231.Combiner 241 is used for radio-frequency receiving-transmitting
After the radiofrequency signal of device transmitting carries out carrier aggregation, carrier aggregation signal is output to first antenna 231.
The input of frequency divider 242 is connected with the second antenna 232.The output end of frequency divider 242 respectively with first switch 221
The second output port B2, frequency divider 243 input connection.The output end of frequency divider 243 respectively with RF transceiver 21
High-frequency reception port RX2, the RX3 connections of medium frequency reception port.
It should be noted that above-mentioned annexation only represents the direct or indirect connection relation between component, not generation
Electrical on-state is between the component that table interconnects.
When the first switch 221 connects the low frequencies port of the first antenna 231 and the RF transceiver 21
During TX3 or low frequency reception port RX1, the first antenna 231 realizes the transmitting or reception of low frequency signal；
When the second switch 222 connects the high-frequency emission port of the first antenna 231 and the RF transceiver 21
During TX1 or intermediate frequency emission port TX2, the first antenna 231 realizes the transmitting of high-frequency signal or intermediate-freuqncy signal；
When the first switch 221 connects the low frequencies port of the first antenna 231 and the RF transceiver 21
TX3, the second switch 222 connect the first antenna 231 and the RF transceiver 21 high-frequency emission port TX1 or in
During frequency emission port TX2, the first antenna 231 realizes high-frequency signal and low frequency signal carrier aggregation or intermediate-freuqncy signal and low frequency
Signal carrier polymerize；
When the first switch 221 connects the low frequencies port of second antenna 232 and the RF transceiver 21
During TX3 or low frequency reception port RX1, second antenna 232 realizes the transmitting or reception of low frequency signal；
When the first switch 221 disconnects the connection with second antenna 232, second antenna 232 realizes height
The reception of frequency signal and intermediate-freuqncy signal；
When the second switch 222 connects the high-frequency emission port of the third antenna 233 and the RF transceiver 21
During TX1 or intermediate frequency emission port TX2, the third antenna 233 realizes the transmitting of high-frequency signal or intermediate-freuqncy signal.
Radio circuit 200 in the present invention, the transmitting and reception of high-frequency signal, intermediate-freuqncy signal, low frequency signal can be realized,
The carrier aggregation of high-frequency signal and low frequency signal can be realized, can also realize intermediate-freuqncy signal and the carrier aggregation of low frequency signal,
Carrier aggregation and the diversity of non-carrier polymerization are carried out to radiofrequency signal so as to improve electronic equipment.
In certain embodiments, as shown in Fig. 2 first switch 221, second switch 222 are packaged into the first chip 22A.
In certain embodiments, as shown in figure 3, first switch 221, second switch 222 and combiner 241 are packaged into
Second chip 22B.
In certain embodiments, as shown in figure 4, first switch 221, second switch 222, combiner 241 and frequency divider
242 are packaged into the 3rd chip 22C.
In certain embodiments, as shown in figure 5, high-frequency emission port TX1, the intermediate frequency emission port of RF transceiver 21
TX2, low frequencies port TX3 include more sub- emission ports, low frequency reception port RX1, high-frequency reception port RX2, intermediate frequency
Receiving port RX3 includes more sub- receiving ports.
Radio circuit 200 also includes multiple gating switches 251 to 256.Wherein, each gating switch is that hilted broadsword is thrown out more
Close.
For example, the low frequency reception port RX1 of RF transceiver 21 includes three sub- receiving port R1, R2, R3, high-frequency emission
Port TX1 includes three sub- emission port T1, T2, T3, and intermediate frequency emission port TX2 includes three sub- emission port T4, T5, T6,
Low frequencies port TX3 includes three sub- emission port T7, T8, T9, and high-frequency reception port RX2 includes three sub- receiving ports
R4, R5, R6, medium frequency reception port RX3 include three sub- receiving port R7, R8, R9.
Wherein, sub- emission port T1, T2, T3 are used to launch high frequency radio signals (for example, band7, band40, band41
Etc. the radiofrequency signal of frequency range), sub- emission port T4, T5, T6 be used for emission medium-frequency radiofrequency signal (for example, band1, band2,
The radiofrequency signal of the frequency ranges such as band3), sub- emission port T7, T8, T9 be used for launch low frequency radio frequency signal (for example, band8,
The radiofrequency signal of the frequency ranges such as band12, band20).
Sub- receiving port R1, R2, R3 are used to receive low frequency radio frequency signal (for example, the frequency range such as band8, band12, band20
Radiofrequency signal), sub- receiving port R4, R5, R6 be used for receive high frequency radio signals (for example, band7, band40, band41 etc.
The radiofrequency signal of frequency range), sub- receiving port R7, R8, R9 are used to receive intermediate frequency radiofrequency signal (for example, band1, band2, band3
Etc. the radiofrequency signal of frequency range).
Gating switch 251 to 256 includes three input ports and an output port.
Three input ports of gating switch 251 are connected with sub- receiving port R1, R2, R3 respectively, gating switch 251 it is defeated
Exit port is connected with the first input port A1 of first switch 221.
Three input ports of gating switch 252 are connected with sub- emission port T1, T2, T3 respectively, gating switch 252 it is defeated
Exit port is connected with the 3rd input port A3 of second switch 222.
Three input ports of gating switch 253 are connected with sub- emission port T4, T5, T6 respectively, gating switch 253 it is defeated
Exit port is connected with the 4th input port A4 of second switch 222.
Three input ports of gating switch 254 are connected with sub- emission port T7, T8, T9 respectively, gating switch 254 it is defeated
Exit port is connected with the second input port A2 of first switch 221.
Three input ports of gating switch 255 are connected with sub- receiving port R4, R5, R6 respectively, gating switch 255 it is defeated
Exit port is connected with frequency divider 243.
Three input ports of gating switch 256 are connected with sub- receiving port R7, R8, R9 respectively, gating switch 256 it is defeated
Exit port is connected with frequency divider 243.
Wherein, the first output port B1 of first switch 221, the second output port B2 inputs with combiner 241 respectively
End, the output end connection of frequency divider 242.The 3rd output port B3, the 4th output port B4 of second switch 222 respectively with combining
Input, the third antenna 233 of device 241 connect.The output end of combiner 241 is connected with first antenna 231.Frequency divider 243 with
The output end connection of frequency divider 242.The input of frequency divider 242 is connected with the second antenna 232.
With reference to figure 6, Fig. 6 is another structural representation of electronic equipment 100 provided in an embodiment of the present invention.Electronic equipment
100 include antenna assembly 10, memory 20, display unit 30, power supply 40 and processor 50.Those skilled in the art can manage
Solve, the structure of the electronic equipment 100 shown in Fig. 6 does not form the restriction to electronic equipment 100.Electronic equipment 100 can wrap
Include than illustrating more or less parts, either combine some parts or different parts arrangement.
Wherein, antenna assembly 10 includes the radio circuit 200 described in any of the above-described embodiment.Antenna assembly 10 can be with
Communicated by wireless network with the network equipment (for example, server) or other electronic equipments (for example, smart mobile phone), completion and net
Information transmit-receive between network equipment or other electronic equipments.
Memory 20 can be used for storage application program and data.Include in the application program that memory 20 stores executable
Program code.Application program can form various functions module.Processor 50 is stored in the application journey of memory 20 by operation
Sequence, so as to perform various function application and data processing.
Display unit 30 can be used for display by user is input to the information of electronic equipment 100 or is supplied to user information with
And the various graphical user interface of electronic equipment 100.These graphical user interface can by figure, text, icon, video and its
It is combined to form.Display unit 30 may include display panel.
The all parts that power supply 40 is used for electron equipment 100 are powered.In certain embodiments, power supply 40 can pass through electricity
Management system and processor 50 are logically contiguous, so as to realize management charging, electric discharge and power consumption pipe by power-supply management system
The functions such as reason.
Processor 50 is the control centre of electronic equipment 100.Processor 50 is entirely electric using various interfaces and connection
The various pieces of sub- equipment 100, by running or performing the application program being stored in memory 20, and call and be stored in
Data in reservoir 20, the various functions and processing data of electronic equipment 100 are performed, so as to carry out entirety to electronic equipment 100
Monitoring.
In addition, electronic equipment 100 can also include camera module, bluetooth module etc., will not be repeated here.
Radio circuit provided in an embodiment of the present invention, antenna assembly and electronic equipment are described in detail above, this
Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to
Help understands the present invention.Meanwhile for those skilled in the art, according to the thought of the present invention, in embodiment and answer
With there will be changes in scope, in summary, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of radio circuit, it is characterised in that including RF transceiver, first switch, second switch, first antenna, second
Antenna and third antenna；
The first switch is connected with the RF transceiver, first antenna, the second antenna respectively, the second switch respectively with
The RF transceiver, first antenna, third antenna connection, the high-frequency reception port and medium frequency reception end of the RF transceiver
Mouth is connected with second antenna；
When the first switch connects the first antenna and the low frequencies port or low frequency reception end of the RF transceiver
During mouth, the first antenna realizes the transmitting or reception of low frequency signal；
When the second switch connects high-frequency emission port or the intermediate frequency transmitting terminal of the first antenna and the RF transceiver
During mouth, the first antenna realizes the transmitting of high-frequency signal or intermediate-freuqncy signal；
When the first switch connects the first antenna and the low frequencies port of the RF transceiver, the second switch
When connecting high-frequency emission port or the intermediate frequency emission port of the first antenna and the RF transceiver, the first antenna is real
Existing high-frequency signal and low frequency signal carrier aggregation or intermediate-freuqncy signal and low frequency signal carrier aggregation；
When the first switch connects the low frequencies port or low frequency reception end of second antenna and the RF transceiver
During mouth, second antenna realizes the transmitting or reception of low frequency signal；
When the first switch disconnects the connection with second antenna, second antenna realizes that high-frequency signal is believed with intermediate frequency
Number reception；
When the second switch connects high-frequency emission port or the intermediate frequency transmitting terminal of the third antenna and the RF transceiver
During mouth, the third antenna realizes the transmitting of high-frequency signal or intermediate-freuqncy signal.
2. radio circuit according to claim 1, it is characterised in that：
The first switch includes first input port, the second input port and the first output port, the second output port, institute
Low frequency reception port, the low frequencies port of first input port, the second input port respectively with the RF transceiver is stated to connect
Connect, first output port, the second output port are connected with the first antenna, the second antenna respectively；
The second switch includes the 3rd input port, the 4th input port and the 3rd output port, the 4th output port, institute
Stating the 3rd input port, the 4th input port, the high-frequency emission port with the RF transceiver, intermediate frequency emission port connect respectively
Connect, the 3rd output port, the 4th output port are connected with the first antenna, third antenna respectively.
3. radio circuit according to claim 2, it is characterised in that the first switch is packaged into the second switch
First chip.
4. radio circuit according to claim 2, it is characterised in that the first switch, second switch are that double-pole is double
Throw switch.
5. radio circuit according to claim 2, it is characterised in that also including combiner, the input of the combiner
The first output port with the first switch, the 3rd output port of second switch are connected respectively, the output of the combiner
End is connected with the first antenna.
6. radio circuit according to claim 5, it is characterised in that the first switch, second switch, combiner encapsulation
Into the second chip.
7. radio circuit according to claim 5, it is characterised in that also including frequency divider, the input of the frequency divider
Be connected with second antenna, the output end of the frequency divider respectively the second output port with the first switch, described penetrate
The high-frequency reception port of frequency transceiver and the medium frequency reception port connection of RF transceiver.
8. radio circuit according to claim 7, it is characterised in that the first switch, second switch, combiner, point
Frequency device is packaged into the 3rd chip.
9. a kind of antenna assembly, it is characterised in that the antenna assembly includes the radio frequency electrical described in any one of claim 1 to 8
Road.
10. a kind of electronic equipment, it is characterised in that the electronic equipment includes housing and circuit board, and the circuit board is arranged on
The enclosure interior, radio circuit is provided with the circuit board, and the radio circuit is described in any one of claim 1 to 8
Radio circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612955.6A CN107483060B (en) | 2017-07-25 | 2017-07-25 | Radio frequency circuit, antenna device and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612955.6A CN107483060B (en) | 2017-07-25 | 2017-07-25 | Radio frequency circuit, antenna device and electronic equipment |
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| CN107483060A true CN107483060A (en) | 2017-12-15 |
| CN107483060B CN107483060B (en) | 2020-01-14 |
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| CN201710612955.6A Active CN107483060B (en) | 2017-07-25 | 2017-07-25 | Radio frequency circuit, antenna device and electronic equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270555A (en) * | 2018-09-27 | 2019-01-25 | 深圳华大北斗科技有限公司 | Satellite-signal reference station and global position system |
| CN109474291A (en) * | 2018-11-30 | 2019-03-15 | 维沃移动通信有限公司 | A kind of radio-frequency structure and terminal device |
| CN110971245A (en) * | 2019-11-29 | 2020-04-07 | 惠州Tcl移动通信有限公司 | Radio frequency circuit, control method thereof and mobile terminal |
| CN111162802A (en) * | 2019-12-31 | 2020-05-15 | 联想(北京)有限公司 | Electronic equipment and signal transmission method |
| CN113810077A (en) * | 2021-08-18 | 2021-12-17 | 惠州Tcl移动通信有限公司 | Radio frequency circuit and mobile terminal |
| CN114124136A (en) * | 2021-11-30 | 2022-03-01 | Oppo广东移动通信有限公司 | Radio frequency system and communication equipment |
| CN114389639A (en) * | 2020-10-21 | 2022-04-22 | Oppo广东移动通信有限公司 | Antenna device and electronic equipment |
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| CN109474291A (en) * | 2018-11-30 | 2019-03-15 | 维沃移动通信有限公司 | A kind of radio-frequency structure and terminal device |
| CN110971245A (en) * | 2019-11-29 | 2020-04-07 | 惠州Tcl移动通信有限公司 | Radio frequency circuit, control method thereof and mobile terminal |
| CN111162802A (en) * | 2019-12-31 | 2020-05-15 | 联想(北京)有限公司 | Electronic equipment and signal transmission method |
| CN111162802B (en) * | 2019-12-31 | 2022-04-22 | 联想(北京)有限公司 | Electronic equipment and signal transmission method |
| CN114389639A (en) * | 2020-10-21 | 2022-04-22 | Oppo广东移动通信有限公司 | Antenna device and electronic equipment |
| CN114389639B (en) * | 2020-10-21 | 2024-04-12 | Oppo广东移动通信有限公司 | Antenna device and electronic equipment |
| CN113810077A (en) * | 2021-08-18 | 2021-12-17 | 惠州Tcl移动通信有限公司 | Radio frequency circuit and mobile terminal |
| CN114124136A (en) * | 2021-11-30 | 2022-03-01 | Oppo广东移动通信有限公司 | Radio frequency system and communication equipment |
| CN114124136B (en) * | 2021-11-30 | 2023-06-13 | Oppo广东移动通信有限公司 | Radio frequency system and communication equipment |
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