CN108880603A - Tuning switch module, antenna module and electronic equipment - Google Patents
Tuning switch module, antenna module and electronic equipment Download PDFInfo
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- CN108880603A CN108880603A CN201810712194.6A CN201810712194A CN108880603A CN 108880603 A CN108880603 A CN 108880603A CN 201810712194 A CN201810712194 A CN 201810712194A CN 108880603 A CN108880603 A CN 108880603A
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- antenna
- switch module
- tuning switch
- frequency range
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Classifications
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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
- H04B1/38—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
- H04B1/44—Transmit/receive switching
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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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- 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
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
Abstract
It includes first switch, the first match circuit and the second match circuit that the embodiment of the present application, which provides a kind of tuning switch module, antenna module and electronic equipment, the tuning switch module,；First switch includes first connecting pin and multiple second connection ends for being oppositely arranged with the first connecting pin, first connecting pin with antenna radiator for connecting, multiple second connection ends are used for transmission the aerial signal of different frequency range, and one of second connection end is separately connected first passage and second channel；First match circuit both ends are separately connected first passage and ground, and the first match circuit is used to match the aerial signal of received first frequency range of first passage；Second match circuit is different from the impedance of the first match circuit, and the second match circuit both ends are separately connected second channel and ground, and the second match circuit is used to match the aerial signal of the first frequency range of second channel transmitting.By the transmitting of the aerial signal of same frequency range and receive separately tuning, transmitting and reception can be tuned to best efficiency point.
Description
Technical field
This application involves technical field of electronic equipment, in particular to a kind of tuning switch module, antenna module and electronics are set
It is standby.
Background technique
With the development of network technology and the raising of electronic equipment intelligence degree, user can be realized by electronic equipment
More and more functions, such as call, chat, object for appreciation game etc..Wherein, user is playing game, web page browsing using electronic equipment
In the transmission of signal is realized by the antenna of electronic equipment.
It is tuned all the way together since transmitting antenna signal and receiving antenna signal to be placed at present, and multiple frequency ranges public one
A tuning channel, simultaneously because the aerial signal in the transmitting of same frequency range is different with received aerial signal frequency, some phases
With UHF band reception and the aerial signal frequency phase-difference of transmitting up to a hundred million, thus antenna transmitting antenna signal and receiving antenna signal without
Method simultaneously be tuned to best efficiency point, it is often necessary to guarantee emitting performance sacrifice receptivity, or guarantee receptivity sacrifice
Emitting performance.
Summary of the invention
The embodiment of the present application provides a kind of tuning switch module, antenna module and electronic equipment, can make same frequency range day
The receptivity and emitting performance of line signal are all preferable.
The embodiment of the present application provides a kind of tuning switch module, including：
First switch connects including first connecting pin and with first connecting pin is oppositely arranged multiple second
End is connect, for connecting with antenna radiator, the multiple second connection end is used for transmission different frequency range for first connecting pin
Aerial signal, one of them described second connection end are separately connected first passage and second channel；
First match circuit, first match circuit both ends are separately connected the first passage and ground, and described first
It is used to match the aerial signal of received first frequency range of the first passage with circuit；
Second match circuit, different from the impedance of first match circuit, second match circuit both ends connect respectively
The second channel and ground are connect, second match circuit is used to match the antenna letter of the first frequency range of the second channel transmitting
Number.
The embodiment of the present application provides a kind of antenna module, including antenna radiator and tuning switch module, the antenna spoke
Beam connects the tuning switch module, and the tuning switch module is tuning switch module described above.
The embodiment of the present application provides a kind of electronic equipment, including radio-frequency module, antenna radiator and tuning switch module, institute
It states radio-frequency module to connect with the antenna radiator, the tuning switch module is connect with the radiator, the tuning switch
Module is tuning switch module described above.
Tuning switch module provided by the embodiments of the present application, including first switch, the first match circuit and the second matching electricity
Road；First switch includes first connecting pin and multiple second connection ends for being oppositely arranged with the first connecting pin, and first connects
End is connect for connecting with antenna radiator, multiple second connection ends are used for transmission the aerial signal of different frequency range, one of them the
Two connecting pins are separately connected first passage and second channel；First match circuit both ends are separately connected first passage and ground, and first
Match circuit is used to match the aerial signal of received first frequency range of first passage；Second match circuit and the first match circuit
Impedance is different, and the second match circuit both ends are separately connected second channel and ground, and the second match circuit is for matching second channel hair
The aerial signal for the first frequency range penetrated.Not due to the aerial signal emitted in same frequency range and received aerial signal frequency
Together, by the transmitting of aerial signal and reception separately tuning, and transmission channel and the match circuit of receiving channel can be according to respective
Aerial signal frequency be configured, transmitting and reception can be tuned to best efficiency point, in the past since antenna performance is limited not
The problem of optimum efficiency can be reached, is resolved, and transmission power no longer needs to shift onto the very high performance to meet total transmission power,
The power consumption of electronic equipment such as smart phone can be advanced optimized, while when guaranteeing identical conducted power, mobile phone
Total transmission power is more preferable compared to single channel tuning numerical value, and the debugging task of antenna works teacher can be made more flexible.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the first structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the sectional view in the direction A-A ' in Fig. 1.
Fig. 3 is second of structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 4 is the structural schematic diagram of tuning switch module provided by the embodiments of the present application.
Fig. 5 is another structural schematic diagram of tuning switch module provided by the embodiments of the present application.
Fig. 6 is the structural schematic diagram of Anneta module provided by the embodiments of the present application.
Fig. 7 is the structural schematic diagram of radio-frequency module part in Anneta module provided by the embodiments of the present application.
Fig. 8 is the third structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained under that premise of not paying creative labor
Example, belongs to the protection scope of the application.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second ", " third " etc.
(if present) is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be appreciated that this
The object of sample description is interchangeable under appropriate circumstances.In addition, term " includes " and " having " and their any deformation, meaning
Figure, which is to cover, non-exclusive includes.For example, containing the process, method of series of steps or containing a series of modules or list
The device of member, electronic equipment, system those of are not necessarily limited to be clearly listed step or module or unit, can also include not having
The step of being clearly listed or module or unit also may include for these process, methods, device, electronic equipment or system
Intrinsic other steps or module or unit.
The embodiment of the present application provides a kind of method of controlling antenna, antenna module, electronic equipment and storage medium.It will divide below
It is not described in detail.The antenna module can be set in the electronic equipment, which can be smart phone, plate
Apparatus such as computer.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the first structural schematic diagram of electronic equipment provided by the embodiments of the present application, Fig. 2
For the sectional view in the direction A-A ' in Fig. 1.In this embodiment, electronic equipment 100 include display screen 10, center 20, circuit board 30,
Battery 40 and rear cover 50.
Wherein, display screen 10 is mounted on rear cover 50, to form the display surface of electronic equipment 100.Display screen 10 is as electricity
The front housing of sub- equipment 100 forms an accommodating space with rear cover 50, for accommodating other electronic components or function of electronic equipment 100
It can module.Meanwhile display screen 10 forms the display surface of electronic equipment 100, for showing the information such as image, text.Display screen 10
It can be liquid crystal display (Liquid Crystal Display, LCD) or organic light-emitting diode (OLED) display screen (Organic
Light-Emitting Diode, OLED) etc. types display screen.
In some embodiments, glass cover-plate can be set on display screen 10.Wherein, glass cover-plate can cover display
Screen 10, to protect to display screen 10, prevents display screen 10 to be scraped off or by Water Damage.
In some embodiments, display screen 10 may include display area 11 and non-display area 12.Wherein, viewing area
Domain 11 executes the display function of display screen 10, for showing the information such as image, text.Non-display area 12 does not show information.It is non-
Display area 12 can be used for being arranged the functional modules such as camera, receiver, proximity sensor.In some embodiments, non-aobvious
Show that region 12 may include positioned at least one region of 11 upper and lower part of display area.
Referring to Fig. 3, Fig. 3 is second of structural schematic diagram of electronic equipment provided by the embodiments of the present application.In the implementation
In example, display screen 10 can be screen comprehensively.At this point, display screen 10 can be displayed in full screen information, thus electronic equipment 100 have compared with
Big screen accounting.Display screen 10 only includes display area 11, without including non-display area.At this point, taking the photograph in electronic equipment 100
As the functional modules such as head, proximity sensor can be hidden in the lower section of display screen 10, and the fingerprint recognition mould group of electronic equipment 100 can
The back side of electronic equipment 100 is arranged in.
Center 20 can be lamellar or laminar structure, or hollow frame structure.Wherein, center 20 can
To be housed in the accommodating space that above-mentioned display screen 10 is formed with rear cover 50.Center 20 is used for as the electronics in electronic equipment 100
Element or functional module provide a supporting role, and the electronic component in electronic equipment, functional module are mounted together.For example,
The functional modules such as camera, receiver, circuit board, battery in electronic equipment can be installed on center 20 to be consolidated
It is fixed.In some embodiments, the material of center 20 may include metal or plastic cement.
Circuit board 30 is mounted on inside above-mentioned accommodating space.For example, circuit board 30 may be mounted on center 20, and in
Frame 20 is housed in together in above-mentioned accommodating space.Circuit board 30 can be the mainboard of electronic equipment 100.It is provided on circuit board 30
Grounding point, to realize the ground connection of circuit board 30.Motor, microphone, loudspeaker, receiver, ear are can integrate on circuit board 30
Machine interface, Universal Serial Bus Interface (USB interface), camera, proximity sensor, ambient light sensor, gyroscope and place
Manage one or more of functional modules such as device.Meanwhile display screen 10 can be electrically connected to circuit board 30.
In some embodiments, display control circuit is provided on circuit board 30.Display control circuit is defeated to display screen 10
Electric signal out shows information to control display screen 10.
Battery 40 is mounted on inside above-mentioned accommodating space.For example, battery 40 may be mounted on center 20, and with center 20
It is housed in above-mentioned accommodating space together.Battery 40 can be electrically connected to circuit board 30, to realize battery 40 for electronic equipment 100
Power supply.Wherein, electric power management circuit can be set on circuit board 30.Electric power management circuit is used for the voltage for providing battery 40
The each electronic component being assigned in electronic equipment 100.
Rear cover 50 is used to form the exterior contour of electronic equipment 100.Rear cover 50 can be integrally formed.In the molding of rear cover 50
In the process, the structures such as rear camera hole, fingerprint recognition mould group mounting hole can be formed on rear cover 50.
During the screen accounting of the display screen of electronic equipment is continuously improved, for example, being changed to from display screen shown in FIG. 1
Display screen as shown in Figure 3, screen is smaller and smaller at a distance from center, and the empty regions for leaving center antenna for are also smaller and smaller,
Antenna performance is also affected, and therefore, the embodiment of the present application provides a kind of antenna module and electronic equipment, can make same frequency range
The receptivity and emitting performance of aerial signal are all preferable.The antenna module and electronics of the embodiment of the present application is described more detail below
Equipment.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of tuning switch module provided by the embodiments of the present application.The tuning switch
Module 300 includes first switch 31, the first match circuit 32 and the second match circuit 33.
First switch 31 include first connecting pin 311 and be oppositely arranged with the first connecting pin 311 multiple second
Connecting pin 312, for connecting with antenna radiator 34, multiple second connection ends 312 are used for transmission different frequencies for the first connecting pin 311
The aerial signal of section, one of second connection end 312 are separately connected first passage 313 and second channel 314.
First match circuit, 32 both ends are separately connected first passage 313 and ground, and the first match circuit 32 is for matching first
The aerial signal of received first frequency range in channel 313；
Second match circuit 33 is different from the impedance of the first match circuit 32, and 33 both ends of the second match circuit are separately connected
Two channels 314 and ground, the second match circuit 33 are used to match the aerial signal of the first frequency range of the transmitting of second channel 314.
Since same frequency range is different with received aerial signal frequency by antenna transmitting, by the transmitting of aerial signal and connect
Contracture opens tuning, and transmission channel and the match circuit of receiving channel can be configured according to respective aerial signal frequency,
Transmitting and reception can be tuned to best efficiency point, in the past since antenna performance limited the problem of cannot reaching optimum efficiency obtains
It solving, transmission power is not needing to shift the very high performance to meet total transmission power onto, the power consumption of mobile phone can be advanced optimized,
Simultaneously when guaranteeing identical conducted power, the total transmission power of mobile phone is more preferable compared to single channel tuning numerical value, Er Qieke
So that the debugging task of antenna works teacher is more flexible.
Wherein, other second connection ends 312 other than connection first passage 313 and second channel 314 also connect respectively
Connect a match circuit 41, and the frequency band match of corresponding match circuit 41 and the aerial signal of the second connection end 312 transmission.
Match circuit 41 has multiple, and first passage 313 and second channel 314 and other second connection ends 312 respectively correspond one
With circuit, two match circuits, i.e. the first match circuit 32 and the second match circuit 33 can also be only set, other second connections
End 312 can connect the first match circuit 32 or the second match circuit 33, by adjusting the first match circuit 32 or the second matching
The value of element matches it with the aerial signal of transmission in circuit 33.Antenna transmission signal can only generally transmit the day of a frequency range
Line signal, multiple second connection ends 312 can share a match circuit, only need to adjust the value of element in match circuit,
For example, adapting it to the day of different frequency range by adjusting the inductance of variable inductor including variable inductor in match circuit
Line signal.It also may include adjustable condenser in match circuit, by adjusting the capacitance of adjustable condenser, adapt it to difference
The aerial signal of frequency range.It also may include variable inductor and adjustable condenser in match circuit, by adjusting variable inductor
Inductance and adjustable condenser capacitance, adapt it to the aerial signal of different frequency range.It can in multiple second connection ends 312
To include a reserved port 42, which can be free end mouth, or reserved port.
It should be noted that can be used for will be by the second frequency range that second channel 314 emits for the second match circuit 33
Aerial signal carries out impedance matching.Antenna feed impedance changes a lot with frequency, and the transmitter of radio-frequency module 35
Output impedance is certain, if transmitter is directly connected to antenna, when transmitter frequency changes, is hindered between transmitter and antenna
Anti- mismatch will reduce radiant power.By the second match circuit 33, impedance matching between transmitter and antenna can be made,
To make antenna have maximum radiant power in the first frequency range.
In some embodiments, tuning switch module 300 may include antenna tuner and match circuit, first switch 31
For antenna coordinator, match circuit includes the first match circuit 32 and the second match circuit 33.
Referring to Fig. 5, Fig. 5 is another structural schematic diagram of tuning switch module provided by the embodiments of the present application.Tuning is opened
Closing module 300 further includes separator 315, and separator 315 is by the aerial signal of aerial signal and transmitting received in aerial signal
It separates.
Specifically, in some embodiments, separator 315 is frequency divider, and frequency divider includes first branch end 3151, second
Branch end 3152 and shared end 3153.
First branch end 3151 is connect with first passage 313, and second branch end 3152 is connect with second channel 314, is shared
End 3153 is connect with second connection end 312, shares end 3153 for receiving the frequency of signal according to antenna transmitting signal and antenna
Difference is received the aerial signal of the first frequency range using first passage 313, and utilizes the first frequency range of transmitting of second channel 314
Aerial signal.
The aerial signal and received aerial signal frequency emitted in same frequency range be not also identical, will by frequency divider 315
The received aerial signal of same frequency range and the aerial signal of transmitting are separated, and received aerial signal is passed through frequency dividing
The first branch end 3151 of device is transmitted toward first passage 313, and the aerial signal of transmitting is passed through to the second branch end of frequency divider
3152 transmit toward second channel 314, and frequency divider can will emit signal and receive signal according to the frequency of aerial signal to be divided
From simple and convenient, strong operability.
Specifically, in some embodiments, separator 315 is duplexer, duplexer includes the first branch end, the second branch
End and common end.
First branch end is connect with first passage 313, and the second branch end is connect with second channel 314, common end and second
Connecting pin 312 connects, and common end end is used to receive the aerial signal of the first frequency range using first passage 313, utilizes second channel
The aerial signal of 314 the first frequency ranges of transmitting.
The aerial signal and received aerial signal frequency emitted in same frequency range be not also identical, will be same by duplexer
The received aerial signal of frequency range and the aerial signal of transmitting are separated, and received aerial signal is passed through duplexer
First branch end is transmitted toward first passage 313, by the aerial signal of transmitting by the second branch end of duplexer toward second channel
314 transmission, duplexer can separate transmitting signal and reception signal, simple and convenient, strong operability.
Specifically, in some embodiments, separator 315 is second switch, second switch include first end, second end and
Control terminal；
First end is connect with first passage 313, and second end is connect with second channel 314, control terminal and second connection end 312
Connection, control terminal are used to receive the aerial signal of the first frequency range using first passage 313, utilize the transmitting of second channel 314 first
The aerial signal of frequency range.
It will be received by second switch and the aerial signal of same frequency range of transmitting separates, and by received antenna
Signal is transmitted by the first end of second switch toward first passage 313, and the aerial signal of transmitting is passed through the second of second switch
It holds toward second channel 314 and transmits, second switch can separate transmitting signal and reception signal, and it is simple and convenient, it can operate
Property is strong.
In some embodiments, tuning switch module 300 further includes control module, and control module is for obtaining aerial signal
Classification, and second switch is controlled according to the classification of aerial signal, wherein the classification of aerial signal includes transmitting signal and reception
Signal.
Controlling second switch is control module, which detects the classification of aerial signal, and according to aerial signal
Classification control second switch.Specifically, aerial signal is to receive signal, then control terminal is connected to first end, i.e. first passage
313 are connected to second connection end 312.Aerial signal is transmitting signal, then control terminal is connected to second end, i.e. second channel 314
It is connected to second connection end 312.
It should be noted that the control module can be set except second switch, be such as arranged in radio-frequency module 35 or
For the independent component being independently arranged.The control module can be set within second switch, i.e., integrated with second switch.
In some embodiments, the tuning switch module 300, including first switch 31, first switch 31 include one the
One connecting pin 311 and the multiple second connection ends 312 being oppositely arranged with the first connecting pin 311, the first connecting pin 311 are used for
It is connect with antenna radiator 34, multiple second connection ends 312 are used for transmission the aerial signal of different frequency range, wherein at least two
Two connecting pins 312 are separately connected one group of channel, and every group of channel includes receiving channel and transmission channel, and receiving channel is for receiving day
Line signal, transmission channel are used for transmission antenna signal, and the receiving channel and transmission channel in every group of channel send and receive same
The aerial signal of frequency range；Receiving channel and transmission channel in every group of channel pass through a match circuit ground connection respectively, are connected to
Two match circuit impedances in same group of channel are different.
At least two second connection ends are separately connected one group of channel in multiple second connection ends 312, and every group of channel includes two
A channel, i.e. receiving channel and transmission channel.Such as a second connection end connects one group of channel, another second connection end
Connect one group of channel.Wherein, every group of channel all includes a receiving channel and a transmission channel.
Multiple second connection ends 312 are used for transmission the aerial signal of different frequency range, and the receiving channel in every group of channel is used for
Receiving antenna signal, transmission channel are used for transmission antenna signal, and receiving channel in every group of channel and transmission channel receive and
Send the aerial signal of same frequency range.For example, the receiving channel of a second connection end is used for receiving antenna signal, transmission channel
For transmitting antenna signal.
Two channels for being connected to the same second connection end pass through a match circuit respectively and are connected to the first connecting pin
311, two match circuit impedances for being connected to same second connection end are different, are then only connected to two matchings electricity in same group of channel
The anti-difference of roadlock.For example, the receiving channel of a second connection end connects third match circuit, the 4th matching of transmission channel connection
The impedance of circuit, third match circuit and the 4th match circuit is different.
It should be noted that third match circuit and the 4th match circuit it is corresponding be second connection end B2 receive and transmitting
Same frequency range aerial signal.
In some embodiments, the transmitting of the first connecting pin 311 and/or reception frequency division duplex aerial signal.
Frequency division duplex is one kind of full-duplex communication technology used in mobile communication system.Frequency division duplex is only using two
Vertical channel is transmitted and is passed up downwards respectively the technology of information.In order to prevent between neighbouring transmitter and receiver
Generation interferes with each other, and there is a protection frequency range between the two channels.Two independent channels are needed when frequency division duplex operation.
One channel is used to transmit information from base station to terminal user, and one other channel is used to send information from terminal user to base station.
Frequency division duplex is emitted respectively and is received signal using two symmetrical frequency channels, and there is one between transmitting and reception channel
Fixed frequency range protection interval.The aerial signal for receiving and/or emitting in above-described embodiment can be frequency division duplex aerial signal.
Please continue to refer to Fig. 4, which includes antenna radiator 34 and tuning switch module 300, antenna radiator
34 connection tuning switch modules 300, tuning switch module 300 include first switch 31, the first match circuit 32 and the second matching
Circuit 33.
First switch 31 include first connecting pin 311 and be oppositely arranged with the first connecting pin 311 multiple second
Connecting pin 312, for connecting with antenna radiator 34, multiple second connection ends 312 are used for transmission different frequencies for the first connecting pin 311
The aerial signal of section, one of second connection end 312 are separately connected first passage 313 and second channel 314；
First match circuit, 32 both ends are separately connected first passage 313 and ground, and the first match circuit 32 is for matching first
The aerial signal of received first frequency range in channel 313；
Second match circuit 33 is different from the impedance of the first match circuit 32, and 33 both ends of the second match circuit are separately connected
Two channels 314 and ground, the second match circuit 33 are used to match the aerial signal of the first frequency range of the transmitting of second channel 314.
Antenna radiator 34 can be used to receive and transmitting antenna signal.Antenna radiator 34 cooperates humorous with match circuit
Vibration, receive and transmitting all be tuned to best efficiency point.Tuning switch module 300 can also be the tuning switch in other embodiments
Module 300.
Fig. 6 and Fig. 7 are please referred to, Fig. 6 is the structural schematic diagram of Anneta module provided by the embodiments of the present application.Fig. 7 is this Shen
Please embodiment provide Anneta module in radio-frequency module part structural schematic diagram.Electronic equipment includes radio-frequency module 35, antenna
Radiator 34 and tuning switch module 300, radio-frequency module 35 are connect with antenna radiator 34, tuning switch module 300 and antenna
Radiator 34 connects, and tuning switch module 300 includes first switch 31, the first match circuit 32 and the second match circuit 33.
First switch 31 include first connecting pin 311 and be oppositely arranged with the first connecting pin 311 multiple second
Connecting pin 312, for connecting with antenna radiator 34, multiple second connection ends 312 are used for transmission different frequencies for the first connecting pin 311
The aerial signal of section, one of second connection end 312 are separately connected first passage 313 and second channel 314；
First match circuit, 32 both ends are separately connected first passage 313 and ground, and the first match circuit 32 is for matching first
The aerial signal of received first frequency range in channel 313；
Second match circuit 33 is different from the impedance of the first match circuit 32, and 33 both ends of the second match circuit are separately connected
Two channels 314 and ground, the second match circuit 33 are used to match the aerial signal of the first frequency range of the transmitting of second channel 314.
Antenna radiator 34 can be used to receive and transmitting antenna signal.Antenna radiator 34 cooperates humorous with match circuit
Vibration, receive and transmitting all be tuned to best efficiency point.Wherein, antenna radiator 34 can be frame a part of metal center,
For example, the top margin of metal center is a metallic conductor, as antenna radiator 34.Certainly, antenna radiator 34 can also be with
It is one or more in side, bottom edge, corner for metal center etc..Antenna radiator 34 can also be paster antenna radiator
34, the places such as the rear shell of electronic equipment are set.Wherein, tuning switch module 300 can also be the tuning in other embodiments
Switch module 300.
In some embodiments, tuning switch module 300 is connected to the grounding point of antenna radiator 34, antenna radiator 34
Feed end connect radio-frequency module 35.
Electronic equipment further includes antenna diplexer 36, and the first branch end of antenna diplexer 36 connects the defeated of radio-frequency module 35
Inbound port, the output port of the second branch end connection radio-frequency module 35 of antenna diplexer 36.
Radio-frequency module 35 includes multiple input ports and an output port, and multiple input ports correspond to mutiple antennas duplex
Device 36, that is, input port and antenna diplexer 36 correspond, and input port connects the first branch end of antenna diplexer 36,
The second branch end of the antenna diplexer 36 is connect with the output port of frequency range with the input port, that is, an antenna diplexer
36 the first branch end connects an input port, and the second branch end connects an output port, is connected to same antenna duplex
What the input port and output port of device 36 transmitted is the aerial signal of same frequency range.The common end connection of antenna diplexer 36 is penetrated
One input port of frequency switch 37, mutiple antennas duplexer 36 are separately connected an input port of RF switch 37, radio frequency
Multiple input ports of switch 37 correspond an output port, the output port connection antenna radiator 34 of RF switch 37
Feed end, for receiving and transmitting antenna signal.
Radio-frequency module 35 has an output port, which connects the input terminal of amplifier 38, the amplifier 38
The aerial signal for being used to emit is amplified, is then connect by a selection switch 39 with mutiple antennas duplexer 36, each
The aerial signal of the corresponding frequency range of antenna diplexer 36, selects switch 39 to be passed according to the frequency range for the aerial signal to be emitted
Corresponding antenna diplexer 36 is transported to, only one port of 39 one end of switch is selected and is connect with the output end of amplifier 38, is selected
39 other end of switch is selected with multiple ports, the second branch end of the corresponding duplexer in each port.
The grounding point of antenna radiator 34 connects first switch 31, and first switch 31 has first connecting pin 311, and
Multiple second connection ends 312 corresponding with first connecting pin 311, the grounding point of the first connecting pin 311 and antenna radiator 34
Connection, multiple second connection ends 312 transmit the aerial signal of different frequency range, and wherein at least one second connection end 312 connects respectively
Two channels are connect, are connected to one in two channels of same second connection end 312 for another use of receiving antenna signal
In transmitting antenna signal, it is connected to two channel receptions of same second connection end 312 and emits the aerial signal of same frequency range；
Two channels for being connected to same second connection end 312 pass through a match circuit ground connection respectively, are connected to same second connection
Two match circuit impedances at end 312 are different.Match circuit is configured according to the aerial signal for receiving or emitting, so that resonance
Effect is best.Wherein, two channels can be realized by elements such as frequency divider, duplexer or controllable switches.
It should be noted that first switch 31 can form for tuner or first switch 31 and match circuit
One tuner.
As shown in figure 8, electronic equipment 60 may include control circuit, which may include storage and processing circuit
61.The storage and processing circuit 61 can store device, such as hard drive memory, nonvolatile memory (such as flash memory or
Be used to form other electrically programmable read only memories etc. of solid state drive), volatile memory (such as either statically or dynamically with
Machine accesses memory etc.) etc., the embodiment of the present application is with no restriction.Processing circuit in storage and processing circuit 61 can be used for controlling
The operating of electronic equipment 60 processed.The processing circuit can microprocessor based on one or more, microcontroller, Digital Signal Processing
Device, baseband processor, power management unit, audio codec chip, specific integrated circuit, display-driver Ics etc.
To realize.
Storage and processing circuit 61 can be used for running the software in electronic equipment 60, such as the Internet browser application program,
Voice over internet protocol (Voice over Internet Protocol, VOIP) call application program, Email are answered
With program, media play-back application, operation system function etc..These softwares can be used for executing some control operations, for example,
Image Acquisition based on camera, the ambient light measurement based on ambient light sensor, the proximity sensor based on proximity sensor
Measurement, the information display function that the positioning indicators such as status indicator lamp based on light emitting diode are realized are passed based on touching
The touch event of sensor detects, function associated with information show on multiple (such as layering) displays, with execution nothing
The associated operation of line communication function, operation associated with collecting and generating audio signal, presses with collection and treatment button
Other functions etc. in the associated control operation of event data and electronic equipment 60, the embodiment of the present application is with no restriction.
Electronic equipment 60 can also include input-output circuit 62.Input-output circuit 62 can be used for making electronic equipment 60
Realize outputting and inputting for data, i.e. permission electronic equipment 60 allows electronic equipment 60 that will count from outer equipment receiving data and also
According to from the output of electronic equipment 60 to external equipment.Input-output circuit 62 may further include sensor 63.Sensor 63 can
To include ambient light sensor, the proximity sensor based on light and capacitor, touch sensor is (for example, be based on light touch sensor
And/or capacitive touch sensors, wherein touch sensor can be a part of touching display screen, can also be used as one
Touch sensor arrangement independently uses), acceleration transducer and other sensors etc..
Input-output circuit 62 can also include one or more displays, such as display 64.Display 64 can wrap
Include liquid crystal display, organic light emitting diode display, electronic ink display, plasma display uses other display skills
One or several kinds of combination in the display of art.Display 64 may include touch sensor array (that is, display 64 can be with
It is touching display screen).Touch sensor can be by transparent touch sensor electrode (such as tin indium oxide (ITO) electrode) battle array
The capacitive touch sensors formed are arranged, or can be the touch sensor formed using other touching techniques, such as sound wave
Touch-control, pressure sensible touch, resistive touch, optical touch etc., the embodiment of the present application is with no restriction.
Electronic equipment 60 can also include audio component 65.Audio component 65 can be used for providing audio for electronic equipment 60
Output and input function.Audio component 65 in electronic equipment 60 may include loudspeaker, microphone, buzzer, tone generation
Device and other components for being used to generate and detect sound.
Telecommunication circuit 66 can be used for providing the ability with external device communication for electronic equipment 60.Telecommunication circuit 66 can be with
Radio communication circuit including analog- and digital- input-output interface circuit, and based on radiofrequency signal and/or optical signal.Communication
Radio communication circuit in circuit 66 may include radio-frequency transceiver circuitry, power amplifier circuit, low-noise amplifier, open
Pass, filter and antenna.For example, the radio communication circuit in telecommunication circuit 66 may include for by transmitting and reception
Near-field coupling electromagnetic signal supports the circuit of near-field communication (Near Field Communication, NFC).For example, communication
Circuit 66 may include near-field communication aerial and near-field communication transceiver.Telecommunication circuit 66 can also include cellular telephone transceiver
And antenna, wireless lan transceiver circuit and antenna etc..
Electronic equipment 60 can further include battery, power management circuitry and other input-output units 67.It is defeated
Enter-output unit 67 may include button, control stick, click wheel, scroll wheel, touch tablet, keypad, keyboard, camera shines
Diode and other positioning indicators etc..
User can input a command for the operation of controlling electronic devices 60 by input-output circuit 62, and can make
Status information and other outputs from electronic equipment 60 are received with the output data of input-output circuit 62 to realize.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
Detailed Jie has been carried out to tuning switch module, antenna module and electronic equipment provided by the embodiments of the present application above
It continues, specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only
It is to be used to help understand the application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiment party
There will be changes in formula and application range, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of tuning switch module, which is characterized in that including：
First switch, including first connecting pin and the multiple second connection ends being oppositely arranged with first connecting pin,
For connecting with antenna radiator, the multiple second connection end is used for transmission the antenna letter of different frequency range for first connecting pin
Number, one of them described second connection end is separately connected first passage and second channel；
First match circuit, first match circuit both ends are separately connected the first passage and ground, the first matching electricity
Road is used to match the aerial signal of received first frequency range of the first passage；
Second match circuit, different from the impedance of first match circuit, second match circuit both ends are separately connected institute
Second channel and ground are stated, second match circuit is used to match the aerial signal of the first frequency range of the second channel transmitting.
2. tuning switch module according to claim 1, which is characterized in that the tuning switch module further includes frequency dividing
Device, the frequency divider include first branch end, second branch end and shared end；
The first branch end is connect with the first passage, and the second branch end is connect with the second channel, described total
It is connect with end with the second connection end, the shared end is for emitting the frequency of signal and antenna reception signal according to antenna
Difference is received the aerial signal of the first frequency range using the first passage, and utilizes the second channel the first frequency range of transmitting
Aerial signal.
3. tuning switch module according to claim 1, which is characterized in that the tuning switch module further includes duplex
Device, the duplexer include the first branch end, the second branch end and common end；
First branch end is connect with the first passage, and second branch end is connect with the second channel, the public affairs
End is connect with the second connection end altogether, and the antenna that the common end end is used to receive the first frequency range using the first passage is believed
Number, the aerial signal of the first frequency range is emitted using the second channel.
4. tuning switch module according to claim 1, which is characterized in that the tuning switch module further includes second opening
It closes, the second switch includes first end, second end and control terminal；
The first end is connect with the first passage, and the second end is connect with the second channel, the control terminal and institute
Second connection end connection is stated, the control terminal, which is used to utilize, connect the first frequency range of the first passage reception with the first end
Aerial signal emits the aerial signal of the first frequency range using the second channel connecting with the second end.
5. tuning switch module according to claim 4, which is characterized in that the tuning switch module further includes control mould
Block, the control module is used to obtain the classification of aerial signal, and is opened according to the classification of aerial signal control described second
It closes, wherein the classification of the aerial signal includes transmitting signal and reception signal.
6. tuning switch module according to claim 1, which is characterized in that the first connecting pin transmitting and/or reception
Frequency division duplex aerial signal.
7. a kind of tuning switch module, which is characterized in that including：
First switch, including first connecting pin and the multiple second connection ends being oppositely arranged with first connecting pin,
For connecting with antenna radiator, the multiple second connection end is used for transmission the antenna letter of different frequency range for first connecting pin
Number, second connection end described in wherein at least two is separately connected two channels,
First switch, including first connecting pin and the multiple second connection ends being oppositely arranged with first connecting pin,
For connecting with antenna radiator, the multiple second connection end is used for transmission the antenna letter of different frequency range for first connecting pin
Number, second connection end described in wherein at least two is separately connected one group of channel, and every group of channel includes receiving channel and transmission channel,
The receiving channel is used for receiving antenna signal, and the transmission channel is used for transmission antenna signal, and the reception in every group of channel is logical
Road and transmission channel send and receive the aerial signal of same frequency range；
Receiving channel and transmission channel in every group of channel pass through a match circuit ground connection respectively, are connected to same group of channel
Two match circuit impedances are different.
8. a kind of antenna module, which is characterized in that including antenna radiator and tuning switch module, the antenna radiator connection
The tuning switch module, the tuning switch module are the described in any item tuning switch modules of claim 1-7.
9. a kind of electronic equipment, which is characterized in that including radio-frequency module, antenna radiator and tuning switch module, the radio frequency
Module is connect with the antenna radiator, and the tuning switch module is connect with the radiator, and the tuning switch module is
The described in any item tuning switch modules of claim 1-7.
10. electronic equipment according to claim 9, which is characterized in that the tuning switch module is connected to the antenna
The feed end of the grounding point of radiator, the antenna radiator connects the radio-frequency module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712194.6A CN108880603B (en) | 2018-06-29 | 2018-06-29 | Tuning switch module, antenna assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712194.6A CN108880603B (en) | 2018-06-29 | 2018-06-29 | Tuning switch module, antenna assembly and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108880603A true CN108880603A (en) | 2018-11-23 |
| CN108880603B CN108880603B (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810712194.6A Active CN108880603B (en) | 2018-06-29 | 2018-06-29 | Tuning switch module, antenna assembly and electronic equipment |
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| Country | Link |
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| CN112104770A (en) * | 2020-09-04 | 2020-12-18 | Tcl通讯（宁波）有限公司 | Antenna tuning switch controller, communication module and mobile terminal |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108880603B (en) | 2019-12-31 |
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