CN105306631A - Antenna and mobile terminal - Google Patents
Antenna and mobile terminal Download PDFInfo
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- CN105306631A CN105306631A CN201510638808.7A CN201510638808A CN105306631A CN 105306631 A CN105306631 A CN 105306631A CN 201510638808 A CN201510638808 A CN 201510638808A CN 105306631 A CN105306631 A CN 105306631A
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- Prior art keywords
- antenna
- mobile terminal
- back cover
- metal back
- equal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
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- Signal Processing (AREA)
- Telephone Set Structure (AREA)
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Abstract
The invention discloses an antenna. The antenna is arranged at the upper part of a metal rear cover of a mobile terminal, the width of the antenna is smaller than or equal to a first preset threshold, the thickness of the antenna is smaller than or equal to a second preset threshold, and two feed points are arranged on the antenna; and one feed point is located on the left side of the metal rear cover, and the other feed point is located on the right side of the metal rear cover. By adopting the antenna in the scheme of the invention, the width of the antenna is set to be smaller than or equal to the first preset threshold, so as to reduce the volume of the antenna, and the two feed points are arranged on the antenna to guarantee the performance of the antenna.
Description
Technical field
The present invention relates to terminal technology, espespecially a kind of antenna and mobile terminal.
Background technology
Recent years, all-metal frame mobile terminal (as mobile phone) due to good looking appearance, structural strength is large, heat conductivility is superior and enjoy the favor of domestic and international mobile terminal manufacturer.But along with the increase of metal area coverage ratio, the space leaving mobile terminal antenna design for is more and more less, thus substantially increases the design difficulty of mobile terminal antenna.
Fig. 1 is the rearview of mobile terminal.As shown in Figure 1, existing antenna is arranged on the metal edge frame part 1 on the top of the metal back cover with frame, and there is a distributing point top of antenna.
In existing antenna, the width due to metal edge frame 1 is generally not less than 8 ~ 10 millimeters (mm), and thickness is not less than 6mm, takies the large percentage of the volume of mobile terminal, therefore, have impact on the attractive in appearance of mobile terminal profile.Consider the attractive in appearance of mobile terminal profile, require that the ratio of the volume that mobile terminal upper and lower two ends antenna takies is little as far as possible, and if directly by width and thickness turn down, will directly affect the performance of antenna.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of antenna and mobile terminal, the volume of antenna can be reduced and ensure the performance of antenna.
In order to achieve the above object, the present invention proposes a kind of antenna, described antenna is arranged on the top of mobile terminal metal back cover, and the width of described antenna is less than or equal to the first predetermined threshold value, the thickness of described antenna is less than or equal to the second predetermined threshold value, described antenna is provided with two distributing points; One of them distributing point is positioned at the left side of metal back cover, and another distributing point is positioned at the right of metal back cover.
Preferably, described antenna is connected with described non-antenna part by lumped inductance or ground strip.
Preferably, the size of described lumped inductance is 2.7 prosperous H or 3.3H or 4.7H.
Preferably, described first predetermined threshold value is 5 millimeters of mm, and/or described second predetermined threshold value is 5mm.
Preferably, distance between the left metal edge frame of one of them distributing point described and described mobile terminal metal back cover is less than or equal to 20mm, and/or the distance between the right metal edge frame of another distributing point described and described mobile terminal metal back cover is less than or equal to 20mm.
Preferably, the distance between the left metal edge frame of one of them distributing point described and described mobile terminal metal back cover is 16mm, and/or the distance between the right metal edge frame of another distributing point described and described mobile terminal metal back cover is 16mm.
The invention allows for a kind of mobile terminal, at least comprise: antenna;
Described antenna is arranged on the top of metal back cover, and the width of described antenna is less than or equal to the first predetermined threshold value, and the thickness of described antenna is less than or equal to the second predetermined threshold value, described antenna is provided with two distributing points; One of them distributing point is positioned at the left side of metal back cover, and another distributing point is positioned at the right of metal back cover.
Preferably, the non-antenna part of described antenna and described metal back cover is connected by the non-metallic part of described metal back cover.
Preferably, described antenna is connected with described non-antenna part by lumped inductance or ground strip.
Preferably, also comprise: the FR4 medium platelet be connected with described metal back cover;
Wherein, on described FR4 medium platelet, the part corresponding with described antenna comprises three branches.
Preferably, the width of described branch is less than or equal to 6mm.
Preferably, the width of described branch is 4mm.
Compared with prior art, the present invention includes: antenna is arranged on the top of mobile terminal metal back cover, the width of antenna is less than or equal to the first predetermined threshold value, and the thickness of antenna is less than or equal to the second predetermined threshold value, antenna is provided with two distributing points; One of them distributing point is positioned at the left side of metal back cover, and another distributing point is positioned at the right of metal back cover.By the solution of the present invention, be less than or equal to the first predetermined threshold value by the width arranging antenna, reduce the volume of antenna, and two distributing points are set on antenna, ensure that the performance of antenna.
Accompanying drawing explanation
Be described the accompanying drawing in the embodiment of the present invention below, the accompanying drawing in embodiment is for a further understanding of the present invention, is used from explanation the present invention, does not form limiting the scope of the invention with specification one.
Fig. 1 is the rearview of existing mobile terminal;
Fig. 2 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention;
Fig. 3 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 2;
Fig. 4 is the front view of metal back cover of the present invention;
Fig. 5 is the schematic diagram that the present invention is positioned at the FR4 medium platelet of metal back cover.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with accompanying drawing, the invention will be further described, can not be used for limiting the scope of the invention.It should be noted that, when not conflicting, the various modes in the embodiment in the application and embodiment can combine mutually.
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 2 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, A/V (audio/video) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or broadcast related information or the broadcast singal generated before receiving and/or broadcast related information and send it to the server of terminal.Broadcast singal can comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcast system Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held
(DVB-H), forward link media (MediaFLO
) the digit broadcasting system receiving digital broadcast of Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcast system of broadcast singal and above-mentioned digit broadcasting system.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc.
Short range communication module 114 is the modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth
tM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee
tMetc..
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is GPS (global positioning system).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module 115 can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 1220, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 1210 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 1410 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) be correlated with user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input unit and output device.Display unit 151 can comprise at least one in liquid crystal display (LCD), thin-film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display units (or other display unit), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise loud speaker, buzzer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) to notify to user.By providing such sense of touch to export, even if when the mobile phone of user is in the pocket of user, user also can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Memory 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (SRAM), read-only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 1810 for reproducing (or playback) multi-medium data, and multi-media module 1810 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 2 can be constructed to utilize and send the such as wired and wireless communication system of data via frame or grouping and satellite-based communication system operates.
Describe wherein according to the communication system that mobile terminal of the present invention can operate referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, the air interface used by communication system comprises such as frequency division multiple access (FDMA), time division multiple access (TDMA), code division multiple access (CDMA) and universal mobile telecommunications system (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc.As non-limiting example, description below relates to cdma communication system, but such instruction is equally applicable to the system of other type.
With reference to figure 3, cdma wireless communication system can comprise multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to base station 270 via back haul link.Back haul link can construct according to any one in some interfaces that oneself knows, described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that system as shown in Figure 2 can comprise multiple BSC2750.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as base station transceiver subsystem (BTS) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 3, broadcast singal is sent to the mobile terminal 100 at operate within systems by broadcsting transmitter (BT) 295.Broadcast reception module 111 as shown in Figure 2 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, several global positioning system (GPS) satellite 300 is shown.Satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In figure 3, depict multiple satellite 300, but understand, the satellite of any number can be utilized to obtain useful locating information.GPS module 115 as shown in Figure 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that certain base station 270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.
Fig. 4 is the front view of metal back cover.As shown in Figure 4, embodiments of the invention propose a kind of antenna 2, and antenna 2 is arranged on the top of the metal back cover of mobile terminal, and the height of antenna 2 is less than predetermined threshold value, antenna 2 are provided with two distributing points; One of them distributing point 6 is positioned at the left side of metal back cover, and another distributing point 7 is positioned at the right of metal back cover.
Wherein, metal back cover is the metal back cover of band metal edge frame.
Wherein, the size of the metal back cover of different mobile terminals is different, such as, the length of the metal back cover of some mobile terminal is 150 millimeters (mm), and width is 70mm, thickness is 5mm, thickness is 0.3mm, and so, the thickness of antenna 2 can be 5mm, length is 70mm, and width is 5mm.
Wherein, antenna 2 is connected with non-antenna part 4 by lumped inductance 9 or ground strip, thus increases the electrical length of antenna 2, improves the performance of antenna 2.
Wherein, lumped inductance 9 can get arbitrary value, as long as the performance that can meet antenna 2 is just passable, such as, can get 2.7 henries (H) or 3.3H or 4.7H etc.
Wherein, antenna 2 is connected with non-antenna part 4 by non-metallic part 3, and the height of non-metallic part 3 can be, but not limited to be 2mm.
Wherein, the first predetermined threshold value can be 5mm, and/or the second predetermined threshold value can be 5mm.
Wherein, the distance between the left metal edge frame of one of them distributing point 6 and mobile terminal metal back cover is for being less than or equal to 20mm, and/or the distance between the right metal edge frame of another distributing point 7 and mobile terminal metal back cover is for being less than or equal to 20mm.
Preferably, the distance between the left metal edge frame of one of them distributing point 6 and mobile terminal metal back cover is 16mm, and/or the distance between the right metal edge frame of another distributing point 7 and mobile terminal metal back cover is 16mm.
Wherein, one of them distributing point 6 can be connected with one end of the first diode or the first switch by feeder line 5, the other end of the first diode or the first switch is connected with the coaxial line of the one 50 ohm (Ω) by the first match circuit, another distributing point 7 can be connected by feeder line 8 one end with the second diode or second switch, and the other end of the second diode or second switch is connected with the coaxial line of the 2 50 Ω by the second match circuit.In figure, the high band of the first diode or the first switch control rule antenna 2 (comprises dcs (DCS, DistributedControlSystem), person-to-person communication service (PCS, PersonalCommunicationService), Universal Mobile Telecommunications System (UMTS, UniversalMobileTelecommunicationsSystem), Long Term Evolution (LTE, 2300 LongTermEvolution), LTE2500), the low-frequency range (comprising GSM800 and GSM900) of the second diode or second switch control antenna 2.Because feeder line 5 or feeder line 8 can have an impact to the covering frequency range of antenna 2, therefore, need increase by first match circuit or the second match circuit to increase the covering frequency range of antenna 2, when the first diode or the first switch connection, the second diode or second switch disconnect; When the second diode or second switch are connected, the first diode or the first switch disconnect.
Wherein, Fig. 5 is the schematic diagram of the FR4 medium platelet being positioned at metal back cover.As shown in Figure 5, on FR4 medium platelet, the part corresponding with antenna 2 comprises three branches 10, and the effect improving antenna performance is played by branch 10.The width of branch 10 is less than or equal to 6mm, and when the width of branch 10 is 4mm, the performance of antenna is best.
The position of three branches 10 can be any.As shown in Figure 5, three branches 10 lay respectively at the left side of FR4 medium platelet, centre and the right.
When the width of branch 10 gets different values, the performance of antenna 2 also can be improved by adjustment and the match circuit of antenna.
Wherein, FR4 medium platelet can be connected with metal back cover by glue etc.
By antenna of the present invention, reduce the height of antenna and ensure that the performance of antenna.
The invention allows for a kind of mobile terminal, at least comprise: antenna;
Antenna 2 is arranged on the top of metal back cover, and the width of antenna 2 is less than or equal to the first predetermined threshold value, and the thickness of antenna 2 is less than or equal to the second predetermined threshold value, antenna 2 is provided with two distributing points; One of them distributing point 6 is positioned at the left side of metal back cover, and another distributing point 7 is positioned at the right of metal back cover.
Wherein, the non-antenna part 4 of antenna and metal back cover is connected by the non-metallic part 3 of metal back cover.
Wherein, antenna 2 is connected with non-antenna part 4 by lumped inductance 9 or ground strip.
Wherein, also comprise: the FR4 medium platelet be connected with metal back cover;
Wherein, on FR4 medium platelet, the part corresponding with antenna comprises three branches.
Wherein, the width of branch is less than or equal to 6mm.
Preferably, the width of branch is 4mm.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (12)
1. an antenna, it is characterized in that, described antenna is arranged on the top of mobile terminal metal back cover, and the width of described antenna is less than or equal to the first predetermined threshold value, the thickness of described antenna is less than or equal to the second predetermined threshold value, described antenna is provided with two distributing points; One of them distributing point is positioned at the left side of metal back cover, and another distributing point is positioned at the right of metal back cover.
2. antenna according to claim 1, is characterized in that, described antenna is connected with described non-antenna part by lumped inductance or ground strip.
3. antenna according to claim 2, is characterized in that, the size of described lumped inductance is 2.7 prosperous H or 3.3H or 4.7H.
4. antenna according to claim 1, is characterized in that, described first predetermined threshold value is 5 millimeters of mm, and/or described second predetermined threshold value is 5mm.
5. antenna according to claim 1, it is characterized in that, distance between the left metal edge frame of one of them distributing point described and described mobile terminal metal back cover is less than or equal to 20mm, and/or the distance between the right metal edge frame of another distributing point described and described mobile terminal metal back cover is less than or equal to 20mm.
6. antenna according to claim 5, it is characterized in that, distance between the left metal edge frame of one of them distributing point described and described mobile terminal metal back cover is 16mm, and/or the distance between the right metal edge frame of another distributing point described and described mobile terminal metal back cover is 16mm.
7. a mobile terminal, is characterized in that, at least comprises: antenna;
Described antenna is arranged on the top of metal back cover, and the width of described antenna is less than or equal to the first predetermined threshold value, and the thickness of described antenna is less than or equal to the second predetermined threshold value, described antenna is provided with two distributing points; One of them distributing point is positioned at the left side of metal back cover, and another distributing point is positioned at the right of metal back cover.
8. mobile terminal according to claim 7, is characterized in that, is connected the non-antenna part of described antenna and described metal back cover by the non-metallic part of described metal back cover.
9. the mobile terminal according to claim 7 or 8, is characterized in that, described antenna is connected with described non-antenna part by lumped inductance or ground strip.
10. the mobile terminal according to claim 7 or 8, is characterized in that, also comprises: the FR4 medium platelet be connected with described metal back cover;
Wherein, on described FR4 medium platelet, the part corresponding with described antenna comprises three branches.
11. mobile terminals according to claim 10, is characterized in that, the width of described branch is less than or equal to 6mm.
12. mobile terminals according to claim 11, is characterized in that, the width of described branch is 4mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638808.7A CN105306631B (en) | 2015-09-30 | 2015-09-30 | A kind of antenna and mobile terminal |
| PCT/CN2016/099867 WO2017054678A1 (en) | 2015-09-30 | 2016-09-23 | Antenna and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638808.7A CN105306631B (en) | 2015-09-30 | 2015-09-30 | A kind of antenna and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN105306631A true CN105306631A (en) | 2016-02-03 |
| CN105306631B CN105306631B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638808.7A Active CN105306631B (en) | 2015-09-30 | 2015-09-30 | A kind of antenna and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105306631B (en) |
| WO (1) | WO2017054678A1 (en) |
Cited By (8)
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| CN106329064A (en) * | 2016-09-29 | 2017-01-11 | 努比亚技术有限公司 | Antenna and mobile terminal |
| WO2017054678A1 (en) * | 2015-09-30 | 2017-04-06 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN106790817A (en) * | 2016-12-30 | 2017-05-31 | 努比亚技术有限公司 | A kind of mobile terminal and communication processing method |
| CN106876979A (en) * | 2016-12-30 | 2017-06-20 | 努比亚技术有限公司 | A kind of mobile terminal and communication means |
| CN106876877A (en) * | 2016-12-30 | 2017-06-20 | 努比亚技术有限公司 | A kind of antenna and mobile terminal and communication means |
| CN106953176A (en) * | 2017-03-24 | 2017-07-14 | 维沃移动通信有限公司 | A kind of antenna and mobile terminal |
| CN106992359A (en) * | 2017-01-13 | 2017-07-28 | 瑞声科技(新加坡)有限公司 | Antenna system |
| CN107139344A (en) * | 2017-04-18 | 2017-09-08 | 北京小米移动软件有限公司 | Cut control method, device and the cutting apparatus of bonnet |
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| CN105306631B (en) * | 2015-09-30 | 2018-08-17 | 努比亚技术有限公司 | A kind of antenna and mobile terminal |
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| EP2624363A1 (en) * | 2012-01-31 | 2013-08-07 | Sony Mobile Communications Japan, Inc. | Wireless communication device and communication terminal apparatus |
| CN103474751A (en) * | 2013-05-24 | 2013-12-25 | 瑞声科技（南京）有限公司 | Antenna module and mobile terminal using antenna module |
| CN203674380U (en) * | 2013-12-23 | 2014-06-25 | 上海安费诺永亿通讯电子有限公司 | Mobile terminal metal appearance antenna |
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| WO2017054678A1 (en) * | 2015-09-30 | 2017-04-06 | 努比亚技术有限公司 | Antenna and mobile terminal |
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| CN106329064B (en) * | 2016-09-29 | 2019-03-19 | 努比亚技术有限公司 | A kind of antenna and mobile terminal |
| CN106790817A (en) * | 2016-12-30 | 2017-05-31 | 努比亚技术有限公司 | A kind of mobile terminal and communication processing method |
| CN106876979A (en) * | 2016-12-30 | 2017-06-20 | 努比亚技术有限公司 | A kind of mobile terminal and communication means |
| CN106876877A (en) * | 2016-12-30 | 2017-06-20 | 努比亚技术有限公司 | A kind of antenna and mobile terminal and communication means |
| CN106992359A (en) * | 2017-01-13 | 2017-07-28 | 瑞声科技(新加坡)有限公司 | Antenna system |
| CN106953176A (en) * | 2017-03-24 | 2017-07-14 | 维沃移动通信有限公司 | A kind of antenna and mobile terminal |
| CN107139344A (en) * | 2017-04-18 | 2017-09-08 | 北京小米移动软件有限公司 | Cut control method, device and the cutting apparatus of bonnet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105306631B (en) | 2018-08-17 |
| WO2017054678A1 (en) | 2017-04-06 |
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