CN105958181A - Coupled antenna and wireless user terminal - Google Patents
Coupled antenna and wireless user terminal Download PDFInfo
- Publication number
- CN105958181A CN105958181A CN201610289648.4A CN201610289648A CN105958181A CN 105958181 A CN105958181 A CN 105958181A CN 201610289648 A CN201610289648 A CN 201610289648A CN 105958181 A CN105958181 A CN 105958181A
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- China
- Prior art keywords
- antenna
- user terminal
- wireless user
- coupled antenna
- coupled
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
Abstract
The invention discloses a coupled antenna and a wireless user terminal. The coupled antenna is used for enhancing signals of the wireless user terminal, and comprises an antenna metal sheet; the antenna metal sheet bypasses the grounding terminal of the wireless user terminal, is attached to the wireless user terminal, and has a terminal end located in the coupling area of a wireless user terminal antenna to allow the coupled wire to couple with the antenna. The wireless user terminal comprises an antenna, a grounding terminal, an IC circuit board, and the coupled antenna. An antenna is in connection with the IC circuit board through a feed point, and is used for receiving and transmitting wireless signals; the coupled antenna is attached to the wireless user terminal, bypasses the grounding terminal, and has a terminal end located in the coupling area of the wireless user terminal so as to allow the coupled antenna to couple with the antenna. According to the invention, the coupled antenna is installed at an appropriate position relative to the wireless user terminal so as to enhance antenna intensity of receiving and transmitting signals.
Description
Technical field
The present invention relates to wireless communication technology field, particularly relate to a kind of coupling that can strengthen wireless user terminal signal
Antenna and the user terminal with this coupled antenna.
Background technology
Wireless communication technology is that the characteristic utilizing electromagnetic wave signal to propagate in free space carries out information exchange
A kind of communication mode.In recent years, in the information communications field, with fastest developing speed, most widely used is exactly wireless communication technology.Wireless
The impact that communication technology brings is undisputed: nowadays people's every day about 150,000 becomes new wireless user, the whole world
In the range of number of wireless users already more than 200,000,000.
At present, handheld terminal such as mobile phone, panel computer, moving data acquisition device etc. is by the weight of wireless communication transmissions
Want one of equipment, various electromagnetic wave signal can be transmitted by wireless networks such as 2G, 3G, 4G, therefore electromagnetic wave signal quality
Quality will greatly affect the experience of user.In the ordinary course of things, the built-in aerial in handheld terminal is capable of electromagnetism
The normal transmission of ripple signal, but, in the case of wireless communications environment is more severe, such as handheld terminal covers away from base station
Region, electromagnetic wave signal are stopped by building or handheld terminal receives the other reasonses such as signal capabilities difference, therefore in handheld terminal
Built-in aerial can not realize the normal transmission of electromagnetic wave signal in some regions, affects amount of user data transmission.
Recent years, wifi, with the advantage of its wireless constraint, has been widely applied in the routine work of people, life,
Bring great convenience, common home-use computer, even Office PC, load onto wireless receiver (antenna), just
Wifi network can be used, bring more excellent experience to the life of people, working environment.But wifi there is also above-mentioned lacking
Falling into: the signal area coverage of router is limited, some regions, and signal is weak, impact uses the signal of the wireless user terminal of wifi
Receive, launch.Wireless user terminal alleged by the present invention refers to mobile phone, panel computer, moving data acquisition device, notebook electricity
Brain, desktop computer etc. can use the equipment of wireless network.
For the problems referred to above, existing solution is to set up sender unit, increases the coverage rate of signal with this
Long-pending, or change the higher sender unit of power with enhancing signal, such as increase or change base station, wireless router.
Prior art, from improving signal source, makes that signal in coverage is higher, coverage is wider, strengthens being in signal and launch with this
The intensity of the terminal use's signal in device coverage.Pass through the program, although can the most a certain degree of increasing
The big intensity of signal, but base station equipment is with high costs, and replacement cost is big, and, the signal area of enhancing is fixed, it is impossible to making
User moves and moves.
Therefore, a technical problem that those skilled in the art urgently solve is presently required is exactly: proposes one and strengthens nothing
The strategy of line user terminal signal, it is not necessary to be confined to fixed location, can increase the intensity of wireless user terminal signal, and institute
Need cost relatively low.
Summary of the invention
The present invention is to solve the defect that above-mentioned prior art exists, it is provided that a kind of coupled antenna and with this coupled antenna
Wireless user terminal, it is possible to be not limited to place and strengthen the signal of wireless user terminal, and with low cost.
The present invention is to be attained in that by following technical solution
A kind of coupled antenna, for strengthening the signal of wireless user terminal, coupled antenna includes antenna metal sheet, described sky
Line sheet metal gets around the earth terminal of described wireless user terminal and is attached to wireless user terminal, and described antenna metal sheet has one end
Head；Described termination is positioned at the coupling regime of wireless user terminal antenna so that described coupled antenna couples with described antenna；Its
In, described coupling regime is that the feed point of the antenna with described wireless user terminal is as the center of circle, with described wireless user terminal sending and receiving
The sphere that the 1/10 of signal wavelength is formed for radius.
The material of antenna metal sheet of the present invention is, can be the general material of the antenna of wireless user terminal, preferably
For the good copper of electric conductivity, copper alloy, aluminum or aluminum alloy；Or on metal or alloy, plate other be beneficial to receive or launch letter
Number metal level, as gold-plated in rustless steel or nickel plating；Or, coupled antenna can also use in some occasions needing frequently bending
Flexible circuit board (Flexible Printed Circuit Board, be called for short FPC plate), the metal in flexible circuit board be copper,
Copper alloy, aluminum, aluminium alloy, rustless steel be gold-plated or rustless steel nickel plating.
Preferably, the present invention is experimentally confirmed, antenna metal piece collection strip, L-type, strip with holes or loudspeaker
Shape, signal reinforced effects is more preferable.
Length l of described coupled antenna is λ/4 ± 5mm, and wherein, λ is the wavelength of wireless user terminal sending and receiving signal.
Preferably, length l of described antenna metal sheet is λ/4, is 1/4 wavelength of wireless user terminal sending and receiving signal.
Coupled antenna of the present invention can be integrated in the IC circuit board of wireless user terminal, it is also possible to is attached to by carrier
On wireless user terminal.
Invention additionally discloses a kind of wireless user terminal, including antenna, earth terminal, IC circuit board；Described antenna is by feedback
Point is connected with IC circuit board, is used for receiving, launching wireless signal；Wherein, any one coupled antenna above-mentioned is still further comprised；
Described coupled antenna is attached to described wireless user terminal, gets around described earth terminal, and described coupled antenna has a termination, described
Termination is positioned at the coupling regime of described wireless user terminal so that described coupled antenna couples with described antenna；Wherein, described
Coupling regime is with described feed point as the center of circle, is formed for radius with the 1/10 of described wireless user terminal sending and receiving signal wavelength
Sphere.
Wireless user terminal of the present invention can also include carrier, coupled antenna by means of described carrier by described antenna metal
Sheet is attached on described wireless user terminal.Carrier, by more stable for antenna metal sheet, more accurately, is more easily attached to wireless use
In the terminal of family.
Described carrier can be specially the containment vessel of wireless user terminal, protection set, it is also possible to for being inserted in wireless user eventually
The insulation card such as the plastics in terminal body draw-in groove.
Wireless user terminal of the present invention can be mobile phone, panel computer, moving data acquisition device, notebook computer or
Desktop computer.The wireless network that described wireless user terminal is suitable for is 2G, 3G, 4G or wifi network.
The present invention, on the wireless user terminal using wireless signal communication, arranges coupled antenna, can effectively strengthen wireless
The signal intensity of user terminal；Coupled antenna volume is little, and cost is extremely low, simultaneously facilitates and takes together with hand-hold wireless user terminal
Band, can move along with the movement of wireless user terminal, be not limited to fixed location；Coupled antenna need not power supply and additionally supplies
Electricity, saves the energy, more environmentally friendly；Being installed on the coupling range of built-in aerial in handheld terminal by means of carrier, installation site is accurate,
Easy to operate；Varied by the carrier being attached to used by wireless user terminal, adhering mode is multiple, and user may select various
Change, the beneficially market competition.Due to the objective reality of above-mentioned multinomial beneficial effect, the present invention improves the experience effect of user,
As easy as rolling off a log it is used more widely.
Accompanying drawing explanation
Fig. 1 is the wireless user terminal antenna electric coupling principle schematic with coupled antenna of the present invention；
Fig. 2 A to Fig. 2 C be the present invention the schematic diagram of coupled antenna shape；
Fig. 3 is the schematic diagram that the embodiment at mobile phone applied by coupled antenna；
When Fig. 4 is the leather sheath that carrier is flip-shell, the scheme of installation of coupled antenna；
Fig. 5 is carrier when being drawing shell on the back, the scheme of installation of coupled antenna；
Fig. 6 is carrier when being revolving shell on the back, the scheme of installation of coupled antenna；
Fig. 7 is that iPhone5 mobile phone uses flip-shell shell on the back to load the result schematic diagram of coupled antenna Passive Test；
Fig. 8 is that iPhone5 mobile phone uses drawing shell on the back to load the result schematic diagram of coupled antenna Passive Test；
Fig. 9 is that iPhone5 mobile phone uses rotary shell on the back to load the result schematic diagram of coupled antenna Passive Test.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings
The present invention is further detailed explanation to execute mode.
One of core idea of the embodiment of the present invention is, the correct position at wireless user terminal installs coupled antenna,
Coupled antenna can accurately be coupled with the antenna of wireless user terminal, increase whereby wireless user terminal antenna receive,
Launch the intensity of signal.
The mode of enhancing signal of the present invention is based on electric coupling principle.Fig. 1 is wireless user terminal antenna and the coupling of the present invention
Close the electric coupling principle schematic of antenna.As it is shown in figure 1, wireless user terminal includes that antenna 2, antenna 2, at feed point 22, pass through
Antenna is accessed IC circuit board by feeder 21, receives and send the signal of wireless user terminal.Conjunction at wireless user terminal
In suitable region (calling coupling regime in the following text), the coupled antenna 1 can being coupled with the antenna 2 of wireless user terminal is installed.Shortwave,
Under ultrashort wave frequency band, it not open-circuit condition between antenna 2 and coupled antenna 1, after coupled antenna is set, deposit between coupled antenna and antenna
In the parasitic capacitance 3 that can not ignore, coupled antenna 1 couples with antenna 2.After coupled antenna 1 couples with antenna 2, coupled antenna 1 is
Electric current provides a low-impedance path, thus is radiate by coupled antenna 1 by electromagnetic wave, or by base station, router
Signal Deng base station passes through the reception circuit of coupled antenna 1 and the combined reception entrance wireless user terminal of antenna 2, carries whereby
Rise the efficiency of wireless user terminal antenna, strengthen the intensity of wireless user terminal signal.Capacitive reactance is the biggest, coupled antenna 1 and antenna 2
Between coupling amount the biggest, the best to the reinforced effects of the signal intensity of wireless user terminal.
The size of parasitic capacitance 3 depends on the factors such as the antenna 2 shape, size and relative position with coupled antenna 1
Impact.Capacitive reactance between antenna 2 and coupled antenna 1 is:
Wherein, j constant,
F is electromagnetic wave signal frequency,
C is capacitance.
As shown in formula above, after wireless user terminal determines, signal frequency used is it is known that then antenna and coupled antenna
Between capacitance C of capacitive reactance and parasitic capacitance 3 be inverse relation.And capacitance C of parasitic capacitance 3 and coupled antenna 1 and antenna 2
Shape, size and relatively position relevant.I.e. for a wireless user terminal using signal specific, it is possible to by adjusting
The relative position of coupled antenna 1 and antenna 2, the shape of coupled antenna 1, coupled antenna 1 size in arbitrary parameter, can adjust
Capacitor value between joint antenna and coupled antenna, i.e. the intensity of the signal of adjustable wireless user terminal.It should be noted that because of one
The signal of the applicable several different frequencies of individual wireless user terminal, as mobile phone a few class of applicable 2G, 3G, 4G, wifi not
Same signal, and of a sort signal, such as 3G signal, the frequency of the 3G letter that different operators uses is the most incomplete same,
The signal of wifi also has 2400Hz, has dividing of 5000Hz." signal of wireless user terminal " of the present invention, refers to wireless use
The signal determining frequency that family terminal is used, the corresponding " wireless user terminal determined used in coupling regime
Signal wavelength ", refer to the wavelength of this signal to be reinforced.I.e. in technical scheme, the signal of wireless user terminal to be reinforced
It is to be one to one with coupled antenna: a mobile phone is in the face of the signal of different frequency, and the coupling regime of antenna is different, is used
Coupled antenna the most different.
The intensity of wireless user terminal signal of the present invention, refers to that wireless user terminal receives or sends the energy of signal
Power, can be represented by the efficiency of antenna.
So that coupled antenna successfully couples with the antenna of wireless user terminal, the base portion of coupled antenna is arranged on properly
Region in.Coupled antenna typically can be fabricated to metal forming, as it is shown in figure 1, coupled antenna 1 is strip, and the base of coupled antenna
Portion refers to a termination 11 of metal forming.The present invention is by simply coupled for this appropriate area region, through verification experimental verification, coupled zone
Territory refers to the feed point of antenna 2 22 as the center of circle, with the 1/10 of wireless user terminal sending and receiving signal wavelength be the spheroid that radius is formed
Region." wireless user terminal sending and receiving signal wavelength " alleged by the present invention, refers to that the present invention treating described in goal of the invention increases
Strong signal.In the visual angle of Fig. 1, coupling regime is scope A that dotted line surrounds.The base portion of above-mentioned coupled antenna is placed in coupling
In region, the intensity of antenna receiving and transmitting signal has strengthened.
In order to prevent the accidental damage in maintenance process, wireless user terminal would generally be provided with earth terminal, in mobile phone,
It is frequently referred on " ground of mobile phone ".This earth terminal is generally the material that electric conductivity is good.It should be noted that earth terminal and coupled antenna
Between the most also can produce parasitic capacitance, and this parasitic capacitance can not be ignored: if taking no action to, earth terminal
Mating of coupled antenna and antenna will be destroyed with parasitic capacitance also can be produced between coupled antenna.It is to say, once earth terminal
Producing parasitic capacitance with coupled antenna, coupled antenna will be affected with the coupling effect of antenna.And because of setting of conductive material
Put area the biggest, the radiation of coupled antenna and antenna can be affected, even if there being the existence of coupled antenna, it is also possible to make sky
The radiation efficiency of line is deteriorated, therefore, application claims, the earth terminal of coupled antenna wireless user terminal to be got around.It is to say,
When arranging coupled antenna, the earth terminal interval in coupled antenna and user is arranged, and does not contacts.Usually, in order to more up hill and dale
Away from the earth terminal of wireless user terminal, the coupled antenna position that arranges on shell on the back gets around earth terminal and arranges face at coupled antenna
On projection, but the present invention does not Qiang Zhiyaoqiu that getting around out earth terminal arranges the projection on face at coupled antenna.
Based on above-mentioned electric coupling principle, the open coupled antenna as shown in Figure 1 of the present invention, it is used for strengthening wireless user terminal
Signal, specifically, coupled antenna include antenna metal sheet, antenna metal sheet get around wireless user terminal earth terminal attachment
In wireless user terminal, antenna metal sheet has a termination；Termination is positioned at the coupling regime of wireless user terminal antenna so that
Described coupled antenna couples with described antenna.Described " coupling regime ", refers to that the feed point of the antenna with wireless user terminal is as circle
The heart, the sphere being radius formation with the 1/10 of described wireless user terminal sending and receiving signal wavelength
The material of antenna metal sheet involved in the present invention, can choose the material identical with user terminal antenna, the most comprehensively
Consider cost and the ability of transmission signal, can be preferably copper, copper alloy, aluminum or aluminum alloy；Or be rustless steel gold-plated or plating
Nickel；Flexible circuit board (Flexible Printed Circuit can be selected again or at some products often bent
Board, is called for short FPC plate), the metal in flexible circuit board is copper, copper alloy, aluminum, aluminium alloy, rustless steel is gold-plated or rustless steel plates
Nickel.
The reinforced effects of antenna efficiency is relevant with the shape of antenna and coupled antenna.The concrete shape of antenna metal sheet can depend on
Antenna pattern and change, conventional several be shaped as strip, L-type, strip with holes or tubaeform.Such as Fig. 2 A to Fig. 2 C institute
Show.
When antenna sheet metal is L-type, compared to the termination of short end is fallen in coupling regime, the termination of long end is fallen into
Set-up mode in coupling regime, the coupling amount of coupling sheet metal and antenna is bigger, improves signal intensity and becomes apparent from；When antenna gold
When genus sheet is tubaeform, falling in coupling regime compared to osculum end, typhon mouth end falls into the set-up mode in coupling regime,
The coupling amount of coupling sheet metal and antenna is bigger, improves signal intensity and becomes apparent from.
Experiment proves: when the length of antenna sheet metal is at 1/4 wavelength of the working signal wave band of antenna, the radiation of antenna
Efficiency will be significantly improved, the intensity of enhancing signal.Preferably length l of coupled antenna can be selected in the range of λ/4 ± 5mm
Taking, wherein, λ is the wavelength of wireless user terminal sending and receiving signal.
Based on above-mentioned electric coupling operation principle, the present invention meanwhile discloses a kind of wireless user terminal, including antenna, ground connection
End, IC circuit board and above-mentioned coupled antenna；Antenna is connected with IC circuit board by feed point, is used for receiving, launching wireless signal；Coupling
Closing antenna and be attached to wireless user terminal, and get around described earth terminal, coupled antenna has a termination, and termination is positioned at wireless use
In the coupling regime of family terminal so that coupled antenna couples with antenna；Wherein, coupling regime is with feed point as the center of circle, with wireless
The sphere that the 1/10 of user terminal signal wavelength is formed for radius.
Wireless user terminal of the present invention can further include carrier, coupled antenna by means of this carrier by institute
State antenna metal sheet to be attached on wireless user terminal.Carrier can be to be coated on the containment vessel of wireless user terminal, protection set；Or
Person's carrier is the insulation cards such as the plastics that are inserted in wireless user terminal fuselage draw-in groove.Carrier specifically Fig. 4 to Fig. 6 below is carried out
Describe in detail.
Wireless user terminal of the present invention can be mobile phone, panel computer, moving data acquisition device, notebook computer or desk-top
Computer, the wireless network of use can be 2G, 3G, 4G or wifi network.
Below by specific embodiment, the present invention is illustrated.It should be appreciated that the description below is only to this
The description of preferred embodiment of the invention, rather than limitation of the present invention, those of ordinary skill in the art are by the invention structure of the present invention
The equivalent deformation that think of and detailed description of the invention are made, all in protection scope of the present invention, illustrates hereby.
Below as a example by mobile phone, the concrete structure of wireless user terminal of the present invention and coupled antenna is described.
As it is shown on figure 3, coupled antenna 1 is strip in the present embodiment, having a termination 11, termination 11 is attached to mobile phone
In the coupling regime A of antenna 2, in the present embodiment, in order to more up hill and dale away from the earth terminal of wireless user terminal, coupled antenna
The position that arranges of 1 gets around the projection on mobile phone battery cover of the earth terminal of wireless user terminal, i.e. region B, coupled antenna 1 and antenna
Producing parasitic capacitance 3 between 2, coupled antenna 1 couples with antenna for mobile phone 2, and coupled antenna 1 provides a low-impedance road for electric current
Footpath thus electromagnetic wave is radiate by coupled antenna 1, or by the signal of the base station such as base station or router by coupling
Antenna 2 and the reception circuit being combined into wireless user terminal of antenna, promote the efficiency of wireless user terminal antenna whereby, increase
The intensity of strong wireless user terminal signal.Described in brought forward, coupling regime is as the center of circle, with mobile phone signal wavelength with antenna feed point 22
1/10 be the sphere that radius is formed, in the plane of Fig. 2, this coupling regime be projected as A.
In the present embodiment, as a example by the frequency wifi electromagnetic wave signal as 2.4GHz, 1/4 wavelength is 31.25mm, then coupling
The length closing antenna is chosen in the range of 26-36mm, i.e. adds at 1/4 wavelength, subtracts selection within the scope of 5mm.It is preferably 1/4 ripple
Long, desirable 31mm or 32mm, or for good processing, optional round numbers 30mm, 35mm.
In addition to coupled antenna is directly integrated on the circuit board of wireless user terminal, it is also possible to by carrier by coupling
Close antenna to be attached in the coupling regime of wireless user terminal.The device that the present invention strengthens wireless user terminal signal is further
Including carrier, carrier can be multiple, for example, the protection set can being attached in the terminal of family or containment vessel, it is possible to
To be the insulation cards such as plastics.
It should be noted that carrier of the present invention, optionally mate with different types of wireless user terminal, and not
Force one_to_one corresponding, or the adaptive all types of wireless user terminals of a kind of carrier.As: protection set or containment vessel can adaptive handss
Machine, panel computer and moving data acquisition device；Plastic cards can adaptive mobile phone, panel computer and mobile data acquisition
Device, for arranging the mode of coupled antenna on notebook computer or desktop computer, then using plastic cards is more excellent selection；Special
Not, it is also possible to while using containment vessel or protection set, also use the parts such as plastic cards to soft coupled antenna
Protect, prevent coupled antenna from deforming.Explanation different carriers is attached to the mode of wireless user terminal the most one by one:
When carrier is plastic cards, coupled antenna and plastic cards is assembled an entirety, one can be made as such as
The part of data card, then the entirety of coupled antenna with plastic cards is inserted draw-in groove or the jack of handset shell corresponding position
In.
When carrier is protection set, as shown in Figure 4, as a example by the leather sheath of flip-shell, leather sheath includes back-cover 51 and leather wallet 52,
Leather wallet 52 is bent bending region with the join domain of back-cover 51.Coupled antenna 1 is fixed on the bending region of leather wallet so that
The termination of coupled antenna is positioned at coupling regime.In the present embodiment, coupled antenna can be selected for flexible wire plate, flexible wire plate
Bend resistance ability is strong, is greatly improved the service life of coupled antenna.
When carrier is containment vessel, coupled antenna is attached to the mode concrete structure along with containment vessel of wireless user terminal
And different:
It is fixed on the bonnet of wireless user terminal as it is shown in figure 5, containment vessel is drawing shell on the back 5a, shell on the back 5a.At the back of the body
It is provided with groove 53a at the corresponding mobile phone coupling regime of shell 5a, the tie rod 54a with groove fit is set in groove, in tie rod
It is built-in with coupled antenna 1.Now, this tie rod also can regard the set of coupled antenna and plastic cards as.By taking out in a groove,
Insert tie rod, carry out the installation and removal of coupled antenna and the adjustment of position.
As shown in Figure 6, containment vessel is that rotary shell on the back 5b, shell on the back 5b are fixed on the bonnet of wireless user terminal.Shell on the back
5b includes rotating shaft 55b and activity bar 56b.Rotating shaft 55b is arranged on shell on the back, vertical with shell on the back, is positioned at corresponding mobile phone coupling regime
In.One end of activity bar 56b is hinged on rotating shaft 55b, can rotate by 55b around the shaft.Activity bar 56b can stop at the most required
Position.Coupled antenna 1 is arranged in activity bar 56b, or, coupled antenna be pasted onto activity bar towards wireless user terminal
Side.Now, this activity bar also can regard the set of coupled antenna and plastic cards as.Adjust the angle of activity bar 56b,
Adjust the intensity of wireless user terminal sending and receiving signal.Shown in Fig. 6 to be that activity bar is positioned at 0 degree (water bottle position) and 90 degree (vertical
Position) two positions rather than two activity bar are set.
By the leather sheath of the flip-shell shown in Fig. 4, be applied on iPhone5 mobile phone do compliance test result: to iPhone5 itself and
Equipped with the iPhone5 of the leather sheath of flip-shell under equal conditions carry out the antenna efficiency when various frequency signals work carry out by
Dynamic test, test environment is OTA fully anechoic chamber (Satimo SG24).Test result as it is shown in fig. 7, it can be seen that
When the wifi signal communication of 2400MHZ wave band, the built-in aerial efficiency of iPhone5 itself is about 20%, and when use equipped with
The iPhone5 communication of the leather sheath shown in Fig. 4, and when leather sheath launches, iPhone5 built-in aerial efficiency increases to 55%, it is seen then that this
The wifi signal of inventive embodiments strengthens leather sheath can promote wifi antenna efficiency significantly, even if at the poor ring of signal intelligence
Under border, also can obtain good communication experiences.
By the drawing shell on the back 5a shown in Fig. 5, it is applied on iPhone5 mobile phone do compliance test result: to iPhone5's itself
Signal and the iPhone5 equipped with drawing shell on the back, under equal conditions carry out its antenna when various frequency signals work effect
Rate Passive Test.Test environment is OTA fully anechoic chamber (Satimo SG24).Test result is as shown in Figure 8, permissible from figure
Finding out, when the wifi signal communication of 2400MHZ wave band, the built-in aerial efficiency of iPhone5 itself is about 20%, when
IPhone5 puts drawing shell on the back 5a, and is pulled out when optimum position by tie rod, and built-in aerial efficiency increases to 47%, it is seen then that
In wifi signal frequency range, drawing shell on the back can promote wifi antenna efficiency significantly, even if at the poor environment of signal intelligence
Under, also can obtain good communication experiences.
Rotary shell on the back shown in Fig. 6 is applied on iPhone5 mobile phone do compliance test result: the letter to iPhone5 itself
Number and equipped with the iPhone5 of rotary shell on the back, under equal conditions carry out its antenna efficiency when various frequency signals work
Carry out Passive Test.Test environment is OTA fully anechoic chamber (Satimo SG24), and test result is as shown in Figure 9.It can be seen that
When the wifi signal communication of 2400MHZ wave band, the built-in aerial efficiency of iPhone5 itself is about 20%, and when iPhone5 lives
When the angle of dynamic bar is 60 °, built-in aerial efficiency increases to 43%, when the angle of iPhone5 activity bar is 120 °, and built-in sky
Line efficiency increases to 48%, it is seen then that in wifi signal frequency range, and rotary shell on the back can promote wifi antenna efficiency significantly, separately
Outward, the efficiency of different antenna capable of adjusting angles is the most different, in embodiments of the present invention can by rotating shaft adjust coupled antenna and
The relative position relation of built-in aerial, thus improve antenna efficiency, and it is optimal to select communication efficiency by rotation
Angle, even if therefore in the environment of signal intelligence is poor, also can obtain preferably communication experiences.
The present invention can effectively strengthen the signal intensity of wireless user terminal；Coupled antenna volume is little, and cost is low；In practice
It is convenient for carrying, it is possible to the correspondence position at containment vessel of suitable coupled antenna is set according to the mobile phone of different model so that coupling
Closing antenna can accurately couple with the antenna on wireless user terminal, enhancing signal is effective；It is the most adaptive with various carrier,
User selects many, and coupled antenna is embedded among carrier, and user in use will not experience depositing of coupled antenna
, improve the experience effect of user；With the wireless user terminal of coupled antenna, use the improvement of ultralow valency, can not limit and make
It is effectively improved signal intensity with place.
Above a kind of coupled antenna provided by the present invention and the wireless user terminal with this kind of coupled antenna are entered
Having gone and be discussed in detail, principle and the embodiment of the present invention are set forth by specific case used herein, above enforcement
The explanation of example is only intended to help to understand method and the core concept thereof of the present invention；General technology people simultaneously for this area
Member, according to the thought of the present invention, the most all will change, in sum, and this explanation
Book content should not be construed as limitation of the present invention.
Claims (10)
1. a coupled antenna, for strengthening the signal of wireless user terminal, it is characterised in that described coupled antenna includes antenna
Sheet metal, the earth terminal that described antenna metal sheet gets around described wireless user terminal is attached to described wireless user terminal；Described
Antenna metal sheet has a termination, and described termination is positioned at the coupling regime of wireless user terminal antenna so that described coupling sky
Line couples with described antenna；Wherein, described coupling regime is that the feed point of the antenna with described wireless user terminal is as the center of circle, with institute
State 1/10 sphere formed for radius of wireless user terminal sending and receiving signal wavelength.
2. coupled antenna as claimed in claim 1, it is characterised in that the material of described antenna metal sheet is:
Copper, copper alloy, aluminum or aluminum alloy；
Or, the gold-plated or nickel plating for rustless steel；
Or, for flexible circuit board.
3. coupled antenna as claimed in claim 1, it is characterised in that described antenna metal sheet is strip, L-type, length with holes
Bar shaped or tubaeform.
4. coupled antenna as claimed in claim 1, it is characterised in that length l of described coupled antenna is λ/4 ± 5mm, its
In, λ is the wavelength of described wireless user terminal sending and receiving signal.
5. coupled antenna as claimed in claim 1, it is characterised in that a length of described wireless user of described antenna metal sheet
1/4 wavelength of terminal sending and receiving signal.
6. a wireless user terminal, including antenna, earth terminal, IC circuit board；Described antenna is by feed point with IC circuit board even
Connect, be used for receiving, launching wireless signal；It is characterized in that, still further comprise the coupling sky as described in claim 1-5 is arbitrary
Line；Described coupled antenna is attached to described wireless user terminal, gets around described earth terminal, and described coupled antenna has a termination,
Described termination is positioned at the coupling regime of described wireless user terminal so that described coupled antenna couples with described antenna；
Wherein, described coupling regime is with described feed point as the center of circle, with the 1/10 of described wireless user terminal sending and receiving signal wavelength
The sphere formed for radius.
7. wireless user terminal as claimed in claim 6, it is characterised in that: still further comprise carrier, described coupled antenna
By means of described carrier, described antenna metal sheet is attached on described wireless user terminal.
8. wireless user terminal as claimed in claim 7, it is characterised in that: described carrier is to be coated on wireless user terminal
Containment vessel, protection set；
Or described carrier is the insulation card being inserted in wireless user terminal fuselage draw-in groove.
9. wireless user terminal as claimed in claim 6, it is characterised in that: described wireless user terminal is mobile phone, flat board electricity
Brain, moving data acquisition device, notebook computer or desktop computer.
10. wireless user terminal as claimed in claim 6, it is characterised in that: the wireless network of described wireless user terminal is
2G, 3G, 4G or wifi network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289648.4A CN105958181A (en) | 2016-04-29 | 2016-04-29 | Coupled antenna and wireless user terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289648.4A CN105958181A (en) | 2016-04-29 | 2016-04-29 | Coupled antenna and wireless user terminal |
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| CN105958181A true CN105958181A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610289648.4A Pending CN105958181A (en) | 2016-04-29 | 2016-04-29 | Coupled antenna and wireless user terminal |
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| CN (1) | CN105958181A (en) |
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| CN106486773A (en) * | 2016-09-30 | 2017-03-08 | 努比亚技术有限公司 | A kind of mobile terminal and its antenna structure |
| CN106486774A (en) * | 2016-09-29 | 2017-03-08 | 努比亚技术有限公司 | Mobile terminal and its communication processing method |
| CN106487429A (en) * | 2016-09-30 | 2017-03-08 | 努比亚技术有限公司 | A kind of mobile terminal and its communication processing method |
| CN106486772A (en) * | 2016-09-29 | 2017-03-08 | 努比亚技术有限公司 | A kind of mobile terminal and its communication processing method |
| CN106505320A (en) * | 2016-09-30 | 2017-03-15 | 努比亚技术有限公司 | A kind of antenna, mobile terminal and its control method |
| WO2017185360A1 (en) * | 2016-04-29 | 2017-11-02 | 深圳市联合东创科技有限公司 | Coupled antenna and antenna user terminal |
| WO2017185364A1 (en) * | 2016-04-29 | 2017-11-02 | 深圳市联合东创科技有限公司 | Wireless user terminal protective device |
| WO2017185358A1 (en) * | 2016-04-29 | 2017-11-02 | 深圳市联合东创科技有限公司 | Apparatus and method for enhancing wireless user terminal signals |
| CN108539382A (en) * | 2018-05-21 | 2018-09-14 | 上海安费诺永亿通讯电子有限公司 | Antenna module and the mobile terminal for using the antenna module |
| WO2020192488A1 (en) * | 2019-03-26 | 2020-10-01 | 华为技术有限公司 | Protective shell and mobile terminal |
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