CN207852905U - A kind of LTE antenna and mobile terminal - Google Patents
A kind of LTE antenna and mobile terminal Download PDFInfo
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- CN207852905U CN207852905U CN201721906692.1U CN201721906692U CN207852905U CN 207852905 U CN207852905 U CN 207852905U CN 201721906692 U CN201721906692 U CN 201721906692U CN 207852905 U CN207852905 U CN 207852905U
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Abstract
The embodiments of the present invention disclose a kind of LTE antenna and mobile terminal, and in the same plane, the reduction of antenna height is so as to apply in constantly lightening terminal for the main radiating element, coupled microstrip line and earth plate setting in the LTE antenna.Secondly, the coupled microstrip line connection earth plate of the LTE antenna, one end of feed element connect main radiating element, and the other end connects earth plate, constitutes loop antenna, improves low-frequency impedance, be conducive to the bandwidth of broadening default low-frequency band.Finally, in the LTE antenna, coupled microstrip line is connect by earth plate with feed element, and compared with the antenna that independent power supply unit is arranged for coupled microstrip line, which eliminates the setting of independent power supply unit, saves space.Position by adjusting main radiating element and coupled microstrip line in the LTE antenna and spacing, can obtain the antenna of required bandwidth, obtain antenna compact-sized, small, more than frequency range.
Description
Technical field
The utility model embodiment is related to technical field of communication equipment, more particularly, to a kind of LTE antenna and mobile terminal.
Background technology
The rapidly development of the quick upgrading and technology of wireless communication industry, antenna for mobile phone are rapidly developed from external antenna to interior
Antenna is set, signal also develops to digital signal from analog signal, therefore first generation analog signal mobile communication system is rapidly by
Two algebraically word signal communications systems (2G) are replaced, and 2G networks are rapidly developed again to the quick of 3G, 4G network and intelligent terminal
It is universal so that user puts forward higher requirements wireless terminal, such as high speed, multiband and multi-functional requirement, this just drives
Antenna develops to miniaturization, integrated, high performance direction.
There are mainly three types of current mobile terminal built-in antennas：Monopole antenna (monopole), PIFA antennas (Planar
Inverted F-shaped Antenna, planar inverted F-antenna) and the change that is come out by monopole antenna and PIFA antenna evolution
Kind antenna.Although these three antennas can make antenna reach miniaturization, integrated, high performance requirement, also meet multiband
It is required that but mobile communication and requirement of the terminal device development to terminal antenna are also more and more at present so that three of the above day
Line cannot be satisfied requirement.Such as, it is desirable that terminal antenna supports the whole network 2/3/4G.Above-mentioned monopole monopole antennas and PIFA
Antenna is difficult to meet these requirements since working frequency range is less, although and above-mentioned mutation antenna can meet support the whole network 2/3/
4G, but antenna height is relatively high, is not suitable for ultrathin mobile terminal.
Based on this, during realizing the utility model embodiment, inventor find existing Antenna Operation frequency range compared with
Less, radiation efficiency or gain are relatively low, and the height of antenna is higher, it is difficult to apply in constantly lightening terminal.
Utility model content
Existing Antenna Operation frequency range is less, spoke the technical problem to be solved is that how to solve for the utility model embodiment
It penetrates efficiency or gain is relatively low, and the height of antenna is higher, it is difficult to apply the problem in constantly lightening terminal.
For the above technical problem, the embodiments of the present invention provide a kind of LTE antenna, including main radiating element,
Feed element, coupled microstrip line and earth plate；
The main radiating element, coupled microstrip line and earth plate setting are in the same plane；
The coupled microstrip line connects the earth plate；
One end of the feed element connects the main radiating element, and the other end connects the earth plate；
Wherein, after the feed element is the main radiating element and coupled microstrip line power supply, pass through the main spoke
The frequency coupling for penetrating unit and the coupled microstrip line obtains default low-frequency band and default high frequency band.
Second aspect, the embodiments of the present invention provide a kind of mobile terminal, including above-described LTE antenna.
The embodiments of the present invention provide a kind of LTE antenna and mobile terminal, the primary radiation list in the LTE antenna
In the same plane, the reduction of antenna height is so as to apply constantly frivolous for member, coupled microstrip line and earth plate setting
In the terminal of change.Secondly, the coupled microstrip line connection earth plate of the LTE antenna, one end of feed element connect main radiating element,
The other end connects earth plate, constitutes loop antenna, improves low-frequency impedance, be conducive to the bandwidth of broadening default low-frequency band.Finally,
In the LTE antenna, coupled microstrip line is connect by earth plate with feed element, single with independent power supply is arranged for coupled microstrip line
The antenna of member is compared, which eliminates the setting of independent power supply unit, saves space.By adjusting the LTE antenna
In main radiating element and coupled microstrip line position and spacing, the antenna of required bandwidth can be obtained, obtain compact-sized, body
Long-pending small, more than frequency range antenna.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the LTE antenna that the utility model one embodiment provides；
Fig. 2 is the structural representation for the LTE antenna of the utility model another embodiment offer being produced in PCB circuit board
Figure；
Fig. 3 is the return loss coefficient figure of the LTE antenna of the utility model another embodiment offer；
Fig. 4 is the antenna gain and radiation efficiency figure of the utility model another embodiment offer LTE antenna.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 is the structural schematic diagram of LTE antenna provided in this embodiment.Referring to Fig. 1, which includes：
Including main radiating element 101, feed element 102, coupled microstrip line 103 and earth plate 104；
The main radiating element 101, coupled microstrip line 103 and the setting of earth plate 104 are in the same plane；
The coupled microstrip line 103 connects the earth plate 104；
One end of the feed element 102 connects the main radiating element 101, and the other end connects the earth plate 104；
Wherein, after the feed element 102 is the main radiating element 101 and the power supply of the coupled microstrip line 103, pass through
The frequency coupling of the main radiating element 101 and the coupled microstrip line 103 obtains default low-frequency band and default high frequency
Frequency band.
LTE antenna provided in this embodiment is higher mainly for antenna height in the prior art, it is difficult to be adapted to constantly light
The electronic product of thinning proposes.Main radiating element, coupled microstrip line and earth plate are arranged same LTE antenna in the present embodiment
In one plane, by adjusting the interval between each radiating element in main radiating element, each microstrip line in coupled microstrip line
Between interval so that main radiating element and coupled microstrip line obtain required frequency band by frequency coupling.
Feed element 102 is used to provide power supply for LTE antenna.The specific shape of main radiating element 101 and coupled microstrip line 103
Shape, distribution can be designed according to required frequency band, and the present embodiment is not specifically limited this, as long as enabling to primary radiation
Unit 101 and coupled microstrip line 103 obtain default low-frequency band and default high frequency band by frequency coupling.
As shown in Figure 1, the coupled microstrip line 103 of the LTE antenna in the present embodiment connects earth plate 104, feed element 102
One end connect main radiating element 101, the other end connect earth plate 104, constitute loop antenna.The structural improvement of loop antenna low frequency
Impedance is conducive to increase low frequency bandwidth.On the other hand, in earth plate 104 between distributing point and short dot, for micro- to couple
The part that electric energy is transmitted with line 103 acts as the function of " coupled microstrip line ", thus by being designed to coupled microstrip line
When, the length for the microstrip line that actual needs makes can be shortened.
It should be noted that main radiating element, coupled microstrip line and earth plate are metal, for example, being copper foil.This reality
In the method for applying example offer, main radiating element, coupled microstrip line and earth plate are arranged in the same plane, in the process of making
In, it can be by only forming these figures by a procedure.For example, forming primary radiation list by a procedure on copper foil
The figure of member, coupled microstrip line and earth plate.
The embodiments of the present invention provide a kind of LTE antenna, main radiating element, coupling microstrip in the LTE antenna
In the same plane, the reduction of antenna height is so as to apply in constantly lightening terminal for line and earth plate setting.
Secondly, the coupled microstrip line connection earth plate of the LTE antenna, one end of feed element connect main radiating element, other end connection
Earth plate constitutes loop antenna, improves low-frequency impedance, be conducive to the bandwidth of broadening default low-frequency band.Finally, the LTE antenna
In, coupled microstrip line is connect by earth plate with feed element, with the antenna that independent power supply unit is arranged for coupled microstrip line
It compares, which eliminates the setting of independent power supply unit, saves space.By adjusting the main spoke in the LTE antenna
Position and the spacing for penetrating unit and coupled microstrip line, can obtain the antenna of required bandwidth, obtain compact-sized, small, frequency
Antenna more than section.
Further, on the basis of the above embodiments, as shown in Fig. 2, further including PCB circuit board 105；
The main radiating element, coupled microstrip line and earth plate are arranged in the same side of the PCB circuit board 105.
As shown in Fig. 2, main radiating element 101 and coupled microstrip line 103 can be arranged in one end of PCB circuit board 105,
The remaining part of PCB circuit board is covered as copper foil, can each act as earth plate 104, can also partly serve as earth plate, other
Place makes circuit structure, and the present embodiment is not particularly limited this.
105 one side of PCB circuit board can increase the dielectric constant of LTE antenna so that the equal smaller of size of earth plate, separately
On the one hand, structural support is played to the main radiating element, coupled microstrip line and earth plate that are arranged in 105 side of PCB circuit board
Effect.When only including main radiating element, coupled microstrip line and the earth plate being disposed on the same plane in LTE antenna structure,
Air acts as the dielectric layer of the LTE antenna, since the dielectric constant of air is smaller, it is required that the size of earth plate is enough
Greatly, when main radiating element, coupled microstrip line and earth plate to be arranged to the side in PCB circuit board, due to Jie of PCB circuit board
Electric constant is larger, thus can reduce the size of earth plate, to reduce the size of entire LTE antenna.
The embodiments of the present invention provide a kind of LTE antenna, main radiating element, coupling microstrip in the LTE antenna
Line and earth plate are arranged in the side of PCB circuit board, since the dielectric constant of PCB circuit board is larger, can reduce earth plate
Size, to reduce the size of entire LTE antenna.
Further, on the basis of the above embodiments, the coupled microstrip line includes that the first microstrip line and second are micro-
Band line, the length of second microstrip line are less than the length of first microstrip line；
One end of first microstrip line connects the earth plate, the other end connection described second of first microstrip line
The other end of microstrip line one end, second microstrip line is hanging；
First microstrip line is for generating the first low frequency frequency point, and second microstrip line is for generating the second low frequency frequency
Point, the corresponding frequency of the first low frequency frequency point are higher than the corresponding frequency of the second low frequency frequency point；
Wherein, it couples to obtain the default low frequency by the frequency of the first low frequency frequency point and the second low frequency frequency point
Frequency band.
As shown in the figures 1 and 2, in LTE antenna provided in this embodiment, coupled microstrip line includes the first microstrip line (Fig. 1 or figure
The microstrip line being connect with earth plate in 2) and the second microstrip line (one end is connect with the first microstrip line in Fig. 1 or Fig. 2, and the other end is outstanding
Empty microstrip line).First microstrip line and the second microstrip line are mainly used for generating default low-frequency band.
For example, needing to generate default low-frequency band in the present embodiment to be 694-1030MHz, it is 1580- to preset high frequency band
The LTE antenna of 2740MHz, in order to generate default low-frequency band so that the first microstrip line generates the frequency point (first of 700MHz or so
Low frequency frequency point), then the length of the first microstrip line is the 1/4 of the electromagnetic wavelength a of 700MHz；Second microstrip line generates
The frequency point (the second low frequency frequency point) of 1030MHz or so, then the length of the first microstrip line is the electromagnetic wavelength b's of 1030MHz
1/4。
The adjustment of impedance by adjusting the spacing of the first microstrip line and the second microstrip line, and to entire LTE antenna, makes
It obtains the first low frequency frequency point and the second low frequency frequency point couples to obtain the default low-frequency band by frequency.
The embodiments of the present invention provide a kind of LTE antenna, which mainly passes through the first microstrip line and second
Microstrip line obtains default low-frequency band and has obtained default low-frequency band by the cooperation of less microstrip line and main radiating element.
Further, on the basis of the above embodiments, the main radiating element includes the first radiating element and second
Radiating element；
The length of first radiating element be more than second radiating element length, the one of first radiating element
The other end of one end of end connection second radiating element, first radiating element and second radiating element is outstanding
It is empty；
First radiating element is for generating the first high frequency frequency point, and second radiating element is for generating the second high frequency
Frequency point, the corresponding frequency of the first high frequency frequency point are higher than the corresponding frequency of the second high frequency frequency point；
Wherein, it couples to obtain the default high frequency by the frequency of the first high frequency frequency point and the second high frequency frequency point
Frequency band.
As shown in the figures 1 and 2, in LTE antenna provided in this embodiment, main radiating element include the first radiating element (Fig. 1 or
Shape is U-shaped radiating element in Fig. 2) and the second radiating element (in Fig. 1 or Fig. 2 shape be L-type radiating element).First spoke
It penetrates unit and the second radiating element is mainly used for generating default high frequency band.
For example, need to generate default high frequency band in the present embodiment to be 1580-2740MHz, it is default high again and again in order to generate
Band so that the first radiating element generates the frequency point (the first high frequency frequency point) of 1800MHz or so, then the length of the first radiating element
It is the 1/4 of the electromagnetic wavelength c of 1800MHz；Second radiating element generates the frequency point (the second high frequency frequency point) of 2200MHz or so,
So the length of the first radiating element is the 1/4 of the electromagnetic wavelength d of 2200MHz.
The tune of impedance by adjusting the spacing of the first radiating element and the second radiating element, and to entire LTE antenna
It is whole so that the first high frequency frequency point and the second high frequency frequency point couple to obtain the default high frequency band by frequency.
The embodiments of the present invention provide a kind of LTE antenna, which mainly passes through the first radiating element and
Two radiating elements obtain default high frequency band and have obtained default height by the cooperation of less radiating element and coupled microstrip line
Frequent band.
Further, on the basis of the above embodiments, further include：
First microstrip line includes at least one first crooked place, and second microstrip line includes at least one second
Crooked place；
First crooked place is for generating third high frequency frequency point, and second crooked place is for generating the 4th high frequency
Frequency point；
Wherein, pass through the first high frequency frequency point, the second high frequency frequency point, the third high frequency frequency point and the described 4th
The frequency of high frequency frequency point couples to obtain the default high frequency band.
It should be noted that the present embodiment can generate the principle of two frequencys multiplication according to monopole antenna, by the first microstrip line into
Row is bent to form at least one first crooked place, and the second microstrip line is carried out to be bent to form at least one second crooked place.
Two frequency-doubled effects are will produce at first crooked place, for example, the first microstrip line in Fig. 1 or Fig. 2 generates 700MHz's or so
Frequency point then will produce the frequency point of 1400MHz or so, i.e. third high frequency frequency point at the first crooked place.In Fig. 1 or Fig. 2
Second microstrip line generates the frequency point of 1030MHz or so, then will produce the frequency point of 2060MHz or so at the second crooked place, i.e.,
4th high frequency frequency point.
By adjusting the spacing or width of the first microstrip line, the second microstrip line, the first radiating element and the second radiating element
Degree so that the first high frequency frequency point, the second high frequency frequency point, third high frequency frequency point and the 4th high frequency frequency point frequency couple to obtain it is described
Default high frequency band.
The embodiments of the present invention provide a kind of LTE antenna, which is produced more using two frequency multiplication principles
High frequency frequency point, further realized by the coupling of the frequencies of more high frequency frequency points to presetting the broadening of high frequency band.
Further, on the basis of the above embodiments, further include：
First radiating element includes at least one third crooked place, and second radiating element includes at least one
4th crooked place.
The embodiments of the present invention provide a kind of LTE antenna, in the LTE antenna, the first radiating element and the second spoke
The bending of unit is penetrated primarily to so that the region that is occupied in PCB circuit board of main radiating element is smaller, space of making rational planning for,
So that the structure of LTE antenna is more compact.
Further, on the basis of the above embodiments, further include：
First radiating element is made to form U-shaped radiating element by the third crooked place；
Second radiating element is made to form L-type radiating element by the 4th crooked place.
Further, on the basis of the above embodiments, the default low-frequency band is 694-1030MHz, described pre-
If high frequency band is 1580-2740MHz.
The embodiments of the present invention provide a kind of LTE antenna, by forming the first radiating element in the LTE antenna
It is U-shaped, the second radiating element is formed into L-type so that the first radiating element and the second radiating element can utilize U-shaped and L-type itself
Design feature forms compact-sized antenna.
Second aspect present embodiments provides a kind of mobile terminal, including the LTE antenna described in any of the above-described embodiment.
As shown in Fig. 2, can PCB circuit board be produced on for the main radiating element, coupled microstrip line and earth plate of LTE antenna
Side, and then will in the PCB circuit board for be integrated with LTE antenna integrate other devices, realize each component of mobile terminal
It is integrated, save space.
The embodiments of the present invention provide a kind of mobile terminal, which includes LTE antenna, the LTE antenna
In main radiating element, coupled microstrip line and earth plate setting in the same plane, the reduction of antenna height is so as to answer
With in constantly lightening terminal.Secondly, the coupled microstrip line connection earth plate of the LTE antenna, one end of feed element connect
Main radiating element is connect, the other end connects earth plate, constitutes loop antenna, improves low-frequency impedance, is conducive to broadening default low frequency frequency
The bandwidth of band.Finally, in the LTE antenna, coupled microstrip line is connect by earth plate with feed element, is set with for coupled microstrip line
The antenna for setting independent power supply unit is compared, which eliminates the setting of independent power supply unit, saves space.It is logical
The position for adjusting main radiating element and coupled microstrip line in the LTE antenna and spacing are crossed, the antenna of required bandwidth can be obtained,
Obtain antenna compact-sized, small, more than frequency range.
More specifically, as shown in Fig. 2, providing a kind of built-in LTE multibands day based on PCB in the present embodiment
Line, structure include main radiating element 101 (being made of inverted L unit and U-shaped microstrip line), feed element 102, coupled microstrip line
103 and earth plate 104.
The LTE antenna there are one distributing point (be located at feed element 102 at) and short dot (be located at coupled microstrip line with
The junction of earth plate), feeding classification has used couple feed.
The main radiating element of the LTE antenna is an inverted L shape radiating element and is connected to a U-shaped microstrip line, in height
Frequency range LTE 2500 and DCS 1800 produces corresponding resonant frequency (default high frequency band).Antenna coupled microstrip line is around Jie
The top edge of scutum and right hand edge, then edge punishes out two microstrip lines on the right, wherein a long microstrip line is by being bent
Connect with earth plate after folding, coupled microstrip line improves low-frequency impedance under the action of couple feed, and the microstrip line with
Earth plate, main radiating element, feed element constitute loop antenna, two low-frequency resonant frequencies close to each other are generated, to produce
Raw very large radiation bandwidth, for resonant frequency near LTE700 and GSM900, generated bandwidth of operation is 694~1030MHz.
The principle of two frequencys multiplication can be generated according to bent monopole sub-antenna, coupled microstrip line is generating corresponding low-frequency resonant frequency
When rate, because of the shape of its bending fold, also a new resonant frequency will be formed at two frequencys multiplication, the frequency band that these couplings generate
The frequency band superposition generated with frequency multiplication is 1580~2740MHz to make antenna obtain prodigious bandwidth in high band.Therefore day
Line feed element, main radiating element, coupled microstrip line and earth plate form a unified entirety, and it is full to realize common antenna
Foot covering 2/3/4G multiple frequency ranges and small requirement.
Fig. 3 is the return loss coefficient figure of the LTE antenna, and Fig. 4 is the antenna gain and radiation efficiency figure of the LTE antenna.
Have Fig. 3 and Fig. 4 it is found that LTE antenna in the present embodiment the return loss coefficient S 11 in default low-frequency band and default high frequency band
Respectively less than -6db (wherein, dotted line is simulation result in Fig. 3, is embodied as actual measured results), antenna gain (Gain) and radiation
Efficiency (Radiation efficiency) shows that the LTE antenna structure meets actual demand.
Built-in LTE multiband aerials structure provided in this embodiment based on PCB supports current mobile terminal equipment to meet
The various online of user, functional requirement meet 2/3/4G multiple frequency ranges, small size, requirement easy to produce, in multiband mobile terminals
With extensive adaptability, economy, the simple application effect of processing.The LTE antenna is suitable for inside mobile terminal, antenna structure
It is divided into four units：Main radiating element, feed element, coupled microstrip line and earth plate use main radiating element, feed element
Loop antenna is constituted with coupled microstrip line to realize antenna in the frequency range of LTE700, because of the application of this mode, antenna can be
Smaller space realizes compared with low-frequency range (frequency is inversely proportional with antenna length), and need not by additional medium substrate, to
Reduce the height of antenna.
Compared with prior art, the advantages of LTE antenna, is embodied in：Processing is simpler：Antenna main radiating element, feed are single
Member, coupled microstrip line and earth plate in one plane, are processed simpler using printed circuit board.Height is lower, is applicable in model
It encloses wider：Antenna when realizing compact-sized, multiband not using the additional medium pedestal of increase by the way of, therefore its
Height is much smaller compared to prior art, and applicable situation is wider.Cost is lower：Antenna is printed on one piece of PCB, because of processing
Simple and material is common, keeps its cost lower.Efficiency, gain higher：Compared to existing certain antennas for being loaded with impedor,
Efficiency, the gain higher of the utility model antenna.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the embodiments of the present invention, and
It is non-that it is limited；Although the embodiments of the present invention are described in detail with reference to foregoing embodiments, this field
Those of ordinary skill should understand that：It still can be with technical scheme described in the above embodiments is modified or right
Which part or all technical features carry out equivalent replacement；And these modifications or replacements, do not make corresponding technical solution
Essence is detached from the range of each embodiment technical solution of the embodiments of the present invention.
Claims (8)
1. a kind of LTE antenna, which is characterized in that including main radiating element, feed element, coupled microstrip line and earth plate；
The main radiating element, coupled microstrip line and earth plate setting are in the same plane；
The coupled microstrip line connects the earth plate；
One end of the feed element connects the main radiating element, and the other end connects the earth plate；
Wherein, after the feed element is the main radiating element and coupled microstrip line power supply, pass through the primary radiation list
The frequency coupling of the first and described coupled microstrip line obtains default low-frequency band and default high frequency band.
2. LTE antenna according to claim 1, which is characterized in that further include PCB circuit board；
The main radiating element, coupled microstrip line and earth plate are arranged in the same side of the PCB circuit board.
3. LTE antenna according to claim 2, which is characterized in that the coupled microstrip line includes the first microstrip line and the
Two microstrip lines, the length of second microstrip line are less than the length of first microstrip line；
One end of first microstrip line connects the earth plate, and the other end of first microstrip line connects second micro-strip
The other end of line one end, second microstrip line is hanging；
First microstrip line is used to generate the second low frequency frequency point for generating the first low frequency frequency point, second microstrip line, the
The corresponding frequency of one low frequency frequency point is higher than the corresponding frequency of the second low frequency frequency point；
Wherein, it couples to obtain the default low frequency frequency by the frequency of the first low frequency frequency point and the second low frequency frequency point
Band.
4. LTE antenna according to claim 3, which is characterized in that the main radiating element include the first radiating element and
Second radiating element；
The length of first radiating element is more than the length of second radiating element, and one end of first radiating element connects
Connect one end of second radiating element, the other end of first radiating element and second radiating element is hanging；
For first radiating element for generating the first high frequency frequency point, second radiating element is high again and again for generating second
Point, the corresponding frequency of the first high frequency frequency point are higher than the corresponding frequency of the second high frequency frequency point；
Wherein, it couples to obtain by the frequency of the first high frequency frequency point and the second high frequency frequency point described default high again and again
Band.
5. LTE antenna according to claim 4, which is characterized in that further include：
First microstrip line includes at least one first crooked place, and second microstrip line includes at least one second bending
Position；
For first crooked place for generating third high frequency frequency point, second crooked place is high again and again for generating the 4th
Point；
Wherein, pass through the first high frequency frequency point, the second high frequency frequency point, the third high frequency frequency point and the 4th high frequency
The frequency of frequency point couples to obtain the default high frequency band.
6. LTE antenna according to claim 4, which is characterized in that further include：
First radiating element includes at least one third crooked place, and second radiating element includes at least one 4th
Crooked place.
7. LTE antenna according to claim 6, which is characterized in that further include：
First radiating element is made to form U-shaped radiating element by the third crooked place；
Second radiating element is made to form L-type radiating element by the 4th crooked place.
8. a kind of mobile terminal, which is characterized in that including claim 1-7 any one of them LTE antennas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906692.1U CN207852905U (en) | 2017-12-29 | 2017-12-29 | A kind of LTE antenna and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906692.1U CN207852905U (en) | 2017-12-29 | 2017-12-29 | A kind of LTE antenna and mobile terminal |
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| Publication Number | Publication Date |
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| CN207852905U true CN207852905U (en) | 2018-09-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943286A (en) * | 2019-09-29 | 2020-03-31 | 歌尔股份有限公司 | Mobile terminal and antenna thereof |
| WO2022166444A1 (en) * | 2021-02-08 | 2022-08-11 | 华为技术有限公司 | Antenna and terminal device |
-
2017
- 2017-12-29 CN CN201721906692.1U patent/CN207852905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943286A (en) * | 2019-09-29 | 2020-03-31 | 歌尔股份有限公司 | Mobile terminal and antenna thereof |
| WO2022166444A1 (en) * | 2021-02-08 | 2022-08-11 | 华为技术有限公司 | Antenna and terminal device |
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