CN105161830B - A kind of symmetrical folded dipole antenna of broadband bowtie-shaped - Google Patents
A kind of symmetrical folded dipole antenna of broadband bowtie-shaped Download PDFInfo
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- CN105161830B CN105161830B CN201510657551.XA CN201510657551A CN105161830B CN 105161830 B CN105161830 B CN 105161830B CN 201510657551 A CN201510657551 A CN 201510657551A CN 105161830 B CN105161830 B CN 105161830B
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Abstract
The present invention is a kind of symmetrical folded dipole antenna of broadband bowtie-shaped, the folded dipole antenna is two layers of the planar structure up and down being parallel to each other, upper strata planar structure is the first irradiation unit, lower floor's planar structure is the second irradiation unit, supporting part is provided between first irradiation unit and the second irradiation unit, cover copper face of first irradiation unit by radius for R dielectric-slab and its surface covering is constituted, it is described cover copper face outer in the folded dipole structure of the bowtie-shaped of narrow two hem width in middle part and laterally and it is vertical respectively symmetrically.Using technical solution of the present invention, on the one hand with the cramped construction for being easy to be fixedly mounted, gain and the radiance of stabilization on the other hand can be kept in whole broadband range.
Description
Technical field
The present invention relates to broadband or multi-band wireless communication and RF energy collection technique field, and in particular to Yi Zhongkuan
The band symmetrical folded dipole antenna of bowtie-shaped.
Background technology
With the development of wireless communication technology, increasing communications band is used by people, such as：2G, 3G, WLAN etc..
Therefore, the antenna requirements of design multiband radio communication are also more and more, such antenna need to have wider working frequency range with
And the gain relatively stablized.Folded dipole is to be easier to realize one of antenna of broadband character, and folded dipole antenna is studied in recent years
By domestic and international concern [1]-[9].Document [1] proposes a miniaturization folded dipole antenna for working in 27MHz-43MHz.Text
It is the high-gain aerial array for WLAN and WiMAX two-bands to offer [2], and its array element is the folded dipole day of two-band
Line, two working frequency range of the array antenna are respectively 2.31GHz-2.56GHz and 3.1GHz-4.15GHz, and in two works
The gain for making frequency range respectively reaches 14.3 ~ 15.1dBi and 16.2 ~ 17.3dBi.The magnetic couple for the Wideband that document [5] is proposed
Extremely sub, its standing-wave ratio SWR≤2 in 1.65GHz-4.65GHz band limits, gain can reach 7.9 ± 0.9dBi.Document
[7] the folded dipole array for 2.4 GHz and 5GHz frequency ranges is proposed, the array antenna is in 2.4GHz and 5GHz two frequency bins
Gain can respectively reach 3.5-3.7dBi and 4.5-5.0dBi.Document [8] propose it is a for 2G 3G LTE broadband planar
Antenna, the relative bandwidth of the 15dB of antenna return loss is 53%, and gain can reach more than 15.5dBi.
The characteristics of existing antenna based on folded dipole has broadband character or high-gain, but typically do not possess compact
Structure, is not suitable for being fixedly mounted indoors.In consideration of it, a kind of new broadband folded dipole antenna of present invention construction, on the one hand has
There is the cramped construction for being easy to be fixedly mounted, gain and the radiativity relatively stablized on the other hand can be kept in whole broadband range
Energy.
Citation
[1] Sheikh, B. "Miniaturization of the folded dipole antenna."
Mathematical Methods in Electromagnetic Theory, 2008. MMET 2008. 12th
International Conference on. IEEE, 2008.
[2] Wang, Zedong, et al. "Design of a Dual-Band High-Gain Antenna
Array for WLAN and WiMAX Base Station." Antennas and Wireless Propagation
Letters, IEEE 13 (2014): 1721-1724.
[3] Wang, Zedong, et al. "A broadband dual-element folded dipole
antenna with a reflector." Antennas and Wireless Propagation Letters, IEEE 13
(2014): 750-753.
[4] Wang, Zedong, et al. "Dual-element folded dipole design for
broadband multilayered Yagi antenna for 2G/3G/LTE applications." Electronics
Letters50.4 (2014): 242-244.
[5] Ge, Lefei, and Kwai Man Luk. "A wideband magneto-electric dipole
antenna."Antennas and Propagation, IEEE Transactions on 60.11 (2012): 4987-
4991.
[6] Ge, Lei, and Kwai-Man Luk. "A band-reconfigurable antenna based
on directed dipole." Antennas and Propagation, IEEE Transactions on 62.1
(2014): 64-71.
[7] Lin, Chia-Ching, et al. "Printed folded dipole array antenna with
directional radiation for 2.4/5 GHz WLAN operation." Electronics Letters
39.24 (2003): 1698-1699.
[8] Cui, YueHui, RongLin Li, and Peng Wang. "A novel broadband planar
antenna for 2G/3G/LTE base stations." Antennas and Propagation, IEEE
Transactions on 61.5 (2013): 2767-2774.
[9] Y. Cui, R. Li, and P.Wang, “Novel dual-broadband planar antenna
and its array for 2G/3G/LTE base stations,” IEEE Trans. Antennas Propag.,
vol. 61, no. 3, pp. 1132–1139, Mar. 2013。
The content of the invention
The object of the present invention is to overcome the problems of the prior art, predominantly broadband or multi-band wireless communication and
RF energy, which is collected, to be provided a kind of functional and is easy to wall indoors or ceiling to install fixed antenna.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of symmetrical folded dipole antenna of broadband bowtie-shaped, the folded dipole antenna is two layer plane up and down being parallel to each other
Structure, upper strata planar structure is the first irradiation unit, and lower floor's planar structure is the second irradiation unit, first irradiation unit and the second spoke
Penetrate and supporting part is provided between portion, first irradiation unit is made up of radius for the copper face that covers that R dielectric-slab and its surface are covered, institute
State cover copper face outer in the folded dipole structure of the bowtie-shaped of narrow two hem width in middle part and laterally and it is vertical respectively symmetrically, covering copper
Transversely line of symmetry is rectangle dead slot that sl, spacing are w3 provided with a segment length to Middle face, in two long sides of rectangle dead slot
Excitation pad and ground pad are formed on portion fault trough face respectively, the excitation pad and ground pad collectively form the first signal
Feeding portion, open out be flared to is formed close to covering copper face and gather into thin camber line again respectively for the long side of the end of rectangle dead slot two
Two symmetrical fan-shaped dead slots, the thin camber line of two fan-shaped dead slots is w4 and a symmetrical left side with covering the outer of copper face to form width
Cover the thin segmental arc of copper and the thin segmental arc of copper is covered on the right side.
Further, second irradiation unit is the square-shaped metal earth plate that one piece of length of side is L, in metal ground plate
Heart perforate forms the entrance of secondary signal feeding portion, when the distance between the second irradiation unit and the first irradiation unit H are equal to 2.5GHz
The length of a quarter free space wavelength simultaneously connects support by supporting part, and the supporting part is four plastic cylinders（3a、
3b、3c、3d）.
Further, the secondary signal feeding portion connects first in the form of a sub-miniature A connector for connecting coaxial cable
Signal feed-in part.
Further, the mode slotted on copper face of covering is etching.
Further, the dielectric constant of the dielectric-slab is 4.4, and loss angle tangent is 0.02, and radius R is 40mm, thickness t
For 0.6mm, the thickness that the one side on dielectric-slab covers copper is 0.035mm.
Further, it is described to cover that concave point covers the thin segmental arc of copper to a left side in narrow side in the middle part of copper face or the thin segmental arc outer gradual change of copper is covered on the right side
Point is 29mm apart from l1, and it is 3mm that the thin segmental arc of copper or the right width w4 for covering the thin segmental arc of copper are covered in the left side.
Further, the length sl of the rectangle dead slot is 30mm, and spacing w3 is 5mm, the long side of rectangle dead slot and homonymy
While when covering narrow in the middle part of copper face in concave point apart from w1 be 18mm.
Further, the folded dipole antenna also includes a kind of processing method, and this method comprises the following steps：
Step 1）Making antenna upper strata planar structure, draws the plane machining domain of antenna upper strata planar structure, from list
The FR-4 sheet materials of copper are covered in face, according to plane machining domain, are processed using printed circuit board technology on FR-4 copper-clad plate materials
Layer plane structure, i.e. the first irradiation unit；
Step 2）Four fixing holes are made a call on the first irradiation unit processed, for four plastic cylinders of subsequent installation（3a、
3b、3c、3d）, welding hole is beaten respectively in the excitation pad of the first irradiation unit and ground pad position is used to follow-up welding feed
Sub-miniature A connector；
Step 3）The a width of L of block length planar metal floor is cut, is placed in parallel in below the first irradiation unit, is constituted
Second irradiation unit, middle section of first irradiation unit just to the second irradiation unit；
Step 4）Make a call to four fixing holes on the second irradiation unit, and make the position in this four holes just with the first irradiation unit
Four fixing hole positions it is just right, also, just to the first signal feed-in part on the first irradiation unit in the middle of the second irradiation unit
A routing hole is made a call in position, and the routing hole is passed through for feed with sub-miniature A connector and its coaxial cable of connection；
Step 5）By the sub-miniature A connector of a connection coaxial cable, i.e. secondary signal feeding portion, through the cloth of the second irradiation unit
String holes reaches the bottom of the first irradiation unit, is then respectively fixed to first by the inner core and grounding pin that weld sub-miniature A connector
On the excitation pad and ground pad of irradiation unit；
Step 6）By four plastic cylinders（3a、3b、3c、3d）Sequentially pass through four couple of the first irradiation unit and the second irradiation unit
Fixing hole, and screwed with plastic screw, it is tightly secured together the first irradiation unit, the second irradiation unit and plastic cylinder, so far
Whole antenna is machined.
The beneficial effects of the invention are as follows:
One aspect of the present invention has the cramped construction for being easy to be fixedly mounted, and on the other hand can be kept in whole broadband range
Stable gain and radiance.
Brief description of the drawings
Fig. 1 is folded dipole antenna dimensional structure diagram of the present invention；
Fig. 2 a define view for the first irradiation unit top dimension in Fig. 1;
Fig. 2 b are the first irradiation unit top structure view in Fig. 1；
Fig. 3 b define view for lateral dimension in Fig. 1；
Fig. 3 a are side structure view in Fig. 1；
Fig. 4 is the actual measurement reflectance factor of folded dipole antenna of the present invention；
Fig. 5 is the actual measurement gain curve of folded dipole antenna of the present invention；
Fig. 6 a roll over the main polarization directional diagram surveyed at folded dipole 1.8GHz for the present invention；
Fig. 6 b roll over the main polarization directional diagram surveyed at folded dipole 2.4GHz for the present invention；
Fig. 7 a roll over the Cross polarization pattern surveyed at folded dipole 1.8GHz for the present invention；
Fig. 7 b roll over the Cross polarization pattern surveyed at folded dipole 2.4GHz for the present invention.
Label declaration in figure：1st, the first irradiation unit, 11, cover copper face, 111, excitation pad, 112, ground pad, 12, medium
Plate, 13, rectangle dead slot, 14, fan-shaped dead slot, 15, a left side cover the thin segmental arc of copper, 16, the right side cover the thin segmental arc of copper, the 2, second irradiation unit, 3, branch
Support part, 3a-3d, plastic cylinder.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the present invention is described in detail.
As shown in Figure 1, Figure 2 shown in a, Fig. 2 b, Fig. 3 a and Fig. 3 b, a kind of symmetrical folded dipole antenna of broadband bowtie-shaped, this converts into
Element antenna is two layers of the planar structure up and down being parallel to each other, and upper strata planar structure is the first irradiation unit 1, and lower floor's planar structure is
Supporting part 3 is provided between second irradiation unit 2, the irradiation unit 2 of the first irradiation unit 1 and second, first irradiation unit 1 is by radius
The copper face 11 that covers covered for R dielectric-slab 12 and its surface is constituted, described to cover the knot that the outer of copper face 11 is in narrow two hem width in middle part
The folded dipole structure of shape and laterally and it is vertical respectively symmetrically, covering the middle part of copper face 11, transversely line of symmetry is provided with a segment length
The rectangle dead slot 13 for being w3 for sl, spacing, is forming excitation weldering respectively on fault trough face in the middle part of two long sides of rectangle dead slot 13
Disk 111 and ground pad 112, the excitation pad 111 and ground pad 112 collectively form the first signal feed-in part, the square
The long side of 13 liang of ends of shape dead slot is open out respectively to be flared to close to copper face 11 is covered that to gather into thin camber line formation two again symmetrical
Fan-shaped dead slot 14, the thin camber line of two fan-shaped dead slots 14 and cover the outer of copper face 11 and form width and covered for w4 and a symmetrical left side
The thin segmental arc 16 of copper is covered on the thin segmental arc 15 of copper and the right side.
Second irradiation unit 2 is the square-shaped metal earth plate that one piece of length of side is L, in metal ground plate center drilling shape
Into the entrance of secondary signal feeding portion, four when the distance between the second irradiation unit 2 and the first irradiation unit 1 H are equal to 2.5GHz/
The length of one free space wavelength simultaneously connects support by supporting part 3, and the supporting part 3 is four plastic cylinders（3a、3b、3c、
3d）.
The secondary signal feeding portion connects the first signal feed-in in the form of a sub-miniature A connector for connecting coaxial cable
Portion.
The mode slotted on copper face 11 of covering is etching.
The dielectric constant of the dielectric-slab 12 is 4.4, and loss angle tangent is 0.02, and radius R is 40mm, and thickness t is
The thickness that one side on 0.6mm, dielectric-slab 12 covers copper is 0.035mm.
It is described to cover that concave point covers the thin segmental arc 15 of copper to a left side in the narrow side in the middle part of copper face 11 or the thin outer gradual change point of segmental arc 16 of copper is covered on the right side
Be 29mm apart from l1, it is 3mm that the thin segmental arc 15 of copper or the right width w4 for covering the thin segmental arc 16 of copper are covered in the left side.
The length sl of the rectangle dead slot 13 is 30mm, and spacing w3 is 5mm, the long side of rectangle dead slot 13 and covering for same side
In the narrow side in the middle part of copper face 11 concave point apart from w1 be 18mm.
The folded dipole antenna also includes a kind of processing method, and this method comprises the following steps：
Step 1）Making antenna upper strata planar structure, draws the plane machining domain of antenna upper strata planar structure, from list
The FR-4 sheet materials of copper are covered in face, according to plane machining domain, are processed using printed circuit board technology on FR-4 copper-clad plate materials
Layer plane structure, i.e. the first irradiation unit 1；
Step 2）Four fixing holes are made a call on the first irradiation unit 1 processed, for four plastic cylinders of subsequent installation
（3a、3b、3c、3d）, welding hole is beaten respectively to follow-up in the excitation pad 111 of the first irradiation unit 1 and the position of ground pad 112
Weld feed sub-miniature A connector；
Step 3）One piece of 160 × 160mm is cut in the present embodiment2Planar metal floor, be placed in parallel in first
The lower section of irradiation unit 1, constitutes the second irradiation unit 2, middle section of first irradiation unit 1 just to the second irradiation unit 2；
Step 4）Four fixing holes are made a call on the second irradiation unit 2, and the position in this four holes is radiated just with first
Four fixing hole positions in portion 1 are just right, also, just to the first signal feed-in on the first irradiation unit 1 in the middle of the second irradiation unit 2
A routing hole is made a call in the position in portion, and the routing hole is passed through for feed with sub-miniature A connector and its coaxial cable of connection；
Step 5）By the sub-miniature A connector of a connection coaxial cable, i.e. secondary signal feeding portion, through the second irradiation unit 2
Routing hole reaches the bottom of the first irradiation unit 1, is then respectively fixed to the by the inner core and grounding pin that weld sub-miniature A connector
On the excitation pad 111 and ground pad 112 of one irradiation unit 1；
Step 6）The present embodiment is from plastic cylinder high four 30mm（3a、3b、3c、3d）Sequentially pass through the first irradiation unit
1 and second irradiation unit 2 four pairs of fixing holes, and screwed with plastic screw, make the first irradiation unit 1, the second irradiation unit 2 and plastics circle
Post is tightly secured together, and so far whole antenna is machined.
As shown in figure 4, being antenna reflection coefficient S11 measured result, from fig. 4, it can be seen that -10dB the bandwidth of actual measurement
For 1.9GHz, from 1.7GHz to 3.6GHz, PCS is contained（1710-1880MHz）、UMTS（1920-2170MHz）And WLAN/
WiMAX（2400-2700MHz）Frequency range.The gain of the main radiation direction of actual measurement is as shown in figure 5, it can be seen that actual measurement increases
Benefit is in whole -10dB bandwidth, and gain reaches 9.05dBi all in more than 7.96dBi with interior highest-gain.
As shown in figures 6 a and 6b, it is main polarization gain pattern at 1.8 GHz and 2.4GHz frequencies, Fig. 7 a and Fig. 7 b
The Cross polarization pattern of 1.8 GHz and 2.4GHz frequencies, from Fig. 6 a, Fig. 6 b, Fig. 7 a and Fig. 7 b, 1.8 GHz and
E faces are main polarization at 2.4GHz frequencies can respectively reach 20.2dBi and 20.14dBi the ratio between with cross polarization, and H faces are main polarization with handing over
The ratio between fork polarization can respectively reach 31.62dBi and 28.14dBi, and due to reflecting the use on floor, backward radiation is also very weak.
The operation principle of inventive antenna：
Antenna body structure（That is the first irradiation unit 1）Cover copper part and can regard as and spelled by a pair of symmetrical double frequency folded dipoles
Connect and form, each folded dipole edge covers the thin segmental arc relative narrower of copper, so can be with Net long wave radiation；Each folded dipole is included
Two different current paths, one resonance frequency of each path correspondence, so as to form two resonance points, the outer of folded dipole
Profile determines low-frequency resonant point, and high-frequency resonant point depends primarily on the edge length of fan-shaped dead slot 14, in two resonance points
On, the sense of current in two folded dipoles is consistent, therefore the antenna is considered as the folded dipole array of a binary；
The use of grading structure makes the bandwidth of operation corresponding to low-frequency resonant point and high-frequency resonant point link together, and forms an extension
Work band；Impedance matching is mainly influenceed by the length sl and its width w3 of rectangle dead slot 13, meanwhile, grading structure is also right
Impedance matching has important influence, and the use of grading structure also contributes to realize broadband character；Put below antenna body structure
Put metal floor（That is the second irradiation unit 2）Effect be further enhance antenna directionality and reduce antenna backward spoke
Penetrate, the floor apart from antenna body structure length H be equal to 2.5GHz when a quarter free space wavelength length.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
1. a kind of symmetrical folded dipole antenna of broadband bowtie-shaped, the folded dipole antenna is two layers of the planar junction up and down being parallel to each other
Structure, it is characterised in that upper strata planar structure is the first irradiation unit（1）, lower floor's planar structure is the second irradiation unit（2）, described
One irradiation unit（1）With the second irradiation unit（2）Between be provided with supporting part（3）, first irradiation unit（1）By the medium that radius is R
Plate（12）And its surface covering cover copper face（11）Composition, it is described to cover copper face（11）Outer is in the bowtie-shaped of narrow two hem width in middle part
Folded dipole structure and laterally and it is vertical respectively symmetrically, covering copper face（11）Transversely line of symmetry is provided with a segment length at middle part
Sl, spacing are w3 rectangle dead slot（13）, in rectangle dead slot（13）Two long side in the middle part of form excitation respectively on fault trough face
Pad（111）And ground pad（112）, the excitation pad（111）And ground pad（112）Collectively form the first signal feed-in
Portion, the rectangle dead slot（13）The long side of two ends is open out respectively to be flared to close to covering copper face（11）Gather into thin camber line again
Form two symmetrical fan-shaped dead slots（14）, two fan-shaped dead slots（14）Thin camber line outer and cover copper face（11）Outer formed
Width is w4 and the thin segmental arc of copper is covered on a symmetrical left side（15）The thin segmental arc of copper is covered with the right side（16）, second irradiation unit（2）For one
The block length of side is L square-shaped metal earth plate, in the entrance of metal ground plate center drilling formation secondary signal feeding portion, second
Irradiation unit（2）With the first irradiation unit（1）The distance between H be equal to 2.5GHz when a quarter free space wavelength length and lead to
Cross supporting part（3）Connection support, the supporting part（3）For four plastic cylinders（3a、3b、3c、3d）.
2. bowtie-shaped symmetrical folded dipole antenna in broadband according to claim 1, it is characterised in that the secondary signal feedback
Enter portion and the first signal feed-in part is connected in the form of a sub-miniature A connector for connecting coaxial cable.
3. bowtie-shaped symmetrical folded dipole antenna in broadband according to claim 1, it is characterised in that described to cover copper face（11）
The mode of upper fluting is etching.
4. bowtie-shaped symmetrical folded dipole antenna in broadband according to claim 1, it is characterised in that the dielectric-slab（12）
Dielectric constant be 4.4, loss angle tangent is 0.02, radius R be 40mm, thickness t be 0.6mm, dielectric-slab（12）On one side
The thickness for covering copper is 0.035mm.
5. bowtie-shaped symmetrical folded dipole antenna in broadband according to claim 1, it is characterised in that described to cover copper face（11）
Concave point covers the thin segmental arc of copper to a left side in the narrow side in middle part（15）Or the thin segmental arc of copper is covered on the right side（16）Outer gradual change point apart from l1 be 29mm, institute
State a left side and cover the thin segmental arc of copper（15）Or the thin segmental arc of copper is covered on the right side（16）Width w4 be 3mm.
6. bowtie-shaped symmetrical folded dipole antenna in broadband according to claim 1, it is characterised in that the rectangle dead slot
（13）Length sl be 30mm, spacing w3 be 5mm, rectangle dead slot（13）Long side and cover copper face with side（11）The narrow side in middle part
Interior concave point apart from w1 be 18mm.
7. bowtie-shaped symmetrical folded dipole antenna in broadband according to claim 1, it is characterised in that the folded dipole antenna
Also include a kind of processing method, this method comprises the following steps：
Step 1）Making antenna upper strata planar structure, is drawn the plane machining domain of antenna upper strata planar structure, is covered from one side
The FR-4 sheet materials of copper, according to plane machining domain, process upper strata using printed circuit board technology on FR-4 copper-clad plate materials and put down
Face structure, i.e. the first irradiation unit（1）；
Step 2）In the first irradiation unit processed（1）It is upper to make a call to four fixing holes, for four plastic cylinders of subsequent installation（3a、
3b、3c、3d）, in the first irradiation unit（1）Excitation pad（111）And ground pad（112）Position is beaten after welding hole use respectively
Continuous welding feed sub-miniature A connector；
Step 3）The a width of L of block length planar metal floor is cut, the first irradiation unit is placed in parallel in（1）Lower section, is constituted
Second irradiation unit（2）, the first irradiation unit（1）Just to the second irradiation unit（2）Middle section；
Step 4）In the second irradiation unit（2）It is upper to make a call to four fixing holes, and make the position in this four holes just with the first irradiation unit
（1）Four fixing hole positions it is just right, also, in the second irradiation unit（2）Centre is just to the first irradiation unit（1）On the first signal
A routing hole is made a call in the position of feeding portion, and the routing hole is passed through for feed with sub-miniature A connector and its coaxial cable of connection；
Step 5）By the sub-miniature A connector of a connection coaxial cable, i.e. secondary signal feeding portion, through the second irradiation unit（2）Cloth
String holes reaches the first irradiation unit（1）Bottom, be then respectively fixed to by the inner core and grounding pin that weld sub-miniature A connector
One irradiation unit（1）Excitation pad（111）And ground pad（112）On；
Step 6）By four plastic cylinders（3a、3b、3c、3d）Sequentially pass through the first irradiation unit（1）With the second irradiation unit（2）Four
Screwed to fixing hole, and with plastic screw, make the first irradiation unit（1）, the second irradiation unit（2）One is tightly fixed to plastic cylinder
Rise.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510657551.XA CN105161830B (en) | 2015-10-14 | 2015-10-14 | A kind of symmetrical folded dipole antenna of broadband bowtie-shaped |
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| CN201510657551.XA CN105161830B (en) | 2015-10-14 | 2015-10-14 | A kind of symmetrical folded dipole antenna of broadband bowtie-shaped |
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| CN105161830B true CN105161830B (en) | 2017-11-03 |
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| CN106207438B (en) * | 2016-08-26 | 2023-01-06 | 良特电子科技(东莞)有限公司 | Fourth-generation high-gain broadband LTE built-in antenna and construction method |
| CN110233325B (en) * | 2019-05-27 | 2021-07-16 | 国网新疆电力有限公司电力科学研究院 | Butterfly dipole slot antenna substrate manufacturing method and butterfly dipole slot antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201413864Y (en) * | 2009-02-19 | 2010-02-24 | 上海大学 | Ku wave high-gain double folded microstrip antenna |
| CN204144419U (en) * | 2014-07-02 | 2015-02-04 | 李梓萌 | Miniaturized Bipolarization antenna for base station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2956251B1 (en) * | 2010-02-05 | 2012-12-28 | Khamprasith Bounpraseuth | DOUBLE FOLDED ANTENNA REPLIE |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201413864Y (en) * | 2009-02-19 | 2010-02-24 | 上海大学 | Ku wave high-gain double folded microstrip antenna |
| CN204144419U (en) * | 2014-07-02 | 2015-02-04 | 李梓萌 | Miniaturized Bipolarization antenna for base station |
Non-Patent Citations (1)
| Title |
|---|
| "A Novel 94-GHz Dipole Bow-tie Slot Antenna on Silicon for Imaging Applications";Osama M. Haraz等;《2014 IEEE Asia-Pacific Conference on Applied Electromagnetics(APACE)》;20141210;第59-61页 * |
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