CN112271447A - Millimeter wave magnetic electric dipole antenna - Google Patents
Millimeter wave magnetic electric dipole antenna Download PDFInfo
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- CN112271447A CN112271447A CN202010959034.9A CN202010959034A CN112271447A CN 112271447 A CN112271447 A CN 112271447A CN 202010959034 A CN202010959034 A CN 202010959034A CN 112271447 A CN112271447 A CN 112271447A
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- radiation patch
- dielectric plate
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- millimeter wave
- longitudinal
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
- H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
Abstract
The invention discloses a millimeter wave magnetoelectric dipole antenna, which comprises a plurality of millimeter wave magnetoelectric dipole units, wherein each millimeter wave magnetoelectric dipole unit comprises a first dielectric plate, a second dielectric plate and a third dielectric plate, and each millimeter wave magnetoelectric dipole unit also comprises a plurality of metal through holes penetrating through the first dielectric plate, the second dielectric plate and the third dielectric plate, wherein: the first dielectric plate is provided with a microstrip line, the upper surface of the first dielectric plate is provided with a feed patch and a radiation patch which are connected through the microstrip line, the first metal via hole penetrates through the feed patch, the second metal via hole penetrates through the radiation patch, a strip line is arranged between the second dielectric plate and the third dielectric plate, and the first metal via hole further penetrates through the strip line. This facilitates a miniaturized design of the millimeter wave magnetoelectric dipole antenna.
Description
Technical Field
The invention relates to the technical field of microwave communication, in particular to a millimeter wave magnetoelectric dipole antenna.
Background
The rapid development of wireless communication technology makes spectrum resources increasingly tense, and the millimeter wave antenna becomes an important trend of future development due to the obvious spectrum resources and bandwidth advantages.
In recent years, the application of millimeter wave technology has been increasing, such as 5G communication, automobile automatic driving, remote sensing navigation, and the like. The miniaturization of the millimeter wave antenna system is beneficial to being applied to more occasions. Compared with a common ultra-wideband antenna, the millimeter wave magnetoelectric dipole antenna has the advantages of high gain, low cross polarization, stable radiation characteristic and the like, so that the application of the magnetoelectric dipole antenna is wider. Therefore, how to realize the miniaturization of the millimeter wave magnetoelectric dipole antenna is a technical problem which needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a millimeter wave magnetoelectric dipole antenna, which is beneficial to realizing the miniaturization of the millimeter wave magnetoelectric dipole antenna.
In order to solve the technical problem, the invention discloses a millimeter wave magnetoelectric dipole antenna, which comprises a plurality of millimeter wave magnetoelectric dipole units, wherein each millimeter wave magnetoelectric dipole unit comprises a first dielectric plate, a second dielectric plate and a third dielectric plate, and the millimeter wave magnetoelectric dipole unit further comprises a plurality of metal through holes penetrating through the first dielectric plate, the second dielectric plate and the third dielectric plate, wherein:
the first dielectric plate is arranged on one side of the millimeter wave magnetic electric dipole unit, the first dielectric plate is provided with a microstrip line, the upper surface of the first dielectric plate is provided with a feed patch and a radiation patch which are connected through the microstrip line, the first metal via hole penetrates through the feed patch, the second metal via hole penetrates through the radiation patch,
the third dielectric plate is arranged at the other side of the millimeter wave magnetoelectric dipole unit, the second dielectric plate is arranged between the first dielectric plate and the third dielectric plate,
a strip line is arranged between the second dielectric plate and the third dielectric plate, and the first metal via hole further penetrates through the strip line.
In an alternative embodiment, in the present invention, the lower surface of the third dielectric plate is provided with a second copper-clad surface, the upper surface of the second dielectric plate is provided with a first copper-clad surface,
and the first dielectric plate is bonded with the second dielectric plate through a first prepreg, and the second dielectric plate is bonded with the third dielectric plate through a second prepreg.
As an alternative embodiment, in the present invention, the feeding patch extends in a longitudinal direction on the upper surface of the first dielectric plate.
As an alternative embodiment, in the present invention, the radiation patch includes a plurality of transverse radiation patch segments extending along a transverse direction and a plurality of longitudinal radiation patch segments distributed along a longitudinal direction, wherein:
the first transverse radiation patch section is positioned on one side of the upper surface of the first dielectric slab, one end of the first transverse radiation patch section is connected with one end of the first longitudinal radiation patch section,
the other end of the first longitudinal radiation patch section is connected with one end of the second transverse radiation patch section,
the other end of the second transverse radiation patch segment is connected with one end of the second longitudinal radiation patch segment,
the other end of the second longitudinal radiation patch segment is separated from the other end of the first transverse radiation patch segment, and a first gap is formed.
As an alternative embodiment, in the present invention, a third transversal radiating patch segment is spaced apart from the second transversal radiating patch segment, one end of the third radiating patch segment is connected to one end of a third longitudinal radiating patch segment,
the other end of the third longitudinal radiation patch section is connected with one end of a fourth transverse radiation patch section,
the other end of the fourth transverse radiation patch segment is separated from the other end of the fourth longitudinal radiation patch segment, and a second gap is formed.
As an alternative embodiment, in the present invention, the second longitudinal radiation patch segment and the fourth longitudinal radiation patch segment are connected by a fifth longitudinal radiation patch segment.
As an optional implementation manner, in the present invention, the first longitudinal radiation patch segment and the second longitudinal radiation patch segment are respectively provided with the second metal via.
As an optional implementation manner, in the present invention, the first lateral radiation patch segment, the second lateral radiation patch segment, the third lateral radiation patch segment, the fourth lateral radiation patch segment, the first longitudinal radiation patch segment, the second longitudinal radiation patch segment, the third longitudinal radiation patch segment, the fourth longitudinal radiation patch segment, and the fifth longitudinal radiation patch segment form a radiation patch segment group, and the radiation patch segment group is symmetrically distributed on the upper surface of the first dielectric slab.
As an alternative embodiment, in the present invention, the several millimeter wave magnetic electric dipole units are arranged in an array.
As an optional implementation manner, in the present invention, electromagnetic waves are transmitted to the millimeter wave magnetoelectric dipole unit from a cavity formed by the second dielectric plate, the third dielectric plate, and the first metal via through a waveguide.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
the electromagnetic energy transmission path of the millimeter wave magnetoelectric dipole unit of the millimeter wave magnetoelectric dipole antenna in the embodiment of the invention is as follows: the strip line, the first metal via hole (namely the feed metal via hole) and the feed patch are beneficial to the design of the feed network and the integration of the feed network and the antenna; the feed network is integrated into the millimeter wave magnetoelectric dipole antenna, so that the miniaturization design of the millimeter wave magnetoelectric dipole antenna is facilitated, and the popularization and the application of the millimeter wave magnetoelectric dipole antenna are facilitated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a millimeter wave magnetoelectronic dipole unit according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a radiating patch and a feed patch of an embodiment of the present invention;
fig. 3 is a schematic view of a lower surface of a third dielectric plate of the embodiment of the invention;
fig. 4 is a schematic layout diagram of a millimeter wave magnetoelectric dipole unit according to an embodiment of the present invention;
FIG. 5 is a graph of the gain variation in frequency band for a millimeter wave electromagnetic dipole antenna in accordance with an embodiment of the present invention;
FIG. 6 is a graph of the operating bandwidth of a millimeter wave electromagnetic dipole antenna in accordance with an embodiment of the present invention;
fig. 7 is a center frequency point pattern for a millimeter wave electric dipole antenna operating in the 26GHz band in accordance with an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The description of the invention and claims with respect to orientation, for example, orientation or positional relationship indicated above, below, longitudinally, transversely, etc., is based on the orientation or positional relationship shown in the drawings and is for convenience only to facilitate the description of the invention, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
The terms first, second and the like in the description and in the claims of the present invention are used for distinguishing between different objects and not for describing a particular order.
The millimeter wave magnetoelectric dipole antenna according to the embodiment of the present invention includes a plurality of millimeter wave magnetoelectric dipole units, as shown in fig. 1, each millimeter wave magnetoelectric dipole unit includes a first dielectric plate 100, a second dielectric plate 200, and a third dielectric plate 300, and each millimeter wave magnetoelectric dipole unit further includes a plurality of metal via holes penetrating through the first dielectric plate 100, the second dielectric plate 200, and the third dielectric plate 300, wherein:
the first dielectric plate 100 is disposed at one side of the millimeter wave magnetoelectric dipole unit, the first dielectric plate 100 is provided with a microstrip line (not shown in the figure), the upper surface of the first dielectric plate 100 is provided with a feed patch 500 and a radiation patch 400 connected by the microstrip line, the first metal via hole 501 penetrates the feed patch 500, the second metal via hole 401 penetrates the radiation patch 400,
a third dielectric plate 300 is disposed at the other side of the millimeter wave magnetoelectric dipole unit, a second dielectric plate 200 is disposed between the first dielectric plate 100 and the third dielectric plate 300,
a strip line (not shown) is disposed between the second dielectric board 200 and the third dielectric board 300, and the first metal via 501 further passes through the strip line.
In the embodiment of the invention, when electromagnetic energy outside the millimeter wave magnetoelectric dipole unit is transmitted to the strip line, the electromagnetic energy is transmitted to the feed patch through the first metal via hole (namely, the feed metal via hole), namely, the transmission process that the electromagnetic energy is transmitted to the first metal via hole from the strip line and is transmitted to the feed patch is realized; the electromagnetic energy of the feed patch is coupled to the radiating patch. Therefore, the electromagnetic energy transmission path of the millimeter wave magnetoelectric dipole unit of the millimeter wave magnetoelectric dipole antenna in the embodiment of the invention is as follows: strip line-first metal via (i.e. feed metal via) -feed patch, which is beneficial to feed network design and feed network integration with antenna; the feed network is integrated into the millimeter wave magnetoelectric dipole antenna, so that the miniaturization design of the millimeter wave magnetoelectric dipole antenna is facilitated, and the popularization and the application of the millimeter wave magnetoelectric dipole antenna are facilitated.
In the embodiment of the present invention, the radiation patch may be equivalent to an electric dipole of the millimeter wave magnetoelectric dipole unit, and the second metal via hole is disposed on the radiation patch, and the second metal via hole penetrates through the first dielectric plate, the second dielectric plate, and the third dielectric plate, so that the corresponding three-dimensional structure is a cylindrical cavity, and the structure may be equivalent to a magnetic dipole of the millimeter wave magnetoelectric dipole unit.
In the embodiment of the invention, optionally, a plurality of millimeter wave magnetoelectric dipole units are arranged in an array. Specifically, the millimeter-wave magnetoelectric dipole elements 1 may be arranged in a 4 × 4 matrix within the millimeter-wave magnetoelectric dipole antenna as shown in fig. 3.
In this embodiment of the present invention, optionally, as shown in fig. 1 and 4, the electromagnetic wave is transmitted to the millimeter wave magnetoelectric dipole unit from a cavity (not shown in the figure) formed by the second dielectric plate 200, the third dielectric plate 300 and the first metal via 501 through a waveguide. The electromagnetic energy transmission path of the millimeter wave magnetoelectric dipole unit of the millimeter wave magnetoelectric dipole antenna provided by the embodiment of the invention is as follows: waveguide-stripline-first metal via (i.e., feed metal via) -feed patch.
In the embodiment of the present invention, as shown in fig. 2, the feeding patch 500 may extend in a longitudinal direction on an upper surface of the first dielectric plate (not shown).
In an embodiment of the present invention, the radiation patch 400 optionally includes a plurality of transverse radiation patch segments extending in a transverse direction and a plurality of longitudinal radiation patch segments distributed in a longitudinal direction, as shown in fig. 2,
the first transverse radiation sticker segment 411 is located on one side of the upper surface of the first dielectric slab, one end of the first transverse radiation sticker segment 411 is connected with one end of the first longitudinal radiation sticker segment 421, the other end of the first longitudinal radiation sticker segment 421 is connected with one end of the second transverse radiation sticker segment 412, the other end of the second transverse radiation sticker segment 412 is connected with one end of the second longitudinal radiation sticker segment 422, and the other end of the second longitudinal radiation sticker segment 422 is separated from the other end of the first transverse radiation sticker segment 411 to form a first gap.
Therefore, in the embodiment of the invention, the radiation patch comprises a plurality of transverse radiation patch segments extending along the transverse direction and a plurality of longitudinal radiation patch segments distributed along the longitudinal direction, that is, the radiation patch is bent, which is beneficial to prolonging the current path by arranging the bent radiation patch under the condition of the same surface area, thereby being beneficial to the miniaturization of the millimeter wave magnetoelectric dipole unit and further being beneficial to the miniaturization of the millimeter wave magnetoelectric dipole antenna. The arrangement of the first notch is beneficial to forming a new resonance point, thereby being beneficial to widening the bandwidth.
In an embodiment of the present invention, as further optional, as shown in fig. 2, the third transverse radiation patch segment 413 is separated from the second transverse radiation patch segment 412, one end of the third transverse radiation patch segment is connected to one end of the third longitudinal radiation patch segment 423, the other end of the third longitudinal radiation patch segment 423 is connected to one end of the fourth transverse radiation patch segment 414, and the other end of the fourth transverse radiation patch segment 414 is separated from the other end of the fourth longitudinal radiation patch segment 424, and forms a second gap.
In an embodiment of the present invention, as shown in fig. 2, the second longitudinal radiation patch segment 422 and the fourth longitudinal radiation patch segment 424 are connected by a fifth longitudinal radiation patch segment 425.
In an embodiment of the present invention, as shown in fig. 2, a second metal via 401 is respectively disposed on the first longitudinal radiation patch segment 421 and the second longitudinal radiation patch segment 422.
In an embodiment of the present invention, as shown in fig. 2, still further optionally, the first transverse radiation patch segment 411, the second transverse radiation patch segment 412, the third transverse radiation patch segment 413, the fourth transverse radiation patch segment 414, the first longitudinal radiation patch segment 421, the second longitudinal radiation patch segment 422, the third longitudinal radiation patch segment 423, the fourth longitudinal radiation patch segment 424, and the fifth longitudinal radiation patch segment 425 form a radiation patch segment group, and the radiation patch segment group is symmetrically distributed on the upper surface of the first dielectric slab.
In the embodiment of the invention, the optimization design of the shape of the radiating patch, the structural parameters of the metal through hole and the like is beneficial to optimizing the performance of the millimeter wave magnetoelectric dipole antenna. Specifically, through the optimized design, as shown in fig. 5 and 6, the millimeter wave magnetoelectric dipole antenna can achieve a gain of 6.7dB ± 0.7dB between 22GHz and 28.5GHz, that is, the millimeter wave magnetoelectric dipole antenna has the characteristics of low gain, wide bandwidth and low back lobe, as shown in fig. 7, when the millimeter wave magnetoelectric dipole antenna operates in a frequency band of 26GHz, the bandwidth of an electric field plane (E plane) and a magnetic field plane (H plane) of the millimeter wave magnetoelectric dipole antenna is between 80 degrees and 100 degrees, and the millimeter wave magnetoelectric dipole antenna has good directional diagram consistency.
In some embodiments of the present invention, the lower surface of the third dielectric plate is provided with a second copper-clad surface, the upper surface of the second dielectric plate is provided with a first copper-clad surface,
and the first dielectric plate is bonded with the second dielectric plate through a first prepreg, and the second dielectric plate is bonded with the third dielectric plate through a second prepreg.
In this embodiment, the stripline is connected to the first copper metallization plane through a second metal via, such that the stripline is grounded, thereby enabling a loop to be formed when electromagnetic energy is transferred to the stripline; the microstrip line is connected with the radiation paster, and the second metal via hole on the radiation paster is connected with first copper facing for this microstrip line ground connection, thereby make when electromagnetic energy transmits to the microstrip line, can form the return circuit, compare in external ground wire, this rational utilization that is favorable to the space, thereby be favorable to this millimeter wave magnetoelectric dipole unit's miniaturization.
In this embodiment, the lower surface of the third dielectric plate is provided with a second copper-clad surface, which can be used to adjust the overall impedance matching of the millimeter wave magnetoelectric dipole antenna. Optionally, a copper-clad blank region may be adjusted on the second copper-clad surface, for example, an annular copper-clad blank region 301 as shown in fig. 4 is opened to adjust the overall impedance matching of the millimeter wave magnetoelectric dipole antenna.
In this embodiment, by providing the first prepreg and the second prepreg, the first dielectric plate, the second dielectric plate, and the third dielectric plate can be bonded as a whole, which facilitates the arrangement of the millimeter wave magnetoelectric dipole unit in the millimeter wave magnetoelectric dipole antenna.
Finally, it should be noted that: the millimeter wave magnetoelectric dipole antenna disclosed in the embodiment of the present invention is only a preferred embodiment of the present invention, and is only used for illustrating the technical solution of the present invention, not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides a millimeter wave magnetoelectric dipole antenna, its characterized in that includes a plurality of millimeter wave magnetoelectric dipole unit, millimeter wave magnetoelectric dipole unit includes first dielectric-slab, second dielectric-slab and third dielectric-slab, millimeter wave magnetoelectric dipole unit still includes that a plurality of runs through first dielectric-slab second dielectric-slab with the metal via hole of third dielectric-slab, wherein:
the first dielectric plate is arranged on one side of the millimeter wave magnetic electric dipole unit, the first dielectric plate is provided with a microstrip line, the upper surface of the first dielectric plate is provided with a feed patch and a radiation patch which are connected through the microstrip line, the first metal via hole penetrates through the feed patch, the second metal via hole penetrates through the radiation patch,
the third dielectric plate is arranged at the other side of the millimeter wave magnetoelectric dipole unit, the second dielectric plate is arranged between the first dielectric plate and the third dielectric plate,
a strip line is arranged between the second dielectric plate and the third dielectric plate, and the first metal via hole further penetrates through the strip line.
2. The millimeter-wave, magneto-electric dipole antenna according to claim 1,
the lower surface of the third dielectric plate is provided with a second copper-clad surface, the upper surface of the second dielectric plate is provided with a first copper-clad surface,
and the first dielectric plate is bonded with the second dielectric plate through a first prepreg, and the second dielectric plate is bonded with the third dielectric plate through a second prepreg.
3. The millimeter-wave magnetoelectric dipole antenna according to claim 1, wherein the feed patch extends in a longitudinal direction on an upper surface of the first dielectric plate.
4. The millimeter-wave, magnetoelectric dipole antenna according to claim 1, wherein said radiating patch comprises a plurality of laterally extending, laterally radiating patch segments and a plurality of longitudinally distributed, longitudinally radiating patch segments, wherein:
the first transverse radiation patch section is positioned on one side of the upper surface of the first dielectric slab, one end of the first transverse radiation patch section is connected with one end of the first longitudinal radiation patch section,
the other end of the first longitudinal radiation patch section is connected with one end of the second transverse radiation patch section,
the other end of the second transverse radiation patch segment is connected with one end of the second longitudinal radiation patch segment,
the other end of the second longitudinal radiation patch segment is separated from the other end of the first transverse radiation patch segment, and a first gap is formed.
5. The millimeter-wave, magnetoelectric dipole antenna according to claim 4, wherein a third transverse radiating patch segment is spaced apart from the second transverse radiating patch segment, one end of the third radiating patch segment being connected to one end of a third longitudinal radiating patch segment,
the other end of the third longitudinal radiation patch section is connected with one end of a fourth transverse radiation patch section,
the other end of the fourth transverse radiation patch segment is separated from the other end of the fourth longitudinal radiation patch segment, and a second gap is formed.
6. The millimeter-wave magnetoelectric dipole antenna according to claim 5, wherein the second longitudinal radiation patch segment is connected to the fourth longitudinal radiation patch segment by a fifth longitudinal radiation patch segment.
7. The millimeter wave magnetoelectric dipole antenna according to claim 6, wherein the second metal via holes are respectively provided on the first longitudinal radiation patch segment and the second longitudinal radiation patch segment.
8. The millimeter wave magnetoelectric dipole antenna according to claim 7, wherein the first transverse radiation patch segment, the second transverse radiation patch segment, the third transverse radiation patch segment, the fourth transverse radiation patch segment, the first longitudinal radiation patch segment, the second longitudinal radiation patch segment, the third longitudinal radiation patch segment, the fourth longitudinal radiation patch segment, and the fifth longitudinal radiation patch segment form a radiation patch segment group, and the radiation patch segment groups are symmetrically distributed on the upper surface of the first dielectric plate.
9. The millimeter wave magnetoelectric dipole antenna according to any one of claims 1 to 8, wherein the plurality of millimeter wave magnetoelectric dipole units are arranged in an array.
10. The millimeter wave magnetoelectric dipole antenna according to any one of claims 1 to 8, wherein electromagnetic waves are transmitted to the millimeter wave magnetoelectric dipole unit from a cavity formed by the second dielectric plate, the third dielectric plate and the first metal via hole through a waveguide.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010959034.9A CN112271447B (en) | 2020-09-14 | 2020-09-14 | Millimeter wave magneto-electric dipole antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010959034.9A CN112271447B (en) | 2020-09-14 | 2020-09-14 | Millimeter wave magneto-electric dipole antenna |
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| CN112271447A true CN112271447A (en) | 2021-01-26 |
| CN112271447B CN112271447B (en) | 2023-09-15 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882004A (en) * | 2012-06-29 | 2013-01-16 | 华为技术有限公司 | Electromagnetic dipole antenna |
| CN203760653U (en) * | 2013-11-27 | 2014-08-06 | 哈尔滨飞羽科技有限公司 | Small multiband electromagnetic band gap structure |
| CN205790392U (en) * | 2016-05-25 | 2016-12-07 | 成都信息工程大学 | Microstrip antenna and apply the implantable medical devices of this microstrip antenna |
| CN107681262A (en) * | 2017-09-12 | 2018-02-09 | 北京邮电大学 | A kind of low section magnetoelectricity dipole antenna based on bending magnetic wall |
| CN107732445A (en) * | 2017-09-25 | 2018-02-23 | 华南理工大学 | A kind of millimeter wave circular polarised array antenna and its radiant body |
| KR20180105833A (en) * | 2017-03-16 | 2018-10-01 | 엘지전자 주식회사 | Dipole antenna device and array antenna device unsing the same |
| CN109244656A (en) * | 2018-10-31 | 2019-01-18 | 南通至晟微电子技术有限公司 | 5G millimeter wave filters broad-band antenna |
| CN209232958U (en) * | 2019-01-22 | 2019-08-09 | 上海海洋大学 | A kind of multiband microstrip antenna of S-band |
| CN111052504A (en) * | 2018-05-09 | 2020-04-21 | 华为技术有限公司 | Millimeter wave antenna array element, array antenna and communication product |
| CN111342216A (en) * | 2020-03-11 | 2020-06-26 | 中天宽带技术有限公司 | Beam width reconfigurable antenna |
-
2020
- 2020-09-14 CN CN202010959034.9A patent/CN112271447B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882004A (en) * | 2012-06-29 | 2013-01-16 | 华为技术有限公司 | Electromagnetic dipole antenna |
| US20150116173A1 (en) * | 2012-06-29 | 2015-04-30 | Huawei Technologies Co., Ltd. | Electromagnetic dipole antenna |
| CN203760653U (en) * | 2013-11-27 | 2014-08-06 | 哈尔滨飞羽科技有限公司 | Small multiband electromagnetic band gap structure |
| CN205790392U (en) * | 2016-05-25 | 2016-12-07 | 成都信息工程大学 | Microstrip antenna and apply the implantable medical devices of this microstrip antenna |
| KR20180105833A (en) * | 2017-03-16 | 2018-10-01 | 엘지전자 주식회사 | Dipole antenna device and array antenna device unsing the same |
| CN107681262A (en) * | 2017-09-12 | 2018-02-09 | 北京邮电大学 | A kind of low section magnetoelectricity dipole antenna based on bending magnetic wall |
| CN107732445A (en) * | 2017-09-25 | 2018-02-23 | 华南理工大学 | A kind of millimeter wave circular polarised array antenna and its radiant body |
| CN111052504A (en) * | 2018-05-09 | 2020-04-21 | 华为技术有限公司 | Millimeter wave antenna array element, array antenna and communication product |
| CN109244656A (en) * | 2018-10-31 | 2019-01-18 | 南通至晟微电子技术有限公司 | 5G millimeter wave filters broad-band antenna |
| CN209232958U (en) * | 2019-01-22 | 2019-08-09 | 上海海洋大学 | A kind of multiband microstrip antenna of S-band |
| CN111342216A (en) * | 2020-03-11 | 2020-06-26 | 中天宽带技术有限公司 | Beam width reconfigurable antenna |
Non-Patent Citations (2)
| Title |
|---|
| DONGYA SHEN; CHAOJUN MA: "《A Low-Profile Substrate-Integrated-Gap-Waveguide- Fed Magnetoelectric Dipole》", 《IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS ( VOLUME: 17, ISSUE: 8, AUGUST 2018)》 * |
| 张晨; 曹祥玉; 高军; 李思佳; 黄河: "《低RCS宽带磁电偶极子贴片天线设计》", 《电子与信息学报》 * |
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| CN112271447B (en) | 2023-09-15 |
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