CN216850334U - Small built-in multimode multiport antenna and terminal - Google Patents

Small built-in multimode multiport antenna and terminal Download PDF

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Publication number
CN216850334U
CN216850334U CN202220164273.XU CN202220164273U CN216850334U CN 216850334 U CN216850334 U CN 216850334U CN 202220164273 U CN202220164273 U CN 202220164273U CN 216850334 U CN216850334 U CN 216850334U
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microstrip
antenna
antennas
microstrip antennas
base
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龙浩然
梁伟均
梅锦洲
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Shenzhen Ouser Microwave Communication Co ltd
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Shenzhen Ouser Microwave Communication Co ltd
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Abstract

The utility model provides a small-size built-in multimode multiport antenna and terminal relates to the communication technology field, and this small-size built-in multimode multiport antenna includes: a plurality of first and second microstrip antennas; the first microstrip antenna is carved on one half side surface of the base through laser, and the second microstrip antenna is carved on the other half side surface of the base through laser; the first microstrip antennas are adjacently arranged in the horizontal direction, the first microstrip antennas which are adjacently arranged are kept at the same distance, the second microstrip antennas are adjacently arranged, the second microstrip antennas which are adjacently arranged are kept at the same distance, all the first microstrip antennas and all the second microstrip antennas at least occupy one quarter of the side face of the base, the microstrip antennas are integrated on the base through laser engraving, the problem of large size of the antennas is solved, the same-frequency antennas are arranged at intervals, and the problem of low isolation between the same-frequency antennas is solved.

Description

Small built-in multimode multiport antenna and terminal
Technical Field
The utility model relates to the field of communication technology, especially, relate to a small-size built-in multimode multiport antenna and terminal.
Background
With the rapid development of wireless mobile communication technology, antennas as important devices for transmitting and receiving radio signals increasingly show their value and significance in current communication system applications. Microstrip antenna's structure generally comprises dielectric substrate, radiator and ground plate, and its size is little, light in weight, is applied to more and is applied to each field.
In the related art, the microstrip antenna is usually integrated with the base in a fitting manner, and is composed of a plurality of structures, and the microstrip antenna is integrated with the base in the fitting manner, so that parts of the microstrip antenna with relatively large volume, such as a dielectric substrate and the like, are also fitted into the antenna, and an adhesive used for fitting also occupies a certain space, so that the volume of the antenna is relatively large, and the antenna is not in line with the miniaturization development trend of the antenna at present.
SUMMERY OF THE UTILITY MODEL
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. For this reason, the utility model provides a small-size built-in multimode multiport antenna can solve the mode that adopts the laminating and integrate microstrip antenna and base, leads to the great problem of volume of antenna, and the distance that can also solve simultaneously and set up between the microstrip antenna is nearer, leads to the lower problem of isolation between the same frequency antenna.
In a first aspect, an embodiment of the present invention provides a small built-in multimode multiport antenna, including:
a plurality of first microstrip antennas;
a plurality of second microstrip antennas;
the base is used for bearing the first microstrip antenna and the second microstrip antenna, the first microstrip antenna is carved on one half side surface of the base through laser, and the second microstrip antenna is carved on the other half side surface of the base through laser;
in the horizontal direction, the first microstrip antennas are adjacently arranged, the first microstrip antennas which are adjacently arranged keep the same distance, the second microstrip antennas are adjacently arranged, the second microstrip antennas which are adjacently arranged keep the same distance, and all the first microstrip antennas and all the second microstrip antennas occupy at least one quarter of the side face of the base.
According to the utility model discloses small-size built-in multimode multiport antenna has following beneficial effect at least:
the utility model discloses small-size built-in multimode multiport antenna includes a plurality of first microstrip antenna and a plurality of second microstrip antenna, and first microstrip antenna and second microstrip antenna are all through laser engraving in the side of base, can integrate microstrip antenna to the base through laser engraving with high accuracy, high uniformity ground to laser engraving's microstrip antenna section is low, has effectively saved the space, has solved the great problem of volume of antenna.
In addition, all the first microstrip antennas are arranged on one half side face of the base, the other half is provided with all the second microstrip antennas, in the horizontal direction, all the first microstrip antennas are adjacently arranged, all the second microstrip antennas are adjacently arranged, the same distance is kept between the adjacent first microstrip antennas, the same distance is also kept between the adjacent second microstrip antennas, all the first microstrip antennas and all the second microstrip antennas at least occupy one quarter side face of the base, and the isolation between the antennas with the same frequency is reduced while the radiation or receiving capability of the antennas to signals with different frequencies in all directions is ensured as much as possible.
Optionally, in an embodiment of the present invention, the number of the first microstrip antennas is two, the number of the second microstrip antennas is two, one of the first microstrip antennas is disposed on one of the opposite sides of the second microstrip antenna in the horizontal direction, and the other one of the first microstrip antennas is disposed on the other one of the opposite sides of the second microstrip antenna in the horizontal direction, and when fewer antennas are used, the microstrip antennas with different frequencies are symmetrically disposed on the side of the base, so that the radiation or reception capability of the antennas for signals with different frequencies is ensured to a certain extent, and the phenomenon of mutual interference between the first microstrip antenna and the second microstrip antenna is reduced.
Optionally, in an embodiment of the present invention, in the horizontal direction, the straight line where the one of the first microstrip antenna and the one of the second microstrip antenna are located is perpendicular to the straight line where the other of the first microstrip antenna and the other of the second microstrip antenna are located, so that the two of the first microstrip antenna and the two of the second microstrip antenna are orthogonally disposed in the horizontal direction, and under the condition that fewer microstrip antennas are used, the radiation or reception capability of the antenna for signals with different frequencies in each direction is enhanced, so that the antenna is sufficient for radiating and receiving signals in different directions, and meanwhile, the isolation between antennas with the same frequency is also ensured.
Optionally, in an embodiment of the present invention, the first microstrip antenna has a frequency of 1920mhz to 2170mhz, and the second microstrip antenna has a frequency of 3300mhz to 3600mhz, so that the antenna can radiate or receive signals in a frequency band mainly used for 5G communication.
Optionally, in an embodiment of the present invention, the first microstrip antenna includes a first feeding connection point and a first grounding connection point, the second microstrip antenna includes a second feeding connection point, the first feeding connection point and the first grounding connection point are perpendicular to the direction of the radiation surface radiation signal of the first microstrip antenna, the second feeding connection point is perpendicular to the direction of the radiation surface radiation signal of the second microstrip antenna, and since the feeding connection point and the grounding connection point are disposed perpendicular to the radiation surface of the microstrip antenna, the problem that the signal transmission component connected to the feeding connection point and the grounding connection point blocks the radiation surface of the microstrip antenna, thereby interfering with the microstrip antenna, can be solved.
Optionally, in an embodiment of the present invention, the first feeding connection point, the first grounding connection point and the second feeding connection point are all located on the bottom surface of the base, so that the antenna of the embodiment of the present invention can be connected to the relevant terminal device in a portable and direct manner by installing a spring plate on the bottom surface of the base, which facilitates the detachment and installation of the antenna.
Optionally, in an embodiment of the present invention, the number of the first microstrip antennas is the same as the number of the second microstrip antennas, so that the first microstrip antennas and the second microstrip antennas can be uniformly distributed on the side surface of the base, the ability of the first microstrip antennas and the second microstrip antennas to radiate or receive signals is substantially the same, and the probability of mutual interference between the first microstrip antennas and the second microstrip antennas can be reduced.
Optionally, in an embodiment of the present invention, all the first microstrip antenna and the second microstrip antenna are all located on the same horizontal plane, so that the height requirement of the base only needs to be kept at the height of the microstrip antenna, so the embodiment of the present invention provides an antenna that can have a smaller height, reduce the volume, and enhance the radiation or receiving capability of the antenna to the signal on one plane.
Optionally, in an embodiment of the present invention, the base is cylindrical, and because the cylindrical shape rule, especially the cylindrical side is a smooth surface, it is easy to engrave the microstrip antenna through the laser on the base side, so that the antenna of the embodiment of the present invention is suitable for batch production.
In a second aspect, embodiments of the present invention provide a terminal including a small built-in multimode multiport antenna as in the first aspect.
Drawings
The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.
FIG. 1 is a top view of a compact built-in multimode, multiport antenna according to an embodiment of the invention;
fig. 2 is a bottom view of a compact built-in multimode, multiport antenna according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a first microstrip antenna of a compact built-in multimode, multiport antenna according to an embodiment of the invention;
fig. 4 is a schematic diagram of another first microstrip antenna of the compact internal multi-mode multi-port antenna according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a second microstrip antenna of the compact built-in multimode, multiport antenna of an embodiment of the invention;
fig. 6 is a schematic diagram of another second microstrip antenna of the compact internal multi-mode multi-port antenna according to an embodiment of the present invention;
reference numerals: a small built-in multimode, multiport antenna 100; a first microstrip antenna 101; a first feed connection point 102; a first ground connection point 103; a second microstrip antenna 104; a second feeding connection point 105.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the related art, the microstrip antenna is generally integrated with the base in a fitting manner, and is integrated with the base in the fitting manner, so that parts of the microstrip antenna with relatively large volume, such as a dielectric substrate and the like, are also fitted into the antenna, and an adhesive used for fitting also occupies a certain space, so that the volume of the antenna is relatively large, which is not in line with the miniaturization development trend of the antenna at present.
Based on this, the embodiment of the utility model provides a small-size built-in multimode multiport antenna 100 and terminal, this small-size built-in multimode multiport antenna 100 is including a plurality of first microstrip antenna 101, second microstrip antenna 104 and base, and first microstrip antenna 101 is through laser sculpture on half side of base, and second microstrip antenna 104 is through laser sculpture on the other half side of base. In addition, in the horizontal direction, the first microstrip antennas 101 are adjacently arranged, the first microstrip antennas 101 adjacently arranged are kept at the same distance, the second microstrip antennas 104 are adjacently arranged, the second microstrip antennas 104 adjacently arranged are kept at the same distance, all the first microstrip antennas 101 and the second microstrip antennas 104 occupy at least one quarter of the side surface of the base, the microstrip antennas are integrated on the base through laser engraving, the problem of large volume of the antenna can be solved, the antennas with the same frequency are arranged at intervals, all the first microstrip antennas 101 or all the second microstrip antennas 104 occupy at least one quarter of the side surface of the base in the horizontal direction, the problem of low isolation between antennas with the same frequency can be solved while the radiation or receiving capability of the antennas to signals with different frequencies in various directions is ensured as much as possible.
The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.
Referring to fig. 1 and 2, it can be seen that the small-sized built-in multi-mode multi-port antenna 100 according to the embodiment of the present invention may include a plurality of first microstrip antennas 101, a plurality of second microstrip antennas 104, and a base for supporting the first microstrip antennas 101 and the second microstrip antennas 104, and from the perspective of fig. 1 or 2, it can be seen that, in the horizontal direction, all the first microstrip antennas 101 are disposed on one side of one half of the base, all the second microstrip antennas 104 are disposed on the other side of the base, and each first microstrip antenna 101 is disposed adjacently, each second microstrip antenna 104 is also disposed adjacently, adjacent first microstrip antennas 101 maintain the same distance, and adjacent second microstrip antennas 104 maintain the same distance, so that, at least in the top or bottom viewing perspective (i.e. in the horizontal direction), each first microstrip antenna 101 or each second microstrip antenna 104 is spaced apart from each other by a distance, and the total distance occupied by each first microstrip antenna 101 or each second microstrip antenna 104 arranged in series at least occupies one quarter of the side surface of the base, so that the small-sized built-in multi-mode multi-port antenna 100 of the embodiment of the present invention also reduces the isolation between the antennas with the same frequency while ensuring the radiation or receiving capability of the antenna to different frequency signals in each direction as much as possible.
Referring to fig. 3 to 6 again, it can be seen that the first microstrip antenna 101 and the second microstrip antenna 104 can be engraved on the side surface of the base by laser, the microstrip antennas can be integrated on the base by laser engraving with high precision and high consistency, and the laser engraved microstrip antenna has a low profile, so that the space is effectively saved, and the problem that the size of the antenna is relatively large is solved.
For example, referring to fig. 1, it can be seen that the small-sized built-in multi-mode multi-port antenna 100 according to the embodiment of the present invention may include two first microstrip antennas 101, two second microstrip antennas 104, and a base, wherein, in the horizontal direction, the two first microstrip antennas 101 are disposed on the side of one half of the base, the two second microstrip antennas 104 are disposed on the side of the other half of the base, as shown in fig. 1, fig. 1 indicates the positions of the first microstrip antennas 101 and the second microstrip antennas 104, the two first microstrip antennas 101 are disposed on the side of one half of the lower left of the base, the two second microstrip antennas 104 are disposed on the side of the upper right of the base, the first microstrip antennas 101 are disposed adjacent to each other, the second microstrip antennas 104 are disposed adjacent to each other, the first microstrip antennas 101 are disposed at the same distance, the second microstrip antennas 104 are disposed at the same distance, and can be known from fig. 1, the total distance that each first microstrip antenna 101 or each second microstrip antenna 104 that arrange in succession occupy in succession has occupied the fourth side of base, makes the small-size built-in multimode multiport antenna 100 of the embodiment of the utility model when satisfying the radiation or the receptivity of antenna to different frequency signals in all directions as far as possible, has still reduced the isolation between the same-frequency antenna to can avoid the signal interference between first microstrip antenna 101 or between second microstrip antenna 104 to a certain extent. Referring to fig. 3-6 again, the first microstrip antenna 101 and the second microstrip antenna 104 are integrated on the base with high precision and high consistency by laser engraving, and the laser engraved microstrip antenna has a low profile, so that the space is effectively saved, and the problem that the volume of the antenna is relatively large is solved.
It should be noted that the number or the frequency of the first microstrip antenna 101 and the second microstrip antenna 104 may be different, and the specific situation may be set according to the signal frequency band to be radiated or received by the antenna and the requirement on the radiation or reception capability of the signal in different frequency bands, for example, the frequency of the first microstrip antenna 101 is different from the frequency of the second microstrip antenna 104, but the radiation reception capability of the signal in the frequency band corresponding to the first microstrip antenna 101 needs to be enhanced, the number of the first microstrip antenna 101 may be appropriately increased, and other specific situations are not described herein.
In the above-mentioned embodiment, as shown in fig. 1 and fig. 2, the number of the first microstrip antennas 101 and the number of the second microstrip antennas 104 may be two, and in the horizontal direction (i.e. from the top view or the bottom view of the antenna), one of the first microstrip antennas 101 is disposed at the opposite side of one of the second microstrip antennas 104, and the other one of the first microstrip antennas 101 is disposed at the opposite side of the other one of the second microstrip antennas 104, and in the case that fewer first microstrip antennas 101 and second microstrip antennas 104 are used, microstrip antennas with different frequencies are symmetrically disposed at the side of the base, so that the radiation or reception capability of the antenna for signals with different frequencies is ensured to some extent, because the first microstrip antennas 101 and the second microstrip antennas 104 are symmetrically disposed with respect to each other, so that the distance between the two antennas is increased, and the phenomenon of mutual interference between the first microstrip antennas 101 and the second microstrip antennas 104 is reduced, particularly, when the frequencies of the first microstrip antenna 101 and the second microstrip antenna 104 are relatively close, the interference between the two antennas can be significantly reduced.
In some embodiments, as shown in fig. 1 and fig. 2, in the horizontal direction, a straight line where one first microstrip antenna 101 and one second microstrip antenna 104 are located is perpendicular to a straight line where the other first microstrip antenna 101 and the other second microstrip antenna 104 are located, so that the two first microstrip antennas 101 and the two second microstrip antennas 104 are orthogonally arranged in the horizontal direction, and a radiation surface of the first microstrip antenna 101 or the second microstrip antenna 104 can cover various directions in the horizontal direction, so that, in the case of using fewer microstrip antennas, the radiation or reception capability of the antenna for signals with different frequencies in various directions is enhanced, so that the antenna can sufficiently radiate and receive signals in different directions, and at the same time, the isolation between antennas with the same frequency is also ensured.
In some embodiments, the frequency of the first microstrip antenna 101 may be 1920 megahertz (MHz) to 2170 megahertz (MHz), and the frequency of the second microstrip antenna 104 may be 3300 megahertz (MHz) to 3600 megahertz (MHz), so that the antenna can radiate or receive signals in a frequency band mainly used by 5G communication nowadays, for example, the B1 frequency band of 5G of mainstream communication companies such as today unicom and telecom uses 1920MHz-1980MHz as an uplink frequency band, 2110MHz-2170MHz as a downlink frequency band, and the B78 frequency band uses 3300MHz-3600MHz as an uplink frequency band and a downlink frequency band, the small-sized built-in multimode multiport antenna 100 of the embodiment of the present invention can radiate or receive signals in the above-mentioned B1 frequency band and B78 frequency band, thereby performing 5G communication.
In some embodiments, as shown in fig. 2, the first microstrip antenna 101 may include a first feed connection point 102 and a first ground connection point 103, and the second microstrip antenna 104 may include a second feed connection point 105, and as can be seen from fig. 3 to 6, the first feed connection point 102 and the first ground connection point 103 are perpendicular to the radiation plane of the first microstrip antenna 101, and the second feed connection point is perpendicular to the radiation plane of the second microstrip antenna 104, since the feed connection point and the ground connection point are disposed perpendicular to the radiation plane of the microstrip antenna.
For example, according to fig. 2 to 6, the first microstrip antenna 101 and the second microstrip antenna 104 are disposed on the side surface of the base, wherein the base is cylindrical, the radiation surface of the first microstrip antenna 101 and the second microstrip antenna 104 radiates signals in a direction perpendicular to the side surface of the base, the first feeding connection point 102, the first grounding connection point 103 and the second feeding connection point 105 extend along the side surface of the base, that is, the first feeding connection point 102 and the first grounding connection point 103 radiate signals in a direction perpendicular to the radiation surface of the first microstrip antenna 101, the second feeding connection point 105 is in a direction perpendicular to the radiation surface of the second microstrip antenna 104, when the first feeding connection point 102, the first grounding connection point 103 and the second feeding connection point 105 are connected to the relevant device using the signal transmission member, since the directions of the feeding connection point and the grounding connection point and the direction in which the radiation surface radiates signals are perpendicular to each other, the problem that the signal transmission part blocks the radiation surface of the microstrip antenna so as to interfere with the microstrip antenna can be avoided.
It is understood that the signal transmission component may be a microstrip line, a coaxial line, or other transmission line capable of transmitting radio frequency energy, and will not be described herein.
In the above embodiment, as shown in fig. 2, the first feeding connection point 102, the first ground connection point 103 and the second feeding connection point 105 are all provided on the bottom surface of the base.
For example, as shown in fig. 3 to 6, the first feeding connection point 102 and the first grounding connection point 103 extend along the lower portion of the radiation surface of the first microstrip antenna 101, the second feeding connection point 105 extends along the lower portion of the radiation surface of the second microstrip antenna 104, and referring to fig. 2 again, the first feeding connection point 102, the first grounding connection point 103 and the second feeding connection point 105 all extend to the bottom surface of the base, so that the small-sized built-in multi-mode multi-port antenna 100 according to the embodiment of the present invention can be connected to the relevant terminal device in a portable and direct manner by installing a spring piece on the bottom surface of the base, which facilitates the detachment and installation of the antenna.
In some embodiments of the present invention, the number of the first microstrip antennas 101 and the number of the second microstrip antennas 104 may be the same, so that the first microstrip antennas 101 and the second microstrip antennas 104 can be uniformly distributed on the side surface of the base, the radiation or the signal receiving capability of the first microstrip antennas 101 and the second microstrip antennas 104 is substantially the same, and the probability of mutual interference between the first microstrip antennas 101 and the second microstrip antennas 104 can be reduced.
In some embodiments of the present invention, the first microstrip antenna 101 and the second microstrip antenna 104 are both disposed on the same horizontal plane, for example, as shown in fig. 2 to fig. 6, since the first microstrip antenna 101 and the second microstrip antenna 104 are both disposed on the same horizontal plane, the height of the base can also be compressed to the height of the first microstrip antenna 101 or the second microstrip antenna 104, so that the height of the base is reduced, and the volume of the antenna is reduced, and the radiation or receiving capability of the antenna to signals on one plane is enhanced.
The utility model discloses in some embodiments, the base can be cylindrical, because the columniform shape law, especially cylindrical side is a level and smooth face, so easily pass through laser engraving microstrip antenna on the base side, make the utility model discloses an antenna is fit for batch production, for example, in mechanical production, can be through the centre of a circle of the rotatory cylindrical base of machinery to switch over the position of the side of base easily and pass through laser engraving with first microstrip antenna 101 or second microstrip antenna 104 on the different positions in side of base, made things convenient for the design of assembly line, simplified the machining step.
In addition, another embodiment of the present invention further provides a terminal including the small-sized built-in multimode multiport antenna 100 as in any of the above embodiments. The terminal has the advantageous effects brought by the small built-in multi-mode multi-port antenna 100 of any of the above embodiments.
It is understood that the terminal may include a television, a holographic projector, a computer, a router, and other terminals capable of signal communication, which will not be described in detail herein.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (10)

1. A compact built-in multimode multiport antenna comprising:
a plurality of first microstrip antennas;
a plurality of second microstrip antennas;
the base is used for bearing the first microstrip antenna and the second microstrip antenna, the first microstrip antenna is carved on one half side surface of the base through laser, and the second microstrip antenna is carved on the other half side surface of the base through laser;
in the horizontal direction, the first microstrip antennas are adjacently arranged, the first microstrip antennas which are adjacently arranged keep the same distance, the second microstrip antennas are adjacently arranged, the second microstrip antennas which are adjacently arranged keep the same distance, and all the first microstrip antennas and all the second microstrip antennas occupy at least one quarter of the side face of the base.
2. The compact internal multi-mode multi-port antenna according to claim 1, wherein the first microstrip antennas are two in number, the second microstrip antennas are two in number, one of the first microstrip antennas is disposed at an opposite side of one of the second microstrip antennas in a horizontal direction, and the other one of the first microstrip antennas is disposed at an opposite side of the other one of the second microstrip antennas in the horizontal direction.
3. The small-sized built-in multimode multi-port antenna according to claim 2, wherein a straight line of the one of the first microstrip antennas and the one of the second microstrip antennas is perpendicular to a straight line of the other of the first microstrip antennas and the other of the second microstrip antennas in a horizontal direction, so that the two first microstrip antennas and the two second microstrip antennas are orthogonally disposed in the horizontal direction.
4. The compact internal multi-mode multi-port antenna according to claim 1, wherein the first microstrip antenna has a frequency of 1920mhz to 2170mhz, and the second microstrip antenna has a frequency of 3300mhz to 3600 mhz.
5. The miniaturised internal multimode multiport antenna according to claim 1, characterised in that the first microstrip antenna comprises a first feeding connection point and a first ground connection point, in that the second microstrip antenna comprises a second feeding connection point, in that the first feeding connection point and the first ground connection point are perpendicular to the direction of the signals radiated by the radiating plane of the first microstrip antenna, and in that the second feeding connection point is perpendicular to the direction of the signals radiated by the radiating plane of the second microstrip antenna.
6. The compact internal multi-mode multi-port antenna according to claim 5, wherein the first feeding connection point, the first ground connection point and the second feeding connection point are provided on a bottom surface of the base.
7. The compact internal multi-mode multi-port antenna according to claim 1, wherein the number of the first microstrip antennas is the same as the number of the second microstrip antennas.
8. The compact internal multi-mode multi-port antenna according to claim 1, wherein all of the first and second microstrip antennas are disposed on a same horizontal plane.
9. The compact internal multi-mode, multi-port antenna according to claim 1, wherein the base is cylindrical.
10. A terminal characterized in that it comprises a small built-in multimode multiport antenna according to any of claims 1 to 9.
CN202220164273.XU 2022-01-20 2022-01-20 Small built-in multimode multiport antenna and terminal Active CN216850334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220164273.XU CN216850334U (en) 2022-01-20 2022-01-20 Small built-in multimode multiport antenna and terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220164273.XU CN216850334U (en) 2022-01-20 2022-01-20 Small built-in multimode multiport antenna and terminal

Publications (1)

Publication Number Publication Date
CN216850334U true CN216850334U (en) 2022-06-28

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Family Applications (1)

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CN202220164273.XU Active CN216850334U (en) 2022-01-20 2022-01-20 Small built-in multimode multiport antenna and terminal

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