CN210092329U - One-low three-high multi-port base station antenna - Google Patents
One-low three-high multi-port base station antenna Download PDFInfo
- Publication number
- CN210092329U CN210092329U CN201921439763.0U CN201921439763U CN210092329U CN 210092329 U CN210092329 U CN 210092329U CN 201921439763 U CN201921439763 U CN 201921439763U CN 210092329 U CN210092329 U CN 210092329U
- Authority
- CN
- China
- Prior art keywords
- frequency
- antenna array
- low
- reflecting plate
- wavelength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model belongs to the technical field of base station antenna, concretely relates to low three high multiport base station antenna, comprising a base plate, the both sides of bottom plate are equipped with reflecting plate one, be equipped with low frequency radiation antenna array, high frequency radiation antenna array one, high frequency radiation antenna array two and high frequency radiation antenna array three on the bottom plate, low frequency radiation antenna array includes a plurality of low frequency oscillator, high frequency radiation antenna array one includes a plurality of high frequency oscillator one, high frequency radiation antenna array two includes a plurality of high frequency oscillator two, high frequency radiation antenna array three includes a plurality of high frequency oscillator three, low frequency oscillator and high frequency oscillator one array one-tenth straight line, the equidistance distributes in the bottom plate center, part high frequency oscillator one imbeds low frequency oscillator; the high-frequency oscillator II and the high-frequency oscillator III are respectively arrayed into a straight line and are distributed on the bottom plate at equal intervals, and the high-frequency radiation antenna array II and the high-frequency radiation antenna array III are uniformly distributed on two sides of the low-frequency radiation antenna array.
Description
Technical Field
The utility model belongs to the technical field of the base station antenna, concretely relates to low three high multiport base station antenna.
Background
In recent years, with the increase of mobile communication network systems, in order to save station and antenna feeder resources, reduce the difficulty of coordination of property and investment cost, a co-station co-location multi-frequency array antenna becomes the first choice for network establishment. In the existing wireless communication system, the MIMO (Multiple-Input Multiple-Output) antenna technology is an important key technology for improving the quality and efficiency of mobile communication, the MIMO technology can fully utilize space resources, Multiple transmission and Multiple reception are realized through Multiple antennas, and on the premise of not increasing frequency spectrum resources and antenna transmission power, the system channel capacity can be greatly improved, the channel reliability is improved, and the error rate is reduced.
The current global mobile communication systems relate to 2G, 3G, 4G, 5G and future 6G, the frequency bands of all systems are different, and the frequency bands of different operators in the same system in the same region are different. In order to meet the current practical requirement of multiple and complex mobile communication frequency bands, it has become a necessary direction for the development of base station antenna technology to simultaneously cover high and low frequency bands, and the high and low frequency bands need to support wide frequency.
The conventional base station antenna cannot realize that the multi-port antenna simultaneously supports one low-frequency band and three high-frequency bands, and both high and low frequencies are technical requirements of broadband, and meanwhile, the conventional base station antenna has poor radiation performance.
SUMMERY OF THE UTILITY MODEL
In order to realize that multiport antenna can't support a low frequency range and three high frequency range simultaneously in current base station antenna, and can't satisfy high low frequency all be the technical requirement of wide band, the relatively poor problem of base station antenna radiation performance simultaneously, the utility model discloses a low three high multiport base station antenna, set up low frequency radiation antenna array simultaneously on the bottom plate that both sides are equipped with the reflecting plate, high frequency radiation antenna array one, high frequency radiation antenna array two and high frequency radiation antenna array three, this multiport antenna can support a low frequency and three high frequency simultaneously, this antenna has fine isolation index and radiation performance simultaneously, the performance is promoted by a wide margin, has effectively solved above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-three-high multiport base station antenna comprises a bottom plate, wherein first reflecting plates are arranged on two sides of the bottom plate, a low-frequency radiation antenna array, a first high-frequency radiation antenna array, a second high-frequency radiation antenna array and a third high-frequency radiation antenna array are arranged on the bottom plate, the low-frequency radiation antenna array comprises a plurality of low-frequency oscillators, the first high-frequency radiation antenna array comprises a plurality of high-frequency oscillators, the second high-frequency radiation antenna array comprises a plurality of high-frequency oscillators, the third high-frequency radiation antenna array comprises a plurality of high-frequency oscillators, the low-frequency oscillators and the first high-frequency oscillators are arrayed into a straight line and distributed in the center of the bottom plate at equal intervals; the high-frequency oscillator II and the high-frequency oscillator III are respectively arrayed into a straight line and are distributed on the bottom plate at equal intervals, and the high-frequency radiation antenna array II and the high-frequency radiation antenna array III are uniformly distributed on two sides of the low-frequency radiation antenna array.
Preferably, the low-frequency radiation antenna array includes 5 to 10 low-frequency elements, the first high-frequency radiation antenna array includes 5 to 10 first high-frequency elements, the second high-frequency radiation antenna array includes 5 to 10 second high-frequency elements, and the third high-frequency radiation antenna array includes 5 to 10 third high-frequency elements.
Preferably, the center frequency of the low-frequency radiation antenna array is f1, the length of the first reflecting plate is equal to the length of the bottom plate and is d1, the height of the first reflecting plate is h1, and the h1 is 0.1-0.18 times the wavelength of f 1.
Preferably, the center frequency of the first high-frequency radiation antenna array is f2, two reflecting plates are arranged on two sides of at least one first high-frequency oscillator, the length of the second reflecting plate is d2, the height of the second reflecting plate is h2, the d2 is 0.6-0.8 times of the wavelength of f2, and the h2 is 0.13-0.19 times of the wavelength of f 2.
Preferably, the center frequency of the high-frequency radiation antenna array two is f3, three reflecting plates are arranged on two sides of at least one high-frequency oscillator two, the length of the three reflecting plates is d3, the height of the three reflecting plates is h3, the d3 is 0.6-0.8 times of the wavelength of f3, and the h3 is 0.13-0.19 times of the wavelength of f 3.
Preferably, the center frequency of the high-frequency radiation antenna array three is f4, two sides of at least one high-frequency oscillator three are provided with four reflecting plates, the length of the four reflecting plates is d4, the height of the four reflecting plates is h4, the d4 is 0.6-0.8 times of the wavelength of f4, and the h4 is 0.13-0.19 times of the wavelength of f 4.
Preferably, two sides of the low-frequency radiation antenna array are provided with five reflecting plates, the five reflecting plates are respectively located between the second reflecting plate and the third reflecting plate and between the second reflecting plate and the fourth reflecting plate, the length of the fifth reflecting plate is d5, the height of the fifth reflecting plate is h5, the length of d5 is greater than or equal to that of the low-frequency radiation antenna array, and h5 is 0.1-0.18 times of the wavelength of f 1.
Preferably, at least one second high-frequency element is offset by a certain distance d6 towards or away from the low-frequency radiating antenna array along the central line of the second high-frequency radiating antenna array, and the d6 is 0-0.2 times the wavelength of f 3; at least one high-frequency element three is offset to a direction close to or far from the low-frequency radiating antenna array by a certain distance d7 along the central line of the high-frequency radiating antenna array three, and the d7 is 0-0.2 times of the wavelength of f 4.
Preferably, the distance between the centers of the two adjacent high-frequency oscillators is a2, the a2 is 0.75-0.95 times the wavelength of f2, the distance between the centers of the two adjacent high-frequency oscillators is a3, the a3 is 0.75-0.95 times the wavelength of f3, the distance between the centers of the three adjacent high-frequency oscillators is a4, the a4 is 0.75-0.95 times the wavelength of f4, the distance between the centers of the two adjacent low-frequency oscillators is a1, and the a1 is twice the wavelength of a 2.
Preferably, the low-frequency oscillator is a low-frequency ultra-wideband aluminum alloy die-cast oscillator in a bowl shape; the high-frequency oscillator I, the high-frequency oscillator II and the high-frequency oscillator III are all high-frequency-band ultra-wideband half-wave-shaped aluminum alloy die-cast oscillators.
The utility model discloses following beneficial effect has: the utility model discloses set up low frequency radiation antenna array, high frequency radiation antenna array one, high frequency radiation antenna array two and high frequency radiation antenna array three on the bottom plate that both sides were equipped with the reflecting plate simultaneously, this multiport antenna can support a low frequency and three high frequency simultaneously, and this antenna has fine isolation index and radiation performance simultaneously, and the performance is promoted by a wide margin; the utility model discloses set up a low frequency radiation antenna array and three high frequency radiation antenna array on a multiport antenna simultaneously, effectively reduced size and weight of multifrequency multiport antenna, can also guarantee the good radiation performance of each array simultaneously; the size and the weight of the antenna are reduced, the windward area can be effectively controlled, and great convenience is brought to the installation of the antenna on a tower; the application of the multi-frequency multi-port technology can play a good role in network expansion and improve the experience of mobile network users.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic view of the arrangement of a low-frequency oscillator, a high-frequency oscillator i, a high-frequency oscillator ii, a high-frequency oscillator iii, a reflecting plate ii, a reflecting plate iii and a reflecting plate iv according to another embodiment of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a simulated horizontal plane directional diagram of the frequency band 880MHz frequency, 900MHz frequency, 920MHz frequency, 940MHz frequency and 960MHz frequency of f1 in the embodiment of the present invention shown in FIG. 3;
FIG. 6 is a simulated vertical plane directional diagram of the frequency band 880MHz, 900MHz, 920MHz, 940MHz and 960MHz of the f1 in the embodiment of FIG. 3 according to the present invention;
fig. 7 is a graph showing simulated horizontal plane patterns of the f2 frequency band of 1710MHz, 1755 MHz, 1795MHz, 1830MHz, 1880MHz, 1920MHz, 2110MHz, 2140MHz and 2170MHz in the embodiment of the present invention shown in fig. 3;
fig. 8 is a graph showing how the frequency of the f2 frequency band 1710MHz, 1755 MHz, 1795MHz, 1830MHz, 1880MHz, 1920MHz, 2110MHz, 2140MHz, and 2170MHz simulate a vertical plane pattern according to the embodiment of the present invention shown in fig. 3;
fig. 9 is a graph showing simulated horizontal plane patterns of the f3 frequency band of 1710MHz, 1755 MHz, 1795MHz, 1830MHz, 1880MHz, 1920MHz, 2110MHz, 2140MHz and 2170MHz in the embodiment of the present invention shown in fig. 3;
fig. 10 is a graph showing how the frequency of the f3 frequency band 1710MHz, 1755 MHz, 1795MHz, 1830MHz, 1880MHz, 1920MHz, 2110MHz, 2140MHz, and 2170MHz simulate a vertical plane pattern in the embodiment of the present invention shown in fig. 3;
fig. 11 is a graph showing simulated horizontal plane patterns of the f4 frequency band of 1710MHz, 1755 MHz, 1795MHz, 1830MHz, 1880MHz, 1920MHz, 2110MHz, 2140MHz and 2170MHz in the embodiment of the present invention shown in fig. 3;
fig. 12 is a graph showing how the frequency of the f4 band 1710MHz, 1755 MHz, 1795MHz, 1830MHz, 1880MHz, 1920MHz, 2110MHz, 2140MHz, and 2170MHz simulate a vertical plane pattern according to the embodiment of the present invention shown in fig. 3;
in the figure: 1. a base plate; 21. a first reflecting plate; 22. a second reflecting plate; 23. a third reflecting plate; 24. a fourth reflecting plate; 25. a fifth reflecting plate; 3. a low-frequency oscillator; 4. a first high-frequency oscillator; 5. a high-frequency oscillator II; 6. and a third high-frequency oscillator.
Detailed Description
The present invention will now be described in further detail with reference to examples.
The utility model provides a length, width, height, distance unit are mm.
A low-three-high multiport base station antenna is shown in figures 1 and 2 and comprises a bottom plate 1, wherein two sides of the bottom plate 1 are provided with a first reflecting plate 21, the bottom plate 1 is provided with a low-frequency radiation antenna array, a first high-frequency radiation antenna array, a second high-frequency radiation antenna array and a third high-frequency radiation antenna array, the low-frequency radiation antenna array comprises a plurality of low-frequency oscillators 3, the first high-frequency radiation antenna array comprises a plurality of high-frequency oscillators 4, the second high-frequency radiation antenna array comprises a plurality of high-frequency oscillators two 5, the third high-frequency radiation antenna array comprises a plurality of high-frequency oscillators three 6, the low-frequency oscillators 3 and the first high-frequency oscillators 4 are arrayed into a straight line and are distributed in the; the high-frequency oscillators II 5 and the high-frequency oscillators III 6 are respectively arrayed into a straight line and are distributed on the bottom plate 1 at equal intervals, and the high-frequency radiation antenna arrays II and the high-frequency radiation antenna arrays III are uniformly distributed on two sides of the low-frequency radiation antenna arrays. This low three high multiport base station antenna can support a low frequency and three high frequencies simultaneously, and this antenna has fine isolation index and radiation performance moreover, and the performance is promoted by a wide margin.
In the specific embodiment, the operating frequency band of the low-frequency radiation antenna array is at least 790-960MHz, and the operating frequency bands of the first high-frequency radiation antenna array, the second high-frequency radiation antenna array and the third high-frequency radiation antenna array are at least 1710-2690 MHz.
In a specific embodiment, the low-frequency radiation antenna array comprises 5-10 low-frequency elements 3, the high-frequency radiation antenna array I comprises 5-10 high-frequency elements I4, the high-frequency radiation antenna array II comprises 5-10 high-frequency elements II 5, and the high-frequency radiation antenna array III comprises 5-10 high-frequency elements III 6.
In a specific embodiment, as shown in fig. 1 and 3, the number of the low-frequency oscillators 3, the high-frequency oscillators one 4, the high-frequency oscillators two 5, and/or the high-frequency oscillators three may be appropriately adjusted according to the gain requirements of the low-frequency band and the high-frequency band of the complete antenna.
In one specific embodiment, as shown in fig. 1 and 2, the center frequency of the low frequency radiation antenna array is f1, the length of the first reflector plate 21 is equal to the length of the bottom plate 1, d1, the height is h1, and h1 is 0.1-0.18 times the wavelength of f 1.
In a specific embodiment, as shown in fig. 1 and 2, the center frequency of the first high-frequency radiation antenna array is f2, two reflecting plates 22 are arranged on two sides of at least one high-frequency oscillator 4, the length of each reflecting plate 22 is d2, the height of each reflecting plate 22 is h2, the length of each reflecting plate 22 is 0.6-0.8 times the wavelength of f2, and the length of each reflecting plate 22 is 0.13-0.19 times the wavelength of f 2.
In a specific embodiment, as shown in fig. 1 and fig. 2, the center frequency of the high-frequency radiation antenna array two is f3, the two sides of at least one high-frequency element two 5 are provided with three reflecting plates 23, the length of the three reflecting plates 23 is d3, the height of the three reflecting plates is h3, the length of the three reflecting plates d3 is 0.6-0.8 times the wavelength of f3, and the length of the h3 is 0.13-0.19 times the wavelength of f 3.
In a specific embodiment, as shown in fig. 1 and 2, the center frequency of the high-frequency radiation antenna array three is f4, two sides of one or more high-frequency elements three 6 are provided with four reflecting plates 24, the length of the four reflecting plates 24 is d4, the height is h4, the length of d4 is 0.6-0.8 times the wavelength of f4, and the length of h4 is 0.13-0.19 times the wavelength of f 4.
In a specific embodiment, as shown in fig. 1 and 2, two sides of the low-frequency radiation antenna array are provided with five reflective plates 25, the five reflective plates 25 are respectively located between the second reflective plate 22 and the third reflective plate 23 and between the second reflective plate 22 and the fourth reflective plate 24, the length of the five reflective plates 25 is d5, the height of the five reflective plates is h5, d5 is greater than or equal to the length of the low-frequency radiation antenna array, and h5 is 0.1-0.18 times the wavelength of f 1.
In a specific embodiment, as shown in fig. 3 and 4, at least one high-frequency element two 5 is offset from the center line of the high-frequency radiating antenna array two to a direction close to or far from the low-frequency radiating antenna array by a certain distance d6, wherein d6 is 0-0.2 times the wavelength of f 3; at least one high frequency element three 6 is offset along the central line of the high frequency radiating antenna array three to a certain distance d7 towards or away from the low frequency radiating antenna array, and d7 is 0-0.2 times the wavelength of f 4.
In a specific embodiment, as shown in fig. 3 and 4, the distance between the centers of two adjacent high-frequency vibrators 1 is a2, a2 is 0.75-0.95 times the wavelength of f2, the distance between the centers of two adjacent high-frequency vibrators 5 is a3, a3 is 0.75-0.95 times the wavelength of f3, the distance between the centers of two adjacent high-frequency vibrators 6 is a4, a4 is 0.75-0.95 times the wavelength of f4, and the distance between the centers of two adjacent low-frequency vibrators 3 is a1 and a1 is twice the wavelength of a 2.
In a specific embodiment, the low-frequency oscillator 3 is a low-frequency ultra-wideband aluminum alloy die-cast oscillator in a bowl shape; the high-frequency oscillator I4, the high-frequency oscillator II 5 and the high-frequency oscillator III 6 are all high-frequency-band ultra-wideband half-wave aluminum alloy die-cast oscillators.
As can be seen from fig. 5-12, the vertical plane and horizontal plane pattern performance of typical frequencies in the high and low frequency bands of the antenna according to the embodiment of the present invention is superior, and is an ideal and practical solution for the base station antenna.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A low three high multiport base station antenna, includes bottom plate (1), the both sides of bottom plate (1) are equipped with reflecting plate one (21), its characterized in that: the high-frequency radiating antenna comprises a bottom plate (1), wherein a low-frequency radiating antenna array, a high-frequency radiating antenna array I, a high-frequency radiating antenna array II and a high-frequency radiating antenna array III are arranged on the bottom plate (1), the low-frequency radiating antenna array comprises a plurality of low-frequency oscillators (3), the high-frequency radiating antenna array I comprises a plurality of high-frequency oscillators I (4), the high-frequency radiating antenna array II comprises a plurality of high-frequency oscillators II (5), the high-frequency radiating antenna array III comprises a plurality of high-frequency oscillators III (6), the low-frequency oscillators (3) and the high-frequency oscillators I (4) are arrayed into a straight line and are distributed in the center of the bottom plate (1); the high-frequency oscillator II (5) and the high-frequency oscillator III (6) are respectively arrayed into a straight line and are distributed on the bottom plate (1) at equal intervals, and the high-frequency radiation antenna array II and the high-frequency radiation antenna array III are uniformly distributed on two sides of the low-frequency radiation antenna array.
2. A low three high multiport base station antenna according to claim 1, characterized in that: the low-frequency radiation antenna array comprises 5-10 low-frequency oscillators (3), the high-frequency radiation antenna array I comprises 5-10 high-frequency oscillators I (4), the high-frequency radiation antenna array II comprises 5-10 high-frequency oscillators II (5), and the high-frequency radiation antenna array III comprises 5-10 high-frequency oscillators III (6).
3. A low three high multiport base station antenna according to claim 2, characterized in that: the center frequency of the low-frequency radiation antenna array is f1, the length of the first reflecting plate (21) is equal to the length of the bottom plate (1), d1 and the height of the first reflecting plate is h1, and the h1 is 0.1-0.18 times of the wavelength of f 1.
4. A low three high multiport base station antenna according to claim 3, characterized in that: the center frequency of the high-frequency radiation antenna array I is f2, two sides of at least one high-frequency oscillator I (4) are provided with a second reflecting plate (22), the length of the second reflecting plate (22) is d2, the height of the second reflecting plate is h2, the d2 is 0.6-0.8 times of the wavelength of f2, and the h2 is 0.13-0.19 times of the wavelength of f 2.
5. A low three high multiport base station antenna according to claim 4, characterized in that: the center frequency of the high-frequency radiation antenna array II is f3, two sides of at least one high-frequency oscillator II (5) are provided with a reflecting plate III (23), the length of the reflecting plate III (23) is d3, the height of the reflecting plate III (23) is h3, the d3 is 0.6-0.8 times of the wavelength of f3, and the h3 is 0.13-0.19 times of the wavelength of f 3.
6. A low three high multiport base station antenna according to claim 5, characterized in that: the center frequency of the high-frequency radiation antenna array III is f4, two sides of at least one high-frequency oscillator III (6) are provided with a reflecting plate IV (24), the length of the reflecting plate IV (24) is d4, the height of the reflecting plate IV (24) is h4, the d4 is 0.6-0.8 times of the wavelength of f4, and the h4 is 0.13-0.19 times of the wavelength of f 4.
7. A low three high multiport base station antenna according to claim 6, characterized in that: two sides of the low-frequency radiation antenna array are provided with five reflecting plates (25), the five reflecting plates (25) are respectively positioned between the second reflecting plate (22) and the third reflecting plate (23) and between the second reflecting plate (22) and the fourth reflecting plate (24), the length of the fifth reflecting plate (25) is d5, the height of the fifth reflecting plate is h5, the d5 is more than or equal to the length of the low-frequency radiation antenna array, and the h5 is 0.1-0.18 times of the wavelength of the f 1.
8. A low three high multiport base station antenna according to claim 7, characterized in that: at least one high-frequency element II (5) is shifted by a certain distance d6 along the central line of the high-frequency radiating antenna array II to the direction close to or far from the low-frequency radiating antenna array, and the d6 is 0-0.2 times the wavelength of f 3; at least one high-frequency element three (6) is offset to a direction close to or far from the low-frequency radiating antenna array by a certain distance d7 along the central line of the high-frequency radiating antenna array three, and the d7 is 0-0.2 times of the wavelength of f 4.
9. A low three high multiport base station antenna according to claim 1, characterized in that: the distance between the centers of the two adjacent high-frequency oscillators I (4) is a2, the a2 is 0.75-0.95 times of the wavelength of f2, the distance between the centers of the two adjacent high-frequency oscillators II (5) is a3, the a3 is 0.75-0.95 times of the wavelength of f3, the distance between the centers of the two adjacent high-frequency oscillators III (6) is a4, the a4 is 0.75-0.95 times of the wavelength of f4, the distance between the centers of the two adjacent low-frequency oscillators (3) is a1, and the a1 is twice of the a 2.
10. A low three high multiport base station antenna according to claim 1, characterized in that: the low-frequency oscillator (3) is a low-frequency ultra-wideband aluminum alloy die-cast oscillator in a bowl shape; the high-frequency oscillator I (4), the high-frequency oscillator II (5) and the high-frequency oscillator III (6) are all aluminum alloy die-cast oscillators in a high-frequency-section ultra-wideband half-wave form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921439763.0U CN210092329U (en) | 2019-09-02 | 2019-09-02 | One-low three-high multi-port base station antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921439763.0U CN210092329U (en) | 2019-09-02 | 2019-09-02 | One-low three-high multi-port base station antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210092329U true CN210092329U (en) | 2020-02-18 |
Family
ID=69486254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921439763.0U Active CN210092329U (en) | 2019-09-02 | 2019-09-02 | One-low three-high multi-port base station antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210092329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492234A (en) * | 2019-09-02 | 2019-11-22 | 江苏泰科微通讯科技有限公司 | An a kind of low three high multiport antenna for base station |
-
2019
- 2019-09-02 CN CN201921439763.0U patent/CN210092329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492234A (en) * | 2019-09-02 | 2019-11-22 | 江苏泰科微通讯科技有限公司 | An a kind of low three high multiport antenna for base station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109216945B (en) | Multi-frequency base station antenna | |
| CN205303691U (en) | Dual -frenquency double polarization base station antenna | |
| EP2741369B1 (en) | Multi-mode antenna and base station | |
| CN113131213A (en) | Base station antenna with parasitic coupling unit | |
| CN205231255U (en) | Three frequency base station antenna | |
| CN111029751A (en) | Miniaturized one-low four-high ultra-wideband multi-port base station antenna | |
| CN109509995A (en) | A kind of mixing multibeam antenna | |
| CN201812933U (en) | Integrated filter antenna | |
| CN209786199U (en) | Multi-frequency antenna | |
| CN111613903B (en) | Three-low four-high multiport base station antenna | |
| CN210092367U (en) | One-low-two-high multi-port base station antenna | |
| CN210092366U (en) | Two-low-three-high miniaturized multi-port base station antenna | |
| CN210092329U (en) | One-low three-high multi-port base station antenna | |
| CN111129767B (en) | Dual-frequency antenna structure | |
| CN110444907A (en) | The high miniaturization multiport antenna for base station of one kind two low three | |
| CN112909501B (en) | Multi-frequency multi-system fusion multi-port base station antenna | |
| CN210092365U (en) | Two low two high multiport base station antennas | |
| CN110994201A (en) | Miniaturized multi-standard multi-band fusion base station antenna | |
| CN112234355A (en) | Broadband dual-frequency fusion antenna array based on vertical oscillator | |
| CN210326148U (en) | One-low one-high multi-port base station antenna | |
| CN116417786A (en) | Indoor distributed dual-polarized directional wall-mounted antenna with mobile broadband | |
| CN110429393A (en) | An a kind of low two high multiport antenna for base station | |
| CN203071229U (en) | Novel LTE wall-mounted antenna | |
| CN210628476U (en) | Miniaturized one-low-two-high ultra-wideband multi-port base station antenna | |
| CN210778969U (en) | Narrow-section multi-system array antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |