CN204348909U - A kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna - Google Patents
A kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna Download PDFInfo
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- CN204348909U CN204348909U CN201520067126.0U CN201520067126U CN204348909U CN 204348909 U CN204348909 U CN 204348909U CN 201520067126 U CN201520067126 U CN 201520067126U CN 204348909 U CN204348909 U CN 204348909U
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Abstract
The utility model provides a kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna; Comprise many radio-frequency (RF) coaxial lines, PCB substrate and be arranged at multiple radio frequency dipole elements at PCB substrate front, the back side, the multiple radio frequency dipole elements being located at PCB substrate front are low-frequency vibrator, the multiple radio frequency dipole elements being located at the PCB substrate back side are high frequency oscillator, and described low-frequency vibrator and high frequency oscillator stagger mutually setting in the vertical direction of PCB substrate; Be connected to form low frequency omni-directional radiating element by radio-frequency (RF) coaxial line between multiple low-frequency vibrator, between multiple high frequency oscillator, be connected to form high frequency omnidirectional radiation unit by radio-frequency (RF) coaxial line.The utility model adopts two-in-one antenna design, an antenna realizes double frequency and covers, and antenna pattern is horizontal omnidirectional in height two frequency ranges.Can low-and high-frequency export along separate routes without the need to mixer, and the debugging of its match circuit is simple, can greatly reduce production cost and cost of labor.
Description
Technical field
The utility model relates to wireless communication technique, refers in particular to
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna.
Background technology
In the radio communication devices such as mobile phone, WIFI reflector, antenna is used for launching, receiving radio wave to transmit, to exchange the parts of radio signal, one of most important assembly in radio communication device beyond doubt as it.At present, radio communication device generally all needs to possess at double frequency or more carries out the function that communicates under multiband, and therefore its antenna assembly generally all uses double frequency or multifrequency antenna.In the prior art, the mainboard radio frequency part design two kinds nothing more than of multiband communication equipment:
One, multiple antennas scheme: i.e. each frequency range Dou You mono-road signal output part, each output mates the antenna of branched different operating frequency; Due to the problem that multiple antennas scheme needs at least two antennas to solve, when being especially applied in mimo system, the antenna amount of use is more, considerably increases material cost and the cost of labor of complete machine.
Two, height frequency range closes road scheme: adopt mixer to be exported on output signal synthesis one tunnel, each road of different frequencies, output mates the antenna that works in multiband.It adopts two-in-one antenna design form, and only have a low-and high-frequency to close road antenna, this low-and high-frequency is closed road antenna and sent by signal by being connected with mixer, and this scheme needs an expensive mixer, and use cost is higher.Adopting low-and high-frequency to close the scheme on road has a difficult point to be exactly that match circuit debugging after closing road is quite complicated, low frequency should be taken into account and consider high frequency again, especially, when low-and high-frequency fractional bandwidth very wide (as 11AC or 4G equipment) time, Circuit Matching is by the time a large amount of for cost engineer.
Utility model content
The utility model provides for the problem of prior art
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna, adopt two-in-one antenna design, get final product low-and high-frequency output along separate routes without the need to mixer, and the debugging of match circuit is simple, can greatly reduce production cost and cost of labor.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna, comprise many radio-frequency (RF) coaxial lines, PCB substrate and be arranged at multiple radio frequency dipole elements at PCB substrate front, the back side, the multiple radio frequency dipole elements being located at PCB substrate front are low-frequency vibrator, the multiple radio frequency dipole elements being located at the PCB substrate back side are high frequency oscillator, and described low-frequency vibrator and high frequency oscillator stagger mutually setting in the vertical direction of PCB substrate; Connected by radio-frequency (RF) coaxial line between described multiple low-frequency vibrator, form low frequency omni-directional radiating element in PCB substrate front; Connected by radio-frequency (RF) coaxial line between described multiple high frequency oscillator, form high frequency omnidirectional radiation unit at the PCB substrate back side.
Further, described PCB substrate front is provided with three low-frequency vibrator, and each low-frequency vibrator includes low frequency grounding parts and low frequency signal portion, between low frequency grounding parts and low frequency signal portion, be provided with connecting line; Wherein, the upper end braid of described first radio-frequency (RF) coaxial line is welded in the low frequency grounding parts of the first low-frequency vibrator, the upper end internal core wire of the first radio-frequency (RF) coaxial line is welded in connecting line one end of the first low-frequency vibrator, and the low frequency feeder line as low frequency omni-directional radiating element is drawn in the lower end of the first radio-frequency (RF) coaxial line; The lower end braid of the second radio-frequency (RF) coaxial line is welded in the low frequency signal portion of the first low-frequency vibrator, the lower end internal core wire of the second radio-frequency (RF) coaxial line is welded in the connecting line other end of the first low-frequency vibrator, the upper end braid of the second radio-frequency (RF) coaxial line is welded in the low frequency grounding parts of the second low-frequency vibrator, and the upper end internal core wire of the second radio-frequency (RF) coaxial line is welded in connecting line one end of the second low-frequency vibrator; The lower end braid of the 3rd radio-frequency (RF) coaxial line is welded in the low frequency signal portion of the second low-frequency vibrator, the lower end internal core wire of the 3rd radio-frequency (RF) coaxial line is welded in the connecting line other end of the second low-frequency vibrator, the upper end braid of the 3rd radio-frequency (RF) coaxial line is welded in the low frequency grounding parts of the 3rd low-frequency vibrator, and the upper end internal core wire of the 3rd radio-frequency (RF) coaxial line is welded in the low frequency signal portion of the 3rd low-frequency vibrator.
Further, the described PCB substrate back side is provided with three high frequency oscillators, and each high frequency vibrating includes high frequency earthing portion and high-frequency signal portion, between high frequency earthing portion and high-frequency signal portion, be provided with connecting line; Wherein, the upper end braid of described first radio-frequency (RF) coaxial line is welded in the high frequency earthing portion of the first high frequency oscillator, the upper end internal core wire of the first radio-frequency (RF) coaxial line is welded in connecting line one end of the first high frequency oscillator, and the high-frequency feed line as high frequency omnidirectional radiation unit is drawn in the lower end of the first radio-frequency (RF) coaxial line; The lower end braid of the second radio-frequency (RF) coaxial line is welded in the high-frequency signal portion of the first high frequency oscillator, the lower end internal core wire of the second radio-frequency (RF) coaxial line is welded in the connecting line other end of the first high frequency oscillator, the upper end braid of the second radio-frequency (RF) coaxial line is welded in the high frequency earthing portion of the second high frequency oscillator, and the upper end internal core wire of the second radio-frequency (RF) coaxial line is welded in connecting line one end of the second high frequency oscillator; The lower end braid of the 3rd radio-frequency (RF) coaxial line is welded in the high-frequency signal portion of the second high frequency oscillator, the lower end internal core wire of the 3rd radio-frequency (RF) coaxial line is welded in the connecting line other end of the second high frequency oscillator, the upper end braid of the 3rd radio-frequency (RF) coaxial line is welded in the high frequency earthing portion of third high frequency vibration, and the upper end internal core wire of the 3rd radio-frequency (RF) coaxial line is welded in the high-frequency signal portion of third high frequency vibration.
Preferably, the length in described low frequency grounding parts and low frequency signal portion is 1/4 wavelength of low-frequency current signal, and the length in described high frequency earthing portion and high-frequency signal portion is 1/4 wavelength of high-frequency current signal.
The beneficial effects of the utility model:
Provided by the utility model
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna, comprise many radio-frequency (RF) coaxial lines, PCB substrate and be arranged at multiple radio frequency dipole elements at PCB substrate front, the back side, the multiple radio frequency dipole elements being located at PCB substrate front are low-frequency vibrator, the multiple radio frequency dipole elements being located at the PCB substrate back side are high frequency oscillator, and described low-frequency vibrator and high frequency oscillator stagger mutually setting in the vertical direction of PCB substrate; Connected by radio-frequency (RF) coaxial line between described multiple low-frequency vibrator, form low frequency omni-directional radiating element in PCB substrate front; Connected by radio-frequency (RF) coaxial line between described multiple high frequency oscillator, form high frequency omnidirectional radiation unit at the PCB substrate back side.The utility model adopts two-in-one antenna design, and low frequency omni-directional radiating element and high frequency omnidirectional radiation unit are located at PCB substrate two sides, an antenna realizes double frequency and covers, and antenna pattern is horizontal omnidirectional in height two frequency ranges.Can low-and high-frequency export along separate routes without the need to mixer, and the debugging of its match circuit is simple, can greatly reduce production cost and cost of labor.
Accompanying drawing explanation
Fig. 1 is the utility model
oneplant the structural representation of two-in-one double-fed line multiband omni-directional high-gain PCB antenna.
Fig. 2 is the structural representation of the utility model medium and low frequency oscillator.
Fig. 3 is the structural representation of the utility model medium and low frequency oscillator.
Reference numeral in Fig. 1 to Fig. 3 comprises:
1-PCB substrate, 2-radio-frequency (RF) coaxial line 21-the first radio-frequency (RF) coaxial line
22-the second radio-frequency (RF) coaxial line 23-the three radio-frequency (RF) coaxial line 3-low-frequency vibrator
31-the first low-frequency vibrator 32-the second low-frequency vibrator 33-the three low-frequency vibrator
4-high frequency oscillator 41-the first high frequency oscillator 42-the second high frequency oscillator
43-third high frequency vibration, 5-low frequency grounding parts 6-low frequency signal portion
8-low frequency signal portion of 7-high frequency earthing portion, 9-connecting line.
Embodiment
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that execution mode is mentioned is not to restriction of the present utility model.See Fig. 1 to Fig. 3, below in conjunction with accompanying drawing, the utility model is described in detail.
The utility model provides
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna, comprise many radio-frequency (RF) coaxial lines 2, PCB substrate 1 and be arranged at multiple radio frequency dipole elements at PCB substrate 1 front, the back side, the multiple radio frequency dipole elements being located at PCB substrate 1 front are low-frequency vibrator 3, the multiple radio frequency dipole elements being located at PCB substrate 1 back side are high frequency oscillator 4, and described low-frequency vibrator 3 and high frequency oscillator 4 stagger mutually setting in the vertical direction of PCB substrate 1; Connecting by penetrating radio-frequency (RF) coaxial line 2 between described multiple low-frequency vibrator 3, forming low frequency omni-directional radiating element in PCB substrate 1 front; Connecting by penetrating radio-frequency (RF) coaxial line 2 between described multiple high frequency oscillator 4, forming high frequency omnidirectional radiation unit at PCB substrate 1 back side.The utility model adopts two-in-one antenna design, and low frequency omni-directional radiating element and high frequency omnidirectional radiation unit are located at PCB substrate 1 two sides, an antenna realizes double frequency and covers, and antenna pattern is horizontal omnidirectional in height two frequency ranges.Can low-and high-frequency export along separate routes without the need to mixer, and the debugging of its match circuit is simple, can greatly reduce production cost and cost of labor.
As shown in Figure 1, the front of PCB substrate 1 described in the utility model is provided with three low-frequency vibrator 3, and each low-frequency vibrator 3 includes low frequency grounding parts 5 and low frequency signal portion 6, is provided with connecting line 9 between low frequency grounding parts 5 and low frequency signal portion 6; Wherein, the upper end braid of described first radio-frequency (RF) coaxial line 21 is welded in the low frequency grounding parts 5 of the first low-frequency vibrator 31, the upper end internal core wire of the first radio-frequency (RF) coaxial line 21 is welded in connecting line 9 one end of the first low-frequency vibrator 31, and the low frequency feeder line as low frequency omni-directional radiating element is drawn in the lower end of the first radio-frequency (RF) coaxial line 21; The lower end braid of the second radio-frequency (RF) coaxial line 22 is welded in the low frequency signal portion 6 of the first low-frequency vibrator 31, the lower end internal core wire of the second radio-frequency (RF) coaxial line 22 is welded in connecting line 9 other end of the first low-frequency vibrator 31, the upper end internal core wire that the upper end braid of the second radio-frequency (RF) coaxial line 22 is welded in low frequency grounding parts 5, the second radio-frequency (RF) coaxial line 22 of the second low-frequency vibrator 32 is welded in connecting line 9 one end of the second low-frequency vibrator 32; The lower end braid of the 3rd radio-frequency (RF) coaxial line 23 is welded in the low frequency signal portion 6 of the second low-frequency vibrator 32, the lower end internal core wire of the 3rd radio-frequency (RF) coaxial line 23 is welded in connecting line 9 other end of the second low-frequency vibrator 32, the upper end internal core wire that the upper end braid of the 3rd radio-frequency (RF) coaxial line 23 is welded in low frequency grounding parts the 5, three radio-frequency (RF) coaxial line 23 of the 3rd low-frequency vibrator 33 is welded in the low frequency signal portion 6 of the 3rd low-frequency vibrator 33.Further, described PCB substrate 1 back side is provided with three high frequency oscillators 4, and each high frequency oscillator 4 includes high frequency earthing portion 7 and high-frequency signal portion 8, is provided with connecting line 9 between high frequency earthing portion 7 and high-frequency signal portion 8; Wherein, the upper end braid of described first radio-frequency (RF) coaxial line 21 is welded in the high frequency earthing portion 7 of the first high frequency oscillator 41, the upper end internal core wire of the first radio-frequency (RF) coaxial line 21 is welded in connecting line 9 one end of the first high frequency oscillator 41, and the high-frequency feed line as high frequency omnidirectional radiation unit is drawn in the lower end of the first radio-frequency (RF) coaxial line 21; The lower end braid of the second radio-frequency (RF) coaxial line 22 is welded in the high-frequency signal portion 8 of the first high frequency oscillator 41, the lower end internal core wire of the second radio-frequency (RF) coaxial line 22 is welded in connecting line 9 other end of the first high frequency oscillator 41, the upper end internal core wire that the upper end braid of the second radio-frequency (RF) coaxial line 22 is welded in high frequency earthing portion 7, the second radio-frequency (RF) coaxial line 22 of the second high frequency oscillator 42 is welded in connecting line 9 one end of the second high frequency oscillator 42; The lower end braid of the 3rd radio-frequency (RF) coaxial line 23 is welded in the high-frequency signal portion 8 of the second high frequency oscillator 42, the lower end internal core wire of the 3rd radio-frequency (RF) coaxial line 23 is welded in connecting line 9 other end of the second high frequency oscillator 42, the upper end internal core wire that the upper end braid of the 3rd radio-frequency (RF) coaxial line 23 is welded in high frequency earthing portion the 7, three radio-frequency (RF) coaxial line 23 of third high frequency vibration 43 is welded in the high-frequency signal portion 8 of third high frequency vibration 43.
PCB antenna provided by the utility model belongs to the Franklin antenna of series-feed, and the principle of low frequency omni-directional radiating element is identical with the principle of high frequency omnidirectional radiation unit.Illustrate for low frequency omni-directional radiating element in the present embodiment.
In the utility model, the front of antenna is low frequency omni-directional radiating element, and the first low-frequency vibrator 31, second low-frequency vibrator 32, the 3rd low-frequency vibrator 33 are three radiating dipole oscillators of antenna; Three's slightly difference in feeding classification, the first low-frequency vibrator 31, second low-frequency vibrator 32 belongs to aperture-coupled, and the 3rd low-frequency vibrator 33 belongs to direct feed.Low-frequency current signal is through the first radio-frequency (RF) coaxial line 21 feed-in low frequency omni-directional radiating element, first low-frequency vibrator 31 produces first time omnidirectional radiation, and some energy transmits through the second radio-frequency (RF) coaxial line 22 and is fed on the second low-frequency vibrator 32, produce after second time omnidirectional radiation through the second low-frequency vibrator 32, remainder energy transmits through the 3rd radio-frequency (RF) coaxial line 23 and is fed into the 3rd low-frequency vibrator 33, produces third time omnidirectional radiation finally by the 3rd low-frequency vibrator 33.The energy of the first low-frequency vibrator 31, second low-frequency vibrator 32, the 3rd low-frequency vibrator 33 successively decreases step by step, and three low-frequency vibrator have energy feed-in and produce omnidirectional radiation, and produce high-gain.The radiation theory of high frequency omnidirectional radiation unit of the present utility model is identical with the radiation theory of low frequency omni-directional radiating element, again no longer burdensome.In addition, the described high frequency oscillator of high frequency omnidirectional radiation unit and the low-frequency vibrator of low frequency omni-directional radiating element stagger on pcb board position, to avoid producing mutual interference effect radiation pattern.
Owing to determining key factor that whether antenna can produce high-gain is that whether phase place is identical for the electric current of feed-in three radio frequency dipole elements, the length in the grounding parts of low frequency described in the utility model 5 and low frequency signal portion 6 is 1/4 wavelength of low-frequency current signal, and the length in described high frequency earthing portion 7 and high-frequency signal portion 8 is 1/4 wavelength of high-frequency current signal.And second radio-frequency (RF) coaxial line 22 identical with the length of the 3rd radio-frequency (RF) coaxial line 23, and second the length of radio-frequency (RF) coaxial line 22 and the 3rd radio-frequency (RF) coaxial line 23 equal the integral multiple of the half-wavelength of low frequency signal or high-frequency signal, to ensure the feed-in current in phase of each radio frequency dipole element.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (4)
1.
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna, comprise many radio-frequency (RF) coaxial lines, PCB substrate and be arranged at multiple radio frequency dipole elements at PCB substrate front, the back side, it is characterized in that: the multiple radio frequency dipole elements being located at PCB substrate front are low-frequency vibrator, the multiple radio frequency dipole elements being located at the PCB substrate back side are high frequency oscillator, and described low-frequency vibrator and high frequency oscillator stagger mutually setting in the vertical direction of PCB substrate; Connected by radio-frequency (RF) coaxial line between described multiple low-frequency vibrator, form low frequency omni-directional radiating element in PCB substrate front; Connected by radio-frequency (RF) coaxial line between described multiple high frequency oscillator, form high frequency omnidirectional radiation unit at the PCB substrate back side.
2. according to claim 1
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna, it is characterized in that: described PCB substrate front is provided with three low-frequency vibrator, each low-frequency vibrator includes low frequency grounding parts and low frequency signal portion, between low frequency grounding parts and low frequency signal portion, be provided with connecting line; Wherein, the upper end braid of described first radio-frequency (RF) coaxial line is welded in the low frequency grounding parts of the first low-frequency vibrator, the upper end internal core wire of the first radio-frequency (RF) coaxial line is welded in connecting line one end of the first low-frequency vibrator, and the low frequency feeder line as low frequency omni-directional radiating element is drawn in the lower end of the first radio-frequency (RF) coaxial line; The lower end braid of the second radio-frequency (RF) coaxial line is welded in the low frequency signal portion of the first low-frequency vibrator, the lower end internal core wire of the second radio-frequency (RF) coaxial line is welded in the connecting line other end of the first low-frequency vibrator, the upper end braid of the second radio-frequency (RF) coaxial line is welded in the low frequency grounding parts of the second low-frequency vibrator, and the upper end internal core wire of the second radio-frequency (RF) coaxial line is welded in connecting line one end of the second low-frequency vibrator; The lower end braid of the 3rd radio-frequency (RF) coaxial line is welded in the low frequency signal portion of the second low-frequency vibrator, the lower end internal core wire of the 3rd radio-frequency (RF) coaxial line is welded in the connecting line other end of the second low-frequency vibrator, the upper end braid of the 3rd radio-frequency (RF) coaxial line is welded in the low frequency grounding parts of the 3rd low-frequency vibrator, and the upper end internal core wire of the 3rd radio-frequency (RF) coaxial line is welded in the low frequency signal portion of the 3rd low-frequency vibrator.
3. according to claim 2
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna, it is characterized in that: the described PCB substrate back side is provided with three high frequency oscillators, each high frequency vibrating includes high frequency earthing portion and high-frequency signal portion, between high frequency earthing portion and high-frequency signal portion, be provided with connecting line; Wherein, the upper end braid of described first radio-frequency (RF) coaxial line is welded in the high frequency earthing portion of the first high frequency oscillator, the upper end internal core wire of the first radio-frequency (RF) coaxial line is welded in connecting line one end of the first high frequency oscillator, and the high-frequency feed line as high frequency omnidirectional radiation unit is drawn in the lower end of the first radio-frequency (RF) coaxial line; The lower end braid of the second radio-frequency (RF) coaxial line is welded in the high-frequency signal portion of the first high frequency oscillator, the lower end internal core wire of the second radio-frequency (RF) coaxial line is welded in the connecting line other end of the first high frequency oscillator, the upper end braid of the second radio-frequency (RF) coaxial line is welded in the high frequency earthing portion of the second high frequency oscillator, and the upper end internal core wire of the second radio-frequency (RF) coaxial line is welded in connecting line one end of the second high frequency oscillator; The lower end braid of the 3rd radio-frequency (RF) coaxial line is welded in the high-frequency signal portion of the second high frequency oscillator, the lower end internal core wire of the 3rd radio-frequency (RF) coaxial line is welded in the connecting line other end of the second high frequency oscillator, the upper end braid of the 3rd radio-frequency (RF) coaxial line is welded in the high frequency earthing portion of third high frequency vibration, and the upper end internal core wire of the 3rd radio-frequency (RF) coaxial line is welded in the high-frequency signal portion of third high frequency vibration.
4. according to claim 3
oneplant two-in-one double-fed line multiband omni-directional high-gain PCB antenna, it is characterized in that: the length in described low frequency grounding parts and low frequency signal portion is 1/4 wavelength of low-frequency current signal, the length in described high frequency earthing portion and high-frequency signal portion is 1/4 wavelength of high-frequency current signal.
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| CN201520067126.0U CN204348909U (en) | 2015-01-30 | 2015-01-30 | A kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520067126.0U CN204348909U (en) | 2015-01-30 | 2015-01-30 | A kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna |
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| CN204348909U true CN204348909U (en) | 2015-05-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577322A (en) * | 2015-01-30 | 2015-04-29 | 东莞市仁丰电子科技有限公司 | Two-in-one double-feeder multiband omnidirectional high-gain PCB (printed circuit board) antenna |
| CN105186099A (en) * | 2015-07-14 | 2015-12-23 | 中磊电子（苏州）有限公司 | Antenna module |
| CN105406181A (en) * | 2015-12-04 | 2016-03-16 | 福建星网锐捷网络有限公司 | Monopole antenna and multi-input-multiple-output antenna |
| CN106405558A (en) * | 2016-11-09 | 2017-02-15 | 武汉华梦科技有限公司 | Ground-based meteorological microwave radiometer system based on dual-frequency antenna and measurement method |
| CN110731031A (en) * | 2017-12-21 | 2020-01-24 | 华为技术有限公司 | Antenna and terminal |
| US20220352645A1 (en) * | 2020-01-17 | 2022-11-03 | Huawei Technologies Co., Ltd. | Antenna, antenna module, and wireless network device |
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2015
- 2015-01-30 CN CN201520067126.0U patent/CN204348909U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577322A (en) * | 2015-01-30 | 2015-04-29 | 东莞市仁丰电子科技有限公司 | Two-in-one double-feeder multiband omnidirectional high-gain PCB (printed circuit board) antenna |
| CN104577322B (en) * | 2015-01-30 | 2017-06-23 | 东莞市仁丰电子科技有限公司 | A kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna |
| CN105186099A (en) * | 2015-07-14 | 2015-12-23 | 中磊电子（苏州）有限公司 | Antenna module |
| CN105186099B (en) * | 2015-07-14 | 2017-12-12 | 中磊电子（苏州）有限公司 | Anneta module |
| CN105406181A (en) * | 2015-12-04 | 2016-03-16 | 福建星网锐捷网络有限公司 | Monopole antenna and multi-input-multiple-output antenna |
| CN106405558A (en) * | 2016-11-09 | 2017-02-15 | 武汉华梦科技有限公司 | Ground-based meteorological microwave radiometer system based on dual-frequency antenna and measurement method |
| CN106405558B (en) * | 2016-11-09 | 2019-05-21 | 武汉华梦科技有限公司 | Ground meteorology microwave radiation meter systems and measurement method based on dual-band antenna |
| CN110731031A (en) * | 2017-12-21 | 2020-01-24 | 华为技术有限公司 | Antenna and terminal |
| CN110731031B (en) * | 2017-12-21 | 2021-07-20 | 华为技术有限公司 | Antenna and terminal |
| US11251534B2 (en) | 2017-12-21 | 2022-02-15 | Huawei Technologies Co., Ltd. | Antenna and terminal |
| US20220352645A1 (en) * | 2020-01-17 | 2022-11-03 | Huawei Technologies Co., Ltd. | Antenna, antenna module, and wireless network device |
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