CN110165361A - A kind of list cone of radiation paster antenna and electronic equipment - Google Patents
A kind of list cone of radiation paster antenna and electronic equipment Download PDFInfo
- Publication number
- CN110165361A CN110165361A CN201910421482.0A CN201910421482A CN110165361A CN 110165361 A CN110165361 A CN 110165361A CN 201910421482 A CN201910421482 A CN 201910421482A CN 110165361 A CN110165361 A CN 110165361A
- Authority
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- China
- Prior art keywords
- plate
- paster antenna
- connector
- radiating element
- medium substrate
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/106—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using two or more intersecting plane surfaces, e.g. corner reflector antennas
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- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of single cone of radiation paster antenna and electronic equipments, the medium substrate of the list cone of radiation paster antenna is respectively arranged with metal floor and signal circuit on two opposite surfaces, and two connectors for being used for transmission radiofrequency signal in the same direction are equipped in the medium substrate；Radiating element is ipsilateral with the metal floor and is arranged with metal floor interval, and two feeding points of the radiating element are connect through two connectors with the signal circuit respectively；Wherein, the signal circuit includes power splitter and signal wire, and the input line of the power splitter is connected to feed, and two output lines of the power splitter are respectively connected to two connectors through the signal wire.Single cone of radiation paster antenna of the invention has wider bandwidth and biggish gain while realizing radiofrequency signal in the same direction.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of single cone of radiation paster antennas and electronic equipment.
Background technique
With the fast development of mobile radio system, broadband antenna is needed to support faster data transmission speed
Rate is met the needs of users.Therefore broadband Antenna Design is by very big concern.In addition, in order to improve communication quality, suppression
The interference of noise signal processed, while the antenna of high-gain is also required to inhibit to interfere.Currently, usually single cone of radiation paster antenna
Gain it is all very low, be difficult to meet the requirement of current wireless communication system, influence communication quality.
Summary of the invention
The main purpose of the present invention is to provide a kind of single cone of radiation paster antenna and electronic equipments, it is intended to solve existing
The low problem of single cone of radiation paster antenna narrow bandwidth, gain in technology.
To achieve the above object, the present invention provides a kind of single cone of radiation paster antenna, the list cone of radiation patch day
Line includes: medium substrate, and the medium substrate is respectively arranged with metal floor and signal circuit on two opposite surfaces,
Two connectors for being used for transmission radiofrequency signal in the same direction are equipped in the medium substrate；Radiating element, the radiating element with
The metal floor is ipsilateral and is arranged with metal floor interval, and two feeding points of the radiating element are respectively through two companies
Fitting is connect with the signal circuit；Wherein, the signal circuit includes power splitter and signal wire, the power splitter
Input line be connected to feed, two output lines of the power splitter are respectively connected to two connectors through the signal wire.
Preferably, two through-holes passed through respectively for two connectors are offered on the metal floor, and described
The diameter of through-hole is greater than the outer diameter of the connector.
Preferably, the signal wire includes the first signal wire and second signal line, and first signal wire connects the function
An output line and a connector for point device, the second signal line connect the power splitter another output line and another institute
State connector.
Preferably, the radiating element includes: two connecting plates, and the connecting plate includes abutting daughter board and connection daughter board, and two
The feeding point for abutting daughter board is abutted with two connectors respectively, and the connection daughter board is vertically installed in the abutting daughter board
Away from the connector side；Primary radiation plate, the primary radiation plate are set on the two connection daughter boards.
Preferably, the radiating element includes: two couple feed units, and two couple feed units are respectively connected to described in two
Connector；Primary radiation plate, the primary radiation plate be covered on the two couple feeds unit and with the two couple feed units
Interval setting, to realize the two couple feed units to the couple feed of primary radiation plate.
Preferably, the radiating element further include: supporting element, the supporting element be set on the medium substrate and with institute
It is ipsilateral to state primary radiation plate, the primary radiation plate is set on the supporting element to be arranged with the two couple feeds unit interval.
Preferably, each couple feed unit: abutting plate, and the abutting plate is abutted with the connector；Support plate,
The support plate is vertically installed on the abutting plate away from the connector side；Coupling plate, the coupling plate are set to institute
It states in support plate and is arranged with primary radiation plate interval.
Preferably, the connector is column, and the outer diameter of the connector medium position is greater than the aperture of the through-hole,
The connector is less than the aperture of the through-hole close to the outer diameter of described medium substrate one end.
Preferably, the surrounding of the medium substrate is provided with metallic reflection plate, and the radiating element is enclosed set on metal
Reflecting plate and medium substrate surround in the space to be formed.
To achieve the above object, the present invention also provides a kind of electronic equipment, the electronic equipment includes such as any of the above-described
Single cone of radiation paster antenna.
Technical solution of the present invention is by being respectively arranged with metal floor on two opposite surfaces of the medium substrate
And signal circuit, two connectors for being used for transmission radiofrequency signal in the same direction are equipped in the medium substrate；The radiation
Unit is ipsilateral with the metal floor and between the two every setting, and two feeding points of the radiating element are respectively through two companies
Fitting is connect with the signal circuit；The signal circuit includes power splitter and signal wire, the power splitter it is defeated
Enter line and be connected to feed, one output line of power splitter is connected to a connector through the signal wire, and the power splitter is another
One output line is connected to another connector through the signal wire, realizes the radiofrequency signal in the same direction of single cone of radiation paster antenna
While transmission, there is wider bandwidth and biggish gain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of single one embodiment of cone of radiation paster antenna of the invention；
Fig. 2 is that single cone of radiation paster antenna of the invention removes the structural schematic diagram after metallic reflection plate；
Fig. 3 is the side structure schematic view of an embodiment of single cone of radiation paster antenna of the invention；
Fig. 4 is the schematic layout pattern of the signal circuit of single cone of radiation paster antenna of the invention；
Fig. 5 is the side structure schematic view of another embodiment of single cone of radiation paster antenna of the invention；
Fig. 6 is the reflection coefficient simulation result diagram of single cone of radiation paster antenna of the invention；
Fig. 7 is the gain simulation result diagram of the single cone of radiation paster antenna of the present invention；
Fig. 8 is the directional diagram of single cone of radiation paster antenna of the invention in 2.5GHz.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
Also referring to Fig. 1-4, a kind of single cone of radiation paster antenna 100 provided by the invention, the list cone of radiation
Paster antenna 100 includes: medium substrate 10 (see Fig. 2-3), and the medium substrate 10 is respectively arranged on two opposite surfaces
Metal floor 20 and signal circuit 30 (see Fig. 4) are equipped in the medium substrate 10 and are used for transmission radiofrequency signal in the same direction
Two connectors 40 (see Fig. 3)；Radiating element 50, the radiating element 50 it is ipsilateral with the metal floor 20 and between the two every
Setting, two feeding points of the radiating element 50 connect through two connectors 40 with the signal circuit 30 respectively
It connects；Wherein, the signal circuit 30 includes power splitter 31 and signal wire 32, and the input line 311 of the power splitter 31 connects
To feed 60,31 1 output line 312 of power splitter is connected to a connector 40, the power splitter through the signal wire 32
31 another output lines 312 are connected to another connector 40 through the signal wire 32.
In one embodiment, as shown in figure 3, the medium substrate 10 can be common printed circuit board (PCB, Printed
Circuit Board), the present invention to the thickness of the medium substrate 10, size and shape with no restrictions, it is preferred that given an account of
The shape of matter substrate 10 is rectangle or square.The medium substrate 10 is wherein provided with metal floor 20 on a surface,
The signal circuit 30 is provided on described another surface of medium substrate 10, the metal floor 20 and the signal pass
Transmission of electricity road 30 can be formed on the medium substrate 10 in such a way that circuit prints, and can also pass through the modes such as paster technique
It is formed on the medium substrate 10.
In one embodiment, as shown in Figure 1-3, the radiating element 50 and the metal floor 20 are set to the medium
The same side of substrate 10, that is, the medium substrate 10 deviates from the side of the signal circuit 30；The radiating element 50
It is set on the connector 40,40 one side of connector is used to transmit the radiofrequency signal of the signal circuit 30
It to the radiating element 50, on the other hand plays a supporting role to the radiating element 50, so that the radiating element 50 and institute
The setting of the interval of metal floor 20 is stated, that is, it is equivalent to hanging setting for the relatively described metal floor 20 of the radiating element 50,
The radiating element 50 may be, for example, 4mm at a distance from the metal floor 20.Preferably, it is offered on the metal floor 20
For the through-hole 21 (see Fig. 1-2) that the connector 40 passes through, and the diameter of the through-hole 21 is greater than the outer diameter of the connector 40,
Short circuit is caused to prevent the connector 40 from directly contacting with the metal floor 20, avoiding radiofrequency signal can not normally pass
It send.
In one embodiment, as shown in figure 4,31 full name of the power splitter be power divider, the power splitter 31 it is defeated
Enter line 311 and be connected to feed 60, the energy for sending the feed 60 is divided into two, and passes through two output lines 312
It sends out.Preferably, the power splitter 31 can orient coupling for microstrip branch line directional coupler, oriented coupler of coupler wire etc.
Clutch.
In one embodiment, the signal wire 32 includes the first signal wire 32a and second signal line 32b, first letter
Number line 32a connects the output line 312 and a connector 40 of the power splitter 31, the second signal line 32b connection institute
State another output line 312 and another connector 40 of power splitter 31.By two signal wires 32 by the feed 60
The synchronization radiofrequency signal sent passes to two connectors 40, so that the connector 40 passes synchronous radiofrequency signal
Pass the radiating element 50.
In one embodiment, as shown in figure 3, the connector 40 is column, and 40 medium position of the connector is outer
Diameter is greater than the aperture of the through-hole 21, and outer diameter of the connector 40 close to described 10 one end of medium substrate is less than the through-hole 21
Aperture, the section of the connector 40 substantially " ten " font, the tops of two connectors 40 and the radiating element
50 abut to realize the physical connection for connecting and consolidating with the electric appliance of the radiating element 50,
The connector 40 is less than the hole of the through-hole 21 close to the outer diameter of described 10 one end of medium substrate namely bottom end
Diameter is connect with the signal wire 32 respectively with passing through through-hole 21 and the medium substrate 10 of the metal floor 20, described
The outer diameter of 40 medium position of connector is greater than the aperture of the through-hole 21, so that the connector 40 is limited by the medium substrate 10
Position prevents the connector 40 in the gravity of radiating element in the side of the setting radiating element 50 of medium substrate 10
Under across the medium substrate lead to radiating element 50 and the short circuit of metal base plate 20, that is, the connector 40 can guarantee
The radiating element 50 is arranged with the metal floor 20 interval.The radius of the through-hole 21 may be, for example, 1.6mm.It is understood that
, the connector 40 can also be other shapes, only need to guarantee that two connectors 40 can transmit radiofrequency signal in the same direction
?.
In one embodiment, as shown in figure 3, the radiating element 50 includes: two couple feed units 51, two couple feeds
Unit 51 is respectively connected to two connectors 40；Primary radiation plate 52, the primary radiation plate 52 are covered on two couple feed
It is arranged on unit 51 and with two intervals of couple feed unit 51, to realize the two couple feed units to primary radiation plate
Couple feed.In the present embodiment, by the way that the primary radiation plate 52 and two intervals of couple feed unit 51 to be arranged, together
When, two couple feed units 51 are connect with the connector 40 respectively, to pass through the couple feed unit 51 for institute
The radiofrequency signal in the same direction for stating the transmission of connector 40 passes to the primary radiation plate 52 in the form of couple feed.
Based on the above embodiment, the radiating element 50 further include: supporting element 53, the supporting element are set to the medium
It is on substrate 10 and ipsilateral with the primary radiation plate 52, the primary radiation plate 52 be set on the supporting element 53 with two coupling
Close the setting of the interval of feed element 51.
In this city embodiment, the supporting element 53 can be the form of support column as shown in Figure 3 to the primary radiation
Plate 52 is supported, it is to be understood that the supporting element 53 be also possible to the form of support frame to the primary radiation plate 52 into
Row support, meanwhile, the height of the supporting element 53 is greater than the height of the couple feed unit 51, so that the primary radiation plate 52
It is covered on the two couple feeds unit 51, meanwhile, guarantee between the primary radiation plate 52 and the two couple feed units 51
Every setting.
Based on the above embodiment, as shown in figure 3, each couple feed unit 51: abutting plate 511, the abutting plate
511 abut with the connector 40；Support plate 512, the support plate 512 are vertically installed on the abutting plate 511 away from institute
State 40 sides of connection；Coupling plate 513, the coupling plate 513 be set in the support plate 512 and with the primary radiation plate 52
Interval setting.
In the present embodiment, the abutting plate 511 is arranged in parallel relative to the metal base plate 20, to realize and the company
Stablizing for fitting 40 abuts；The support plate 512 is vertically installed on the abutting plate 511, by radiofrequency signal in the same direction from institute
It states abutting plate 511 and passes to the coupling plate 513；The coupling plate 513 and the primary radiation plate 52 are spaced setting and parallel set
It sets, maximumlly to realize to the 52 ground couple feed of primary radiation plate.
Based on the above embodiment, as shown in figure 3, the list cone of radiation paster antenna 100 further includes several plastic screws
80a, the plastic screw 80a are arranged in medium substrate 10 and fix the two with abutting in plate 511, the plastic screw 80a's
Quantity can be adjusted according to actual requirement.
In another embodiment, described as shown in figure 5, the place unlike the embodiments above of the radiating element 50 is
Radiating element 50 includes: two connecting plates 51, and the connecting plate 51 includes abutting daughter board 511 and connection daughter board 512, two abuttings
The feeding point of daughter board 511 is abutted with two connectors 40 respectively, and abutting is vertically installed on the connection daughter board 512
Plate 511 deviates from 40 side of connector；Primary radiation plate 52, the primary radiation plate 52 are set on the two connection daughter boards 512,
The primary radiation plate 52 is directly connected to two connecting plate 51, to realize the direct feed to the primary radiation plate 52.
In the above-described embodiments, the primary radiation plate 52 is rectangular, it will be understood that the primary radiation plate 52 may be alternatively provided as
Such as round or abnormity other shapes.It is understood that the radiating element 50 also can be set into according to actual needs
Other structures, as long as two feeding points can be drawn for receiving differential feed signal.
In one embodiment, as shown in Figure 1, the list cone of radiation paster antenna 100 further includes metallic reflection plate 90, institute
Metallic reflection plate 90 is stated to enclose set on 10 surrounding of medium substrate and by plastic screw and/or metallic screw and medium substrate 10
It is fixedly connected, the radiating element 50 is enclosed and is surrounded in the space to be formed set on metallic reflection plate 90 and medium substrate 10, institute
The bandwidth of the paster antenna 100, the number of the plastic screw 80a and/or metallic screw can be increased by stating metallic reflection plate 90
Amount can be adjusted according to actual requirement.
Fig. 6 is the reflection coefficient simulation result diagram of single cone of radiation paster antenna of the invention.The result shows that invented
The operating frequency range of single cone of radiation paster antenna is 1.52-3.58GHz, has wider bandwidth of operation.
Fig. 7 is the gain simulation result diagram of the single cone of radiation paster antenna of the present invention.The result shows that the single taper invented
Maximum value in the gain operating frequency range of radiation patch antenna reaches 7.9dBi, has biggish antenna gain.
Fig. 8 is the directional diagram of single cone of radiation paster antenna of the invention in 2.5GHz.
In conclusion single cone of radiation paster antenna 100 of the invention while realizing radio signal transmission in the same direction, has
There are wider bandwidth and biggish gain.
To achieve the above object, the present invention also provides a kind of electronic equipment, the electronic equipment includes as described above
Single cone of radiation paster antenna 100.Since the electronic equipment includes above-mentioned single cone of radiation paster antenna 100, thus extremely
There is beneficial effect as described above less, details are not described herein.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of list cone of radiation paster antenna, which is characterized in that the list cone of radiation paster antenna includes:
Medium substrate, the medium substrate are respectively arranged with metal floor and signal circuit on two opposite surfaces, institute
It states and is equipped with two connectors for being used for transmission radiofrequency signal in the same direction in medium substrate；
Radiating element, the radiating element is ipsilateral with the metal floor and is arranged with metal floor interval, the radiating element
Two feeding points connect respectively through two connectors with the signal circuit；
Wherein, the signal circuit includes power splitter and signal wire, and the input line of the power splitter is connected to feed, described
Two output lines of power splitter are respectively connected to two connectors through the signal wire.
2. list cone of radiation paster antenna as described in claim 1, which is characterized in that offer difference on the metal floor
For two through-holes that two connectors pass through, and the diameter of the through-hole is greater than the outer diameter of the connector.
3. list cone of radiation paster antenna as described in claim 1, which is characterized in that the signal wire includes the first signal wire
With second signal line, first signal wire connects an output line and a connector for the power splitter, second letter
Number line connects another output line and another connector of the power splitter.
4. list cone of radiation paster antenna as described in any one of claims 1-3, which is characterized in that the radiating element packet
It includes:
Two connecting plates, the connecting plate include abutting daughter board and connection daughter board, and two feeding points for abutting daughter boards are respectively with two
The connector abuts, and the connection daughter board is vertically installed in the abutting daughter board away from the connector side；
Primary radiation plate, the primary radiation plate are set on the two connection daughter boards.
5. list cone of radiation paster antenna as described in any one of claims 1-3, which is characterized in that the radiating element packet
It includes:
Two couple feed units, two couple feed units are respectively connected to two connectors；
Primary radiation plate, the primary radiation plate be covered on the two couple feeds unit and with the two couple feed unit intervals
Setting, to realize the two couple feed units to the couple feed of primary radiation plate.
6. list cone of radiation paster antenna as claimed in claim 5, which is characterized in that the radiating element further include:
Supporting element, the supporting element are set on the medium substrate and ipsilateral with the primary radiation plate, and the primary radiation plate is set
It is placed on the supporting element to be arranged with the two couple feeds unit interval.
7. list cone of radiation paster antenna as claimed in claim 5, which is characterized in that each couple feed unit:
Plate is abutted, the abutting plate is abutted with the connector；
Support plate, the support plate are vertically installed on the abutting plate away from the connector side；
Coupling plate, the coupling plate are set in the support plate and are arranged with primary radiation plate interval.
8. list cone of radiation paster antenna as claimed in claim 2, which is characterized in that the connector is column, and described
The outer diameter of connector medium position is greater than the aperture of the through-hole, and outer diameter of the connector close to described medium substrate one end is small
In the aperture of the through-hole.
9. list cone of radiation paster antenna as described in claim 1, which is characterized in that the surrounding of the medium substrate is provided with
The radiating element is enclosed and is surrounded in the space to be formed set on metallic reflection plate and medium substrate by metallic reflection plate.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes such as the described in any item single cones of claim 1-9
Shape radiation patch antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421482.0A CN110165361A (en) | 2019-05-20 | 2019-05-20 | A kind of list cone of radiation paster antenna and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421482.0A CN110165361A (en) | 2019-05-20 | 2019-05-20 | A kind of list cone of radiation paster antenna and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110165361A true CN110165361A (en) | 2019-08-23 |
Family
ID=67631502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910421482.0A Pending CN110165361A (en) | 2019-05-20 | 2019-05-20 | A kind of list cone of radiation paster antenna and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110165361A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0902495A2 (en) * | 1997-09-11 | 1999-03-17 | Nec Corporation | Signal distributing/synthesizing apparatus |
| US20100277368A1 (en) * | 2009-04-29 | 2010-11-04 | Aruba Networks, Inc. | Multi-Pattern Wireless Frame Transmission |
| CN201674000U (en) * | 2010-03-04 | 2010-12-15 | 华南理工大学 | Circularly polarized ceramic antenna based on orthometric coaxial feed |
| CN104247149A (en) * | 2012-04-11 | 2014-12-24 | 高通股份有限公司 | Devices for switching antenna |
| CN104466379A (en) * | 2014-11-28 | 2015-03-25 | 江苏中兴微通信息科技有限公司 | Broadband circularly polarized patch antenna with loaded sheet metals |
| CN204441468U (en) * | 2015-03-24 | 2015-07-01 | 南京信息工程大学 | A kind of microstrip antenna for wireless power transmission |
| CN106207449A (en) * | 2016-08-31 | 2016-12-07 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
-
2019
- 2019-05-20 CN CN201910421482.0A patent/CN110165361A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0902495A2 (en) * | 1997-09-11 | 1999-03-17 | Nec Corporation | Signal distributing/synthesizing apparatus |
| US20100277368A1 (en) * | 2009-04-29 | 2010-11-04 | Aruba Networks, Inc. | Multi-Pattern Wireless Frame Transmission |
| CN201674000U (en) * | 2010-03-04 | 2010-12-15 | 华南理工大学 | Circularly polarized ceramic antenna based on orthometric coaxial feed |
| CN104247149A (en) * | 2012-04-11 | 2014-12-24 | 高通股份有限公司 | Devices for switching antenna |
| CN104466379A (en) * | 2014-11-28 | 2015-03-25 | 江苏中兴微通信息科技有限公司 | Broadband circularly polarized patch antenna with loaded sheet metals |
| CN204441468U (en) * | 2015-03-24 | 2015-07-01 | 南京信息工程大学 | A kind of microstrip antenna for wireless power transmission |
| CN106207449A (en) * | 2016-08-31 | 2016-12-07 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
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Application publication date: 20190823 |
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| RJ01 | Rejection of invention patent application after publication |