CN110459866A - A kind of gap structure trap antenna and the gateway with the antenna - Google Patents
A kind of gap structure trap antenna and the gateway with the antenna Download PDFInfo
- Publication number
- CN110459866A CN110459866A CN201910733766.3A CN201910733766A CN110459866A CN 110459866 A CN110459866 A CN 110459866A CN 201910733766 A CN201910733766 A CN 201910733766A CN 110459866 A CN110459866 A CN 110459866A
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- rectangular slot
- antenna
- medium substrate
- slot
- rectangular
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
Abstract
The invention discloses a kind of gap structure trap antenna and with the gateway of the antenna, including medium substrate, the upper surface of the medium substrate is provided with antenna radiation unit, the antenna radiation unit includes radiation patch and the microstrip feed line that connect with the radiation patch bottom open end, and the surface of the radiation patch opens up that there are two L shape gaps；The lower surface of the medium substrate is for being grounded, the lower surface of the medium substrate is equipped with abnormity fluting, the abnormity fluting includes multiple rectangular slots, the one or both ends of the multiple rectangular slot are connected with each other by rule, and the abnormity fluting is least partially overlapped with the relative position of the antenna radiation unit of the medium substrate upper surface.Based on this programme, it is able to ascend the filtering performance of antenna, reduces the filtering pressure of gateway, reduces cost, improve data transfer stability.
Description
Technical field
This application involves wireless communication technology field more particularly to a kind of gap structure trap antenna and with the antenna
Gateway.
Background technique
The RF signal power of radio transmitter output, is transported to antenna by feeder line (cable), by antenna with electromagnetism
Waveshape is radiate.After electromagnetic wave reaches reception place, next very small part power (is only received) by antenna, and lead to
It crosses feeder line and is sent to radio receiver.As it can be seen that antenna is transmitting and an important wireless device for receiving electromagnetic wave, do not have
Antenna does not just have radio communication yet.With the development of communication technology, mobile phone, personal digital assistant and laptop
Equal wireless communication devices have been widely used, these wireless communication devices are all to carry out wireless signal by antenna
It receives and sends.
As more and more wireless communication devices are used, the noise of these wireless communication device ambient enviroments is also got over
Come it is more, when antenna is in the more external environment of noise, the ability of receiving and transmitting signal often because be interfered and
It reduces.
On the other hand, gateway is also known as gateway, protocol converter, is offer data conversion clothes between multiple networks
The computer system or equipment of business, gateway are exactly the connector between different nets, are exactly that data will be from a net in addition
It will equipment Jing Guo " negotiation " when one net.By taking LoRa gateway as an example, LoRa is that one kind is exclusively used in radio modem
Technology, it uses linear frequency modulation spread spectrum modulation technique, has both maintained as FSK (frequency shift keying) to modulate identical low-power consumption special
Property, and significantly increase communication distance, while improving network efficiency and eliminating interference, i.e., the terminal of different frequency expansion sequences
Concentrator/the gateway that will not be interfered with each other being sent simultaneously using identical frequency, therefore research and develop on this basis
(Concentrator/Gateway) data that can receive and process multiple nodes parallel, greatly expand power system capacity.
In the prior art, as various services and the requirement of frequency are increasing, this just requires gateway (such as LoRa net
Closing equipment) antenna has more stable data signal transmission performance, however existing antenna is highly susceptible to filtering pressure
It influencing, and existing antenna structure is complicated, the space occupied is larger, and it is at high cost, therefore lead to existing gateway antenna
That there are filtering performances is poor, data transmission is unstable, is unfavorable for the problem of LoRa technology is widely applied.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art place, a kind of gap structure trap antenna is provided and is had
The gateway of the antenna reduces the filtering pressure of gateway, reduces cost, mention to reach the filtering performance for promoting antenna
The purpose of high data transmission stability.
The embodiment of the present application adopts the following technical solutions:
The embodiment of the present application provides a kind of gap structure trap antenna, including medium substrate, the medium substrate it is upper
Surface is provided with antenna radiation unit, the antenna radiation unit include radiation patch and with the radiation patch bottom opening
The microstrip feed line of connection is held, the surface of the radiation patch is opened up there are two L shape gap, and described two L shape gaps are along spoke
The vertical center line for penetrating patch is arranged symmetrically；
For being grounded, the lower surface of the medium substrate is equipped with abnormity fluting, described different for the lower surface of the medium substrate
Shape fluting includes multiple rectangular slots, and the one or both ends of the multiple rectangular slot are connected with each other by rule, and the abnormity is opened
One end of at least one rectangular slot extends to the bottom margin of medium substrate lower surface and tangent with the bottom margin in slot,
The abnormity fluting is least partially overlapped with the relative position of the antenna radiation unit of the medium substrate upper surface.
Further, the shape of the medium substrate is rectangle, and medium substrate of epoxy resin fiberglass by being made
Insulating substrate.
Further, the radiation patch is hexagonal structure, rectangular configuration or the circular configuration of rule.
Further, the lower end of the microstrip feed line extends downwardly and the bottom margin phase with the medium substrate upper surface
Perforation.
Further, the L shape gap includes two gaps, respectively long side gap and short side gap, the short side
The length in gap is the 1/2 or 1/4 of the long side gap length.
Further, the lower surface of the medium substrate is equipped with conductor layer, and the conductor layer is a coat of metal, conductor layer
It is attached on the entire lower surface of the medium substrate.
Further, the abnormity fluting includes four rectangular slots, and respectively the first rectangular slot, the second rectangle are opened
Slot, third rectangular slot and the 4th rectangular slot；Wherein, one end of first rectangular slot and the medium substrate following table
The bottom margin in face is tangent, and the other end of first rectangular slot extends vertically upwards, and after extending to specific range to
Right bending extends to form the second rectangular slot, and second rectangular slot and the bottom margin of the medium substrate lower surface are flat
Row, second rectangular slot is horizontally extending, and bends downward after extending to specific range and extend to form third square
Shape fluting, the third rectangular slot is arranged in parallel with first rectangular slot and the length of third rectangular slot is less than first
Rectangular slot, the end of the third rectangular slot is bent to the left extends to form the 4th rectangular slot and the 4th rectangular slot
Length less than the second rectangular slot.
Further, the abnormity fluting includes two rectangular slots, and respectively the first rectangular slot and the second rectangle are opened
Slot, first rectangular slot and the " T " shape arrangement of the second rectangular slot；Wherein, first rectangular slot and the medium
The bottom margin of base lower surface is vertical and the bottom margin phase of one end of the first rectangular slot and the medium substrate lower surface
It cuts, the other end and the second rectangular slot of first rectangular slot are mutually perpendicular to, second rectangular slot and the medium
The bottom margin of base lower surface is parallel, the junction between first rectangular slot and the second rectangular slot and described second
The middle part of rectangular slot is spaced apart.
Further, first rectangular slot, the second rectangular slot, third rectangular slot and the 4th rectangular slot
It is of same size.
The embodiment of the present application also provides a kind of gateway, including cabinet, wireless receiving and dispatching mould is installed in the cabinet
Block, data processing module, data memory module, control module and antenna interface module, the antenna interface module pass through electricity
Road connects antenna, and the antenna uses a kind of above-mentioned gap structure trap antenna.
The embodiment of the present application use at least one above-mentioned technical solution can reach it is following the utility model has the advantages that
Gap structure trap antenna of the invention includes medium substrate, and the upper surface of medium substrate is provided with aerial radiation list
Member, antenna radiation unit include radiation patch and the microstrip feed line that connect with radiation patch bottom open end, radiation patch
Surface is opened up there are two L shape gap, and two L shape gaps are arranged symmetrically along the vertical center line of radiation patch；Medium substrate
For being grounded, the lower surface of medium substrate is equipped with abnormity fluting for lower surface, and abnormity fluting includes multiple rectangular slots, multiple rectangles
The one or both ends of fluting are connected with each other by rule, and one end of at least one rectangular slot extends to medium substrate in abnormity fluting
The bottom margin of lower surface is simultaneously tangent with bottom margin, and abnormity fluting is opposite with the antenna radiation unit of medium substrate upper surface
Position is least partially overlapped.Based on this programme, it is able to ascend the filtering performance of antenna, reduces the filtering pressure of gateway, is dropped
Low cost, improve data transfer stability.
Detailed description of the invention
In order to illustrate more clearly of this specification embodiment or technical solution in the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
The some embodiments recorded in this specification, for those of ordinary skill in the art, in not making the creative labor property
Under the premise of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of surface structure schematic diagram for gap structure trap antenna that this specification embodiment one provides；
Fig. 2 is a kind of lower surface configuration schematic diagram for gap structure trap antenna that this specification embodiment one provides；
Fig. 3 is a kind of lower surface configuration schematic diagram for gap structure trap antenna that this specification embodiment two provides.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in this specification, below in conjunction with this explanation
Attached drawing in book embodiment is clearly and completely described the technical solution in this specification embodiment, it is clear that described
Embodiment be merely a part but not all of the embodiments of the present application.Based on this specification embodiment, this field
The every other embodiment that those of ordinary skill is obtained without creative efforts, all should belong to the application
The range of protection.
Fig. 1 is a kind of surface structure schematic diagram for gap structure trap antenna that this specification embodiment one provides, should
Gap structure trap antenna specifically includes that
Medium substrate 1, the upper surface of medium substrate 1 are provided with antenna radiation unit 2, and antenna radiation unit 2 includes radiation
Patch 21 and the microstrip feed line 22 being connect with 21 bottom open end of radiation patch, there are two the surface of radiation patch 21 opens up
L shape gap 3, two L shape gaps 3 are arranged symmetrically along the vertical center line of radiation patch 21.
Further, the shape of the medium substrate 1 is rectangle, i.e. Rectangular Enclosure with Participating Media substrate, and medium substrate 1 can be use
Insulating substrate made of the dielectric materials such as epoxy resin fiberglass.
In practical applications, antenna radiation unit 2 can be the copper clad layers for being printed on medium substrate upper surface, at this point, logical
It crosses and is opened in two L shape gaps on radiation patch surface and antenna radiation unit 2 can be divided into and multiple cover copper strips.Antenna spoke
The middle position that unit 2 is located at medium substrate upper surface is penetrated, lower end and the medium base of microstrip feed line 22 are removed in antenna radiation unit 2
The bottom margin contact of plate 1 is outer, remaining position is not contacted with the edge of medium substrate 1.
Further, radiation patch 21 can be hexagonal structure, rectangular configuration or the circular configuration of rule, in this explanation
The radiation patch of the hexagonal structure of surrounding corner cut is preferably used in book embodiment one, radiation patch 21 can be using rectangle gold
Belong to piece to be made.
Further, the lower end of microstrip feed line 22 extends downwardly and connects with the bottom margin of 1 upper surface of medium substrate.
Antenna can be used microstrip feed line 22 and feed to the antenna radiation unit structure of hexagon.
In this specification embodiment, the L shape gap 3 includes two gaps, respectively long side gap and short side seam
Gap, the length in short side gap are the 1/2 or 1/4 of long side gap length, and long side gap can be consistent with the width in short side gap.In
In practical application scene, the two L shape gaps 3 can be equivalent to resonator, can generate the trap of two frequency ranges, and gap
The centre frequency of equivalent length control trap.Furthermore it is also possible to respectively bridge a transfiguration in the centre in the two L shape gaps 3
Diode makes varactor capacitance change, to change the equivalent length in gap by changing voltage.
Fig. 2 is a kind of lower surface configuration schematic diagram for gap structure trap antenna that this specification embodiment one provides, should
Gap structure trap antenna specifically includes that
For being grounded, the lower surface of medium substrate 1 is equipped with abnormity fluting 4,4 packet of abnormity fluting for the lower surface of medium substrate 1
Multiple rectangular slots are included, the one or both ends of multiple rectangular slots are connected with each other by rule, at least one rectangle in abnormity fluting 4
One end of fluting extends to the bottom margin of 1 lower surface of medium substrate and, abnormity fluting 4 and medium substrate tangent with bottom margin
The relative position of the antenna radiation unit 2 of 1 upper surface is least partially overlapped.
In this specification embodiment, abnormity fluting 4 can use engraved structure, and multiple rectangular slots can be more at this time
A hollow out section；Abnormity fluting 4 with the relative position of the antenna radiation unit 2 of 1 upper surface of medium substrate is least partially overlapped refers to,
The orthographic projection view of abnormity fluting 4 exists with the orthographic projection view of antenna radiation unit 2 to partly overlap.
In practical applications, the lower surface of medium substrate 1 can be equipped with one layer of conductor layer, and conductor layer is a coat of metal,
Conductor layer is attached on the entire lower surface of medium substrate 1；At this point, abnormity fluting 4 is opened in the surface of conductor layer.Conductor layer
It is properly termed as ground plane, for providing ground connection for trap antenna.
Further, in this specification embodiment one, abnormity fluting 4 includes four rectangular slots, respectively the first square
The 41, second rectangular slot 42 of shape fluting, third rectangular slot 43 and the 4th rectangular slot 44；Wherein, the first rectangular slot 41
One end and 1 lower surface of medium substrate bottom margin it is tangent, the other end of the first rectangular slot 41 extends vertically upwards, and
It extends to bending to the right after specific range and extends to form the second rectangular slot 42, the second rectangular slot 42 and 1 following table of medium substrate
The bottom margin in face is parallel, and the second rectangular slot 42 is horizontally extending, and bends downward and prolong after extending to specific range
It stretches to form third rectangular slot 43, third rectangular slot 43 and the first rectangular slot 41 are arranged in parallel and third rectangular slot 43
For length less than the first rectangular slot 41, the end of third rectangular slot 43 is bent to the left extends to form the 4th rectangular slot 44 and
The length of four rectangular slots 44 is less than the second rectangular slot 42.
In this specification embodiment one, abnormity fluting 4 is in tortuous banded structure, and in practical applications, the first rectangle is opened
Slot 41, the second rectangular slot 42, third rectangular slot 43 and the 4th rectangular slot 44 length and width can be by being actually needed
It is adjusted, and the first rectangular slot 41, the second rectangular slot 42, third rectangular slot 43 and the 4th rectangular slot 44
Width can be all the same.
This illustrates that the trap antenna of embodiment equally can generate respectively resonance mode in low frequency and high frequency, thus in multiple frequencies
The lower work of section, and by directly participating in coupling for the entire conductor layer of ground connection, without additional setting radiator, effectively promoted
Antenna bandwidth and the size for reducing antenna, reaching reduces antenna manufacturing cost, convenient for the miniaturization of wireless communication device.
Fig. 3 is a kind of lower surface configuration schematic diagram for gap structure trap antenna that this specification embodiment two provides, should
Gap structure trap antenna specifically includes that
Abnormity fluting 4 includes two rectangular slots, respectively the first rectangular slot 41 and the second rectangular slot 42, the first square
Shape fluting 41 and the " T " shape arrangement of the second rectangular slot 42；Wherein, the bottom of the first rectangular slot 41 and 1 lower surface of medium substrate
One end of portion's edge-perpendicular and the first rectangular slot 41 and the bottom margin of 1 lower surface of medium substrate are tangent, the first rectangular slot
41 other end is mutually perpendicular to the second rectangular slot 42, the bottom margin of the second rectangular slot 42 and 1 lower surface of medium substrate
In parallel, the junction between the first rectangular slot 41 and the second rectangular slot 42 and the middle part interval of the second rectangular slot 42 are certain
Distance.
Further, in this specification embodiment two, abnormity fluting 4 uses " T " shape structure and designs, certainly in reality
The structure of abnormity fluting 4 can also be designed using the structures such as " F " shape, circle, U-shaped in, and the change in shape does not influence this
The implementation of inventive technique scheme, and the variation in simple shape should also be as falling into protection scope of the present invention.
In practical applications, the binding site between the first rectangular slot 41 and the second rectangular slot 42 can be according to corresponding
Matching and resonance band needs and accordingly adjusted.
It should be noted that this specification embodiment two is only located at the abnormity fluting 4 of lower surface compared with embodiment one
Structure is different, i.e. the abnormity fluting 4 of embodiment one is in tortuous banded structure, and the abnormity 4 " T " shape knots of fluting of embodiment two
Structure, in addition to this, embodiment one and the other structures of the trap antenna of embodiment two are completely the same, therefore identical uniform portion is not
It repeats again.
Above content mainly describes the upper and lower surface structures of gap structure trap antenna in this specification embodiment, therewith
Corresponding, this specification additionally provides a kind of concrete application scene of above-mentioned gap structure trap antenna.This specification embodiment
A kind of gateway is provided, which specifically includes that
Cabinet, be equipped in cabinet radio receiving transmitting module, data processing module, data memory module, control module and
Antenna interface module, antenna interface module use above-mentioned gap structure trap antenna by circuit connection antenna, antenna.
It should be noted that primary object of the invention is gap structure trap antenna, gateway is above-mentioned seam
A kind of actual application scenarios of gap structure trap antenna, but gap structure trap antenna of the invention is not limited only to install
In gateway, such as: it can be applicable in the wireless communication devices such as mobile phone, tablet computer.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of gap structure trap antenna, it is characterised in that: including medium substrate, the upper surface of the medium substrate is provided with
Antenna radiation unit, the antenna radiation unit include radiation patch and connect with the radiation patch bottom open end micro-
Ribbon feeder, the surface of the radiation patch are opened up there are two L shape gap, and described two L shape gaps are erected along radiation patch
Straight middle line is arranged symmetrically；
For being grounded, the lower surface of the medium substrate is equipped with abnormity fluting for the lower surface of the medium substrate, and the abnormity is opened
Slot includes multiple rectangular slots, and the one or both ends of the multiple rectangular slot are connected with each other by rule, in the abnormity fluting
One end of at least one rectangular slot extends to the bottom margin of medium substrate lower surface and tangent with the bottom margin, described
Abnormity fluting is least partially overlapped with the relative position of the antenna radiation unit of the medium substrate upper surface.
2. gap structure trap antenna as described in claim 1, it is characterised in that: the shape of the medium substrate is rectangle,
Medium substrate is using insulating substrate made of epoxy resin fiberglass.
3. gap structure trap antenna as described in claim 1, it is characterised in that: the radiation patch is the hexagon of rule
Structure, rectangular configuration or circular configuration.
4. gap structure trap antenna as described in claim 1, it is characterised in that: the lower end of the microstrip feed line extends downwardly
And it connects with the bottom margin of the medium substrate upper surface.
5. gap structure trap antenna as described in claim 1, it is characterised in that: the L shape gap includes two gaps,
Respectively long side gap and short side gap, the length in the short side gap are the 1/2 or 1/4 of the long side gap length.
6. gap structure trap antenna as described in claim 1, it is characterised in that: the lower surface of the medium substrate is equipped with and leads
Body layer, the conductor layer are a coat of metal, and conductor layer is attached on the entire lower surface of the medium substrate.
7. gap structure trap antenna as described in claim 1, it is characterised in that: the abnormity fluting includes that four rectangles are opened
Slot, respectively the first rectangular slot, the second rectangular slot, third rectangular slot and the 4th rectangular slot；Wherein, described first
One end of rectangular slot and the bottom margin of the medium substrate lower surface are tangent, and the other end of first rectangular slot is vertical
Upwardly extend, and bending extends to form the second rectangular slot to the right after extending to specific range, second rectangular slot with
The bottom margin of the medium substrate lower surface is parallel, and second rectangular slot is horizontally extending, and is extending to spy
It is bent downward after set a distance and extends to form third rectangular slot, the third rectangular slot is parallel with first rectangular slot to be set
It sets and the length of third rectangular slot is less than the first rectangular slot, the end of the third rectangular slot is bent to the left to be extended to form
The length of 4th rectangular slot and the 4th rectangular slot is less than the second rectangular slot.
8. gap structure trap antenna as described in claim 1, it is characterised in that: the abnormity fluting includes that two rectangles are opened
Slot, respectively the first rectangular slot and the second rectangular slot, first rectangular slot and the " T " shape cloth of the second rectangular slot
It sets；Wherein, first rectangular slot is vertical with the bottom margin of the medium substrate lower surface and the first rectangular slot one
Hold, the other end of first rectangular slot and second rectangular slot phase tangent with the bottom margin of the medium substrate lower surface
Mutually vertical, second rectangular slot is parallel with the bottom margin of the medium substrate lower surface, first rectangular slot and
Junction between second rectangular slot and the middle part of second rectangular slot are spaced apart.
9. gap structure trap antenna as claimed in claim 7 or 8, it is characterised in that: first rectangular slot, the second square
Shape fluting, third rectangular slot and the 4th rectangular slot it is of same size.
10. a kind of gateway, it is characterised in that: including cabinet, radio receiving transmitting module, data processing are equipped in the cabinet
Module, data memory module, control module and antenna interface module, the antenna interface module pass through circuit connection antenna,
The antenna is using the gap structure trap antenna as described in claim 1-9 is any.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284651.8A CN113036417A (en) | 2019-08-09 | 2019-08-09 | Slot structure notch antenna with rectangular slots and gateway equipment |
| CN201910733766.3A CN110459866B (en) | 2019-08-09 | 2019-08-09 | Slot structure notch antenna and gateway equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733766.3A CN110459866B (en) | 2019-08-09 | 2019-08-09 | Slot structure notch antenna and gateway equipment with same |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110284651.8A Division CN113036417A (en) | 2019-08-09 | 2019-08-09 | Slot structure notch antenna with rectangular slots and gateway equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110459866A true CN110459866A (en) | 2019-11-15 |
| CN110459866B CN110459866B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110284651.8A Withdrawn CN113036417A (en) | 2019-08-09 | 2019-08-09 | Slot structure notch antenna with rectangular slots and gateway equipment |
| CN201910733766.3A Active CN110459866B (en) | 2019-08-09 | 2019-08-09 | Slot structure notch antenna and gateway equipment with same |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110284651.8A Withdrawn CN113036417A (en) | 2019-08-09 | 2019-08-09 | Slot structure notch antenna with rectangular slots and gateway equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871866A (en) * | 2021-09-07 | 2021-12-31 | 许昌许继软件技术有限公司 | PCB antenna |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116487890B (en) * | 2023-06-26 | 2023-09-12 | 广东工业大学 | Filtering patch antenna with high gain and high roll-off rate |
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| CN113871866A (en) * | 2021-09-07 | 2021-12-31 | 许昌许继软件技术有限公司 | PCB antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110459866B (en) | 2021-04-06 |
| CN113036417A (en) | 2021-06-25 |
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Denomination of invention: A slot structure notch antenna and gateway device having the same Effective date of registration: 20220919 Granted publication date: 20210406 Pledgee: Industrial Bank Limited by Share Ltd. Wuhan branch Pledgor: WUHAN EASYLINKIN TECHNOLOGY CO.,LTD Registration number: Y2022420000299 |
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