CN110323576A - phase array antenna structure - Google Patents
phase array antenna structure Download PDFInfo
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- CN110323576A CN110323576A CN201910620118.7A CN201910620118A CN110323576A CN 110323576 A CN110323576 A CN 110323576A CN 201910620118 A CN201910620118 A CN 201910620118A CN 110323576 A CN110323576 A CN 110323576A
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- array antennas
- phased antenna
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- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000005855 radiation Effects 0.000 claims abstract 3
- 241000193935 Araneus diadematus Species 0.000 claims description 4
- 230000000875 corresponding effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
- H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The application discloses phase array antenna structure, contains a carrier, set up in carrier an antenna layer and a circuit layer, and a phase place switch. The antenna layer comprises two radiation parts, the circuit layer comprises a phase antenna and a transmission circuit, the phase antenna comprises two end parts, and the two end parts are respectively connected with the two radiation parts. The transmission line comprises a feed-in end and an external connection end, and the external connection end is adjacently arranged on the phase antenna. The phase switch is connected to the external connection end of the transmission line, and the phase switch is selectively connectable to one of the two ends of the phase antenna.
Description
Technical field
This application involves a kind of antenna structure more particularly to a kind of phased array antennas structures.
Background technique
Existing antenna structure is mostly using expensive under the requirement for being required to generate a variety of antenna patterns illustrateds
Phase shifter (phase shifter)；And in field of antenna, existing antenna structure is only capable of generating a variety of days by phase shifter
Field of line type has also virtually formd a kind of set impression, so that the research of field of antenna, which has ignored, has antenna to above-mentioned line
Structure is improved.
It then, is the special utilization for concentrating on studies and cooperating the principles of science, finally applicants contemplate that drawbacks described above can improve
It is proposed that a kind of design is reasonable and is effectively improved the application of drawbacks described above.
Summary of the invention
The embodiment of the present application is to provide a kind of phased array antennas structure, can effectively improve existing antenna structure institute
Issuable defect.
The embodiment of the present application discloses a kind of phased array antennas structure, comprising: a carrier；One radiating layer includes N number of spoke
It penetrates portion and is set to the carrier, N is the positive integer greater than 1；One line layer is set to the carrier and includes: N group phase
Antenna element corresponds to N number of irradiation unit respectively at position, and phased antenna unit described in every group include interval setting and
Multiple phased antennas with different length；And a transmission line, it include a feed side and N number of external connection end, and N number of described
External connection end is set to the N group phased antenna unit with being respectively adjacent to；And N number of phase switching unit (phase switching
Unit), the N group phased antenna unit is corresponded to respectively at position；Wherein, N number of phase switching unit is connected to institute
It states N number of external connection end of transmission line and is connected to N number of irradiation unit；Wherein, the phased antenna described in every group
In unit and the corresponding phase switching unit, the phase switching unit can be selectively connected to multiple phases
One of them of the antenna phased antenna, so that the phased array antennas structure can generate at least 2N kind antenna patterns illustrated.
The embodiment of the present application also discloses a kind of phased array antennas structure, comprising: a carrier；One radiating layer includes two
A irradiation unit is simultaneously set to the carrier；One line layer, is set to the carrier and includes: a phased antenna includes two
A end, and two ends are connected to two irradiation units；And a transmission line, include a feed side and
One external connection end, and the external connection end is neighboringly set to the phased antenna；And a phase switcher, it is connected to the biography
The external connection end of defeated route, and the phase switcher can be selectively connected to two ends of the phased antenna
One of them of the portion end.
In conclusion phased array antennas structure disclosed in the embodiment of the present application, can pass through above-mentioned radiating layer and line
The structure of road floor designs and collocation, in favor of more effectively arranging in pairs or groups in phase switching unit (or phase switcher), Jin Erqu
For expensive phase shifter at least ten times used by existing antenna structure.
For the feature and technology contents that can be further understood that the application, the detailed description below in connection with the application is please referred to
With attached drawing, but these explanations are only used to illustrate the application with attached drawing, rather than make any limitation to the protection scope of the application.
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, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereoscopic schematic diagram of the phased array antennas structure of the embodiment of the present invention one.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is that Fig. 1 omits the schematic top plan view after phase switching unit.
Fig. 4 is the schematic top plan view of the first operating mode of the phased array antennas structure of the embodiment of the present invention one.
Fig. 5 is the antenna patterns illustrated schematic diagram of Fig. 4.
Fig. 6 is the schematic top plan view of the first operating mode of the phased array antennas structure of the embodiment of the present invention two.
Fig. 7 is the antenna patterns illustrated schematic diagram of Fig. 6.
Fig. 8 is the schematic top plan view of the third operating mode of the phased array antennas structure of the embodiment of the present invention one.
Fig. 9 is the antenna patterns illustrated schematic diagram of Fig. 8.
Figure 10 is the schematic top plan view of the 4th kind of operating mode of the phased array antennas structure of the embodiment of the present invention one.
Figure 11 is the antenna patterns illustrated schematic diagram of Figure 10.
Figure 12 is the floor map of the phased array antennas structure of the embodiment of the present invention two.
Figure 13 is that Fig. 1 omits the schematic diagram after phase switcher.
Figure 14 is the antenna patterns illustrated signal of the first operating mode of the phased array antennas structure of the embodiment of the present invention two
Figure.
Figure 15 is the antenna patterns illustrated signal of second of operating mode of the phased array antennas structure of the embodiment of the present invention two
Figure.
The appended drawing reference of the figures above:
100: phased array antennas structure
1: carrier
11: the first plate faces
12: the second plate faces
13: conductive column
2: radiating layer
21: irradiation unit
3: line layer
31: phased antenna unit
311: phased antenna
3111: end
32: transmission line
321: feeder line
3211: feed side
3212: connecting pin
322: branched line
3221: external connection end
40: phase switching unit
4,4a: phase switcher
P: antenna patterns illustrated
L: cross spider
Specific embodiment
Fig. 1 to Figure 15 is please referred to, is embodiments herein, need to first be illustrated, the present embodiment respective figure is mentioned
And correlated measure and external form, only be used to specifically describe presently filed embodiment, in order to understand present context, and
The non-protection scope for being used to limit to the application.
[embodiment one]
It please refers to shown in Fig. 1 to Figure 11, is embodiments herein one, and for ease of illustration the present embodiment, schema
It is shown with X-axis, Y-axis, Z axis.As shown in Figure 1 to Figure 3, the present embodiment discloses a kind of phased array antennas structure 100, can
Suitable for a transmission band, and a centre frequency of above-mentioned transmission band corresponds to a wavelength.Wherein, the phase array day
Cable architecture 100 includes a carrier 1, the radiating layer 2 for being set to above-mentioned carrier 1 and a line layer 3 and is installed on above-mentioned carrier 1
And N number of phase switching unit 40 that corresponding line layer 3 is arranged.
Further say, N is positive integer greater than 1, and in the schema of the present embodiment, N be illustrate with 4, but this
Invention is not only restricted to this.For example, in the other embodiments that the present invention is not painted, N can be 2,3 or 5 or more.In addition,
The phased array antennas structure 100 can also be provided with other components (such as: ground plane) on carrier 1, but the present embodiment is not
This is repeated here.
As shown in Figure 1 to Figure 3, the carrier 1 is plate-like in this present embodiment and includes positioned at the one first of opposite side
Plate face 11 and one second plate face 12, and the radiating layer 2 is set to the first plate face 11 of above-mentioned carrier 1, and the line layer 3
It is then the second plate face 12 for being set to carrier 1 with N number of phase switching unit 40, but the present invention is not only restricted to this.For example, exist
In the other embodiments that the present invention is not painted, the radiating layer 2 can also be with line layer 3 and N number of phase switching unit 40 extremely
One of few identical plate face for being set to carrier 1.
Wherein, the radiating layer 2 includes N number of irradiation unit 21, and the shape of above-mentioned N number of irradiation unit 21 in this present embodiment
Shape roughly the same (such as: rectangular) and be in rectangular the first plate face 11 for being formed in the carrier 1.The line layer 3 includes point
The N group phased antenna unit 31 of above-mentioned N number of irradiation unit 21 is not corresponded in position and position corresponds to above-mentioned N group phased antenna list
One transmission line 32 of member 31.
It further says, every group of phased antenna unit 31 includes interval setting and multiple phase days with different length
Line 311.Wherein, the present embodiment is by being embedded with multiple conductive columns (not indicating) in carrier 1, so that each phased antenna
311 can be connected to the corresponding irradiation unit 21 and then being capable of electric property coupling each other by conductive column.
Furthermore the length of multiple phased antennas 311 of every group of phased antenna unit 31 is 1/4 wave in this present embodiment
Long multiple；That is, the length of three phased antennas 311 of every group of phased antenna unit 31 in Fig. 3 is respectively 1/4 institute
Wavelength, 2/4 wavelength, 3/4 wavelength are stated, but invention is not limited thereto.Wherein, in above-mentioned every group of phased antenna unit
In 31, phased antenna 311 described in at least one of which of the multiple phased antenna 311 has a U-shaped portion, and above-mentioned U-shaped
The shape in portion also can be considered C-shaped.
In addition, in every group of phased antenna unit 31 and corresponding irradiation unit 21, the irradiation unit 21 is towards above-mentioned carrier 1
12 orthographic projection of the second plate face be formed by a view field, cover at least part of phased antenna unit 31, and
Each phased antenna 311 of above-mentioned phased antenna unit 31, which has, to be at least partly projected region and is covered.
As shown in Figure 1 to Figure 3, the transmission line 32 includes a feeder line 321 and is connected in above-mentioned feeder line
321 branched line 322.Wherein, the feeder line 321 in this present embodiment substantially rectilinear shape and having be located at it is opposite
A feed side 3211 and a connecting pin 3212 for side, the feed side 3211 are located at the edge of above-mentioned carrier 1, and feeder line
321 be extended through by feed side 3,211 two groups of adjacent phased antenna units 31 until connecting pin 3212 (or branched line
322).Above-mentioned feed side 3211 can be used to be connected and fixed on a connector (not shown), with for the phase array
Antenna structure 100 and external device (ED) carry out signal transmission.
The branched line 322 is substantially H-shaped in this present embodiment and has N number of external connection end 3221, and above-mentioned N number of outer
It connects end 3221 be set to above-mentioned N group phased antenna unit 31 with being respectively adjacent to；That is, the end of the branched line 322
As above-mentioned external connection end 3221, and each external connection end 3221 is interval setting with corresponding this group of phased antenna unit 31.
Furthermore the connecting pin 3212 of the feeder line 321 is connected to above-mentioned branched line 322, and described N number of external
End 3221 can define a plurality of cross spider L for and intersecting with each other, and the connecting pin 3212 is then to be located substantially at above-mentioned a plurality of intersection
On an intersection point of line L.In this present embodiment, the connecting pin 3212 is along the branched line 322 to each external connection end 3221
Path is all identical；That is, the connecting pin 3212 of the feeder line 321 is the central point for being connected to branched line 322, according to
In favor of the synchronous transfer of signal, but the present invention is not only restricted to this.
Viewed another way, two groups of phased antenna units 31 of the neighbouring feed side 3211 are (such as: being located at right side in Fig. 3
Two groups of phased antenna units 31) be relative to the connecting pin 3212 and (such as: in Fig. 3 with another two groups of phased antenna units 31
Two groups of phased antenna units 31 positioned at left side) in 180 degree rotational symmetry (2-fold rotational symmetry).
N number of phase switching unit 40 corresponds to the N group phased antenna unit 31, and the present embodiment respectively at position
Each phase switching unit be with corresponding this group of phased antenna unit 31 in being disposed adjacent.Wherein, N number of phase is cut
N number of external connection end 3221 that unit 40 is connected to the transmission line 32 is changed, and N number of phase switching unit 40 also divides
It is not connected to N number of irradiation unit 21.In this present embodiment, each phase switching unit 40 phase switcher 4 comprising there are two,
And one of phase switcher 4 of above-mentioned phase switching unit 40 is connected to corresponding external connection end 3221, and wherein another
One phase switcher 4a is connected to corresponding irradiation unit 21 and be then conductive column 13 by being embedded in carrier 11, but this
Invention is not only restricted to this.For example, in the other embodiments that the present invention is not painted, the phase switcher 4 is also possible to
Corresponding external connection end 3221 or irradiation unit 21 are indirectly attached to by conducting wire；Or the phase switching unit 40
It is also possible to single phase switcher.
Furthermore in every group of phased antenna unit 31 and corresponding phase switching unit 40, the phase switching unit
40 can be selectively connected to one of phased antenna 311 of multiple phased antennas 311, so that the phased array antennas knot
Structure 100 can generate at least 2N kind antenna patterns illustrated P.That is, above-mentioned corresponding two phase switchers 4,4a can be same
When be connected to an identical phased antenna 311.In addition, according to the demand of user, each phase switching unit 40 can connect
The phased antenna 311 (such as: Fig. 4 and Fig. 5) or each phase switching unit 40 for being connected to equal length also can connect in difference
The phased antenna 311 of length is (such as: Fig. 6 to Figure 11), and then specific antenna field pattern P needed for generation user.Accordingly, Yu Benshi
Apply example N be 4 in the case where, the phased array antennas structure 100 can generate 9 kinds of antenna patterns illustrated P, and (it is only presented in schema
In 4 kinds of antenna patterns illustrated P).
According to upper described, the phased array antennas structure 100 can pass through above-mentioned radiating layer 2 and line layer in this present embodiment
3 structure design and collocation, in favor of more effectively arranging in pairs or groups in phase switching unit 40, and then replaces existing antenna structure institute
The expensive phase shifter at least ten times used.
[embodiment two]
It please referring to shown in Figure 12 to Figure 15, is embodiments herein two, the present embodiment is similar to above-described embodiment one,
So mutually existing together for two embodiments, is not repeated here, and the difference general description of the present embodiment and above-described embodiment one is such as
Under:
As shown in Figure 12 and Figure 13, the present embodiment discloses a kind of phased array antennas structure 100, can be suitable for one and pass
Defeated frequency band, and a centre frequency of above-mentioned transmission band corresponds to a wavelength.Wherein, the phased array antennas structure 100
Comprising a carrier 1, it is set to a radiating layer 2 of above-mentioned carrier 1 and a line layer 3 and is installed on above-mentioned carrier 1 and corresponding line
One phase switcher 4 of 3 setting of layer.The construction of carrier 1 of the present embodiment then will not be repeated here such as above-described embodiment one, at this.
The radiating layer 2 includes that there are two irradiation units 21, and the shape of above-mentioned two irradiation unit 21 in this present embodiment is substantially
Identical (such as: part is in the shape of a spiral) and the first plate face 11 for being formed in the carrier 1.The line layer 3 is formed in the carrier 1
The first plate face 11 and include to be connected to a phased antenna 311 of above-mentioned two irradiation unit 21 and be neighboringly set to
State a transmission line 32 of phased antenna 311.
It further says, the phased antenna 311 includes that there are two ends 3111, and the two of above-mentioned phased antenna 311
A end 3111 is connected to two irradiation units 21.The length of above-mentioned phased antenna 311 can be times of 1/4 wavelength
Number, and the length of the phased antenna 311 is 1/4 wavelength in this present embodiment, but the present invention is not only restricted to this.Furthermore
The phased antenna 311 of the present embodiment is the other embodiments for being located between two irradiation units 21, but not being painted in the present invention
In, above-mentioned phased antenna 311 is also possible to be located at 32 left or right side of transmission line.
The transmission line 32 in this present embodiment substantially rectilinear shape and have positioned at opposite side a feed side 3211
And an external connection end 3221, the feed side 3211 is located at the edge of above-mentioned carrier 1, and above-mentioned feeder line 321 is by feed-in
End 3211 extends towards the phased antenna 311, until external connection end 3221；Above-mentioned external connection end 3221 is neighboringly set to phase day
Line 311, that is to say, that external connection end 3221 and phased antenna 311 are arranged for interval.Need additional description, the phased antenna
311 for coplanar setting and are integrated the one-piece construction being connected, and the phase in this present embodiment with above-mentioned radiating layer 2
Array antenna structure 100, which can be, to be arranged relative to the transmission line 32 in mirror symmetry, and then is conducive to design and is made with production
It makes, but the present invention is not only restricted to this.
The phase switcher 4 (either directly or indirectly) is connected to the external connection end 3221 of above-mentioned transmission line 32, and
The phase switcher 4 can be selectively connected to one of end of two ends 3111 of the phased antenna 311
3111, so that the phased array antennas structure 100 can generate 2 kinds of antenna patterns illustrated P (such as: Figure 14 and Figure 15).Further
It says, one of irradiation unit 21 of described two irradiation units 21 can collectively form an antenna patterns illustrated P with the phased antenna 311,
90 degree of a phase difference is constituted (such as: Tu14He between its antenna patterns illustrated P constituted with irradiation unit 21 described in another one
Figure 15).
[technical effect of the embodiment of the present application]
In conclusion phased array antennas structure disclosed in the embodiment of the present application, can pass through above-mentioned radiating layer and line
The structure of road floor designs and collocation, in favor of more effectively arranging in pairs or groups in phase switching unit (or phase switcher), Jin Erqu
For expensive phase shifter at least ten times used by existing antenna structure.
Content disclosed above is only the preferred possible embodiments of the application, not thereby limits to the patent model of the application
It encloses, so all equivalence techniques variations done with present specification and schema content, are both contained in the patent of the application
In range.
Claims (9)
1. a kind of phased array antennas structure, comprising:
One carrier；
One radiating layer includes N number of irradiation unit and is set to the carrier, and N is the positive integer greater than 1；
One line layer is set to the carrier and includes:
N group phased antenna unit corresponds to N number of irradiation unit respectively at position, and phased antenna unit described in every group includes
There is interval to be arranged and there are multiple phased antennas of different length；And
One transmission line includes a feed side and N number of external connection end, and N number of external connection end is set to N group with being respectively adjacent to
The phased antenna unit；And
N number of phase switching unit (phase switching unit), corresponds to the N group phased antenna unit respectively at position；
Wherein, N number of phase switching unit is connected to N number of external connection end of the transmission line and is connected to N
A irradiation unit；
Wherein, in phased antenna unit and the corresponding phase switching unit described in every group, the phase switching unit
It can be selectively connected to one of them described phased antenna of multiple phased antennas, so that the phased array antennas knot
Structure can generate at least 2N kind antenna patterns illustrated.
2. phased array antennas structure as described in claim 1, wherein the transmission line includes:
One feeder line has positioned at the feed side and a connecting pin of opposite side, and the feed side is located at the load
The edge of body；And
One branched line has N number of external connection end, and the connecting pin of the feeder line is connected to the branched line,
And the connecting pin is all identical along the path of the branched line to each external connection end.
3. phased array antennas structure as claimed in claim 2, wherein N number of external connection end define intersect with each other it is more
Cross spider, and the connecting pin is located on an intersection point of a plurality of cross spider.
4. phased array antennas structure as claimed in claim 2, wherein N 4, and two groups of institutes of the neighbouring feed side
Stating phased antenna unit is relative to the connecting pin and with phased antenna unit described in another two groups in 180 degree rotational symmetry (2-
fold rotational symmetry)。
5. phased array antennas structure as described in claim 1, wherein the phased array antennas structure is suitable for a transmission
Frequency band, and a centre frequency of the transmission band corresponds to a wavelength, and multiple institutes of phased antenna unit described in every group
The length for stating phased antenna is the multiple of 1/4 wavelength.
6. phased array antennas structure as described in claim 1, wherein in the phased antenna unit described in every group, Duo Gesuo
Phased antenna described in at least one of which of phased antenna is stated with a U-shaped portion.
7. phased array antennas structure as described in claim 1, wherein the carrier is plate-like and includes positioned at opposite side
One first plate face and one second plate face, the radiating layer is set to first plate face, the line layer and N number of phase
Switch unit is set to second plate face；It is described in phased antenna unit and the corresponding irradiation unit described in every group
Irradiation unit is formed by a view field towards the second plate face orthographic projection and covers at least part of phased antenna unit.
A kind of phased array antennas structure, comprising:
One carrier；
One radiating layer, comprising there are two irradiation unit and being set to the carrier；
One line layer is set to the carrier and includes:
One phased antenna, the end comprising there are two, and two ends are connected to two irradiation units；And
One transmission line includes a feed side and an external connection end, and the external connection end is neighboringly set to the phase day
Line；And
One phase switcher is connected to the external connection end of the transmission line, and the phase switcher can be selectively
It is connected to one of them described end of two ends of the phased antenna.
8. phased array antennas structure as claimed in claim 7, wherein the phased antenna be located at two irradiation units it
Between, and the phased array antennas structure is arranged relative to the transmission line in mirror symmetry.
9. phased array antennas structure as claimed in claim 7, wherein one of them of the two irradiation units radiation
Portion can collectively form an antenna patterns illustrated with the phased antenna, the antenna field constituted with irradiation unit described in another one
90 degree of a phase difference is constituted between type.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108204750U TWM586465U (en) | 2019-04-18 | 2019-04-18 | Phase array antenna structure |
| TW108204750 | 2019-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323576A true CN110323576A (en) | 2019-10-11 |
| CN110323576B CN110323576B (en) | 2024-03-22 |
Family
ID=68121805
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921072692.5U Withdrawn - After Issue CN210926350U (en) | 2019-04-18 | 2019-07-10 | Phase array antenna structure |
| CN201910620118.7A Active CN110323576B (en) | 2019-04-18 | 2019-07-10 | Phased array antenna structure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921072692.5U Withdrawn - After Issue CN210926350U (en) | 2019-04-18 | 2019-07-10 | Phase array antenna structure |
Country Status (2)
| Country | Link |
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| CN (2) | CN210926350U (en) |
| TW (1) | TWM586465U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM586465U (en) * | 2019-04-18 | 2019-11-11 | 耀登科技股份有限公司 | Phase array antenna structure |
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| US20080079640A1 (en) * | 2006-10-02 | 2008-04-03 | Airgain, Inc. | Compact multi-element antenna with phase shift |
| CN201392882Y (en) * | 2009-03-25 | 2010-01-27 | 智捷科技股份有限公司 | Dual-frequency antenna |
| US20160197411A1 (en) * | 2015-01-07 | 2016-07-07 | Omega Optics, Inc. | Method for fabricating and packaging an M x N phased-array antenna on a flexible substrate utilizing ink-jet printing |
| CN108346850A (en) * | 2017-01-23 | 2018-07-31 | 启碁科技股份有限公司 | Antenna system |
| CN210926350U (en) * | 2019-04-18 | 2020-07-03 | 耀登电通科技（昆山）有限公司 | Phase array antenna structure |
-
2019
- 2019-04-18 TW TW108204750U patent/TWM586465U/en unknown
- 2019-07-10 CN CN201921072692.5U patent/CN210926350U/en not_active Withdrawn - After Issue
- 2019-07-10 CN CN201910620118.7A patent/CN110323576B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080079640A1 (en) * | 2006-10-02 | 2008-04-03 | Airgain, Inc. | Compact multi-element antenna with phase shift |
| CN201392882Y (en) * | 2009-03-25 | 2010-01-27 | 智捷科技股份有限公司 | Dual-frequency antenna |
| US20160197411A1 (en) * | 2015-01-07 | 2016-07-07 | Omega Optics, Inc. | Method for fabricating and packaging an M x N phased-array antenna on a flexible substrate utilizing ink-jet printing |
| CN108346850A (en) * | 2017-01-23 | 2018-07-31 | 启碁科技股份有限公司 | Antenna system |
| CN210926350U (en) * | 2019-04-18 | 2020-07-03 | 耀登电通科技（昆山）有限公司 | Phase array antenna structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110323576B (en) | 2024-03-22 |
| TWM586465U (en) | 2019-11-11 |
| CN210926350U (en) | 2020-07-03 |
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