CN111029689A - Dielectric phase shifter - Google Patents
Dielectric phase shifter Download PDFInfo
- Publication number
- CN111029689A CN111029689A CN201911081415.5A CN201911081415A CN111029689A CN 111029689 A CN111029689 A CN 111029689A CN 201911081415 A CN201911081415 A CN 201911081415A CN 111029689 A CN111029689 A CN 111029689A
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- China
- Prior art keywords
- sheet
- phase shifter
- buckle
- dielectric
- fixing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/2002—Dielectric waveguide filters
-
- 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
Abstract
The invention discloses a medium phase shifter, which comprises a phase shifter main body, a PCB, a first medium sheet, a second medium sheet, connecting buckles and a connecting rod, wherein an accommodating cavity is arranged in the phase shifter main body, one end of the PCB is connected with the first medium sheet in a sliding mode, the other end of the PCB is connected with the second medium sheet in a sliding mode, the PCB is arranged in the accommodating cavity, the first medium sheet extends out of the phase shifter main body from one end of the accommodating cavity, the second medium sheet extends out of the phase shifter main body from the other end of the accommodating cavity, the two connecting buckles are arranged and are respectively connected to the outer end of the first medium sheet and the outer end of the second medium sheet, the connecting rod is arranged on one side of the phase shifter main body, one end of the connecting rod is connected with the connecting buckle on the first medium sheet, and the other end of the connecting. The medium sheets at the two ends of the phase shifter are connected through the external connecting rod, so that the influence of the medium inside the phase shifter on the performance of the phase shifter is avoided, the material consumption of the medium sheets is reduced, and the manufacturing cost is reduced.
Description
Technical Field
The invention discloses a dielectric phase shifter, and belongs to the field of mobile communication radio frequency devices.
Background
The phase shifter is a device capable of adjusting the phase of a wave, and the medium sheets at two ends of the existing single phase shifter are connected into a whole through a connecting medium penetrating through the phase shifter, or the whole medium sheet penetrates through the phase shifter from the inside and penetrates through two ends of the phase shifter respectively. The existing structure has a power division network in the middle of some phase shifter schemes, the added medium in the phase shifter has great influence on the phase shifter, and the electrical performance can not meet the index requirement. In addition, for such a structure of the whole dielectric sheet, since the dielectric sheet is a special engineering material, the cost is relatively high. Therefore, there is a need for an improved structure of the phase shifter to improve its performance and reduce its cost.
Disclosure of Invention
The invention provides a dielectric phase shifter, which is characterized in that the dielectric sheets at two ends of the phase shifter are connected through an external connecting rod, so that the influence of a medium in the phase shifter on the performance of the phase shifter is avoided, the material consumption of the dielectric sheets is reduced, and the manufacturing cost is reduced.
One aspect of the invention relates to a dielectric phase shifter, which comprises a phase shifter body, a PCB, a first dielectric sheet, a second dielectric sheet, a connecting buckle and a connecting rod, an accommodating cavity is arranged in the phase shifter main body, one end of the PCB is connected with the first medium sheet in a sliding way, the other end of the PCB is connected with the second medium sheet in a sliding way, the PCB is arranged in the accommodating cavity, the first medium sheet extends out of the phase shifter main body from one end of the containing cavity, the second medium sheet extends out of the phase shifter main body from the other end of the containing cavity, the two connecting buckles are respectively connected with the outer end of the first medium sheet and the outer end of the second medium sheet, the connecting rod is arranged on one side of the phase shifter main body, and one end of the connecting rod is connected with the connecting buckle on the first medium sheet, and the other end of the connecting rod is connected with the connecting buckle on the second medium sheet.
Further, the first medium piece is composed of a first upper piece and a first lower piece, a first sliding groove is formed in one end, connected with the first medium piece, of the PCB, a first bayonet is arranged on the first upper piece, a first buckle is arranged on the first lower piece, the first lower piece is attached to the PCB from the lower side of the PCB, the first buckle penetrates through the first sliding groove, the first upper piece is attached to the PCB from the upper side of the PCB, the first bayonet is clamped on the first buckle, and the first buckle can slide along the first sliding groove.
Furthermore, the second medium piece is composed of a second upper piece and a second lower piece, a second sliding groove is formed in one end, connected with the second medium piece, of the PCB, a second bayonet is formed in the second upper piece, a second buckle is arranged on the second lower piece, the second lower piece is attached to the PCB from the lower side of the PCB, the second buckle penetrates through the second sliding groove, the second upper piece is attached to the PCB from the upper side of the PCB, the second bayonet is clamped on the second buckle, and the second buckle can slide along the second sliding groove.
Furthermore, a first positioning column is arranged on the first lower sheet, a first positioning hole is arranged on the first upper sheet, and the first positioning column penetrates through the first sliding groove and is embedded into the first positioning hole; the second lower sheet is provided with a second positioning column, the second upper sheet is provided with a second positioning hole, and the second positioning column penetrates through the second sliding groove and is embedded into the second positioning hole.
Furthermore, the connecting buckle is hinged to the first medium sheet and the second medium sheet, and two ends of the connecting rod are detachably connected with the corresponding connecting buckle.
Furthermore, one side of the connecting buckle is provided with a limiting groove, an elastic sheet and a penetrating groove, the elastic sheet is located between the limiting groove and the penetrating groove, a fixing block is arranged on the elastic sheet, fixing holes are formed in two ends of the connecting rod, the end portion of the connecting rod penetrates through the penetrating groove and abuts against the limiting groove, and the elastic sheet bounces to enable the fixing block to abut into the fixing holes.
Furthermore, a rotating shaft is arranged on the connecting buckle, a clamping block protruding outwards is arranged at the end of the rotating shaft, a shaft hole and a notch connected with the shaft hole are formed in the outer ends of the first medium piece and the second medium piece, the notch is adaptive to the shape and size of the clamping block, the rotating shaft is arranged in the shaft hole in a penetrating mode through the connecting buckle at the position, opposite to the notch, of the clamping block, and the clamping block and the notch are staggered by 90 degrees through the connecting buckle in a later rotating mode.
Furthermore, fixing seats are arranged at two ends of the phase shifter body, openings are formed in the fixing seats, the first medium sheet and the second medium sheet penetrate out of the corresponding openings of the fixing seats, and the fixing seats are detachably connected with the phase shifter body.
Furthermore, the fixing seat is provided with a fixing buckle, a fixing opening is formed in the phase shifter main body corresponding to the position of the fixing buckle, and when the fixing seat is arranged on the phase shifter main body, the fixing buckle is arranged in the fixing opening to fix the fixing seat.
Furthermore, one side of the fixing seat is provided with a positioning groove, and the connecting rod penetrates through the positioning groove.
The invention brings the following beneficial effects: the medium sheets at the two ends of the phase shifter are connected through the external connecting rod, so that the influence of the medium inside the phase shifter on the performance of the phase shifter is avoided, the material consumption of the medium sheets is reduced, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a perspective view of a dielectric phase shifter according to the present invention;
fig. 2 is a connection structure diagram of a first dielectric sheet and a second dielectric sheet of the dielectric phase shifter and a PCB according to the present invention;
FIG. 3 is an enlarged left side view of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged right-hand view of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 5 is a diagram of a connection structure between a fixing base and a phase shifter body of a dielectric phase shifter according to the present invention;
FIG. 6 is an enlarged partial view of FIG. 4 in accordance with an embodiment of the present invention;
FIG. 7 is a perspective view of a connection buckle of a dielectric phase shifter according to the present invention;
FIG. 8 is a diagram of a connection structure between a connection rod and a connection buckle of a dielectric phase shifter according to the present invention;
fig. 9 is a partial enlarged view of fig. 7 in an embodiment of the present invention.
In the figure:
1-a phase shifter body; 5-a connecting rod;
2-a second media sheet; 6-fixing the base;
3-a first media sheet; 7-an accommodating cavity;
4-connecting buckles; 8-opening;
9-a PCB board; 31-a first upper sheet;
10-a first bayonet; 32-a first lower sheet;
100-a second bayonet; 41-penetrating a guide groove;
11-a first buckle; 42-a spring plate;
110-a second buckle; 43-a limit groove;
12-a first locating hole; 44-fixing block;
120-a second positioning hole; 45-a rotating shaft;
13-a first positioning column; 46-a latch;
130-a second positioning column; 61-fixing buckle;
14-a shaft hole; 62-positioning grooves;
15-notches; 91-a first runner;
21-second upper piece; 92-a second chute;
22-a second lower sheet; 101-fixed port.
Detailed description of the preferred embodiments
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Examples
Referring to fig. 1-9, this embodiment discloses a dielectric phase shifter, which includes a phase shifter body 1, a PCB 9, a first dielectric sheet 3, a second dielectric sheet 2, a connecting buckle 4 and a connecting rod 5, wherein the phase shifter body 1 is provided with an accommodating cavity 7, one end of the PCB 9 is slidably connected to the first dielectric sheet 3, the other end of the PCB 9 is slidably connected to the second dielectric sheet 2, the PCB 9 is disposed in the accommodating cavity 7, the first dielectric sheet 3 extends out of the phase shifter body 1 from one end of the accommodating cavity 7, the second dielectric sheet 2 extends out of the phase shifter body 1 from the other end of the accommodating cavity 7, the connecting buckle 4 is provided with two connecting buckles 4, the two connecting buckles 4 are respectively connected to an outer end of the first dielectric sheet 3 and an outer end of the second dielectric sheet 2, the connecting rod 5 is disposed at one side of the phase shifter body 1, and one end of the connecting rod 5 is connected with the connecting buckle 4 on the first medium sheet 3, and the other end of the connecting rod 5 is connected with the connecting buckle 4 on the second medium sheet 2.
Specifically, the first medium piece 3 is composed of a first upper piece 31 and a first lower piece 32, a first chute 91 is arranged at one end of the PCB 9 connected with the first medium piece 3, a first bayonet 10 and a first positioning hole 12 are arranged on the first upper piece 31, a first buckle 11 and a first positioning column 13 are arranged on the first lower piece 32, the first bayonet 10 is connected with the first buckle 11 in a matched manner, and the first positioning hole 12 is connected with the first positioning column 13 in a matched manner. In this embodiment, first bayonet socket 10 is equipped with two sets of edges with first buckle 11 the length direction of first spout 91 sets up, first buckle 11 and first reference column 13 are equipped with a set of two sets of being located the intermediate position of first bayonet socket 10 and first buckle 11 structure is connected through first bayonet socket 10 and the cooperation of first buckle 11 and is made first upper plate 31 and first lower plate 32 fuse, first locating hole 12 with the cooperation of first reference column 13 is connected and can be made counterpoint of first bayonet socket 10 and first buckle 11 is more convenient. During installation, the first lower sheet 32 is attached to the PCB 9 from the lower side of the PCB 9, so that the first buckle 11 passes through the first chute 91, the positioning column 13 passes through the first chute 91, and then the first upper sheet 31 is attached to the PCB 9 from the upper side of the PCB 9, so that the first bayonet 10 is clamped on the first buckle 11, the first positioning hole 12 is sleeved on the first positioning column 13, and after installation is completed, the first buckle 11 and the first positioning column 13 can slide along the first chute 91.
The second medium sheet 2 is composed of a second upper sheet 21 and a second lower sheet 22, a second chute 92 is arranged at one end of the PCB 9 connected with the second medium sheet 2, a second bayonet 100 and a second positioning hole 120 are arranged on the second upper sheet 21, a second buckle 110 and a second positioning column 130 are arranged on the second lower sheet 22, the second bayonet 100 is connected with the second buckle 110 in a matched manner, and the second positioning hole 120 is connected with the second positioning column 130 in a matched manner. Similarly, second bayonet socket 100 is equipped with two sets of edges with second buckle 110 the length direction setting of second spout 92, second buckle 110 and second reference column 130 are equipped with a set of intermediate position that is located two sets of second bayonet socket 100 and second buckle 110 structure are connected through second bayonet socket 100 and the cooperation of second buckle 110 and are made second upper segment 21 and second lower segment 22 fuse, second locating hole 120 with the cooperation of second reference column 130 is connected and can be made counterpoint of second bayonet socket 100 and second buckle 110 is more convenient. When the second clip is mounted, the second lower piece 22 abuts against the PCB 9 from the lower side of the PCB 9, so that the second clip 110 passes through
The second sliding groove 92 and the second positioning column 130 penetrate through the second sliding groove 92, and then the second upper piece 21 is attached to the PCB 9 from the upper side of the PCB 9, so that the second bayonet 100 is clamped on the second buckle 110, the second positioning hole 120 is sleeved on the second positioning column 130, and after the installation is completed, the second buckle 110 and the second positioning column 130 can slide along the second sliding groove 92.
The connector link 4 is connected with the first medium piece 3 is articulated, and is concrete, be equipped with pivot 45 on the connector link 4, pivot 45 tip is equipped with the fixture block 46 of stretching to the evagination, the outer end of first medium piece 3 is equipped with shaft hole 14 and connects the notch 15 in this shaft hole 14, notch 15 establishes to the adaptation in the shape and the size of fixture block 46, connector link 4 uses the fixture block 46 to make just to the position of notch 15 pivot 45 wears to locate in the shaft hole 14, the back is rotatory the connector link 4 makes fixture block 46 stagger 90 degrees with notch 15.
The connector link 4 is connected with the second medium piece 2 is articulated, and is concrete, be equipped with pivot 45 on the connector link 4, pivot 45 tip is equipped with the fixture block 46 of stretching to the evagination, the outer end of second medium piece 2 is equipped with shaft hole 14 and connects the notch 15 in this shaft hole 14, notch 15 establishes to the adaptation in the shape and the size of fixture block 46, connector link 4 uses the fixture block 46 to make just to the position of notch 15 pivot 45 wears to locate in the shaft hole 14, the back is rotatory the connector link 4 makes fixture block 46 stagger 90 degrees with notch 15.
The two ends of the connecting rod 5 are detachably connected with the corresponding connecting buckles 4. Specifically, one side of the connecting buckle 4 is provided with a limiting groove 43, an elastic sheet 42 and a penetrating groove 41, the elastic sheet 42 is located between the limiting groove 43 and the penetrating groove 41, a fixing block 44 is arranged on the elastic sheet 42, fixing holes are arranged at two ends of the connecting rod 5, the end portion of the connecting rod 5 penetrates through the penetrating groove 41 and abuts against the limiting groove 43, and the elastic sheet 42 bounces to abut the fixing block 44 into the fixing holes.
The buckle 61 is buckled in the fixing opening 101 to fix the fixing seat 6. Further, one side of fixing base 6 is equipped with constant head tank 62, connecting rod 5 wears to locate in the constant head tank 62, through setting up constant head tank 62, even when the both ends of connecting rod 5 all unpack apart with connector link 4, connecting rod 5 can not directly fall off phase shifter main part 1 yet, facilitates for the installation and the dismantlement of connecting rod 5.
In this embodiment, the connecting rod 5 is a square connecting rod 5, when the connecting rod 5 is installed, the two ends of the connecting rod 5 respectively penetrate through the positioning grooves 62, so that the connecting rod 5 is hung by the positioning grooves 62 to prevent the connecting rod from falling off, and at this time, an operator can vacate hands to complete subsequent operations, and it can be understood that the positioning grooves 62 are configured to have shapes and sizes matched with the connecting rod 5, so as to prevent the connecting rod 5 from sliding off easily due to too large gap in the positioning grooves 62. After the connecting rod 5 is placed, the first medium sheet 3 and the second medium sheet 2 can be pushed and pushed forcibly in the direction close to the connecting rod 5 respectively, the first medium sheet 3 can slide along the first sliding groove 91 until the connecting buckle 4 on the first medium sheet is close to the end part of the connecting rod 5, the end part of the connecting rod 5 penetrates through the penetrating groove 41 and the elastic sheet 42 on the connecting buckle 4 one by one, and finally the end part of the connecting rod abuts against the groove wall of the limiting groove 43, and the elastic sheet 42 bounces to jack the fixing block 44 on the elastic sheet 42 into the fixing hole on the connecting rod 5. Similarly, the connecting rod 5 is connected with the connecting buckle 4 on the second medium sheet 2 according to the same method. When the connecting rod 5 and the connecting buckles 4 at the two ends need to be detached, the fixing block 44 on the elastic sheet 42 can be moved out of the fixing hole only by pressing the elastic sheet 42 by hands, and then the first medium sheet 3 and the second medium sheet 2 are pushed in opposite directions during installation. Therefore, the connecting rod 5 is connected with the medium sheets at the two ends of the phase shifter through the connecting buckle 4, and the connection and the disassembly are convenient.
In conclusion, the medium sheets at the two ends of the phase shifter are connected through the external connecting rod 5, the performance of the phase shifter is prevented from being influenced by the medium in the phase shifter, the material consumption of the medium sheets is reduced, and the manufacturing cost is reduced.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A dielectric phase shifter is characterized by comprising a phase shifter body, a PCB, a first dielectric sheet, a second dielectric sheet, a connecting buckle and a connecting rod, an accommodating cavity is arranged in the phase shifter main body, one end of the PCB is connected with the first medium sheet in a sliding way, the other end of the PCB is connected with the second medium sheet in a sliding way, the PCB is arranged in the accommodating cavity, the first medium sheet extends out of the phase shifter main body from one end of the containing cavity, the second medium sheet extends out of the phase shifter main body from the other end of the containing cavity, the two connecting buckles are respectively connected with the outer end of the first medium sheet and the outer end of the second medium sheet, the connecting rod is arranged on one side of the phase shifter main body, and one end of the connecting rod is connected with the connecting buckle on the first medium sheet, and the other end of the connecting rod is connected with the connecting buckle on the second medium sheet.
2. The dielectric phase shifter as claimed in claim 1, wherein the first dielectric sheet is composed of a first upper sheet and a first lower sheet, a first sliding slot is provided at one end of the PCB board connected to the first dielectric sheet, a first bayonet is provided on the first upper sheet, a first buckle is provided on the first lower sheet, the first lower sheet abuts against the PCB board from a lower side of the PCB board so that the first buckle passes through the first sliding slot, the first upper sheet abuts against the PCB board from an upper side of the PCB board so that the first bayonet is clamped on the first buckle, and the first buckle can slide along the first sliding slot.
3. The dielectric phase shifter as claimed in claim 2, wherein the second dielectric sheet is composed of a second upper sheet and a second lower sheet, a second sliding slot is provided at one end of the PCB board connected to the second dielectric sheet, a second bayonet is provided on the second upper sheet, a second buckle is provided on the second lower sheet, the second lower sheet abuts against the PCB board from a lower side of the PCB board, the second buckle is made to pass through the second sliding slot, the second upper sheet abuts against the PCB board from an upper side of the PCB board, the second bayonet is made to be clamped on the second buckle, and the second buckle can slide along the second sliding slot.
4. The dielectric phase shifter as claimed in claim 3, wherein the first lower plate is provided with a first positioning post, the first upper plate is provided with a first positioning hole, and the first positioning post is inserted into the first positioning hole through the first sliding slot; the second lower sheet is provided with a second positioning column, the second upper sheet is provided with a second positioning hole, and the second positioning column penetrates through the second sliding groove and is embedded into the second positioning hole.
5. The dielectric phase shifter of claim 1, wherein the connection link is hinged to the first dielectric sheet and the second dielectric sheet, and both ends of the connection rod are detachably connected to the corresponding connection link.
6. A dielectric phase shifter as claimed in claim 5, wherein one side of the connecting buckle is provided with a limiting groove, a spring plate and a threading groove, the spring plate is located between the limiting groove and the threading groove, the spring plate is provided with a fixing block, both ends of the connecting rod are provided with fixing holes, the end of the connecting rod passes through the threading groove and abuts against the limiting groove, and the spring plate bounces to abut the fixing block into the fixing hole.
7. The dielectric phase shifter as claimed in claim 5, wherein a shaft is provided on the connection buckle, a latch protruding outward is provided at an end of the shaft, a shaft hole and a notch connecting the shaft hole are provided at outer ends of the first dielectric sheet and the second dielectric sheet, the notch is configured to fit the shape and size of the latch, the connection buckle enables the shaft to be inserted into the shaft hole with the latch facing the notch, and then the connection buckle is rotated to stagger the latch from the notch by 90 degrees.
8. A dielectric phase shifter according to claim 1, wherein fixing bases are provided at both ends of the phase shifter body, the fixing bases are provided with openings, the first dielectric sheet and the second dielectric sheet penetrate through the corresponding openings of the fixing bases, and the fixing bases are detachably connected to the phase shifter body.
9. The dielectric phase shifter as claimed in claim 8, wherein the fixing base is provided with a fixing buckle, the phase shifter body is provided with a fixing opening corresponding to the position of the fixing buckle, and when the fixing base is provided on the phase shifter body, the fixing buckle is arranged in the fixing opening to fix the fixing base.
10. The dielectric phase shifter of claim 8, wherein a positioning groove is formed at one side of the fixing base, and the connecting rod is inserted into the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911081415.5A CN111029689B (en) | 2019-11-07 | 2019-11-07 | Dielectric phase shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911081415.5A CN111029689B (en) | 2019-11-07 | 2019-11-07 | Dielectric phase shifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111029689A true CN111029689A (en) | 2020-04-17 |
| CN111029689B CN111029689B (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911081415.5A Active CN111029689B (en) | 2019-11-07 | 2019-11-07 | Dielectric phase shifter |
Country Status (1)
| Country | Link |
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| CN (1) | CN111029689B (en) |
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| CN103050764A (en) * | 2012-12-17 | 2013-04-17 | 广东博纬通信科技有限公司 | Isophase differential beam forming device |
| CN203721853U (en) * | 2014-02-27 | 2014-07-16 | 武汉虹信通信技术有限责任公司 | Novel cavity phase shifter |
| CN205194845U (en) * | 2015-11-09 | 2016-04-27 | 广东晖速通信技术股份有限公司 | Antenna is with moving looks ware |
| CN205488558U (en) * | 2015-12-31 | 2016-08-17 | 广东晖速通信技术股份有限公司 | Low frequency phase shifter |
| CN205911442U (en) * | 2016-06-28 | 2017-01-25 | 广东通宇通讯股份有限公司 | Electrically -controlled antenna and phase shift transmission device |
| CN206098622U (en) * | 2016-09-08 | 2017-04-12 | 摩比天线技术（深圳）有限公司 | Automatically controlled move looks mechanism and adopt this mechanism move looks ware |
| CN107084233A (en) * | 2017-05-18 | 2017-08-22 | 广东通宇通讯股份有限公司 | A kind of phase shifter transmission device and antenna |
| CN207705360U (en) * | 2017-12-22 | 2018-08-07 | 广东盛路通信科技股份有限公司 | Ultra wide band 1710-2700MHz phase shifters |
| CN207818902U (en) * | 2018-02-06 | 2018-09-04 | 中天宽带技术有限公司 | A kind of equivalent strip line phase shifter of multi-port modular and its transmission system |
| CN109713405A (en) * | 2018-11-24 | 2019-05-03 | 广东盛路通信科技股份有限公司 | A kind of ultra wide band 1710-2700MHz phase shifter |
| CN109755694A (en) * | 2019-01-25 | 2019-05-14 | 武汉虹信通信技术有限责任公司 | Phase shifter and antenna for base station |
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2019
- 2019-11-07 CN CN201911081415.5A patent/CN111029689B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050764A (en) * | 2012-12-17 | 2013-04-17 | 广东博纬通信科技有限公司 | Isophase differential beam forming device |
| CN203721853U (en) * | 2014-02-27 | 2014-07-16 | 武汉虹信通信技术有限责任公司 | Novel cavity phase shifter |
| CN205194845U (en) * | 2015-11-09 | 2016-04-27 | 广东晖速通信技术股份有限公司 | Antenna is with moving looks ware |
| CN205488558U (en) * | 2015-12-31 | 2016-08-17 | 广东晖速通信技术股份有限公司 | Low frequency phase shifter |
| CN205911442U (en) * | 2016-06-28 | 2017-01-25 | 广东通宇通讯股份有限公司 | Electrically -controlled antenna and phase shift transmission device |
| CN206098622U (en) * | 2016-09-08 | 2017-04-12 | 摩比天线技术（深圳）有限公司 | Automatically controlled move looks mechanism and adopt this mechanism move looks ware |
| CN107084233A (en) * | 2017-05-18 | 2017-08-22 | 广东通宇通讯股份有限公司 | A kind of phase shifter transmission device and antenna |
| CN207705360U (en) * | 2017-12-22 | 2018-08-07 | 广东盛路通信科技股份有限公司 | Ultra wide band 1710-2700MHz phase shifters |
| CN207818902U (en) * | 2018-02-06 | 2018-09-04 | 中天宽带技术有限公司 | A kind of equivalent strip line phase shifter of multi-port modular and its transmission system |
| CN109713405A (en) * | 2018-11-24 | 2019-05-03 | 广东盛路通信科技股份有限公司 | A kind of ultra wide band 1710-2700MHz phase shifter |
| CN109755694A (en) * | 2019-01-25 | 2019-05-14 | 武汉虹信通信技术有限责任公司 | Phase shifter and antenna for base station |
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| Publication number | Publication date |
|---|---|
| CN111029689B (en) | 2021-10-22 |
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