CN220935193U - Device for testing radio frequency performance of antenna and shielding box - Google Patents
Device for testing radio frequency performance of antenna and shielding box Download PDFInfo
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- CN220935193U CN220935193U CN202322594970.6U CN202322594970U CN220935193U CN 220935193 U CN220935193 U CN 220935193U CN 202322594970 U CN202322594970 U CN 202322594970U CN 220935193 U CN220935193 U CN 220935193U
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 230000008878 coupling Effects 0.000 claims abstract description 106
- 238000010168 coupling process Methods 0.000 claims abstract description 106
- 238000005859 coupling reaction Methods 0.000 claims abstract description 106
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
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Abstract
The utility model discloses a device for testing the radio frequency performance of an antenna and a shielding box, wherein the device for testing the radio frequency performance of the antenna is applied to the shielding box and comprises a coupling plate and a position adjusting component, wherein the coupling plate is used for coupling a product to be tested; the position adjusting assembly is used for being installed in the shielding box, the position adjusting assembly comprises a first adjusting part, the first adjusting part is used for positioning and installing the coupling plate, the coupling plate is movably installed on the first adjusting part between a first position and a second position, and the coupling plate is used for adjusting the distance between the coupling plate and a product to be detected when being switched between the first position and the second position. The device is used for solving the problems of single position of the coupling plate and high debugging cost.
Description
Technical Field
The utility model relates to the technical field of antenna performance test, in particular to a device and a shielding box for testing the radio frequency performance of an antenna.
Background
In the wireless communication industry, the mainstream antenna radio frequency performance test method mainly comprises anechoic chamber test and coupling antenna test, the anechoic chamber test is usually used for research and development and debugging due to higher cost, and the coupling antenna test method with lower cost is generally adopted for production test.
Although there are many kinds of coupling antenna tests, it is common to test antennas by combining a coupling plate with a shielding case. Generally, the coupling plate is fixed in the shielding box, and then the product to be tested is placed in the shielding box for testing. However, in actual testing, frequent testing operations can change the relative positions of the coupling plate and the antenna to be tested, and the problem of unstable testing occurs. In addition, the coupling plate is single in position, and a great deal of time and labor cost are required for debugging the position.
Disclosure of utility model
The utility model mainly aims to provide a device and a shielding box for testing the radio frequency performance of an antenna, which are used for solving the problems of single position of a coupling plate and high debugging cost.
To achieve the above object, the present utility model provides an apparatus for testing radio frequency performance of an antenna, applied to a shielding case, comprising:
the coupling plate is used for coupling a product to be tested;
the position adjusting assembly is arranged in the shielding box and comprises a first adjusting part, the first adjusting part is used for positioning and installing the coupling plate, the coupling plate is movably installed on the first adjusting part between a first position and a second position, and the coupling plate is used for adjusting the distance between the coupling plate and a product to be measured when the coupling plate is switched between the first position and the second position.
In an embodiment, the position adjusting assembly further includes a second adjusting portion, the second adjusting portion is detachably disposed in the shielding box, the coupling plate is movably mounted on the first adjusting portion along a first direction, and the first adjusting portion is movably mounted on the second adjusting portion along a second direction, so as to drive the coupling plate to move along the second direction to be close to or far away from the product to be measured.
In an embodiment, the first adjusting portion includes a first connecting plate and a second connecting plate, the second connecting plate is movably connected with the second adjusting portion, the first connecting plate is used for positioning and installing the coupling plate, and is movably installed on the second connecting plate along a third direction, and is used for driving the coupling plate to move along the third direction to be close to or move away from the product to be measured.
In an embodiment, the first direction, the second direction, and the third direction are perpendicular to each other.
In an embodiment, the first connecting plate is provided with a first connecting surface and a second connecting surface which are opposite, the first connecting surface is provided with a first positioning hole for positioning and mounting the coupling plate, and the first positioning holes are arranged in a plurality and are arranged at intervals along a first direction.
In an embodiment, a plurality of second positioning holes are formed in the second connecting plate at intervals along the third direction, a first mounting position is formed in the second connecting surface, and the first connecting plate is connected and fixed to the second positioning holes through the first mounting position.
In an embodiment, the second connecting plate has a first side surface and a second side surface which are not parallel to each other, the first side surface is provided with a second installation position, the second connecting plate is movably installed on the second adjusting part through the second installation position, and the second positioning hole is formed on the second side surface.
In an embodiment, the second adjusting portion is provided with a plurality of third positioning holes for positioning and installing the first adjusting portion, and the plurality of third positioning holes are arranged at intervals along the second direction.
In an embodiment, the second adjusting portion includes a middle connecting piece and two side connecting pieces, the two side connecting pieces are respectively arranged at two ends of the middle connecting piece, the third positioning hole is formed in the side connecting piece, and a third installation position for being connected with the shielding box is formed in the middle connecting piece.
To achieve the above object, the present utility model also provides a shielding case including the apparatus for testing the radio frequency performance of an antenna as described above.
Compared with the prior art, the utility model has the following beneficial effects:
The coupling plate is movably arranged on the first adjusting part of the position adjusting assembly, when the switching coupling plate is moved between the first position and the second position, the coupling plate is moved close to or away from a product to be tested so as to adjust the distance between the coupling plate and the product to be tested, and after the position adjustment is completed, the coupling plate is positioned and arranged on the first adjusting part, so that the influence of the position deviation of the coupling plate on the stability of the test is avoided; setting a position adjusting component to enable the position of the coupling plate to be adjustable so as to be suitable for testing antennas to be tested of different models; the device for testing the radio frequency performance of the antenna has a simple integral structure, is convenient to adjust and operate, and can effectively reduce the debugging cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an apparatus for testing RF performance of an antenna according to an embodiment of the present utility model;
FIG. 2 is a disassembled view of one embodiment of the position adjustment assembly of the present utility model.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Coupling plate | 220 | Second adjusting part |
| 101 | Mounting hole | 221 | Middle connecting piece |
| 200 | Position adjusting assembly | 2211 | Third mounting position |
| 210 | First adjusting part | 222 | Side edge connecting piece |
| 211 | First connecting plate | 2221 | Third positioning hole |
| 2111 | First positioning hole | 310 | First locking piece |
| 212 | Second connecting plate | 320 | Second locking piece |
| 2121 | Second positioning hole | 330 | Third locking piece |
| 2122 | Second mounting position |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if all the directional indicators in the embodiments of the present utility model are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, if the specific posture is changed, the directional indicators are correspondingly changed.
If the description of "first", "second", etc. in this disclosure is for descriptive purposes only, it is not to be construed as indicating or implying a relative importance thereof or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. If the description of "a and/or B" is referred to in the present utility model, it means that either scheme a or scheme B is included, or both scheme a and scheme B are included. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In the wireless communication industry, the mainstream antenna radio frequency performance test method mainly comprises anechoic chamber test and coupling antenna test, the anechoic chamber test is usually used for research and development and debugging due to higher cost, and the coupling antenna test method with lower cost is generally adopted for production test.
Although there are many kinds of coupling antenna tests, it is common to test antennas by combining a coupling plate with a shielding case. Generally, the coupling plate is fixed in the shielding box, and then the product to be tested is placed in the shielding box for testing. However, in actual testing, frequent testing operations can change the relative positions of the coupling plate and the antenna to be tested, and the problem of unstable testing occurs. In addition, the coupling plate is single in position, and a great deal of time and labor cost are required for debugging the position.
The utility model provides a device for testing the radio frequency performance of an antenna and a shielding box.
Referring to fig. 1 and 2, the apparatus for testing the radio frequency performance of an antenna includes a coupling plate 100 for coupling a product to be tested, and a position adjusting assembly 200 mounted in a shielding case for adjusting the position of the coupling plate 100. The position adjusting assembly 200 includes a first adjusting portion 210, the first adjusting portion 210 is used for positioning and installing the coupling board 100, the coupling board 100 is movably installed on the first adjusting portion 210 between a first position and a second position, and the coupling board 100 is used for adjusting a distance between the coupling board 100 and a product to be measured when the coupling board is switched between the first position and the second position. The device for testing the radio frequency performance of the antenna has a simple integral structure, is convenient to adjust and operate, and can effectively reduce the debugging cost.
It may be appreciated that the coupling plate 100 may be switchably mounted on the first adjusting portion 210 of the position adjusting assembly 200 between a first position and a second position, and specifically, the position of the coupling plate 100 at the maximum distance that is far from the position adjusting assembly 200 may be taken as the first position, the position of the coupling plate 100 at the maximum distance that is near to the position adjusting assembly 200 may be taken as the second position, and specifically, the relative distance between the coupling plate 100 and the product to be measured may be adjusted according to the position of the product to be measured and the type of the product to be measured by the position of the coupling plate 100 mounted on the position adjusting assembly 200, and the coupling plate 100 may be fixed at any position between the first position and the second position after the adjustment is completed. The relative distance between the coupling plate 100 and the product to be tested is adjusted by adjusting the position of the coupling plate 100 on the position adjusting assembly 200 so as to be suitable for testing antennas to be tested of different models, and thus, the problem that the test is unstable due to incapability of adjusting the position of the coupling plate 100 or single adjustable position of the coupling plate 100 during test operation can be avoided. When the coupling plate 100 is moved between the first position and the second position, the coupling plate 100 is moved close to or away from the product to be tested, so as to adjust the distance between the coupling plate 100 and the product to be tested, and the relative distance between the coupling plate 100 and the product to be tested is adjusted by adjusting the position of the coupling plate 100 on the position adjusting assembly 200, so that the problem that the coupling plate 100 cannot be adjusted or the position of the coupling plate 100 is single to be unstable during testing operation can be avoided by positioning the coupling plate 100 on the first adjusting part 210 after the position adjustment is completed.
Alternatively, the first position and the second position may be separately disposed at different positions of the first adjusting portion 210, and the coupling plate 100 may be fixed to the first adjusting portion 210 according to the actual passing through the first position or the second position; or the first position and the second position may be specifically set along the same direction, and the coupling plate 100 is movably switched between the first position and the second position along the direction, and is positioned and fixed at any position between the first position and the second position after the position adjustment is completed.
In an embodiment, the position adjusting assembly 200 further includes a second adjusting portion 220, the second adjusting portion 220 is detachably disposed in the shielding box, the coupling plate 100 is movably mounted on the first adjusting portion 210 along the first direction, and the first adjusting portion 210 is movably mounted on the second adjusting portion 220 along the second direction, so as to drive the coupling plate 100 to move close to or away from the product to be measured along the second direction.
It will be appreciated that the coupling plate 100 is movably mounted on the first adjustment portion 210 in the first direction between a first position and a second position for effecting positional adjustment of the first direction. Specifically, a moving guide rail may be disposed on the first adjusting portion 210, where the moving guide rail is disposed to extend along the first direction, so that two ends of the moving guide rail are respectively used as a first position and a second position, and the coupling plate 100 is fixed on the first adjusting portion 210 through the moving guide rail; alternatively, a plurality of positioning holes may be formed in the first adjusting portion 210 along the first direction, and the positions of two positioning holes located furthest from each other among the plurality of positioning holes may be respectively used as the first position and the second position, so that the coupling plate 100 is fixed to the first adjusting portion 210 through at least one of the plurality of positioning holes. The first adjusting part 210 is movably installed on the second adjusting part 220 along the second direction, and similarly, a moving rail or a positioning hole may be provided on the second adjusting part 220 corresponding to the second direction, and the position adjustment of the coupling plate 100 in the second direction is completed by adjusting the position of the first adjusting part 210 installed on the second adjusting part 220.
As an alternative example, a first direction and a second direction may be provided to intersect, one of the first direction and the second direction extending in the up-down direction, and the other extending in any direction of the left-right, front-rear, and the like of the horizontal plane. The coupling plate 100 is moved closer to or farther from the product to be measured by the positional adjustment in the first direction and the second direction.
Alternatively, the first adjusting portion 210 may be an independent plate, a connection seat, or a position adjusting structure formed by combining a plurality of connection structures such as a plate, a connection seat, and the like, and may serve to position the mounting coupling plate 100 and adjust the position of the coupling plate 100. The second adjusting portion 220 is used for connecting and fixing the position adjusting assembly 200 in the shielding box, and the distance between the coupling plate 100 and the product to be measured is further adjusted by adjusting the position of the first adjusting portion 210 mounted on the second adjusting portion 220. Similarly, the second adjusting portion 220 may be provided as a separate plate, a connection base, or a position adjusting structure formed by combining a plurality of connection structures such as a plate, a connection base, or the like.
In an embodiment, the first adjusting portion 210 includes a first connecting plate 211 and a second connecting plate 212, the second connecting plate 212 is movably connected with the second adjusting portion 220, the first connecting plate 211 is used for positioning and mounting the coupling plate 100, and is movably mounted on the second connecting plate 212 along a third direction, so as to drive the coupling plate 100 to move closer to or further away from the product to be measured along the third direction.
Alternatively, a moving rail or a positioning hole may be provided on the second adjusting part 220 corresponding to the third direction, and the position adjustment of the coupling plate 100 in the second direction may be completed by adjusting the position of the first adjusting part 210 mounted on the second adjusting part 220.
In an embodiment, the first connection plate 211 has a first connection surface and a second connection surface opposite to each other, the first connection surface is provided with a first positioning hole 2111 for positioning and installing the coupling plate 100, the first positioning hole 2111 has a plurality of first positioning holes 2111, and the plurality of first positioning holes 2111 are spaced along the first direction.
Further, the mounting holes 101 are disposed on two sides or around the coupling plate 100, and the plurality of first positioning holes 2111 are provided, and the plurality of first positioning holes 2111 are respectively disposed on two sides of the first connecting plate 211, so as to form two first positioning hole groups, where a distance between the two first positioning hole groups corresponds to a distance between the connecting holes on two sides of the coupling plate 100. Thus, the position of the coupling plate 100 can be adjusted along the first positioning hole set, and after the position adjustment is completed, the coupling plate 100 is positioned and mounted on the corresponding first positioning hole 2111 by means of screwing, clamping, sleeving and the like.
As a specific example, the illustrated position adjustment assembly 200 further includes a first locking member 310, where the coupling plate 100 is provided with a mounting hole 101 through which the first locking member 310 passes, and the illustrated first positioning hole 2111 may be specifically configured as a screw hole or other connection hole structure adapted to the first locking member 310, where the first positioning hole 2111 is provided through at least a first connection surface of the first connection plate 211, and one end of the first locking member 310 passes through the mounting hole 101 on the coupling plate 100 and extends into the corresponding first positioning hole 2111, and by locking the first locking member 310, the coupling plate 100 is positioned and mounted on at least one first positioning hole 2111 of the first connection plate 211.
In an embodiment, the second connecting plate 212 is provided with a plurality of second positioning holes 2121, the plurality of second positioning holes 2121 are arranged at intervals along the third direction, the second connecting surface is provided with a first mounting position, and the first connecting plate 211 is connected and fixed on the second positioning holes 2121 through the first mounting position.
Optionally, at least one second positioning hole set is disposed on the second connecting plate 212, and when multiple second positioning hole sets are disposed, the multiple positioning hole sets are disposed on the second connecting plate 212 at intervals. Each of the second positioning hole groups includes a plurality of second positioning holes 2121 arranged at intervals along the third direction. Specifically, the position of the first connecting plate 211 can be adjusted along the second positioning hole set, and after the position adjustment is completed, the first connecting plate 211 is positioned and mounted on the corresponding second positioning hole 2121 by means of screwing, clamping, sleeving, and the like.
As a specific example, the illustrated position adjustment assembly 200 further includes a second locking member 320, a second positioning hole 2121 for passing the second locking member 320, and the illustrated first mounting position may be specifically configured as a screw hole or other connection hole structure adapted to the second locking member 320, where the first mounting position is at least disposed through the second connection surface of the first connection plate 211, and one end of the second locking member 320 passes through the second positioning hole 2121 and extends into the corresponding first mounting position, and by locking the second locking member 320, the first connection plate 211 is positioned and mounted on at least one second positioning hole 2121 of the second connection plate 212.
In addition, according to the actual situation, the first positioning hole 2111 and the second positioning hole 2121 may be provided together to form a through hole or other connection hole structure penetrating from the first connection surface to the second connection surface of the first connection plate 211.
In an embodiment, the second adjusting portion 220 is provided with a plurality of third positioning holes 2221 for positioning and installing the first adjusting portion 210, and the plurality of third positioning holes 2221 are arranged at intervals along the second direction.
Further, the second connecting plate 212 has a first side surface and a second side surface that are not parallel to each other, the first side surface is provided with a second mounting position 2122, the second connecting plate 212 is movably mounted on the second adjusting portion 220 via the second mounting position 2122, and the second positioning hole 2121 is provided on the second side surface.
Optionally, at least one third positioning hole set is provided on the second adjusting portion 220. Each of the third positioning hole groups includes a plurality of third positioning holes 2221 arranged at intervals along the second direction. Specifically, the position of the second connecting plate 212 may be adjusted along the third positioning hole set, and after the position adjustment is completed, the second connecting plate 212 is positioned and installed on the third positioning hole 2221 corresponding to the third positioning hole set by means of screwing, clamping, sleeving, and the like.
As a specific example, the illustrated position adjustment assembly 200 further includes a third locking member 330, the third positioning hole 2221 is provided for the second locking member 320 to pass through, the illustrated second mounting position 2122 may be specifically configured as a screw hole or other connection hole structure adapted to the second locking member 320, one end of the third locking member 330 passes through the third positioning hole 2221 and extends into the corresponding second mounting position 2122, and the second connection plate 212 is positioned and mounted on at least one third positioning hole 2221 of the second adjustment part 220 by locking the third locking member 330.
Alternatively, the second adjusting portion 220 may be specifically configured as a position adjusting structure formed by combining a plurality of plates, some of which are used for connection with the shielding case, and other of which are used for positioning connection with the first adjusting portion 210.
In an embodiment, the second adjusting portion 220 includes a middle connecting member 221 and two side connecting members 222, the two side connecting members 222 are respectively disposed at two ends of the middle connecting member 221, so that the second adjusting portion 220 is U-shaped, the third positioning hole 2221 is disposed on the side connecting member 222, and the middle connecting member 221 is provided with a third mounting position 2211 for connecting with the shielding case.
It should be noted that, according to the actual situation, only one or other side connecting members 222 may be provided, and when one side connecting member 222 is provided, the side connecting member 222 may be provided at any position on the middle connecting member 221; when two other side connecting members 222 are provided, the side connecting members 222 are disposed on the same side of the middle connecting member 221, at least one third positioning hole set is disposed on each side connecting member 222, and the third positioning holes 2221 are disposed on the side connecting members 222, so that the connection between the first adjusting portion 210 and the second adjusting portion 220 is more stable.
Referring to fig. 1, the direction indicated by the arrow a is a first direction, the direction indicated by the arrow b is a second direction, the direction indicated by the arrow c is a third direction, a plurality of first positioning holes 2111 are provided on the first connection plate 211 at intervals along the first direction, a plurality of second positioning holes 2121 are provided on the second connection plate 212 at intervals along the third direction, a plurality of third positioning holes 2221 are provided on the side connection piece 222 of the second adjusting portion 220 at intervals along the second direction, and the first direction, the second direction and the third direction intersect each other.
As a specific example, the first direction, the second direction, and the third direction are perpendicular to each other. Specifically, the first direction may extend in the front-rear direction, the second direction may extend in the up-down direction, the third direction may extend in the left-right direction, and the first direction, the second direction, and the third direction may be replaced.
The coupling plate 100 is enabled to complete position adjustment in three directions through the cooperation of the first connecting plate 211, the second connecting plate 212 and the second adjusting part 220 of the position adjusting assembly 200, so that the coupling plate is suitable for testing antennas to be tested in different models, stability of the test is ensured, and the problems of high time cost and labor cost consumed in the debugging process due to inconvenient position adjustment can be avoided.
The utility model also provides a shielding case, and the shielding case is provided with the device for testing the radio frequency performance of the antenna. The specific implementation manner of the shielding case refers to the above embodiments, and since the shielding case adopts all the technical solutions of all the embodiments, the shielding case has at least all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. An apparatus for testing radio frequency performance of an antenna, applied to a shielding box, comprising:
the coupling plate is used for coupling a product to be tested;
the position adjusting assembly is arranged in the shielding box and comprises a first adjusting part, the first adjusting part is used for positioning and installing the coupling plate, the coupling plate is movably installed on the first adjusting part between a first position and a second position, and the coupling plate is used for adjusting the distance between the coupling plate and a product to be measured when the coupling plate is switched between the first position and the second position.
2. The apparatus according to claim 1, wherein the position adjusting assembly further comprises a second adjusting portion detachably disposed in the shielding case, the coupling plate is movably mounted on the first adjusting portion along a first direction, and the first adjusting portion is movably mounted on the second adjusting portion along a second direction, so as to drive the coupling plate to move closer to or farther from the product to be tested along the second direction.
3. The device for testing the radio frequency performance of an antenna according to claim 2, wherein the first adjusting portion comprises a first connecting plate and a second connecting plate, the second connecting plate is movably connected with the second adjusting portion, the first connecting plate is used for positioning and mounting the coupling plate, and is movably mounted on the second connecting plate along a third direction, and the first connecting plate is used for driving the coupling plate to move close to or away from the product to be tested along the third direction.
4. The apparatus of claim 3, wherein the first direction, the second direction, and the third direction are perpendicular to each other.
5. The device for testing the radio frequency performance of an antenna according to claim 3, wherein the first connecting plate is provided with a first connecting surface and a second connecting surface which are opposite, the first connecting surface is provided with a plurality of first positioning holes for positioning and installing the coupling plate, and the plurality of first positioning holes are arranged at intervals along a first direction.
6. The device for testing the radio frequency performance of an antenna according to claim 5, wherein a plurality of second positioning holes are formed in the second connecting plate, the plurality of second positioning holes are arranged at intervals along a third direction, a first mounting position is formed in the second connecting surface, and the first connecting plate is connected and fixed to the second positioning holes through the first mounting position.
7. The apparatus according to claim 6, wherein the second connection plate has a first side surface and a second side surface which are not parallel to each other, the first side surface is provided with a second mounting position, the second connection plate is movably mounted on the second adjusting portion via the second mounting position, and the second positioning hole is provided on the second side surface.
8. The apparatus according to any one of claims 2 to 7, wherein the second adjusting portion is provided with a plurality of third positioning holes for positioning and mounting the first adjusting portion, and the plurality of third positioning holes are arranged at intervals along the second direction.
9. The device for testing the radio frequency performance of an antenna according to claim 8, wherein the second adjusting portion comprises a middle connecting piece and two side connecting pieces, the two side connecting pieces are respectively arranged at two ends of the middle connecting piece, the third positioning hole is formed in the side connecting piece, and a third installation position for being connected with the shielding box is formed in the middle connecting piece.
10. A shielded enclosure comprising the apparatus for testing the radio frequency performance of an antenna according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594970.6U CN220935193U (en) | 2023-09-22 | 2023-09-22 | Device for testing radio frequency performance of antenna and shielding box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594970.6U CN220935193U (en) | 2023-09-22 | 2023-09-22 | Device for testing radio frequency performance of antenna and shielding box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220935193U true CN220935193U (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322594970.6U Active CN220935193U (en) | 2023-09-22 | 2023-09-22 | Device for testing radio frequency performance of antenna and shielding box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220935193U (en) |
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2023
- 2023-09-22 CN CN202322594970.6U patent/CN220935193U/en active Active
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