CN206195894U - Audio frequency radio frequency test box and audio frequency radio frequency test equipment - Google Patents
Audio frequency radio frequency test box and audio frequency radio frequency test equipment Download PDFInfo
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- CN206195894U CN206195894U CN201621097812.3U CN201621097812U CN206195894U CN 206195894 U CN206195894 U CN 206195894U CN 201621097812 U CN201621097812 U CN 201621097812U CN 206195894 U CN206195894 U CN 206195894U
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- drawer
- frequency test
- audio radio
- audio
- test box
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Abstract
The utility model discloses an audio frequency radio frequency test box and audio frequency radio frequency test equipment, this audio frequency radio frequency test box shields box, drawer and shield assembly including keeping apart, keeps apart the shielding box and is just kept apart the shielding box and have a measuring chamber to interior metal sheet layer, conducting layer and the puigging of including in proper order by outer, and one side of detecting the chamber has first uncoveredly, the drawer includes that the drawer layer board reaches the drawer panel that links to each other with the drawer layer board, and the drawer layer board passes the first uncovered detection chamber that pushes or pull out, shield assembly includes that shielding strip and first electrically conductive bubble are cotton, and shielding strip moves towards first open side and forms to the ring -type with shielding strip looks adaptation around first uncovered the setting on keeping apart the shielding box, the cotton setting of first electrically conductive bubble on the drawer panel. According to the embodiment of the utility model provides an audio frequency radio frequency test box both can carry out audio testing and also can carry out the radio frequency test.
Description
Technical field
The utility model is related to audio, radio frequency testing field, more particularly to a kind of audio radio-frequency test box and audio radio-frequency
Test equipment.
Background technology
As intelligent mobile terminal technology and industrial chain are constantly ripe and perfect, intelligent mobile terminal (such as mobile phone, is put down
Plate computer etc.) function it is more and more, intelligence degree more and more higher is corresponding, dependence and requirement of the user to mobile terminal
Also can be higher.
The life-span of mobile terminal is quality, in order to ensure mobile terminal has good audio, radio-frequency quality, in movement
, it is necessary to carry out audio and radio frequency testing before terminal is dispatched from the factory, audio-frequency test equipment or radio frequency test device function in correlation technique
It is single, audio or the test of radio frequency one of which can only be carried out, for a user, increase equipment cost.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
It is to propose a kind of audio radio-frequency test box and audio radio-frequency test equipment with new purpose.
Another purpose of the present utility model is to propose that a kind of audio radio-frequency with above-mentioned audio radio-frequency test box is surveyed
Examination equipment.
To achieve these goals, the audio radio-frequency test box that the utility model embodiment is provided, including：
Isolated Shield casing, the Isolated Shield casing includes sheet-metal layers, conductive layer and puigging successively from outside to inside,
And the side that the Isolated Shield casing has a test chamber, the test chamber has the first opening；
Drawer, the drawer includes drawer supporting plate and the drawer panel that is connected with the drawer supporting plate, and the drawer supporting plate is worn
Crossing first opening can push or pull out the test chamber；
Shield assembly, the shield assembly includes shielding strip and the first conducting foam, and the shielding strip is around described first
Opening is arranged on the Isolated Shield casing, and first conducting foam is arranged on the drawer panel towards described first
Open side and be formed as the ring-type being adapted with the shielding strip；
When the drawer supporting plate pushes the test chamber, the drawer panel closes first opening, described first
Conducting foam is compressed with the shielding strip and fitted.
According to the audio radio-frequency test box that the utility model embodiment is provided, Isolated Shield casing includes successively from outside to inside
Sheet-metal layers, conductive layer and puigging, in this way, good soundproof effect and radio frequency signal shield effect can be played；Meanwhile,
Shield assembly is set between drawer and the first opening of Isolated Shield casing, using shield assembly so that Isolated Shield casing is complete
Closing, and shield assembly includes shielding strip and the first conducting foam, in this way, sound insulation and radio frequency signal shield can be played simultaneously
Double action, takes this, and the audio radio-frequency test box can both carry out audio-frequency test and can also carry out radio frequency testing.
In addition, the audio radio-frequency test box according to the utility model above-described embodiment can also have following additional technology
Feature：
According to one embodiment of the present utility model, the puigging includes elastomeric skin layer, plank layer successively from outside to inside
And acoustical cotton layer.
According to one embodiment of the present utility model, the conductive layer is the conduction for being coated on the sheet-metal layers inner surface
Enamelled coating.
According to one embodiment of the present utility model, the shielding strip is metal material.
According to one embodiment of the present utility model, the opposite side of the test chamber has the second opening and opens or closes
The side door of second opening, is provided with the step surface of an annular on the outside of second opening, the step surface surround and is provided with
Second conducting foam；
The inner surface of the side door is provided with the convex edge of an annular, around conducting adhesive cloth is provided with the convex edge, when the side
When door closes second opening, the conducting adhesive cloth is compressed with second conducting foam and fitted.
According to one embodiment of the present utility model, guiding mechanism is provided with the test chamber, the guiding mechanism includes
Two guide rails and two sliding blocks being respectively slidably arranged on two guide rails；Two guide rails are individually fixed in institute
State the left and right sides of drawer supporting plate and extend along the longitudinal direction, two described sliding blocks or so are relatively fixed to the bottom of the test chamber
Portion.
According to one embodiment of the present utility model, also include：
Drive cylinder, the drive cylinder is arranged on the Isolated Shield casing and is connected with the drawer panel, uses
It is open to drive the drawer panel to open or close described first.
On the other hand, the audio radio-frequency test equipment for being provided according to the utility model embodiment, including：
Audio radio-frequency test box as described above；
Test fixture, the test fixture is arranged on the drawer supporting plate of the audio radio-frequency test box and is suitable to dress
Carry mobile terminal to be measured；
Artificial mouth and artitificial ear, are arranged in the test chamber of the audio radio-frequency test box.
According to one embodiment of the present utility model, adjusting bracket is provided with the test chamber, the artificial mouth and artificial
Ear is installed on the adjusting bracket, and the sky of the artificial mouth and artitificial ear in the test chamber is adjusted with by the adjusting bracket
Between position.
According to one embodiment of the present utility model, also including equipment box, the equipment box is arranged at the audio
The lower section of radio frequency testing case.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model embodiment audio radio-frequency test box；
Fig. 2 is the positive structure schematic of the utility model embodiment audio radio-frequency test box；
Fig. 3 is A-A sectional views in Fig. 2；
Fig. 4 is the partial enlarged drawing at A in Fig. 3；
Fig. 5 is B-B sectional views in Fig. 2；
Fig. 6 is the partial enlarged drawing at B in Fig. 5；
Fig. 7 is drawer, test fixture, the structural representation of drive cylinder in the utility model embodiment audio radio-frequency test box
Figure；
Fig. 8 is the stereogram of the utility model embodiment audio radio-frequency test equipment；
Fig. 9 is drawer, test fixture, drive cylinder and adjusting bracket in the utility model embodiment audio radio-frequency test equipment
Structural representation；
Figure 10 is the sectional view of the utility model embodiment audio radio-frequency test equipment.
Reference：
Isolated Shield casing 10；
Sheet-metal layers 101；
Conductive layer 102；
Puigging 103；
Elastomeric skin layer 1031；
Plank layer 1032；
Acoustical cotton layer 1033；
Test chamber P1；
First opening P11；
Second opening P12；
Step surface P121；
Second conducting foam 11；
Drawer 20；
Drawer supporting plate 201；
Drawer panel 202；
Guide rail 21；
Sliding block 22；
Shielding strip 30；
First conducting foam 31；
Side door 40；
Convex edge 401；
Conducting adhesive cloth 41；
Drive cylinder 50；
Test fixture 60；
Equipment box 70；
Adjusting bracket 80；
Comprehensive tester 90；
Industrial computer 91；
Amplifirer 90.
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
Described with simplified in description the utility model, must be with specific side rather than the device or element for indicating or imply meaning
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that two or two
More than, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can as the case may be understood
Concrete meaning in the utility model.
Referring to figs. 1 to shown in Fig. 7, the utility model embodiment provides a kind of audio radio-frequency test box, including isolated screen
Cover casing 10, drawer 20 and shield assembly.
Specifically, Isolated Shield casing 10 includes sheet-metal layers 101, conductive layer 102 and puigging successively from outside to inside
103, and the side that the Isolated Shield casing 10 has test chamber a P1, the test chamber P1 has the first opening P11.When outer
Portion's radiofrequency signal can be shielded by sheet-metal layers 101, meanwhile, can further be improved to radio frequency using conductive layer 102
The shielding action of signal.And noise of outside etc. can be intercepted by the sheet-metal layers 101, conductive layer 102, then by every
Sound-absorbing layer 103 further intercepts attenuation by absorption, so that the audio-frequency test that the test chamber P1 of Isolated Shield casing 10 keeps quite
Environment and the radio frequency testing environment without extraneous radio frequency signals interference.
Drawer 20 includes drawer supporting plate 201 and be connected with the drawer supporting plate 201 drawer panel 202, the drawer supporting plate
201 can push or pull out the test chamber P1 through the described first opening P11, that is to say, that drawer 20 can be in pull-out location
Moved and push-in position between.In a particular application, test fixture 60 is equiped with drawer supporting plate 201, will be first taken out before test
Drawer supporting plate 201 is pulled out from test chamber P1, then mobile terminal to be measured is positioned on test fixture 60, finally by the drawer supporting plate
201 are pushed into test chamber P1.
It is understood that drawer panel 202 can typically use metal shield materials.
Shield assembly includes the conducting foam 31 of shielding strip 30 and first, and the shielding strip 30 is around the described first opening P11
It is arranged on the Isolated Shield casing 10, first conducting foam 31 is arranged on the drawer panel 202 described in
The side of the first opening P11 and be formed as the ring-type being adapted with the shielding strip 30.
When the drawer supporting plate 201 pushes the test chamber P1, it is open that the drawer panel 202 closes described first
P11, first conducting foam 31 is compressed with the shielding strip 30 and fitted.That is, when drawer supporting plate 201 is pushed into detection
When push-in position is in the P1 of chamber, corresponding, drawer panel 202 is just covered on the first opening P11 so that this is first spacious
Mouth P11 is closed, and, when drawer panel 202 closes the first opening P11, the first conducting foam 31 on drawer panel 202 is firm
The good shielding strip 30 with Isolated Shield casing 10 is compressed and fitted, and then causes that first opening P11 is completely sealed.
It should be noted that conducting foam is a kind of electric-conductor for wrapping up conductive fabric on flame-retardant sponge and being formed, its tool
There is good surface conductivity, in this way, on the one hand good radiofrequency signal screen can be played using its good surface conductivity
Effect is covered, on the other hand, sponge is porous material, thus when sound wave enters the first conducting foam 31, air can have been excited
Vibration, produce relative motion between the solid grain in air and the first conducting foam 31 in porous material, it is viscous due to air
Stickiness, produces corresponding viscosity resistance in micropore, the kinetic energy of the air of vibration is constantly converted into heat energy, so that acoustic energy declines
Subtract, thus, while radio frequency signal shield effect is played, it may have good sound-absorbing effect.Another further aspect, due to sponge tool
There is good flexibility, therefore, when drawer panel 202 closes the first opening P11, the first conducting foam on drawer panel 202
31 and Isolated Shield casing 10 on shielding strip 30 between mutual squeezing action, can cause that sealing effectiveness is more preferable.
It is understood that shielding strip 30 can be used but be not limited to metal material, in this way, on the one hand, it is possible to use gold
The hardness for belonging to material causes that the first conducting foam 31 is deformed and realizes when drawer panel 202 closes the first opening P11
The effect being fully sealed, on the other hand, can be shielded using the shielding action of metal to radiofrequency signal.
According to the audio radio-frequency test box that the utility model embodiment is provided, Isolated Shield casing 10 is wrapped successively from outside to inside
Sheet-metal layers 101, conductive layer 102 and puigging 103 are included, in this way, good soundproof effect and radio frequency signal shield can be played
Effect；Meanwhile, shield assembly is set between drawer 20 and the first opening P11 of Isolated Shield casing 10, using shield assembly
So that Isolated Shield casing 10 is completely enclosed, and shield assembly includes the conducting foam 31 of shielding strip 30 and first, in this way, can be with
Simultaneously play sound insulation and radio frequency signal shield double action, take this, the audio radio-frequency test box can both carry out audio-frequency test or
Radio frequency testing can be carried out.
Shown in reference picture 4, in one embodiment of the present utility model, puigging 103 includes rubber successively from outside to inside
Cortex 1031, plank layer 1032 and acoustical cotton layer 1033.In this way, the noise of outside is by sheet-metal layers 101 and conductive layer 102
After obstruct, then pass sequentially through elastomeric skin layer 1031, plank layer 1032 further obstruct, in the process, due to rubber peel
Layer 1031 is located between sheet-metal layers 101 and plank layer 1032, so, during Acoustic Wave Propagation, by elastomeric skin layer
1031 propagation that can not only intercept sound wave, additionally it is possible to prevent the abnormal vibrations of sheet-metal layers 101, plank layer 1032 and produce new
Noise, further improve soundproof effect.Finally, acoustical cotton layer 1033 is porous material, thus when sound wave enters acoustical cotton layer
When 1033, the vibration of air can have been excited, phase has been produced between the solid grain in air and porous material in acoustical cotton layer 1033
To motion, due to the viscosity of air, corresponding viscosity resistance is produced in micropore, the kinetic energy of the air of vibration is constantly converted
It is heat energy, so that sound energy attenuation, thus, plays good sound-absorbing effect.
Favourable, in an example of the present utility model, conductive layer 102 is to be coated on table in the sheet-metal layers 101
The electro-conductive lacquer layer in face.In this way, can cause that structure is simpler, and cause sheet-metal layers 101 inner surface have it is good
Surface conductivity, and then improve radio frequency signal shield effect.
To shown in Fig. 6, in some embodiments of the present utility model, the opposite side of test chamber P1 has second to reference picture 5
Side door 40 that is open and opening or closing second opening, wherein, the step surface of an annular is provided with the outside of the second opening
P121, the step surface P121 surround and are provided with the second conducting foam 11.It is understood that side door 40 can typically use metal
Shielding material.
The inner surface of side door 40 is provided with the convex edge 401 of an annular, is surround on the convex edge 401 and is provided with conducting adhesive cloth 41, when
When the side door 40 closes second opening, the conducting adhesive cloth 41 is compressed with second conducting foam 11 and fitted.
That is, when side door 40 is closed, conducting adhesive cloth 41 on side door 40 just with Isolated Shield casing 10 on
Second conducting foam 11 is compressed, and then causes that the second opening is completely sealed.
It should be noted that the second conducting foam 11 is similar with the first conducting foam 31, on the one hand using the second conductive bubble
Cotton 11 and the good surface conductivity of conducting adhesive cloth 41 can play good radio frequency signal shield effect, on the other hand, work as sound
When ripple enters the second conducting foam 11, the vibration of air can be excited, in air and the second conducting foam 11 in porous material
Solid grain between produce relative motion, due to the viscosity of air, corresponding viscosity resistance is produced in micropore, make vibration
The kinetic energy of air is constantly converted into heat energy, so that sound energy attenuation, thus, while radio frequency signal shield effect is played,
With good sound-absorbing effect.Another further aspect, because the second conducting foam 11 has good flexibility, therefore, closed in side door 40
When closing the first opening P11, the mutual extruding between the second conducting foam 11 on side door 40 on convex edge 401 and step surface P121 is made
With can cause that sealing effectiveness is more preferable.
Shown in reference picture 7, in one embodiment of the present utility model, guiding mechanism is provided with test chamber P1, it is described to lead
Include two guide rails 21 and two sliding blocks 22 being respectively slidably arranged on two guide rails 21 to mechanism；Described in two
Guide rail 21 is individually fixed in the left and right sides of the drawer supporting plate 201 and extends along the longitudinal direction, two sliding blocks 22 or so
It is relatively fixed to the bottom of the test chamber P1.
That is, drawer supporting plate 201 is installed in test chamber P1 by guiding mechanism, in this way, can in drawer supporting plate 201
With smooth push-in or pull-out test chamber P1 under being slidably matched of guide rail 21 and sliding block 22.
Favourable, in one embodiment of the present utility model, also including drive cylinder 50, the drive cylinder 50 is set
It is connected on the Isolated Shield casing 10 and with the drawer panel 202, is used to drive the drawer panel 202 dozens to open or close
Close the first opening P11.In Fig. 7 examples, drive cylinder 50 is two, and two drive cylinders 50 or so are relative to being installed on
In test chamber P1, and two cylinder rods of drive cylinder 50 be located at respectively the both sides of drawer supporting plate 201 and with the phase of drawer panel 202
Even.
Thus, drawer 20 can be driven to push or pull out test chamber P1 by the flexible of drive cylinder 50, realizes automatic behaviour
Make, its operating efficiency is higher.
To shown in Figure 10, the utility model embodiment provides a kind of audio radio-frequency test equipment to reference picture 8, including as above
State audio radio-frequency test box described in embodiment, test fixture 60 and artificial mouth and artitificial ear.
Specifically, test fixture 60 is arranged on the drawer supporting plate 201 of the audio radio-frequency test box and is suitable to dress
Carry mobile terminal to be measured；Artificial mouth and artitificial ear are arranged in the test chamber P1 of the audio radio-frequency test box.
According to the audio radio-frequency test equipment that the utility model embodiment is provided, penetrated with the audio described in above-described embodiment
Frequency test box, you can carrying out audio detection can also carry out radio frequency detection.
Reference picture 9 in one embodiment of the present utility model, regulation is provided with the test chamber P1 to shown in Figure 10
Frame 80, the artificial mouth and artitificial ear are installed on the adjusting bracket 80, and the artificial mouth is adjusted with by the adjusting bracket 80
With locus of the artitificial ear in the test chamber P1.In this way, the regulation by adjusting bracket 80 can realize artificial mouth and people
The regulation of work ear position, and then realize different mobile terminals to be measured.
Favourable, in an example of the present utility model, also including equipment box 70, the equipment box 70 is arranged at
The lower section of the audio radio-frequency test box.Can be with placed comprehensive tester 90 (CMU), industrial computer in the equipment box 70
91st, electrical equipment needed for the test such as sound card, amplifirer 92, socket.In this way, can cause that structure is compacter, space availability ratio
It is high.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from principle of the invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
1. a kind of audio radio-frequency test box, it is characterised in that including：
Isolated Shield casing, the Isolated Shield casing includes sheet-metal layers, conductive layer and puigging, and institute successively from outside to inside
Isolated Shield casing is stated with a test chamber, the side of the test chamber has the first opening；
Drawer, the drawer includes drawer supporting plate and the drawer panel that is connected with the drawer supporting plate, and the drawer supporting plate passes through institute
Stating the first opening can push or pull out the test chamber；
Shield assembly, the shield assembly includes shielding strip and the first conducting foam, and the shielding strip is open around described first
It is arranged on the Isolated Shield casing, first conducting foam is arranged on the drawer panel open towards described first
Side and be formed as the ring-type being adapted with the shielding strip；
When the drawer supporting plate pushes the test chamber, the drawer panel closes the described first open, first conduction
Foam is compressed with the shielding strip and fitted.
2. audio radio-frequency test box according to claim 1, it is characterised in that the puigging includes successively from outside to inside
Elastomeric skin layer, plank layer and acoustical cotton layer.
3. audio radio-frequency test box according to claim 1, it is characterised in that the conductive layer is to be coated on the metal
The electro-conductive lacquer layer of flaggy inner surface.
4. audio radio-frequency test box according to claim 1, it is characterised in that the shielding strip is metal material.
5. audio radio-frequency test box according to claim 1, it is characterised in that the opposite side of the test chamber has second
Side door that is open and opening or closing second opening, is provided with the step surface of an annular, institute on the outside of second opening
Step surface is stated around being provided with the second conducting foam；
The inner surface of the side door is provided with the convex edge of an annular, around conducting adhesive cloth is provided with the convex edge, when the side door is closed
When closing second opening, the conducting adhesive cloth is compressed with second conducting foam and fitted.
6. audio radio-frequency test box according to claim 1, it is characterised in that be provided with guiding mechanism in the test chamber,
The guiding mechanism includes two guide rails and two sliding blocks being respectively slidably arranged on two guide rails；Described in two
Guide rail is individually fixed in the left and right sides of the drawer supporting plate and extends along the longitudinal direction, and two described sliding blocks or so are relatively fixed
In the bottom of the test chamber.
7. audio radio-frequency test box according to claim 1, it is characterised in that also include：
Drive cylinder, the drive cylinder is arranged on the Isolated Shield casing and is connected with the drawer panel, is used to drive
Move the drawer panel and open or close first opening.
8. a kind of audio radio-frequency test equipment, it is characterised in that including：
The audio radio-frequency test box as any one of claim 1 to 7；
Test fixture, the test fixture is arranged on the drawer supporting plate of the audio radio-frequency test box and is suitable to loading and treats
Survey mobile terminal；
Artificial mouth and artitificial ear, are arranged in the test chamber of the audio radio-frequency test box.
9. audio radio-frequency test equipment according to claim 8, it is characterised in that regulation is provided with the test chamber
Frame, the artificial mouth and artitificial ear are installed on the adjusting bracket, with by the adjusting bracket regulation artificial mouth and manually
Locus of the ear in the test chamber.
10. audio radio-frequency test equipment according to claim 8, it is characterised in that also including equipment box, the equipment
Casing is arranged at the lower section of the audio radio-frequency test box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097812.3U CN206195894U (en) | 2016-09-29 | 2016-09-29 | Audio frequency radio frequency test box and audio frequency radio frequency test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097812.3U CN206195894U (en) | 2016-09-29 | 2016-09-29 | Audio frequency radio frequency test box and audio frequency radio frequency test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206195894U true CN206195894U (en) | 2017-05-24 |
Family
ID=58731333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621097812.3U Active CN206195894U (en) | 2016-09-29 | 2016-09-29 | Audio frequency radio frequency test box and audio frequency radio frequency test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206195894U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107343251A (en) * | 2017-07-31 | 2017-11-10 | 珠海市运泰利自动化设备有限公司 | Audio-frequency test case |
| CN107525931A (en) * | 2017-09-29 | 2017-12-29 | 北京大学深圳医院 | Detection means for detection of infectious substance |
| CN109186751A (en) * | 2018-08-29 | 2019-01-11 | 苏州岸肯电子科技有限公司 | A kind of silencer box of drawer automatic door structure |
| CN109413971A (en) * | 2017-08-15 | 2019-03-01 | 深圳富泰宏精密工业有限公司 | Shielded box and rf attenuation control method |
| CN113207076A (en) * | 2021-05-10 | 2021-08-03 | 江苏万喜至工业设计有限公司 | Audio test box equipment with shell type double shielding layers |
-
2016
- 2016-09-29 CN CN201621097812.3U patent/CN206195894U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107343251A (en) * | 2017-07-31 | 2017-11-10 | 珠海市运泰利自动化设备有限公司 | Audio-frequency test case |
| CN107343251B (en) * | 2017-07-31 | 2023-11-21 | 珠海市运泰利自动化设备有限公司 | audio test box |
| CN109413971A (en) * | 2017-08-15 | 2019-03-01 | 深圳富泰宏精密工业有限公司 | Shielded box and rf attenuation control method |
| CN107525931A (en) * | 2017-09-29 | 2017-12-29 | 北京大学深圳医院 | Detection means for detection of infectious substance |
| CN107525931B (en) * | 2017-09-29 | 2023-09-22 | 北京大学深圳医院 | Detection device for detecting infectious pathogens |
| CN109186751A (en) * | 2018-08-29 | 2019-01-11 | 苏州岸肯电子科技有限公司 | A kind of silencer box of drawer automatic door structure |
| CN113207076A (en) * | 2021-05-10 | 2021-08-03 | 江苏万喜至工业设计有限公司 | Audio test box equipment with shell type double shielding layers |
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Effective date of registration: 20221021 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 518000 1-4 / F, building 9, Nangang first industrial park, Songbai Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MOTOTEK SMART TECHNOLOGY CO.,LTD. |