CN109348321A - Audio frequency apparatus and its manufacturing method - Google Patents
Audio frequency apparatus and its manufacturing method Download PDFInfo
- Publication number
- CN109348321A CN109348321A CN201810880003.7A CN201810880003A CN109348321A CN 109348321 A CN109348321 A CN 109348321A CN 201810880003 A CN201810880003 A CN 201810880003A CN 109348321 A CN109348321 A CN 109348321A
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- microphone
- entrance
- damping structure
- audio frequency
- frequency apparatus
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000003806 hair structure Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Disclosed is a kind of audio frequency apparatus and its manufacturing method.The audio frequency apparatus includes: shell, and for accommodating at least one microphone, the shell includes: outer surface, has at least one microphone entrance, wherein the microphone is mounted below the microphone entrance and receives sound wave by the microphone entrance；Wherein, damping structure is formed in around microphone entrance on the outer surface, and prominent from outer surface.
Description
Technical field
The present invention relates to microphone techniques fields, relate more specifically to a kind of audio frequency apparatus and a kind of manufacture audio frequency apparatus
Method.
Background technique
Audio frequency apparatus such as portable device etc generally comprises microphone, to record or transmit sound.Audio frequency apparatus
There is microphone in its shell.Shell has an entrance, to transmit sound wave into microphone.Microphone is located at entrance
Lower section.
In the prior art, a series of outer surface for usually thering are holes to be set to shell, and serve as the entrance of sound.Alternatively,
Certain special material or slit by flushing are mounted on the outer surface of shell, and serve as entrance.In these schemes, designer
Attempt the flowing " invisible " for making entrance for wind.
Audio frequency apparatus is frequently run onto wind when being exposed in wind and makes an uproar problem.In order to alleviate this problem, designer is usually used
Thick froth bed covers microphone with artificial hair structure.
These solution less effectives, are particularly unsuitable for wearable audio frequency apparatus.For example, the foam of covering microphone
Layer must obtain relatively thicker, could efficiently drop low wind noise.Foamed material is attached to small-sized wearable device or portable is set
It is standby upper often highly difficult.In addition, foamed material is not extremely durable, and can usually be torn off from product when in use.In addition,
From the point of view of pure aesthetics design angle, foamed material may be also worthless for audio frequency apparatus.
Summary of the invention
The new technical solution that it is an object of the present invention to provide a kind of to make an uproar for reducing the wind that microphone picks up.
According to the first aspect of the invention, a kind of audio frequency apparatus is provided, comprising: shell, for accommodating at least one wheat
Gram wind, the shell includes: outer surface, has at least one microphone entrance, wherein the microphone is mounted on the Mike
Sound wave is received below wind entrance and by the microphone entrance, wherein damping structure is formed in institute on the outer surface
It states around microphone entrance, and prominent from the outer surface.
According to the second aspect of the invention, a kind of method for manufacturing audio frequency apparatus is provided, comprising: shell is formed,
There is at least one microphone entrance in the outer surface of the shell；At least one microphone is set in the shell, wherein
The microphone is mounted below the microphone entrance and receives sound wave by the microphone entrance；And in the Mike
Wind inlet ambient forms damping structure on the outer surface, and the damping structure is prominent from outer surface.
According to one embodiment of the disclosure, it can reduce and made an uproar by the wind that microphone picks up.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the schematic diagram for showing typical microphone entrance.
Fig. 2 is the perspective view of typical microphone entrance.
Fig. 3 is to show the schematic diagram for the situation that wind passes through typical microphone entrance.
Fig. 4 shows the schematic diagram of audio frequency apparatus according to an embodiment of the present disclosure.
Fig. 5 is to show wind to pass through the schematic diagram of the situation of the microphone entrance of embodiment of the disclosure.
Fig. 6 schematically shows various damping structures according to an embodiment of the present disclosure.
Fig. 7 schematically shows the embodiment of the damping structure with combined protrusion.
Fig. 8 schematically shows another embodiment of the damping structure with combined protrusion.
Fig. 9 schematically shows the wearable audio frequency apparatus just dressed by people.
Figure 10 schematically shows the various audio frequency apparatuses that embodiment of the disclosure can be applied to.
Figure 11 schematically shows the stream of the method for manufacturing audio frequency apparatus according to another embodiment of the present disclosure
Cheng Tu.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Bottom panel show a typical microphone entrances.Microphone is set to after a surface, and hole is to pass through
The entrance of the surface whereabouts microphone.
Fig. 1 is the schematic diagram for showing typical microphone entrance.As shown in Figure 1, passing through the outer surface of the shell of audio frequency apparatus
102 inlet portings 103.Microphone 120 is disposed in enclosure interior, and below entrance 103.
Fig. 2 is the perspective view of typical microphone entrance.Entrance 103 and microphone in Fig. 2, below outer surface 102
120 portions in phantom indicates.
Fig. 3 is to show the schematic diagram for the situation that wind passes through typical microphone entrance.When wind passes through microphone entrance 103
When, turbulent flow will be generated around entrance 103, as schematically shown in Fig. 3.The turbulent flow will be in microphone entrance 103
Air pressure fluctuation is generated, then air pressure fluctuation will be picked up as noise (wind is made an uproar) by microphone.
Fig. 4 shows the schematic diagram of audio frequency apparatus according to an embodiment of the present disclosure.
As shown in figure 4, audio frequency apparatus 200 includes shell 201 and at least one microphone 220 being arranged in shell 201.
Shell 201 includes at least one described microphone 220.Shell 201 includes: outer surface 202, and there is at least one microphone to enter
Mouth 203.Microphone 220 is installed in 203 lower section of microphone entrance, and receives sound wave by microphone entrance 203.
As shown in figure 4, damping structure 204 is formed in around microphone entrance 203 on outer surface 202, and from appearance
Face 202 is prominent.
Fig. 5 is to show wind by the schematic diagram of the situation of microphone entrance according to an embodiment of the present disclosure, and show
The effect of the audio frequency apparatus in Fig. 4 is gone out.As shown in figure 5, will damped when wind is passing through the outer surface 202 of shell 201
Turbulent flow is generated at structure 204, then the turbulent flow at microphone entrance 203 will reduce.In this way, being made an uproar by the wind that microphone 220 picks up
Amount also will reduce.
Here, damping structure is the structure of " additional " in housing outer surface.It is intended to the flow interaction with wind, and creates
Build controlled turbulence layer.Wind finally initiatively " is pushed away " microphone entrance by this local turbulence layer so that wind make an uproar it is smaller.
In the wearable device of such as wireless head-band earphone etc, inner space be it is so rare so that can
It can be difficult to find additional space and be difficult to have for damping material cavity to be arranged around microphone, or in interiors of products
Space.Many in these products is also required to waterproof, therefore the solution party with cavity, a large amount of holes, slit or agglomerated material
Case may be not suitable for.
In this embodiment, damping structure is located on the outer surface of the shell of audio frequency apparatus.The protrusion structure of damping structure
Height and density will primarily depend upon the shape of prominent structure, the size of audio frequency apparatus and it need the wind speed coped with.
Fig. 6 schematically shows various damping structures according to an embodiment of the present disclosure.As shown in fig. 6, since wind can
With in any direction by microphone entrance, so damping structure 204 is arranged on all sides of microphone entrance 203 or wheat
It is preferable around gram wind entrance 203.
The figure of damping structure 204 may include round, oval, square, triangle and polygon (such as five sides
Shape, hexagon etc.).Hexagon, octagon and the circular exemplary patterns of damping structure 204 are shown in A, B, C of Fig. 6 respectively
Out.
As shown in fig. 6, damping structure 204 may include multiple protrusions, and the shape of each protrusion can be cylinder, cone
Body or at least partly sphere.Various exemplary cylinder protrusions are shown in the A-G of Fig. 6, I, and are shown in the I of Fig. 6
Exemplary hemisphere protrusion.
For example, cylinder may include cylindrical body or prism, cone may include cone or pyramid, and at least portion
Bulb separation body may include hemisphere.Exemplary cylinder is shown in the A-F of Fig. 6, and exemplary prism is shown in the G of Fig. 6.
Damping structure 204 may include the entrant sound structure of 203 top of microphone entrance.It is shown in the H of Fig. 6 illustrative
Entrant sound structure is the intersection construction of 203 top of microphone entrance.
As shown in fig. 6, protrusion is formed in around microphone entrance, and with microphone entrance for their center.
As shown in D, E, F of Fig. 6, protrusion can have similar and different height.Optionally, such as G, H, I institute of Fig. 6
Show, protrusion can have similar and different shape.
Damping structure 204 may include the combination of various protrusions.Fig. 7 schematically shows the protrusion of combination comprising
Entrant sound structure shown in the H of cylinder scapus and Fig. 6 shown in the A of Fig. 6.
Fig. 8 schematically shows another embodiment of the damping structure with combined protrusion.As shown in figure 8, resistance
Buddhist nun's structure may include at least three loop sections around microphone entrance.At least three loop section is from microphone entrance
It outward include: the first loop section of cylindrical body, the second loop section of prism and hemispheroidal third loop section.
Damping structure 204 can hinder the flowing of the wind around microphone entrance, and can implement in various ways.Resistance
Buddhist nun's structure 204 can be made of material identical with the outer surface 202 of shell 201, so that damping structure 204 can be used as
Surface texture and simply incorporated.Alternatively, damping structure 204 is made of the material softer than the outer surface.It should
It is more comfortable or more solid that softer damping structure 204 can be wearing.The height of damping structure 204 can be
More than outer surface it is lower than 2mm, makes an uproar so that damping structure 204 can reduce wind, while it there is not people to the use of audio frequency apparatus
There is too much influence.
Fig. 9 schematically shows the wearable audio frequency apparatus dressed by people.As shown in figure 9, audio frequency apparatus 200 is wireless
Earphone, and it is worn on his ear.As shown in figure 9, microphone entrance can be arranged in the rear surface of earphone or
On the side surface of person's earphone.
Various electronic equipments, such as headset, wear-type ear can be using the audio frequency apparatus of the scheme of the disclosure
Machine, camera, wearable device, biometric sensor, smart phone, kneetop computer, etc..Figure 10 is schematically shown
Some audio frequency apparatuses that embodiment of the disclosure can be applied to.The audio frequency apparatus can be the a-d of Figure 10 such as and be respectively shown in
Earplug, smartwatch, smart phone, headphone.
The wind that embodiment in the disclosure can reduce microphone pickup is made an uproar.(wherein make in portable and wearable device
Impossible or worthless with foam) in will be advantageous using them.
Figure 11 schematically shows the stream of the method for manufacturing audio frequency apparatus according to another embodiment of the present disclosure
Cheng Tu.Figure 11 explains the process of manufacture audio frequency apparatus, which can be as described above, therefore retouch to its repetition
Stating will be omitted.
As shown in figure 11, in step S2100, shell is formed, in the outer surface of shell there is at least one microphone to enter
Mouthful.
In step S2200, at least one microphone is set in the housing, wherein microphone is mounted on microphone entrance
Lower section and sound wave is received by microphone entrance.
In step S2300, around microphone entrance, form damping structure on the outer surface, and damping structure from
Outer surface is prominent.
For example, step S2300 may include being one of the following the figure formation of damping structure: round, ellipse, pros
Shape, triangle and polygon.Step S2300 may include that damping structure is formed as to multiple protrusions, and by each protrusion
Be shaped as cylinder, cone or at least partly sphere, middle column body includes cylindrical body or prism, cone include cone or
Pyramid, at least partly sphere include hemisphere.Step S2300 may include protrusion is formed around microphone entrance, and
Protrusion is with microphone entrance for their center.Step S2300 may include forming protrusion with similar and different height；With/
Or protrusion is formed with similar and different shape.
Step S2300 may include the entrant sound structure be formed as damping structure above microphone entrance.For example, entrant sound knot
Structure is the intersection construction above microphone entrance.
For example, shell and damping structure are formed during single mold using identical material, so that it handles phase
To simple, this will reduce its defect rate.Alternatively, shell and damping structure be using different materials in separated molding process
It is formed, wherein damping structure is made of the softer material of the material than outer surface.
Damping structure is formed with is being lower than 2 millimeters of height more than outer surface.
Step S2300 may include being formed as damping structure to include at least three loop sections around microphone entrance,
Wherein, which includes: the first loop section of cylindrical body, the second ring of prism from microphone entrance outward
Part and hemispheroidal Part III.
The embodiment of the invention discloses:
A1, a kind of audio frequency apparatus, comprising:
Shell, for accommodating at least one microphone, the shell includes:
Outer surface has at least one microphone entrance, wherein the microphone is mounted below the microphone entrance
And sound wave is received by the microphone entrance；
Wherein, damping structure is formed in around the microphone entrance on the outer surface, and from the outer surface
It is prominent.
A2, audio frequency apparatus according to a1, wherein the figure of the damping structure is following one: round, oval
Shape, square, triangle and polygon.
A3, audio frequency apparatus according to a1 or a2, wherein the damping structure includes multiple protrusions, and is each dashed forward
The shape risen is cylinder, cone or at least partly sphere.
A4, audio frequency apparatus according to a3, wherein the protrusion is formed in around the microphone entrance, and with
Centered on the microphone entrance.
A5, audio frequency apparatus according to a3, wherein the protrusion has similar and different height；And/or
The protrusion has similar and different shape.
A6, audio frequency apparatus according to a3, wherein the cylinder includes cylindrical body or prism, and the cone includes
Cone or pyramid, at least partly sphere includes hemisphere.
A7, the audio frequency apparatus according to A1 or A2 or A3, wherein the damping structure includes on the microphone entrance
The entrant sound structure of side.
A8, the audio frequency apparatus according to A7, wherein the entrant sound structure is the cross knot above the microphone entrance
Structure.
A9, audio frequency apparatus according to a1 or a2, wherein the damping structure is by material identical with the outer surface
Made of material or the damping structure is made of the material softer than the material of the outer surface.
A10, audio frequency apparatus according to a1 or a2, wherein the height of the damping structure be the outer surface with
It is upper to be lower than 2mm.
A11, audio frequency apparatus according to a1 or a2, wherein the damping structure is included in the microphone entrance week
At least three loop sections enclosed, and at least three loop section includes: outward cylindrical body from the microphone entrance
First loop section, the second loop section of prism and hemispheroidal third loop section.
B12, a kind of method for manufacturing audio frequency apparatus, comprising:
Shell is formed, wherein there is at least one microphone entrance in the outer surface of the shell；
At least one microphone is set in the shell, wherein the microphone is mounted under the microphone entrance
Side simultaneously receives sound wave by the microphone entrance；And
Form damping structure on the outer surface around the microphone entrance, and the damping structure is from outer surface
It is prominent.
B13, method according to b12, wherein form damping structure further include:
The figure formation of the damping structure is one of the following: round, ellipse, square, triangle and polygon.
B14, the method according to B12 or B13, wherein form damping structure further include:
The damping structure is formed as into multiple protrusions, and each protrusion is shaped as cylinder, cone or extremely
Small part sphere；
Wherein the cylinder includes cylindrical body or prism, and the cone includes cone or pyramid, and it is described extremely
Small part sphere includes hemisphere.
B15, method according to b14, wherein form damping structure further include:
The protrusion is formed around the microphone entrance, and the protrusion is centered on the microphone entrance.
B16, method according to b14, wherein form damping structure further include:
Form the protrusion with similar and different height；And/or
Form the protrusion with similar and different shape.
B17, the method according to B12 or B13, wherein form damping structure further include:
The damping structure is formed as to the entrant sound structure above the microphone entrance；
Wherein the entrant sound structure is the intersection construction above the microphone entrance.
B18, the method according to B12 or B13, wherein the shell and the damping structure are in single mold mistake
It is formed in journey using identical material,
Alternatively, the shell and the damping structure are to be formed in separated molding process using different materials,
Wherein, the damping structure is made of the material softer than the material of the outer surface.
B19, the method according to B12 or B13, wherein the damping structure is formed to have in the outer surface
It is lower than the height of 2mm above.
B20, the method according to B12 or B13, wherein form damping structure further include:
The damping structure is formed as to include at least three loop sections around the microphone entrance, wherein institute
State the first loop section that at least three loop sections include: cylindrical body from the microphone entrance outward, the second ring of prism
Part and hemispheroidal third loop section.
Although some specific embodiments of the invention are described in detail by example, art technology
Personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.
Claims (10)
1. a kind of audio frequency apparatus, comprising:
Shell, for accommodating at least one microphone, the shell includes:
Outer surface has at least one microphone entrance, wherein the microphone be mounted below the microphone entrance and
Sound wave is received by the microphone entrance；
Wherein, damping structure is formed in around the microphone entrance on the outer surface, and prominent from the outer surface.
2. audio frequency apparatus according to claim 1, wherein the damping structure includes multiple protrusions, and each protrusion
Shape be cylinder, cone or at least partly sphere.
3. audio frequency apparatus according to claim 2, wherein the protrusion is formed in around the microphone entrance, and
Centered on the microphone entrance.
4. audio frequency apparatus according to claim 2, wherein the protrusion has similar and different height；And/or
The protrusion has similar and different shape.
5. audio frequency apparatus according to claim 1, wherein the height of the damping structure is low more than the outer surface
In 2mm.
6. audio frequency apparatus according to claim 1, wherein the damping structure includes around the microphone entrance
At least three loop sections, and at least three loop section includes: outward the first of cylindrical body from the microphone entrance
Loop section, the second loop section of prism and hemispheroidal third loop section.
7. a kind of method for manufacturing audio frequency apparatus, comprising:
Shell is formed, wherein there is at least one microphone entrance in the outer surface of the shell；
At least one microphone is set in the shell, wherein the microphone is mounted below the microphone entrance simultaneously
Sound wave is received by the microphone entrance；And
Damping structure is formed on the outer surface around the microphone entrance, and the damping structure is prominent from outer surface
Out.
8. according to the method described in claim 7, wherein, forming damping structure further include:
The damping structure is formed as into multiple protrusions, and each protrusion is shaped as cylinder, cone or at least portion
Bulb separation body；
Wherein the cylinder includes cylindrical body or prism, and the cone includes cone or pyramid, and at least portion
Bulb separation body includes hemisphere.
9. according to the method described in claim 8, wherein, forming damping structure further include:
The protrusion is formed around the microphone entrance, and the protrusion is centered on the microphone entrance.
10. according to the method described in claim 8, wherein, forming damping structure further include:
Form the protrusion with similar and different height；And/or
Form the protrusion with similar and different shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2018/087532 | 2018-05-18 | ||
| PCT/CN2018/087532 WO2019218355A1 (en) | 2018-05-18 | 2018-05-18 | Audio device and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109348321A true CN109348321A (en) | 2019-02-15 |
| CN109348321B CN109348321B (en) | 2024-03-08 |
Family
ID=65291307
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810880003.7A Active CN109348321B (en) | 2018-05-18 | 2018-08-03 | Audio device and method of manufacturing the same |
| CN201821253809.5U Withdrawn - After Issue CN208540098U (en) | 2018-05-18 | 2018-08-03 | Audio frequency apparatus |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821253809.5U Withdrawn - After Issue CN208540098U (en) | 2018-05-18 | 2018-08-03 | Audio frequency apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN109348321B (en) |
| WO (1) | WO2019218355A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218355A1 (en) * | 2018-05-18 | 2019-11-21 | Goertek Inc. | Audio device and manufacturing method thereof |
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| EP2600634A1 (en) * | 2011-12-02 | 2013-06-05 | GN Netcom A/S | Microphone slots for wind noise reduction |
| CN103347224A (en) * | 2013-06-05 | 2013-10-09 | 歌尔声学股份有限公司 | Vocal cavity structure for reducing pickup wind noise of microphone |
| JP2015155923A (en) * | 2015-06-01 | 2015-08-27 | 株式会社アコー | Low frequency sound measuring device, wind noise reduction expansion method and wind noise reduction expansion unit |
| CN205566566U (en) * | 2016-02-05 | 2016-09-07 | 台湾固美特有限公司 | Be used for electron device to hide waterproof anti -wind of microphone surface laminating formula spatial structure that makes an uproar |
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| CN106878842A (en) * | 2017-04-27 | 2017-06-20 | 深圳市韶音科技有限公司 | A kind of wind resistance is made an uproar microphone structure |
| CN106878839A (en) * | 2017-02-28 | 2017-06-20 | 歌尔股份有限公司 | Windproof device and the electronic equipment of making an uproar of microphone |
| CN206908649U (en) * | 2017-05-31 | 2018-01-19 | 歌尔科技有限公司 | Housing and communicator for communicator |
| CN208540098U (en) * | 2018-05-18 | 2019-02-22 | 歌尔股份有限公司 | Audio frequency apparatus |
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|---|---|---|---|---|
| US8351633B2 (en) * | 2008-09-17 | 2013-01-08 | Teodoro Lassally | Noise cancelling microphone with wind shield |
| CN206602610U (en) * | 2016-12-10 | 2017-10-31 | 瑞声科技(新加坡)有限公司 | Microphone |
| CN207283807U (en) * | 2017-09-05 | 2018-04-27 | 深圳市艾辰电子有限公司 | A kind of single direction silicon microphone |
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2018
- 2018-05-18 WO PCT/CN2018/087532 patent/WO2019218355A1/en active Application Filing
- 2018-08-03 CN CN201810880003.7A patent/CN109348321B/en active Active
- 2018-08-03 CN CN201821253809.5U patent/CN208540098U/en not_active Withdrawn - After Issue
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2600634A1 (en) * | 2011-12-02 | 2013-06-05 | GN Netcom A/S | Microphone slots for wind noise reduction |
| CN103347224A (en) * | 2013-06-05 | 2013-10-09 | 歌尔声学股份有限公司 | Vocal cavity structure for reducing pickup wind noise of microphone |
| JP2015155923A (en) * | 2015-06-01 | 2015-08-27 | 株式会社アコー | Low frequency sound measuring device, wind noise reduction expansion method and wind noise reduction expansion unit |
| CN205566566U (en) * | 2016-02-05 | 2016-09-07 | 台湾固美特有限公司 | Be used for electron device to hide waterproof anti -wind of microphone surface laminating formula spatial structure that makes an uproar |
| CN205754738U (en) * | 2016-06-27 | 2016-11-30 | 天津市源鑫鑫电子有限公司 | A kind of Radix Saposhnikoviae noise cancelling headphone mike |
| CN106878839A (en) * | 2017-02-28 | 2017-06-20 | 歌尔股份有限公司 | Windproof device and the electronic equipment of making an uproar of microphone |
| CN106878842A (en) * | 2017-04-27 | 2017-06-20 | 深圳市韶音科技有限公司 | A kind of wind resistance is made an uproar microphone structure |
| CN206908649U (en) * | 2017-05-31 | 2018-01-19 | 歌尔科技有限公司 | Housing and communicator for communicator |
| CN208540098U (en) * | 2018-05-18 | 2019-02-22 | 歌尔股份有限公司 | Audio frequency apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208540098U (en) | 2019-02-22 |
| CN109348321B (en) | 2024-03-08 |
| WO2019218355A1 (en) | 2019-11-21 |
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