CN216491061U - Microphone and electronic product - Google Patents
Microphone and electronic product Download PDFInfo
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- CN216491061U CN216491061U CN202123306962.4U CN202123306962U CN216491061U CN 216491061 U CN216491061 U CN 216491061U CN 202123306962 U CN202123306962 U CN 202123306962U CN 216491061 U CN216491061 U CN 216491061U
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- 239000000428 dust Substances 0.000 claims description 7
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- 230000000694 effects Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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Abstract
The utility model discloses a microphone and electronic product. The microphone comprises a substrate, a shell, a sensor assembly, a waterproof and breathable piece and a dustproof piece; the shell cover is arranged on the substrate and encloses with the substrate to form an accommodating cavity; the shell is provided with a sound hole communicated with the accommodating cavity; the sensor assembly is arranged in the accommodating cavity and is electrically connected to the substrate; the waterproof air-permeable piece is arranged on the shell and shields the sound hole; the dustproof piece is arranged on the shell and shields the sound hole. The utility model discloses technical scheme microphone has improved the waterproof dirt-proof effect of microphone through setting up waterproof ventilative spare and the dustproof of sheltering from the sound hole, has guaranteed the performance of microphone.
Description
Technical Field
The utility model relates to the field of electronic technology, in particular to microphone and electronic product.
Background
An MEMS (Micro-Electro-Mechanical System) microphone is an electric transducer manufactured by micromachining technology, and has the characteristics of small volume, good phase characteristics, low noise, and the like. With the development of miniaturization and thinning of electronic devices, MEMS microphones are widely used in various electronic devices.
In the related art, the MEMS microphone has poor waterproof and dustproof effects, so that external water or foreign matters enter the inside of the microphone to damage the MEMS chip, thereby affecting the performance of the microphone.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a microphone aims at improving the waterproof dirt-proof effect of microphone to promote the performance of microphone.
In order to achieve the above object, the present invention provides a microphone, including:
a substrate;
the shell is covered on the substrate and forms an accommodating cavity with the substrate in an enclosing manner; the shell is provided with a sound hole communicated with the accommodating cavity;
the sensor assembly is arranged in the accommodating cavity and is electrically connected to the substrate;
the waterproof breathable piece is arranged on the shell and shields the sound hole; and
the dustproof piece is arranged on the shell and shields the sound hole.
In an embodiment of the present invention, the dust-proof member is disposed outside the waterproof and air-permeable member in a direction along which sound enters the sound hole.
In an embodiment of the present invention, the waterproof and air-permeable member is disposed on an inner wall of the housing; or the waterproof breathable piece is arranged on the outer wall of the shell.
In an embodiment of the present invention, the dust-proof member is disposed on an outer wall of the housing.
In an embodiment of the present invention, the waterproof and breathable member includes:
the waterproof breathable film shields the sound hole;
the connecting piece, the connecting piece is located the periphery of waterproof ventilated membrane, connecting piece fixed connection waterproof ventilated membrane with the shell.
In an embodiment of the present invention, the connecting member is a hot melt adhesive member.
In an embodiment of the present invention, the dust-proof member is a mesh sheet, and the mesh of the mesh sheet corresponds to the sound hole;
the mesh sheet is bonded or welded to the outer wall of the outer shell.
In an embodiment of the present invention, the dust-proof member includes:
the shielding piece is arranged at an interval with the shell, and a micropore is formed in the position, corresponding to the sound hole, of the shielding piece; and
the supporting part is arranged on one side, facing the shell, of the shielding piece, the supporting part, the shielding piece and the shell are connected and enclosed to form a cavity, and the micro hole and the sound hole are communicated with the cavity;
the support part is bonded or welded to the outer wall of the housing.
In an embodiment of the present invention, the sensor assembly includes:
the MEMS sensor is arranged on the substrate; and
and the ASIC sensor is arranged on the substrate and is connected with the MEMS sensor through an electric connecting wire.
In an embodiment of the present invention, the MEMS sensor has a vibrating diaphragm, and the vibrating diaphragm and the substrate are spaced apart from each other to form a back cavity; and a concave cavity communicated with the back cavity is arranged in the substrate.
In an embodiment of the present invention, the substrate includes a first plate and a second plate oppositely disposed, and a side wall connecting the first plate and the second plate, and the first plate, the second plate and the side wall enclose the cavity;
the ASIC sensor with the MEMS sensor all sets up first plate body deviates from the surface of second plate body, first plate body corresponds the position of vibrating diaphragm is equipped with and is used for the intercommunication back of the body chamber with the through-hole of cavity.
In order to achieve the above object, the present invention further provides an electronic product, including the above microphone. The microphone includes:
a substrate;
the shell is covered on the substrate and forms an accommodating cavity with the substrate in an enclosing manner; the shell is provided with a sound hole communicated with the accommodating cavity;
the sensor assembly is arranged in the accommodating cavity and is electrically connected to the substrate;
the waterproof breathable piece is arranged on the shell and shields the sound hole; and
the dustproof piece is arranged on the shell and shields the sound hole.
The utility model discloses in the technical scheme microphone, the shell encloses with the base plate and closes the chamber that holds that is used for holding sensor module, is equipped with on the shell and holds the sound hole that the chamber communicates to make outside sound can enter into sensor module department from the sound hole and handle the function in order to realize the microphone. The waterproof and breathable piece is arranged on the shell and shields the sound hole, so that external sound can smoothly enter the accommodating cavity while liquid is prevented from entering the accommodating cavity; simultaneously, through set up the dustproof piece on the shell to shelter from the sound hole, in order to reach the purpose that prevents foreign matter such as outside impurity dust and get into and hold the chamber. In this embodiment, through setting up waterproof ventilative spare and the dustproof of sheltering from the sound hole, improved the waterproof dirt-proof effect of microphone, guaranteed the performance of microphone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a microphone of the present invention;
FIG. 2 is a schematic structural view of the dust-proof component in the embodiment of FIG. 1;
fig. 3 is a schematic structural view of the waterproof and air-permeable member in the microphone of the present invention;
fig. 4 is a schematic structural diagram of another embodiment of the microphone of the present invention;
FIG. 5 is a side view of the dust guard of the embodiment of FIG. 4;
fig. 6 is a top view of the dust guard of the embodiment of fig. 4.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
5 | Waterproof |
| 11 | |
51 | Waterproof |
| 12 | Second plate body | 52 | Connecting |
| 13 | Side wall | 6 | Dust- |
| 101 | |
61 | |
| 2 | |
611 | |
| 201 | |
62 | |
| 3 | |
621 | Micro-pores |
| 31 | Vibrating |
63 | Supporting |
| 301 | Back cavity | 7 | Electrical connection wire |
| 4 | ASIC sensor |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a microphone.
In the embodiment of the present invention, as shown in fig. 1 and 4, the microphone includes a substrate 1, a housing 2, a sensor assembly, a waterproof air-permeable member 5, and a dust-proof member 6;
the shell 2 is covered on the substrate 1 and forms an accommodating cavity with the substrate 1 in an enclosing way; the shell 2 is provided with a sound hole 201 communicated with the containing cavity;
the sensor assembly is arranged in the accommodating cavity and is electrically connected to the substrate 1;
the waterproof and air-permeable member 5 is arranged on the shell 2 and shields the sound hole 201;
the dust-proof member 6 is provided in the housing 2 and shields the sound hole 201.
The microphone is through receiving outside sound, and with the equipment of sound signal conversion for the signal of telecommunication, in this embodiment, 2 covers of shell establish on base plate 1, and enclose with base plate 1 and close and form and hold the chamber, and be equipped with on the shell 2 with hold the sound hole 201 of chamber intercommunication, make outside sound can enter into through sound hole 201 and hold the intracavity, be equipped with sensor assembly (if be used for turning into the MEMS sensor of the signal of telecommunication and the ASIC sensor that is used for signal of telecommunication processing with sound signal) holding the intracavity, make the sound that enters into and hold the chamber can be smoothly converted into the signal of telecommunication by sensor assembly and handle, thereby reach the function of microphone. The waterproof and air-permeable piece 5 is arranged on the shell 2, and the sound hole 201 is shielded, so that liquid is shielded from entering the accommodating cavity from the sound hole 201, and the sensor assembly is prevented from being damaged by the liquid; meanwhile, the dust-proof piece 6 is arranged on the shell 2, and the dust-proof piece 6 shields the sound hole 201 to prevent foreign matters such as external impurity and dust from entering the accommodating cavity, so that the condition that the foreign matters interfere with the sensor assembly to influence the performance of the microphone is prevented.
It can be understood that the sound hole 201 is sheltered from by the waterproof and air-permeable member 5, and when the liquid is blocked, the external sound can smoothly enter the accommodating cavity, so that the sensor assembly can smoothly receive the sound signal. Alternatively, the waterproof and air-permeable member 5 may be made of a waterproof and air-permeable material, which may have high and low temperature resistance and insulation properties, such as a PTFE membrane, for better and more applications of the microphone.
In practical application, the purpose that the sound hole 201 is sheltered from to the dustproof piece 6 is just for blockking foreign matters such as impurity dust, and then the dustproof piece 6 can adopt microporous structure, when possessing dustproof function, can let outside sound enter into smoothly and hold the chamber.
The relative positions of the waterproof air-permeable member 5 and the dustproof member 6 may be determined according to actual conditions, for example, the waterproof air-permeable member 5 and the dustproof member 6 may be attached to each other or disposed at an interval, the waterproof air-permeable member 5 may be disposed inside or outside the housing 2, and the dustproof member 6 may be disposed inside or outside the housing 2. The specific setting position can be determined according to the actual situation, and is not limited herein.
The utility model discloses in the technical scheme microphone, shell 2 encloses with base plate 1 and closes the chamber that holds that is used for holding sensor module, is equipped with on shell 2 and holds the sound hole 201 that the chamber communicates to make outside sound can enter into sensor module department from sound hole 201 and handle the function in order to realize the microphone. In this embodiment, the waterproof and air-permeable member 5 is disposed on the housing 2 and shields the sound hole 201, so that the liquid is prevented from entering the accommodating chamber and the external sound can smoothly enter the accommodating chamber; meanwhile, the dustproof piece 6 is arranged on the shell 2 and shields the sound hole 201, so that the purpose of preventing foreign matters such as external impurity dust from entering the accommodating cavity is achieved. In this embodiment, the waterproof and dustproof effect of the microphone is improved by arranging the waterproof and breathable member 5 and the dustproof member 6 for shielding the sound hole 201, and the performance of the microphone is ensured.
In an embodiment of the present invention, referring to fig. 1 and 4, the dust-proof member 6 is disposed outside the waterproof air-permeable member 5 in a direction along which sound enters the sound hole 201.
It can be understood that the dustproof member 6 plays a role in blocking foreign matters, the waterproof breathable member 5 plays a role in preventing liquid, the strength of the dustproof member 6 can be generally greater than that of the waterproof breathable member 5, in the embodiment, the dustproof member 6 is arranged outside the waterproof breathable member 5, the dustproof member 6 can be used for preventing foreign matters from entering the accommodating cavity, the waterproof breathable member 5 can also be protected, and the waterproof breathable member 5 is prevented from being damaged by the foreign matters.
In practical applications, the position relationship between the dust-proof member 6 and the waterproof and breathable member 5 may be determined according to practical situations:
optionally, the dust-proof component 6 and the waterproof air-permeable component 5 may be both disposed on the hole wall of the sound hole 201, and at this time, the dust-proof component 6 and the waterproof air-permeable component 5 may be embedded in the sound hole 201.
Optionally, the dust-proof piece 6 and the waterproof and breathable piece 5 are both arranged inside the housing 2, in which case the dust-proof piece 6 is located between the housing 2 and the waterproof and breathable piece 5.
Alternatively, the dust-proof member 6 is provided outside the housing 2, and the waterproof and breathable member 5 is provided inside the housing 2.
Optionally, the dust-proof piece 6 and the waterproof air-permeable piece 5 are both disposed outside the housing 2, and at this time, the waterproof air-permeable piece 5 is located between the housing 2 and the dust-proof piece 6.
In an embodiment of the present invention, referring to fig. 1, 3 and 4, the waterproof and breathable member 5 includes a waterproof and breathable film 51 and a connecting member 52; the waterproof breathable film 51 shields the sound hole 201; the connecting piece 52 is arranged at the periphery of the waterproof breathable film 51, and the connecting piece 52 is fixedly connected with the waterproof breathable film 51 and the shell 2.
The present embodiment is described with respect to the structure of the waterproof breathable member 5, and the waterproof breathable member 5 includes the waterproof breathable film 51, and the waterproof breathable film 51 covers the sound hole 201 to realize the functions of preventing liquid from entering and transmitting sound. The connecting piece 52 plays the role of fixedly connecting the waterproof breathable film 51 with the shell 2, and the connecting piece 52 is arranged at the periphery of the waterproof breathable film 51, so that liquid can be prevented from flowing into the periphery while the reliability of the fixed connection is ensured.
Optionally, the connecting member 52 is a hot-melt adhesive member to fix the waterproof and breathable film 51 to the housing 2 by hot-melting. The connector 52 may be a PI film (polyimide film), a hot melt adhesive, a hot press adhesive, or the like.
In the practical application process, the specific structure of the dust-proof piece 6 can be determined according to the practical situation:
in one embodiment, referring to fig. 1 and 2, the dust-proof member 6 is provided as a mesh sheet 61, and the mesh holes 611 of the mesh sheet 61 are provided corresponding to the sound holes 201; the mesh sheet 61 is bonded or welded to the outer wall of the housing 2. In this embodiment, the dust-proof member 6 is a mesh sheet 61, and the mesh sheet 61 can be directly attached to the housing 2 and fixed by bonding or welding. The mesh holes 611 of the mesh sheet 61 correspond to the sound holes 201, so that the sound can smoothly enter the accommodating cavity while preventing the foreign matters from entering. Alternatively, the mesh sheet 61 may be made of a metal member having a certain strength, such as a steel sheet or an aluminum alloy. The dust-proof member 6 of the present embodiment may be provided on the inner wall or the outer wall of the housing 2.
In an embodiment, referring to fig. 4 to 6, the dust-proof member 6 includes a shielding sheet 62 and a supporting portion 63; the shielding sheet 62 is arranged at an interval with the housing 2, and the shielding sheet 62 is provided with a micropore 621 corresponding to the sound hole 201; the supporting part 63 is arranged on one side of the shielding sheet 62 facing the housing 2, the supporting part 63, the shielding sheet 62 and the housing 2 are connected and enclosed to form a cavity, and the micropore 621 and the sound hole 201 are communicated with the cavity; the support portion 63 is bonded or welded to the outer wall of the housing 2. In this embodiment, the dust-proof member 6 includes a supporting portion 63 and a shielding sheet 62, the supporting portion 63 is fixedly connected to the housing 2, and supports the shielding sheet 62, so that the shielding sheet 62 and the housing 2 are disposed at an interval, and a cavity for installing the waterproof air-permeable member 5 is formed, and at this time, the waterproof air-permeable member 5 can be disposed between the shielding sheet 62 and the housing 2, so as to protect the waterproof air-permeable member 5. The shielding sheet 62 is provided with a micropore 621, and the micropore 621 is communicated with the sound hole 201 to ensure the smooth entry of sound. The supporting part 63 is connected with the shielding piece 62, so that the structural strength of the dustproof piece 6 is enhanced, and the damage to the waterproof breathable piece 5 in the product assembling process or the using process can be greatly reduced. Alternatively, the support portion 63 is provided around the outer periphery of the shielding sheet 62, and foreign matter can be prevented from flowing in from the outer periphery while securing the reliability of the fixed connection.
It is understood that the shape of the dust-proof component 6 is not limited herein, for example, the grid sheet 61 may be a square, a circle, a triangle or other special-shaped structure; for example, the shielding sheet 621 may be a square, a circle, a triangle, or other irregular structure.
In an embodiment of the present invention, referring to fig. 1 and 4, the sensor assembly includes a MEMS sensor 3 and an ASIC sensor 4; the MEMS sensor 3 is arranged on the substrate 1; the ASIC sensor 4 is provided on the substrate 1, and the ASIC sensor 4 and the MEMS sensor 3 are connected by an electrical connection line 7.
As will be appreciated, the MEMS sensor 3 functions to receive acoustic signals and convert the acoustic signals into electrical signals. The ASIC sensor 4 functions to process the electrical signal. The ASIC sensor 4 and the MEMS sensor 3 are connected through an electric connector 7, and data transmission between the two is realized.
Specifically, the MEMS sensor 3 has a diaphragm 31, and the diaphragm 31 and the substrate 1 are spaced to form a back cavity 301; a cavity 101 communicating with the back cavity 301 is provided in the substrate 1. When sound is conducted to the diaphragm 31 of the MEMS sensor 3, the diaphragm 31 vibrates under the influence of the vibration of the surrounding air, and the conversion of the sound signal into an electrical signal is achieved by the vibration of the diaphragm 31. A back cavity 301 is formed between the diaphragm 31 and the substrate 1, and the cavity 101 communicated with the back cavity 301 is arranged in the substrate 1, so that the volume of the whole back cavity is increased, and the effect of enhancing the product performance is achieved.
Alternatively, the cavity 101 may be formed by grooving the substrate 1, or may be formed by matching different plate structures in the molding process.
In an embodiment, the substrate 1 includes a first board 11 and a second board 12 disposed opposite to each other, and a side wall connecting the first board 11 and the second board 12, wherein the first board 11, the second board 12, and the side wall enclose to form a cavity 101;
the ASIC sensor 4 and the MEMS sensor 3 are both disposed on a surface of the first board 11 away from the second board 12, and a through hole for communicating the back cavity 301 with the cavity 101 is disposed at a position of the first board 11 corresponding to the diaphragm 31.
In this embodiment, the second board 12 is located outside the first board 11, and the two are spaced apart from each other and connected by a side wall to form the cavity 101. ASIC sensor 4 and MEMS sensor 3 all set up on first plate body 11 and deviate from the surface of second plate body 12, then vibrating diaphragm 31 and first plate body 11 interval set up and have formed back of the body chamber 301, through set up the through-hole on first plate body 11, realize the purpose of intercommunication back of the body chamber 301 and cavity 101 to increase back of the body chamber volume, reach the effect that the performance was produced in the reinforcing.
The utility model discloses still provide an electronic product, this electronic product includes the microphone, and the concrete structure of this microphone refers to above-mentioned embodiment, because this electronic product has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. Alternatively, the electronic product may be a mobile phone, a tablet computer, a car audio device, or a wearable device such as a watch, a bracelet, a headset, etc. with a microphone.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (12)
1. A microphone, comprising:
a substrate;
the shell is covered on the substrate and forms an accommodating cavity with the substrate in an enclosing manner; the shell is provided with a sound hole communicated with the accommodating cavity;
the sensor assembly is arranged in the accommodating cavity and is electrically connected to the substrate;
the waterproof breathable piece is arranged on the shell and shields the sound hole; and
the dustproof piece is arranged on the shell and shields the sound hole.
2. The microphone according to claim 1, wherein the dust-proof member is disposed outside the waterproof air-permeable member in a direction in which sound enters the sound hole.
3. The microphone of claim 2, wherein the waterproof and breathable member is provided on an inner wall of the housing; or the waterproof breathable piece is arranged on the outer wall of the shell.
4. The microphone of claim 3, wherein the dust guard is disposed on an outer wall of the housing.
5. The microphone according to any one of claims 1 to 4, wherein the waterproof and breathable member comprises:
the waterproof breathable film shields the sound hole;
the connecting piece, the connecting piece is located the periphery of waterproof ventilated membrane, connecting piece fixed connection waterproof ventilated membrane with the shell.
6. The microphone of claim 5, wherein the connector is a hot melt adhesive.
7. The microphone according to any one of claims 1 to 4, wherein the dust-proof member is provided as a mesh sheet, and meshes of the mesh sheet are provided corresponding to the sound holes;
the mesh sheet is bonded or welded to the outer wall of the outer shell.
8. The microphone according to any one of claims 1 to 4, wherein the dust-proof member includes:
the shielding piece is arranged at an interval with the shell, and a micropore is formed in the position, corresponding to the sound hole, of the shielding piece; and
the supporting part is arranged on one side, facing the shell, of the shielding piece, the supporting part, the shielding piece and the shell are connected and enclosed to form a cavity, and the micropores and the sound holes are communicated with the cavity;
the support part is bonded or welded to the outer wall of the housing.
9. The microphone of any of claims 1-4, wherein the sensor assembly comprises:
the MEMS sensor is arranged on the substrate; and
and the ASIC sensor is arranged on the substrate and is connected with the MEMS sensor through an electric connecting wire.
10. The microphone of claim 9, wherein the MEMS sensor has a diaphragm spaced from the substrate to form a back cavity; and a concave cavity communicated with the back cavity is arranged in the substrate.
11. The microphone of claim 10, wherein the substrate comprises a first board body and a second board body which are oppositely arranged, and a side wall which connects the first board body and the second board body, and the first board body, the second board body and the side wall enclose to form the cavity;
the ASIC sensor with the MEMS sensor all sets up first plate body deviates from the surface of second plate body, first plate body corresponds the position of vibrating diaphragm is equipped with and is used for the intercommunication back of the body chamber with the through-hole of cavity.
12. An electronic product, characterized in that it comprises a microphone according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306962.4U CN216491061U (en) | 2021-12-24 | 2021-12-24 | Microphone and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306962.4U CN216491061U (en) | 2021-12-24 | 2021-12-24 | Microphone and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216491061U true CN216491061U (en) | 2022-05-10 |
Family
ID=81428097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123306962.4U Active CN216491061U (en) | 2021-12-24 | 2021-12-24 | Microphone and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216491061U (en) |
-
2021
- 2021-12-24 CN CN202123306962.4U patent/CN216491061U/en active Active
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