CN207070324U - Loudspeaker module and electronic equipment - Google Patents
Loudspeaker module and electronic equipment Download PDFInfo
- Publication number
- CN207070324U CN207070324U CN201720622349.8U CN201720622349U CN207070324U CN 207070324 U CN207070324 U CN 207070324U CN 201720622349 U CN201720622349 U CN 201720622349U CN 207070324 U CN207070324 U CN 207070324U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- operatic tunes
- module
- kernel
- acoustic aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000178 monomer Substances 0.000 claims abstract description 55
- 239000002390 adhesive tape Substances 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 14
- 238000013016 damping Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000243 solution 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
It the utility model is related to a kind of loudspeaker module and electronic equipment.The module includes module casing and loudspeaker monomer, and in the cavity that is internally provided with of module casing, loudspeaker monomer is arranged in cavity, and loudspeaker monomer separates the cavity into the preceding operatic tunes and the rear operatic tunes, and the kernel acoustic aperture of loudspeaker monomer connects with the rear operatic tunes；Also include occlusion part, occlusion part is configured to partly or entirely block kernel acoustic aperture.A technical problem to be solved in the utility model is that the size of kernel acoustic aperture is fixed in existing loudspeaker module, it is impossible to is adjusted according to the loudspeaker module of different model.A purposes of the present utility model is that the size of kernel acoustic aperture is adjusted by occlusion part, makes to may apply in different loudspeaker modules with a loudspeaker monomer, simplifies the design technology of loudspeaker monomer, improves the versatility of loudspeaker monomer.
Description
Technical field
Electroacoustic switch technology field is the utility model is related to, more specifically, the utility model is related to a kind of loudspeaker module
And electronic equipment.
Background technology
Loudspeaker module is the important acoustical device of portable electric appts, and it is used to complete between electric signal and acoustical signal
Conversion, be a kind of energy conversion device.Existing loudspeaker module generally includes shell.Loudspeaker list is contained in shell
Body.The cavity of whole module is divided into the preceding operatic tunes and the rear operatic tunes by loudspeaker monomer.Wherein, loudspeaker monomer is arranged on preceding sound
In chamber, there is barricade on loudspeaker monomer periphery.Barricade is used for locating speaker monomer, and kernel acoustic aperture is formed and avoided.
One end of kernel acoustic aperture connects with the space between vibrating diaphragm and magnetic circuit system, i.e. the inner side of vibrating diaphragm, and the other end is with after
The operatic tunes connects.Relief hole is provided with module casing, relief hole connects with the rear operatic tunes.In vibration, the air pressure on the inside of vibrating diaphragm
It is enough to reach balance via kernel acoustic aperture, the rear operatic tunes and relief hole and the external world.
However, under normal conditions, the pore size of kernel acoustic aperture is fixed.So can not raising according to different model
Sound device module changes the size in aperture.User is needed according to the different different size of kernel acoustic aperture of loudspeaker module design.
Further, since the size in the aperture of kernel acoustic aperture is fixed, therefore can not be adjusted by adjusting the size of kernel acoustic aperture
The sound effect of loudspeaker module.
Utility model content
A purpose of the present utility model is the new solution of loudspeaker module.
According to one side of the present utility model, there is provided a kind of loudspeaker module.The module includes module casing and raised one's voice
Device monomer, in the cavity that is internally provided with of the module casing, the loudspeaker monomer is arranged in the cavity, described to raise
The cavity is divided into the preceding operatic tunes and the rear operatic tunes by sound device monomer, and the kernel acoustic aperture of the loudspeaker monomer connects with the rear operatic tunes
It is logical；Also include occlusion part, the occlusion part is configured to partly or entirely block the kernel acoustic aperture.
Alternatively, the kernel acoustic aperture is relative with the rear operatic tunes, and the occlusion part includes being used to enter loudspeaker monomer
The fixed retaining wall of row, the retaining wall are arranged between the preceding operatic tunes and the rear operatic tunes；The occlusion part also includes by institute
The lug boss extended on retaining wall is stated, the lug boss is corresponding with the kernel acoustic aperture.
Alternatively, the retaining wall is arranged between the preceding operatic tunes and the rear operatic tunes.
Alternatively, the retaining wall, lug boss and the module casing integrated injection molding.
Alternatively, the retaining wall and the module casing integrated injection molding, the lug boss is as insert injection moulding in institute
State on retaining wall.
Alternatively, the module casing includes the upper casing and lower casing that snap together, the loudspeaker monomer with it is described on
The operatic tunes before being formed between shell, the retaining wall and the lug boss are arranged in the upper casing.
Alternatively, fluid sealant is coated in the gap between the outer surface of the lug boss and the loudspeaker monomer.
Alternatively, the occlusion part includes heat resistant adhesive tape, and the heat resistant adhesive tape is attached to the outlet of the kernel acoustic aperture
Place.
Alternatively, it is filled with sound-absorbing material in the operatic tunes in the rear.
According to other side of the present utility model, there is provided a kind of electronic equipment.It is new that the electronic equipment includes this practicality
The loudspeaker module that type provides.
One of the present utility model is had technical effect that, occlusion part can partially or entirely be hidden to kernel acoustic aperture
Gear.In this way, occlusion part can correct the cross-sectional area of kernel acoustic aperture, adjust the sound effect of loudspeaker module.
In addition, occlusion part can reduce the cross-sectional area of kernel acoustic aperture, low-frequency distortion is reduced, improves the surplus of audition.
In addition, the setting of occlusion part can improve the acoustic resistance of loudspeaker monomer, so as to reduce the amplitude of vibrating diaphragm, reduction is raised one's voice
Noise caused by device module.
In addition, by setting occlusion part, loudspeaker module can use the loudspeaker monomer of more power, so improve
The tonequality of loudspeaker module.
In addition, adjusting the shielded area of kernel acoustic aperture by occlusion part, so may apply to a loudspeaker monomer
In different loudspeaker modules, and without setting kernel acoustic aperture for every kind of loudspeaker module, setting for loudspeaker monomer is simplified
Meter technique, improve the versatility of loudspeaker monomer.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing of a part for constitution instruction describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the exploded view according to the loudspeaker module of one embodiment of the present utility model.
Fig. 2 is the installation diagram of the upper casing and loudspeaker monomer according to one embodiment of the present utility model.
Fig. 3 is the sectional view according to the loudspeaker module of one embodiment of the present utility model.
Fig. 4 is the partial enlarged drawing at A in Fig. 3.
Description of reference numerals：
11：Upper casing；12：Lower casing；13：Loudspeaker monomer；14：Kernel acoustic aperture；15：Relief hole；16：Damping piece；19：FPC；
20：The preceding operatic tunes；21：The operatic tunes afterwards；22：Retaining wall；23：Lug boss.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 is the exploded view according to the loudspeaker module of one embodiment of the present utility model.
According to one embodiment of the present utility model, there is provided a kind of loudspeaker module.The module as shown in Figure 1 includes mould
Group housing and loudspeaker monomer 13.For example, loudspeaker monomer 13 is moving-coil type monomer or moving-iron type monomer.
For convenience of description, in this embodiment by taking moving-coil type monomer as an example.Moving-coil type monomer includes vibration component and magnetic
Road component.Vibration component includes vibrating diaphragm and voice coil loudspeaker voice coil, and vibrating diaphragm is connected with voice coil loudspeaker voice coil.Magnetic circuit component is used to form magnetic gap.In magnetic gap
Interior to have alternating magnetic field, one end of voice coil loudspeaker voice coil is inserted in magnetic gap.
Preferably, as shown in figure 1, being provided with FPC19 on module casing, the lead of voice coil loudspeaker voice coil turns on FPC19.Lead
Electrically connected by FPC19 with external circuit.
Cavity is internally provided with module casing.Loudspeaker monomer 13 is arranged in cavity.Loudspeaker monomer 13
Vibrating diaphragm separates the cavity into the preceding operatic tunes 20 and the rear operatic tunes 21.For example, the preceding operatic tunes 20 is relative with the outside of vibrating diaphragm, outside is i.e. remote to raise
The side of the magnetic circuit component of sound device monomer.The preceding operatic tunes 20 has acoustic aperture (not shown).Loudspeaker module is sent by going out acoustic aperture
Sound.
Preferably, go out acoustic aperture to pass from the sidepiece of module casing.This structure forms side and spoken loudspeaker module.Side goes out
The thickness of sound loudspeaker module is thinner, and area occupied is small when mounted.
The kernel acoustic aperture 14 of loudspeaker monomer 13 connects with the rear operatic tunes 21.Specifically, the rear operatic tunes 21 passes through kernel acoustic aperture 14
Connected with the inner side of vibrating diaphragm, inner side is the side of the magnetic circuit component close to loudspeaker monomer.It is provided with module casing with after
The relief hole 15 that the operatic tunes 21 connects.In vibration, the air-flow of the inner side of vibrating diaphragm is via kernel acoustic aperture 14, the rear operatic tunes 21 and relief hole
15 carry out pressure release, so that the inside and outside pressure balance of vibrating diaphragm.
Preferably, the outside of relief hole 15 is provided with damping piece 16, the damping piece 16 can be to the air-flow shape of vibration
Into damping, and it can prevent external dust from entering.
The operatic tunes 21 provides buffer area for the air-flow of vibration afterwards.Also, the rear operatic tunes 21 can adjust loudspeaker module
Low-frequency effect.
Preferably, it is filled with sound-absorbing material in the rear operatic tunes 21.The Virtual Space of the operatic tunes 21 after sound-absorbing material can increase,
So as in the case where not expanding the volume of loudspeaker module, make loudspeaker module obtain good low-frequency effect.
In this embodiment, loudspeaker module also includes occlusion part.Occlusion part is configured to enter kernel acoustic aperture 14
Row partly or entirely blocks.
In the loudspeaker module of the utility model embodiment, occlusion part can carry out part or complete to kernel acoustic aperture 14
Block to portion.In this way, occlusion part can correct the size of the cross-sectional area of kernel acoustic aperture 14, adjust loudspeaker module
Sound effect.
In addition, occlusion part can reduce the cross-sectional area of kernel acoustic aperture 14, low-frequency distortion is reduced, improves the surplus of audition.
In addition, the setting of occlusion part can improve the acoustic resistance of loudspeaker monomer 13, so as to reduce the amplitude of vibrating diaphragm, reduction is raised
Noise caused by sound device module.
In addition, by setting occlusion part, loudspeaker module can use the loudspeaker monomer 13 of more power, so improve
The tonequality of loudspeaker module.
In addition, adjusting the shielded area of kernel acoustic aperture 14 by occlusion part, can so be answered with a loudspeaker monomer 13
Use in different loudspeaker modules, and without setting kernel acoustic aperture 14 for every kind of loudspeaker module, simplify loudspeaker list
The design technology of body 13, improve the versatility of loudspeaker monomer 13.
In one example, as shown in Figure 1-2, loudspeaker module is in flat structure.Module casing includes snapping together
Upper casing 11 and lower casing 12.In this way, the demolition, installation of loudspeaker monomer 13 can be more convenient.
Preferably, kernel acoustic aperture 14 is relative with the rear operatic tunes 21.Occlusion part includes retaining wall 22, and retaining wall 22 is arranged on the preceding operatic tunes
Between 20 and the rear operatic tunes 21.This mode is easy to the setting of retaining wall.Occlusion part also includes the lug boss by extending on retaining wall 22
23.Lug boss 23 is corresponding with kernel acoustic aperture 14.
For example, as shown in figure 1, be provided with two kernel acoustic aperture 14 side by side on loudspeaker monomer 13, and in two
Core acoustic aperture 14 is separately.Kernel acoustic aperture 14 is directly oppositely arranged with the rear operatic tunes 21.As shown in Figure 3-4, before retaining wall 22 is arranged on
Between the operatic tunes 20 and the rear operatic tunes 21.Lug boss 23 is located at the top of retaining wall 22.Lug boss 23 corresponds with kernel acoustic aperture 14, with
Kernel acoustic aperture 14 is blocked respectively.In order that the occlusion effect of lug boss 23 is more preferable, lug boss 23 should be close proximity to kernel
Acoustic aperture 14.Lug boss 23 has the characteristics of occlusion effect is good.
Further, since retaining wall 22 is arranged between the preceding operatic tunes 20 and the rear operatic tunes 21, therefore retaining wall 22 can also play positioning and raise
The effect of sound device monomer 13.
The quantity and height that those skilled in the art can set lug boss 23 according to being actually needed, to adjust loudspeaker list
The acoustic resistance of body 13.
Preferably, retaining wall 22, lug boss 23 and module casing integrated injection molding.In this way, the He of retaining wall 22
The making of lug boss 23 becomes easy, and retaining wall 22, the bonding strength of lug boss 23 and module casing are higher.
It is also possible that retaining wall 22 and module casing integrated injection molding.Lug boss 23 is as insert injection moulding on retaining wall 22.
In this way, procedure of processing can equally be simplified, and it is strong to improve retaining wall 22, the connection of lug boss 23 and module casing
Degree.
In one example, as shown in figure 1, the preceding operatic tunes 20 and the rear operatic tunes 21 are in flat structure, the rear operatic tunes 21 surround and raised
Sound device monomer 13 is set.In this way, the thickness of loudspeaker module is smaller, has complied with the lightening development of electronic product and has become
Gesture.
Preferably, as shown in figure 1, retaining wall 22 and lug boss 23 are arranged in upper casing 11.Lower casing 12 is cover plate.Filling
Timing, the top of the operatic tunes 20 before loudspeaker monomer 13 first can be placed into by user so that retaining wall 33 is some or all of block in
Core acoustic aperture 22；Next directly lower casing 12 is fastened on upper casing 11, the assembling of loudspeaker module is very convenient.Pass through this side
Formula, improve the integrated level of upper casing 11.
After loudspeaker monomer 13 is fitted into housing (such as upper casing 11), the outer surface of lug boss 23 and loudspeaker monomer 13
Between gap unavoidably be present.In vibration, air-flow can be from the gap by so that the occlusion effect of lug boss 23 is deteriorated.For
Solve the technical problem, in the gap between the outer surface of lug boss 23 and loudspeaker monomer 13 coat fluid sealant.Coating
The mode of fluid sealant can effectively prevent air-flow from gap by making the occlusion effect of lug boss 23 good.
Those skilled in the art can be sealed according to being actually needed using fluid sealant commonly used in the art to gap.
In other examples, occlusion part includes heat resistant adhesive tape.
Heat resistant adhesive tape is attached to the exit of kernel acoustic aperture 14.For example, user is bonded heat resistant adhesive tape by binding agent
To the exit of kernel acoustic aperture 14.The small volume that heat resistant adhesive tape takes, it is easy to attach operation.
Heat resistant adhesive tape has good heat-resisting effect.When loudspeaker monomer 13 works long hours, heat resistant adhesive tape can be kept
The structural form of itself, so as to ensure occlusion effect.
According to other side of the present utility model, there is provided a kind of electronic equipment.For example, electronic equipment can be but not
Be confined to VR equipment, AR equipment, mobile phone, computer, game machine, intercom, etc..The electronic equipment includes provided by the utility model
Loudspeaker module.
The electronic equipment has the characteristics of sound effect is good.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of loudspeaker module, it is characterised in that including module casing and loudspeaker monomer (13), in the module casing
Cavity is internally provided with, the loudspeaker monomer (13) is arranged in the cavity, and the loudspeaker monomer (13) is by described in
Cavity is divided into the preceding operatic tunes (20) and the rear operatic tunes (21), the kernel acoustic aperture (14) of the loudspeaker monomer (13) and the rear operatic tunes
(21) connect；Also include occlusion part, the occlusion part is configured to carry out partly or entirely the kernel acoustic aperture (14)
Block on ground.
2. loudspeaker module according to claim 1, it is characterised in that the kernel acoustic aperture (14) and the rear operatic tunes
(21) relatively, the occlusion part includes being used for the retaining wall (22) that loudspeaker monomer is fixed, and the retaining wall (22) is set
Between the preceding operatic tunes (20) and the rear operatic tunes (21)；
The occlusion part is also included by the lug boss (23) that extends on the retaining wall (22), the lug boss (23) with it is described interior
Core acoustic aperture (14) is corresponding.
3. loudspeaker module according to claim 1, it is characterised in that the occlusion part is arranged on the preceding operatic tunes
(20) between the rear operatic tunes (21).
4. loudspeaker module according to claim 2, it is characterised in that the retaining wall (22), lug boss (23) with it is described
Module casing integrated injection molding.
5. loudspeaker module according to claim 2, it is characterised in that the retaining wall (22) and module casing one
Injection molding, the lug boss (23) is as insert injection moulding on the retaining wall (22).
6. loudspeaker module according to claim 2, it is characterised in that the module casing is upper including snapping together
Shell (11) and lower casing (12), the operatic tunes (20) before being formed between the loudspeaker monomer (13) and the upper casing (11), the retaining wall
(22) it is arranged on the lug boss (23) in the upper casing (11).
7. loudspeaker module according to claim 2, it is characterised in that in the lug boss (23) and the loudspeaker list
Fluid sealant is coated in gap between the outer surface of body (13).
8. loudspeaker module according to claim 1, it is characterised in that the occlusion part includes heat resistant adhesive tape,
The heat resistant adhesive tape is attached to the exit of the kernel acoustic aperture (14).
9. loudspeaker module according to claim 1, it is characterised in that be filled with sound absorber in the operatic tunes (21) in the rear
Material.
10. a kind of electronic equipment, it is characterised in that including the loudspeaker module as described in any one in claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622349.8U CN207070324U (en) | 2017-05-31 | 2017-05-31 | Loudspeaker module and electronic equipment |
| PCT/CN2017/094161 WO2018218766A1 (en) | 2017-05-31 | 2017-07-24 | Loudspeaker module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622349.8U CN207070324U (en) | 2017-05-31 | 2017-05-31 | Loudspeaker module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207070324U true CN207070324U (en) | 2018-03-02 |
Family
ID=61506140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720622349.8U Active CN207070324U (en) | 2017-05-31 | 2017-05-31 | Loudspeaker module and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207070324U (en) |
| WO (1) | WO2018218766A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113697A (en) * | 2019-04-08 | 2019-08-09 | Oppo广东移动通信有限公司 | Electroacoustic component and mobile terminal |
| WO2021237795A1 (en) * | 2020-05-29 | 2021-12-02 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2021237787A1 (en) * | 2020-05-29 | 2021-12-02 | 瑞声声学科技(深圳)有限公司 | Sounding device |
| WO2021237836A1 (en) * | 2020-05-29 | 2021-12-02 | 瑞声声学科技(深圳)有限公司 | Sound-producing device |
| CN113965849A (en) * | 2021-11-24 | 2022-01-21 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
| WO2022027915A1 (en) * | 2019-09-19 | 2022-02-10 | 深圳市韶音科技有限公司 | Acoustic output device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213028516U (en) * | 2020-05-29 | 2021-04-20 | 瑞声科技(新加坡)有限公司 | Sound production device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050094701A (en) * | 2004-03-24 | 2005-09-28 | 주식회사 팬택앤큐리텔 | A speaker and a mobile phone having this |
| KR100810301B1 (en) * | 2006-07-28 | 2008-03-06 | 삼성전자주식회사 | Speaker device of portable terminal |
| CN103297904B (en) * | 2013-05-18 | 2015-09-02 | 歌尔声学股份有限公司 | A kind of Double-vibrating-diaspeaker speaker module |
| CN203574851U (en) * | 2013-11-14 | 2014-04-30 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN104159179B (en) * | 2014-06-30 | 2018-12-04 | 歌尔股份有限公司 | Loudspeaker mould group |
| CN104202700B (en) * | 2014-06-30 | 2019-01-01 | 歌尔股份有限公司 | Microphone device |
| CN205213036U (en) * | 2015-11-12 | 2016-05-04 | 瑞声光电科技(常州)有限公司 | Loudspeaker |
-
2017
- 2017-05-31 CN CN201720622349.8U patent/CN207070324U/en active Active
- 2017-07-24 WO PCT/CN2017/094161 patent/WO2018218766A1/en not_active Ceased
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113697A (en) * | 2019-04-08 | 2019-08-09 | Oppo广东移动通信有限公司 | Electroacoustic component and mobile terminal |
| WO2022027915A1 (en) * | 2019-09-19 | 2022-02-10 | 深圳市韶音科技有限公司 | Acoustic output device |
| US12108208B2 (en) | 2019-09-19 | 2024-10-01 | Shenzhen Shokz Co., Ltd. | Acoustic output devices |
| US12225347B2 (en) | 2019-09-19 | 2025-02-11 | Shenzhen Shokz Co., Ltd. | Sound-producing device |
| WO2021237795A1 (en) * | 2020-05-29 | 2021-12-02 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2021237787A1 (en) * | 2020-05-29 | 2021-12-02 | 瑞声声学科技(深圳)有限公司 | Sounding device |
| WO2021237836A1 (en) * | 2020-05-29 | 2021-12-02 | 瑞声声学科技(深圳)有限公司 | Sound-producing device |
| CN113965849A (en) * | 2021-11-24 | 2022-01-21 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
| CN113965849B (en) * | 2021-11-24 | 2023-10-27 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018218766A1 (en) | 2018-12-06 |
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