CN206559633U - Electroacoustic component, electroacoustic device and mobile terminal - Google Patents
Electroacoustic component, electroacoustic device and mobile terminal Download PDFInfo
- Publication number
- CN206559633U CN206559633U CN201720249544.0U CN201720249544U CN206559633U CN 206559633 U CN206559633 U CN 206559633U CN 201720249544 U CN201720249544 U CN 201720249544U CN 206559633 U CN206559633 U CN 206559633U
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- electroacoustic
- framework
- vibrating diaphragm
- actuator
- acoustic aperture
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 230000010355 oscillation Effects 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Abstract
The utility model discloses a kind of electroacoustic component, electroacoustic device and mobile terminal, the electroacoustic component includes framework, vibrating diaphragm and drive component, the framework has the inner circumferential side wall that outer peripheral sidewall and relatively described outer peripheral sidewall are set, and provided with going out acoustic aperture through the outer peripheral sidewall and the inner circumferential side wall, the periphery of the vibrating diaphragm is circumferentially fixedly connected with the framework, the drive component includes being fixed on the first actuator of the vibrating diaphragm and is fixed on the second actuator of the framework, first actuator can second actuator vibration relatively, to drive the diaphragm oscillations to send sound wave, and cause the sound wave to go out acoustic aperture described in.Due to it is described go out acoustic aperture be not oppositely arranged with vibrating diaphragm, so that the framework need not provide acoustic space away from the vibrating diaphragm side, that is, save and use space, and the sound wave that sends of the vibrating diaphragm go out acoustic aperture described in after acoustic resistance reduce, user can be received compared with loud noise, improve Consumer's Experience.
Description
Technical field
The utility model is related to electronic device field, more particularly to a kind of electroacoustic component, electroacoustic device and mobile terminal.
Background technology
Current mobile terminal product thickness more and more thinner, and it is supplied to the thickness of electroacoustic component sound chamber also to become accordingly very
It is thin.Current DYN dynamic electroacoustic component is all designed acoustic aperture is gone out in the bottom of electroacoustic component, and the sound generation source of electroacoustic component is related to
At top, cause acoustic aperture to be oppositely arranged with sound generation source.Under such a structure, electroacoustic assembling components are in electroacoustic component sound chamber
It is interior, on the one hand in order to ensure that electroacoustic component sound chamber thickness is smaller, so that the pitch-row of speaking of electroacoustic component bottom is from electroacoustic group
The sealed wall of part sound chamber diminishes, and causes the acoustic resistance of electroacoustic component sounding to become big, and then the sound that user receives is diminished；Separately
On the one hand in order to ensure electroacoustic component sounding acoustic resistance reduce so that the pitch-row of speaking of electroacoustic component bottom is from electroacoustic component sound chamber
Sealed wall become big, cause the thickness of seal audio cavity larger, space used so as to waste.So as to user, can not to obtain acoustic resistance enough
Electroacoustic component that is small and saving use space, that is, reduce Consumer's Experience.
Utility model content
The purpose of this utility model is to provide a kind of electroacoustic component for improving Consumer's Experience, electroacoustic device and movement eventually
End.
In order to solve the above-mentioned technical problem, the utility model provides a kind of electroacoustic component, wherein, the electroacoustic component bag
Framework, vibrating diaphragm and drive component are included, the framework has the inner circumferential side wall that outer peripheral sidewall and relatively described outer peripheral sidewall are set, with
And provided with the acoustic aperture that goes out through the outer peripheral sidewall and the inner circumferential side wall, the periphery of the vibrating diaphragm is circumferentially fixedly connected described
Framework, the drive component includes being fixed on the first actuator of the vibrating diaphragm and is fixed on the second actuator of the framework,
First actuator can second actuator vibration relatively, to drive the diaphragm oscillations to send sound wave, and cause described
Sound wave goes out acoustic aperture described in.
The utility model additionally provides a kind of electroacoustic device, wherein, the electroacoustic device includes above-mentioned electroacoustic component, institute
Stating electroacoustic device also includes box body, and the box body has seal audio cavity, and the electroacoustic component is fixed in the seal audio cavity.
The utility model also provides a kind of mobile terminal, wherein, the mobile terminal includes above-mentioned electroacoustic assembly apparatus.
Electroacoustic component, electroacoustic device and mobile terminal that the utility model is provided, pass through the outer peripheral sidewall court of the framework
Inner circumferential side wall opens up out acoustic aperture, and the sound wave that the diaphragm oscillations are sent goes out acoustic aperture described in so that user receives sound.
Due to it is described go out acoustic aperture be not oppositely arranged with vibrating diaphragm so that the framework need not provide acoustic away from the vibrating diaphragm side
Space, that is, save and use space, and the sound wave that sends of the vibrating diaphragm go out acoustic aperture described in after acoustic resistance reduce, user can connect
Receive compared with loud noise, improve Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the schematic cross-section for the electroacoustic component that the utility model embodiment is provided；
Fig. 2 is another schematic cross-section for the electroacoustic component that the utility model embodiment is provided；
Fig. 3 is the schematic cross-section for the electroacoustic component that another embodiment of the utility model is provided；
Fig. 4 is another schematic cross-section for the electroacoustic component that the utility model embodiment is provided；
Fig. 5 is the schematic cross-section for the electroacoustic component that another embodiment of the utility model is provided；
Fig. 6 is the schematic cross-section for the electroacoustic device that the utility model embodiment is provided；
Fig. 7 is the schematic cross-section for the electroacoustic device that another embodiment of the utility model is provided；
Fig. 8 is another schematic cross-section for the electroacoustic device that the utility model embodiment is provided；
Fig. 9 is the schematic diagram for the mobile terminal that the utility model embodiment is provided.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belongs to the scope of the utility model protection.
In the description of the utility model embodiment, it is to be understood that the orientation of the instruction such as term " thickness " or position are closed
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Imply or indicate that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
Referring to Fig. 1, the utility model provides a kind of electroacoustic component 100, the electroacoustic component 100 includes framework 10, shaken
Film 20 and drive component 30.The framework 10 has the inner circumferential side wall that outer peripheral sidewall 11 and relatively described outer peripheral sidewall 11 are set
12, the framework 10 is additionally provided with goes out acoustic aperture 13 through the outer peripheral sidewall 11 and the inner circumferential side wall 12.The vibrating diaphragm 20
Periphery is circumferentially fixedly connected with the framework 10, and the drive component 30 includes the first actuator 31 for being fixed on the vibrating diaphragm 20
With the second actuator 32 for being fixed on the framework 10.First actuator 31 can relatively described second actuator 32 vibrate,
To drive the vibration of vibrating diaphragm 20 to send sound wave, and the sound wave is caused to go out acoustic aperture 13 described in.
Acoustic aperture 13 is opened up out towards inner circumferential side wall 12 by the outer peripheral sidewall 11 of the framework 10, and the vibration of the vibrating diaphragm 30 is sent out
The sound wave gone out goes out acoustic aperture 13 described in so that user receives sound.Due to it is described go out acoustic aperture 13 it is not relative with vibrating diaphragm 30
Set, so that the framework 10 need not provide acoustic space away from the side of vibrating diaphragm 30, that is, save and use space, and
And the sound wave that sends of the vibrating diaphragm 30 go out acoustic aperture described in after acoustic resistance reduce, user can be received compared with loud noise, improve user
Experience.
The framework 10 includes the bottom 15 that top 14 and relatively described top 14 are set.The top 14 is fixedly connected with institute
State the periphery of vibrating diaphragm 20.The end face of top 14 can be bonded the periphery of the vibrating diaphragm 20.It is described go out acoustic aperture 13 be located at the top
Between end 14 and the bottom 15.It is described go out acoustic aperture 13 can be with circular port or bar hole.The framework 10 can be modeling
Glue part or metalwork.
The vibrating diaphragm 20 is provided with fold 21 between periphery and geometric center.Circumference of the fold 21 along the vibrating diaphragm 20
Extension.The fold 21 reduces the tension force of vibrating diaphragm 20, so that the vibrating diaphragm 20 is easier in the region close to geometric center
Produce deformation vibration.The fold 21 is fixedly connected with first actuator 31, facilitates first actuator 31 to drive described
Vibrating diaphragm 20 produces deformation.The material of the vibrating diaphragm 20 can be papery, Fiber Materials, metal material, wool material, silk material
Deng.
Direction relatively described second actuator 32 of first actuator 31 along the almost parallel normal direction of vibrating diaphragm 20 is slided
It is dynamic.First actuator 31 can relatively described second actuator 32 reciprocatingly slide, so as to drive substantially leaning on for the vibrating diaphragm 20
The region of nearly geometric center is of reciprocating vibration along normal direction.The vibrating diaphragm 20 drives in the domain oscillation substantially adjacent to geometric center
Air current flow, so as to produce sound wave.The sound wave can through it is described go out acoustic aperture 13 be radiated to the outside of the framework 10, so as to
To be received by user.Due to it is described go out acoustic aperture 13 the substantially vertical vibrating diaphragm 20 in direction of speaking normal direction, i.e., described electroacoustic
Acoustic transmission path is not present in component 100 on the direction of the almost parallel normal direction of vibrating diaphragm 20, so that the top 14 of framework 10
It can be resisted against on exterior part, so that the electroacoustic component 100 can consolidate installation, and be saved respectively with bottom 15
Use space.
In present embodiment, described at least part of second actuator 32 is fixed on the inner circumferential side wall 12 of the framework 10.Institute
State the second actuator 32 be provided with it is described go out the identical through hole 33 of acoustic aperture 13.The sound wave that the vibrating diaphragm 20 is sent is successively through described logical
Hole 33 and it is described go out acoustic aperture 13 send the outside of the framework 10.
Further, referring to Fig. 2, first actuator 31 is coil.Second actuator 32 is magnet.It is described
First actuator 31 is received after current signal, produces magnetic field.First actuator 31 is according to the change of current signal, so as to produce
Raw magnetic direction also produces change.And second actuator 32 is permanent magnet, the magnetic direction of second actuator 32
Change will not be produced.First actuator 31 under the change of current signal by second actuator 32 magnetic field phase interaction
With, it can be slided closer or far from second actuator 32, and then the drive vibrating diaphragm 20 vibrates.Second actuator 32
The first magnet 321 and the second magnet 322 positioned at the inner side of the first magnet 321 including being fixed on the inner circumferential side wall 12.
There is spacing 323 between first magnet 321 and second magnet 322.The top of first actuator 31, which is fixed, to be connected
The fold 21 of the vibrating diaphragm 20 is connect, the bottom of first actuator 31 is contained in the spacing 323.Due to the described first drive
Moving part 31 is slided up and down in the spacing 323, can effectively reduce the thickness of the electroacoustic component 100.
In another embodiment, referring to Fig. 3, first actuator 31 is magnet.Second actuator 32 is line
Circle.First actuator 31 is annular in shape.First actuator 31 is circumferentially fixedly connected with the fold 21.Described second drives
Moving part 32 is circumferentially fixed on the inner circumferential side wall 12.
Further, it is described referring to Fig. 4, the electroacoustic component 100 also includes the cover plate 40 for being fixed on the framework 10
The relatively described vibrating diaphragm 20 of cover plate 40 is set, and forms sounding chamber 50 between the vibrating diaphragm 20, cover plate 40 and the framework 10, it is described go out
Sounding chamber 50 described in the insertion of acoustic aperture 13.
In present embodiment, first actuator 31 and second actuator 32 are respectively positioned on the sounding chamber 50.Institute
State the second actuator 32 and be also fixedly connected with the cover plate 40.Set using the relatively described vibrating diaphragm 20 of the cover plate 40, the cover plate
The sound wave that 40 pairs of vibrating diaphragms 20 are sent reflects so that sound wave can through it is described go out acoustic aperture 13 launch to outside the framework 10
Side.And first actuator 31 and second actuator 32 are located in the sounding chamber 50, make full use of the sounding
The inner space of chamber 50, effectively reduces the thickness of electroacoustic component 100.
In another embodiment, referring to Fig. 5, the periphery of the vibrating diaphragm 20 can also be fixed on the inner circumferential side wall 12.
The inner space of framework 10 is separated out the first cavity 16 and the second cavity 17 by the vibrating diaphragm 20.The He of first actuator 31
Second actuator 32 is both secured to first cavity 16.The cover plate 40 covers second cavity 17.It is described to speak
Second cavity 17 described in the insertion of hole 13.
Further, referring to Fig. 1, it is described go out acoustic aperture 13 be located at the framework 10 at the vibrating diaphragm 20.It is described go out
Acoustic aperture 13 to the distance of the vibrating diaphragm 20 goes out acoustic aperture 13 to the distance of the cover plate 40 described in being less than, and facilitates the vibrating diaphragm 20 to send
Sound wave go out acoustic aperture 13 through described and spread out of on the outside of the framework 10.It is described go out acoustic aperture 13 quantity to be multiple.Spoken described in multiple
Circumferentially equidistant arrangement of the hole 13 along the framework 10.Using it is multiple it is described go out the sounding of acoustic aperture 13, reduce the electroacoustic component 100
Acoustic resistance, improves the volume of the electroacoustic component 100.
Referring to Fig. 6, the utility model also provides a kind of electroacoustic device 200, the electroacoustic device 200 includes the electroacoustic
Component 100, the electroacoustic device 200 also includes box body 60, and the box body 60 has seal audio cavity 61, the electroacoustic component 100
It is fixed in the seal audio cavity 61.
In present embodiment, the volume of the seal audio cavity 61 is more than the electroacoustic component 100.The electroacoustic component 100
The sound wave that sends of vibrating diaphragm 20 go out the seal audio cavity 61 of acoustic aperture 13 through described so that sound wave is in seal audio cavity 61
Return concussion so that the vibration sounding of box body 60, and then user can receive sound.
Further, the box body 60 includes the bottom plate 63 that top plate 62 and relatively described top plate 62 are set, and is fixed on
Side plate 64 between the top plate 62 and the bottom plate 63.The vibrating diaphragm 20 is resisted against the top plate 62, the side plate 64 to institute
The distance for stating framework 10 is more than the bottom plate 63 to the distance of the framework 10.
In present embodiment, the cover plate 40 contacts at the bottom plate 63.I.e. described bottom plate 63 to the cover plate 40 away from
With a distance from less than the side plate 64 to the framework 10.The periphery of the cover plate 40 is fixed on the inner side of the framework 10, from
And the distance of the bottom plate 63 to the framework 10 is less than the side plate 64 to the distance of the framework 10 so that the box body 60
Thickness it is sufficiently small.The side plate 64 is to setting enough transaudient spaces between the framework 10 so that sound wave is spoken described in
After hole 13 is sent, shaken back and forth between the framework 10 and the side plate 64, and cause the sounding of box body 60.
In another embodiment, referring to Fig. 7, the cover plate 40 is to having gap h, the side plate between the bottom plate 63
64 exist apart from H between the framework 10.The gap h is less than described apart from H, so that the thickness of the box body 100
Can with sufficiently small, and it is described go out acoustic aperture 13 to the acoustic resistance between the side plate 64 reduce.
Further, referring to Fig. 8, filled with sound absorption particle 70 between the side plate 64 and the framework 10.
In present embodiment, the sound absorption particle 70 is filled up completely between the side plate 64 and the framework 10.It is described
Sound absorption particle 70 absorb from it is described go out the sound that sends of acoustic aperture 13, the sound absorption particle 70 absorbed after sound wave in the box body 60
Vibration, the sound absorption housing 70 hits the box body 60 so that the vibration sounding of box body 60.Sound wave is avoided directly to impact described
Box body 60 so that the sounding of box body 60 is soft, and strengthens the bass effect of the electroacoustic device 200.Due to the sound absorption
Particle 70 can be filled up completely between the side plate 64 and the framework 10 so that sound wave goes out described in after acoustic aperture 13 sends,
It can be transferred directly on the sound absorption particle 70 so that acoustic wave energy directly can be transferred to described by the sound absorption particle 70
Box body 60, so as to lift the tonequality of the electroacoustic device 200.
Further, the electroacoustic device 200 also includes the screen cloth 80 for going out acoustic aperture 13 described in capping.The screen cloth 80 can be with
It is to go out acoustic aperture 13 described in covering to go out acoustic aperture 13 in the inner circumferential side described in the opening of the outer peripheral sidewall 11 or covering
The opening of wall 12.By the screen cloth 80 cover it is described go out acoustic aperture 13, it is to avoid the sound absorption particle 70 enters the sounding chamber 50,
Avoid influenceing the sounding of electroacoustic component 100.The screen cloth 80 cover it is described go out acoustic aperture 13 so that the sound absorption particle 70 can be with
It is filled up completely between the side plate 64 and the framework 10, without being received again after being first packaged to the sound absorption particle 70
It is dissolved in the seal audio cavity 61, had both improved the tonequality of the electroacoustic device 200, the electroacoustic device 200 is reduced again
Production cost.
Referring to Fig. 9, the utility model also provides a kind of mobile terminal 300, the mobile terminal 300 includes the He of housing 90
The mainboard 91 being fixed in the housing 90.The electroacoustic device 200 is fixed on the bottom of the housing 90.The electroacoustic component
100 the first actuator 31 electrically connects the mainboard 91, receives the current signal of the mainboard 91, and then can relatively described the
Two actuators 32 are slided, and cause the sounding of electroacoustic component 100.It is understood that the mobile terminal 300 can be hand
Machine, tablet personal computer, notebook computer etc..
Acoustic aperture is opened up out towards inner circumferential side wall by the outer peripheral sidewall of the framework, and the sound wave that the diaphragm oscillations are sent is passed through
Cross it is described go out acoustic aperture so that user receives sound.Due to it is described go out acoustic aperture be not oppositely arranged with vibrating diaphragm so that described
Framework need not provide acoustic space away from the vibrating diaphragm side, that is, save and use space, and the sound wave that the vibrating diaphragm is sent
Through it is described go out acoustic aperture after acoustic resistance reduce, user can be received compared with loud noise, improve Consumer's Experience.
Above is the embodiment of the utility model embodiment, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model embodiment principle is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also considered as with retouching.
Claims (10)
1. a kind of electroacoustic component, it is characterised in that the electroacoustic component includes framework, vibrating diaphragm and drive component, the framework tool
There is the inner circumferential side wall that outer peripheral sidewall and relatively described outer peripheral sidewall are set, and provided with through the outer peripheral sidewall and the inner circumferential
Side wall goes out acoustic aperture, and the periphery of the vibrating diaphragm is circumferentially fixedly connected with the framework, and the drive component includes being fixed on described
First actuator of vibrating diaphragm and the second actuator for being fixed on the framework, first actuator can relatively described second drivings
Part vibrates, and to drive the diaphragm oscillations to send sound wave, and causes the sound wave to go out acoustic aperture described in.
2. electroacoustic component according to claim 1, it is characterised in that first actuator is coil, described second drives
Moving part is magnet.
3. electroacoustic component according to claim 1, it is characterised in that the electroacoustic component also includes being fixed on the framework
Cover plate, the cover plate vibrating diaphragm relatively sets, and forms sounding chamber between the vibrating diaphragm, cover plate and the framework, it is described go out
Sounding chamber described in acoustic aperture insertion.
4. electroacoustic component according to claim 1, it is characterised in that the hole position of speaking is shaken in the framework close to described
At film.
5. electroacoustic component according to claim 1, it is characterised in that it is described go out acoustic aperture quantity be it is multiple, it is multiple described
Go out circumferentially equidistant arrangement of the acoustic aperture along the framework.
6. a kind of electroacoustic device, it is characterised in that the electroacoustic device includes the electroacoustic described in Claims 1 to 5 any one
Component, the electroacoustic device also includes box body, and the box body has seal audio cavity, and the electroacoustic component is fixed on the sealing sound
Intracavitary.
7. electroacoustic device according to claim 6, it is characterised in that the box body includes top plate and relatively described top plate is set
The bottom plate put, and the side plate being fixed between the top plate and the bottom plate, the vibrating diaphragm are resisted against the top plate, the side
The distance of plate to the framework is more than the bottom plate to the distance of the framework.
8. electroacoustic device according to claim 7, it is characterised in that filled with sound absorption between the side plate and the framework
Particle.
9. electroacoustic device according to claim 8, it is characterised in that the electroacoustic device also includes going out acoustic aperture described in capping
Screen cloth.
10. a kind of mobile terminal, it is characterised in that the mobile terminal includes the electroacoustic described in claim 6~8 any one
Assembly apparatus.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249544.0U CN206559633U (en) | 2017-03-14 | 2017-03-14 | Electroacoustic component, electroacoustic device and mobile terminal |
| TW106144215A TWI689209B (en) | 2017-03-14 | 2017-12-15 | Speaker, loudspeaking device and mobile terminal |
| US15/852,460 US10432766B2 (en) | 2017-03-14 | 2017-12-22 | Loudspeaker, loudspeaker device and mobile terminal |
| PCT/CN2017/118314 WO2018166268A1 (en) | 2017-03-14 | 2017-12-25 | Loudspeaker, loudspeaker device and mobile terminal |
| EP17211055.3A EP3376776A1 (en) | 2017-03-14 | 2017-12-29 | Loudspeaker, loudspeaker device and mobile terminal |
| US16/542,623 US10873656B2 (en) | 2017-03-14 | 2019-08-16 | Loudspeaker, loudspeaker device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249544.0U CN206559633U (en) | 2017-03-14 | 2017-03-14 | Electroacoustic component, electroacoustic device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559633U true CN206559633U (en) | 2017-10-13 |
Family
ID=60364253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249544.0U Expired - Fee Related CN206559633U (en) | 2017-03-14 | 2017-03-14 | Electroacoustic component, electroacoustic device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206559633U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809707A (en) * | 2017-11-30 | 2018-03-16 | 广东欧珀移动通信有限公司 | Electroacoustic component and mobile terminal |
| CN108012226A (en) * | 2017-11-30 | 2018-05-08 | 广东欧珀移动通信有限公司 | Electroacoustic component and mobile terminal |
| WO2018166268A1 (en) * | 2017-03-14 | 2018-09-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Loudspeaker, loudspeaker device and mobile terminal |
-
2017
- 2017-03-14 CN CN201720249544.0U patent/CN206559633U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166268A1 (en) * | 2017-03-14 | 2018-09-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Loudspeaker, loudspeaker device and mobile terminal |
| US10432766B2 (en) | 2017-03-14 | 2019-10-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Loudspeaker, loudspeaker device and mobile terminal |
| CN107809707A (en) * | 2017-11-30 | 2018-03-16 | 广东欧珀移动通信有限公司 | Electroacoustic component and mobile terminal |
| CN108012226A (en) * | 2017-11-30 | 2018-05-08 | 广东欧珀移动通信有限公司 | Electroacoustic component and mobile terminal |
| CN107809707B (en) * | 2017-11-30 | 2020-03-03 | Oppo广东移动通信有限公司 | Electroacoustic component and mobile terminal |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |