CN109905827A - A kind of vibration-sound generating device and mobile terminal - Google Patents
A kind of vibration-sound generating device and mobile terminal Download PDFInfo
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- CN109905827A CN109905827A CN201910217838.9A CN201910217838A CN109905827A CN 109905827 A CN109905827 A CN 109905827A CN 201910217838 A CN201910217838 A CN 201910217838A CN 109905827 A CN109905827 A CN 109905827A
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- coil
- vibration
- generating device
- sound generating
- magnet
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- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention provides a kind of vibration-sound generating device and mobile terminal, wherein the vibration-sound generating device includes bracket, magnet, elastic component, first coil and the second coil；The side of bracket is equipped with vibrating diaphragm, and vibrating diaphragm and bracket form accommodating space, and acoustic aperture is offered out on bracket；First coil is located in accommodating space, and first coil is connect with vibrating diaphragm, and magnet is set in accommodating space, and magnet is at least partially disposed in first coil；One end of elastic component is connect with magnet, and the other end of elastic component and the first inner surface of bracket connect, and the first inner surface is oppositely arranged with vibrating diaphragm, and the second coil is fixedly connected with the first inner surface, the second coil and magnet magnetic couplings.Technical solution provided by the invention solves the problems, such as that existing vibrating motor and acoustical generator occupy biggish installation space inside mobile terminal.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of vibration-sound generating devices and mobile terminal.
Background technique
With the rapid development of communication technology, mobile terminal has become electronic equipment indispensable in people's daily life
One of.For the vibration and sounding demand for meeting mobile terminal routine, it will usually inside mobile terminal install vibrating motor and
The acoustical generators such as loudspeaker, receiver, such setting, it will usually occupy biggish installation space inside mobile terminal.
Summary of the invention
The embodiment of the present invention provides a kind of vibration-sound generating device and mobile terminal, to solve existing vibrating motor and sounding
Device occupies the problem of biggish installation space inside mobile terminal.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, being applied to mobile terminal the embodiment of the invention provides a kind of vibration-sound generating device, comprising:
Bracket, the side of the bracket are equipped with vibrating diaphragm, and the vibrating diaphragm and the bracket form accommodating space, and the bracket
On offer out acoustic aperture；
First coil, the first coil is located in the accommodating space, and the first coil is connect with the vibrating diaphragm；
Magnet, the magnet are set in the accommodating space, and the magnet is at least partially disposed at the first coil
It is interior；
Elastic component, one end of the elastic component are connect with the magnet, the other end of the elastic component and the bracket
The connection of first inner surface, and first inner surface is oppositely arranged with the vibrating diaphragm；
Second coil, second coil are fixedly connected with first inner surface, second coil and the magnet
Magnetic couplings.
Second aspect, the embodiment of the invention also provides a kind of mobile terminals, including the vibration as described in first aspect
Sounding device.
Technical solution provided in an embodiment of the present invention, vibration-sound generating device are provided with first coil and the second coil simultaneously,
By the way that in the case where first coil or the energization of the second coil, vibration-sound generating device can realize vibrating function and sounding function respectively
Can, it needs for vibrating motor and acoustical generator to be individually arranged compared to existing, technical solution provided by the invention realizes
Vibrating motor and acoustical generator are combined into one, biggish installation space inside mobile terminal would not be also occupied, be more advantageous to shifting
Terminal is moved to lightening development.
Detailed description of the invention
Fig. 1 is a kind of structure chart of vibration-sound generating device provided in an embodiment of the present invention；
Fig. 2 is a kind of circuit structure diagram of the vibration-sound generating device that Fig. 1 is provided and mobile terminal；
Fig. 3 is another circuit structure diagram of the vibration-sound generating device that Fig. 1 is provided and mobile terminal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to Figure 1, Fig. 1 is a kind of structure chart of vibration-sound generating device provided in an embodiment of the present invention, as shown in Figure 1,
The vibration-sound generating device 100 includes bracket 10, magnet 40, elastic component 30, first coil 50 and the second coil 60；Wherein, bracket
10 side is equipped with vibrating diaphragm 20, and vibrating diaphragm 20 and bracket 10 are formed with accommodating space 101, and offer out acoustic aperture on bracket 10；The
One coil 50 is located in accommodating space 101, and first coil 50 is connect with vibrating diaphragm 20, and magnet 40 is set in accommodating space 101,
And magnet 40 is at least partially disposed in first coil 50；One end of elastic component 30 is connect with magnet 40, elastic component 30 it is another
End is connect with the first inner surface 111 of bracket 10, which is oppositely arranged with vibrating diaphragm 20；Second coil 60 and
One inner surface 111 is fixedly connected, and the second coil 60 and 40 magnetic couplings of magnet.
It should be noted that vibration-sound generating device 100 provided by the embodiment of the present invention is applied in mobile terminal, it is mobile
Terminal can be the electronic products such as mobile phone, tablet computer, palm PC, laptop computer, intelligent wearable device.
Wherein, first coil 50 and the second coil 60 are all connected with the power supply of mobile terminal, and the power supply can not only refer to
For the battery of devices multiple in mobile terminal power supply, it can also be and connect including power supervisor or mainboard etc. with battery
General designation, can be on mainboard and carry the electronic components such as various circuit modules, cabling and the battery of mobile terminal, it is specific
Circuit connecting relation and Principle of Signal Transmission can be with reference to existing scheme, and this will not be repeated here.
Please refer to Fig. 1, bracket 10 is bathtub construction, and the notch of the bathtub construction is covered by vibrating diaphragm 20, and then bracket 10 with
Vibrating diaphragm 20 constitutes a closed accommodating space 101, and magnet 40 is housed in the accommodating space 101, and passes through bullet
111 elastic connection of the first inner surface of property part 30 and bracket 10.The side of vibrating diaphragm 20 is connected with first coil 50, and magnet 40
One end is embedded in first coil 50, and in turn, first coil 50 is cut in magnetic field when being in energized state according to electrified wire
The principle of magnetic induction line movement is cut, the magnetic field that magnet 40 generates can make first coil 50 move back and forth in the axial direction thereof, the
The movement of one coil 50 also just will drive vibrating diaphragm 20 and generate vibration；It is big by the current direction and electric current that change first coil 50
It is small, the motion frequency of first coil 50 can be also controlled, and then can also control the vibration frequency of vibrating diaphragm 20 to realize hair
Sound.
In addition, also containing the second coil 60 in the accommodating space 101 that bracket 10 and vibrating diaphragm 20 are formed, the second coil 60 is set
In on the first inner surface 111 of bracket 10, and the second coil 60 and 40 magnetic couplings of magnet.As shown in Figure 1, bracket 10 include with
The first supporting plate 11 that vibrating diaphragm 20 is oppositely arranged, the second coil 60 are fixed on the first supporting plate 11, due to the setting of elastic component 30,
Gap is formed between one supporting plate 11 and magnet 40, the second coil 60 can be in the gap.It is to be appreciated that mobile whole
The principle of sound of acoustical generator in end and the vibration principle of vibrating motor are similar, are all that Ampere's law is utilized.In the second coil
60 be in energized state when, done in magnetic field according to electrified wire cutting magnetic induction line movement principle, since the second coil 60 is
It fixes over the mount 10, the second coil 60 will not move, big by the current direction and electric current that change the second coil 60
Small, the reciprocating motion with certain movement frequency can be generated in the axial direction of the second coil 60 by also allowing for magnet 40, due to magnetic
Iron 40 is connect by elastic component 30 with bracket 10, and the movement of magnet 40 also just will drive elastic component 30 and do stretching motion, and then drive
It moves entire vibration-sound generating device 100 and generates vibration.Wherein, vibration-sound generating device 100 is mounted in mobile terminal, is usually fixed
On the center of mobile terminal, and then the vibration of vibration-sound generating device 100 also just will drive the vibration of mobile terminal, be moved with realizing
The vibrating function of dynamic terminal, such as the vibration of calling vibration, message, alarm clock vibration.
It should be noted that magnet 40 can be shaken by the induction force of first coil 50 in the case where first coil 50 is powered
It is dynamic；Magnet is motionless when in order to guarantee that first coil 50 is powered, and also gives amplitudes different from first coil 50 to the second coil 60
Electric signal, with the support force reversed to magnet 40, to ensure that vibration does not occur for magnet 40 or Oscillation Amplitude is smaller, so that First Line
Circle 50 occurs vibration and drives vibrating diaphragm 20, realizes sounding.
In the embodiment of the present invention, vibration-sound generating device 100 is provided with first coil 50 and the second coil 60 simultaneously, by right
The control of 60 energized state of first coil 50 and the second coil, vibration-sound generating device 100 can realize vibrating function and hair respectively
Sound function needs for vibrating motor and acoustical generator to be individually arranged compared to existing, and technical solution provided by the invention is real
Show and be combined into one vibrating motor and acoustical generator, would not also occupy biggish installation space inside mobile terminal, but also
Layout of the vibration-sound generating device 100 inside mobile terminal is more flexible, also saves the hardware cost of mobile terminal, more favorably
In mobile terminal to lightening development.
Wherein, vibration-sound generating device 100 can realize sounding as receiver, be also possible to realize as loudspeaker and send out
Sound.In addition, the embodiment of the present invention is to need the vibrating motor being provided separately and acoustical generator to be combined into one originally, vibration sounding dress
The vibration principle and principle of sound for setting 100 are referred to the prior art.For example, vibration-sound generating device 100 is realized as receiver
When sounding, first coil 50 can be the receiver circuit module on connection mainboard, the physical circuit knot of receiver circuit module
It structure and the control of the electric signal of first coil 50 can be with reference to the prior art realizes receiver function, do not do herein superfluous
It states.
It should be noted that magnet 40 can be the certain frequency of generation when vibration-sound generating device 100 works as acoustical generator
The vibration of rate, to be made up and be enhanced to sense of hearing, plays promotion to drive vibration-sound generating device 100 to generate certain vibration
The effect of sense of hearing, but the vibratory output of vibration-sound generating device 100 is smaller, in order to avoid user is influenced to the gripping sense of mobile terminal.Work as vibration
When dynamic sounding device 100 works as vibrating motor, vibrating diaphragm 20 can also be allowed to generate certain vibration, so that vibration-sound generating device
100 play the signal of certain vibration frequency, the vibration sense of Lai Tisheng mobile terminal.
Referring once again to Fig. 1, the both ends of elastic component 30 are separately connected magnet 40 and the first supporting plate 11, the maximum of elastic component 30
The sum of height and the height of magnet 40 are less than the distance between vibrating diaphragm 20 and the first supporting plate 11, that is to say, that at elastic component 30
In the case where maximum elongation limit, the magnet 40 positioned at 30 one end of elastic component will not contradict vibrating diaphragm 20, and then to avoid
Vibrating diaphragm 20 generates vibration.In addition, the minimum constructive height of elastic component 30 is greater than the height of the second coil 60, in this way, even if in elastic component
30 are in compressive state, and in the case where being compressed into greatest extent, the magnet 40 positioned at 30 one end of elastic component will not be contradicted
To the second coil 60, and then magnet 40 is avoided to contact and hinder the proper motion of magnet 40 with the second coil 60.
In the embodiment of the present invention, acoustic aperture is set on the first supporting plate 11 out, to ensure vibration-sound generating device 100 as sounding
Normal work when device uses.As shown in Figure 1, bracket 10 is in addition to the first supporting plate for fixing the second coil 60 and elastic component 30
It further include the second supporting plate 12 being connect with the first supporting plate 11, acoustic aperture is disposed adjacent with the second supporting plate 12 out, in this way, also outside 11
The layout of more convenient elastic component 30 and the second coil 60 on the first supporting plate 11.Certainly, acoustic aperture is also possible to be set to out
The other positions of one supporting plate 11, or be also possible to be set on the second supporting plate 12.Wherein, the quantity of acoustic aperture is without limitation out.
As a kind of optional embodiment of the embodiment of the present invention, elastic component 30 can be spring.It is to be appreciated that spring
It can be the tubular that middle part is formed with accommodating chamber.Preferably, spring and the second coil 60 are coaxially disposed, as shown in Figure 1, the second line
Circle 60 is housed in the accommodating chamber of spring；In this way, the structure feature of the second coil 60 and spring is also just rationally utilized, while energy
Limit and fixed function enough are played to the second coil 60 using the accommodating chamber of spring.It is of course also possible to be that spring is housed in second
In coil 60.
Optionally, the quantity of elastic component 30 is at least one.For example, when the quantity of elastic component 30 is one, it can
To be using set-up mode as described above, spring and the second coil 60 are coaxially disposed；When the quantity of elastic component 30 is greater than one
When a, the second coil 60, which can be, to be set between any two elastic component 30, but the axis of the second coil 60 is located at magnetic
On the central axes of iron 40.Preferably, the quantity of elastic component 30 is no less than 3, preferably to play a supporting role to magnet 40.
Referring to figure 2. and Fig. 3, in the embodiment of the present invention, vibration-sound generating device 100 further includes power amplifier 70, power amplifier electricity
The input terminal on road 70 is electrically connected with the mainboard 200 of mobile terminal, and the output end of power amplifier 70 is electrically connected with first coil 50, function
Electric discharge road 70 amplifies to the electric signal for sending Mobile terminal main board 200 and is sent to first coil 50, so that vibration
Dynamic sounding device 100 realizes the broadcasting of sound when working as acoustical generator.
Referring to figure 2., in a kind of embodiment of the embodiment of the present invention, the mainboard of the second coil 60 and mobile terminal
200 electrical connections, in this case, the output electric current that can be mainboard 200 is larger, and vibration-sound generating device 100 can be driven to realize
The function of vibrating motor simplifies movement eventually in this way, no longer needing to the driving circuit that driving vibration-sound generating device vibration is additionally arranged
Circuit layout in end also saves mobile terminal hardware cost.
Alternatively, referring to figure 3., in another embodiment, vibration-sound generating device 100 further includes driving circuit 80, drive
The input terminal of dynamic circuit 80 is electrically connected with the mainboard 200 of mobile terminal, and the output end of driving circuit 80 is electrically connected with the second coil 60
It connects, the electric signal that mainboard 200 is sent for being amplified and being sent to the second coil 60 by driving circuit 80, so that vibration hair
Acoustic device 100 realizes vibration when working as vibrating motor.
The embodiment of the present invention also provides a kind of mobile terminal, and the mobile terminal includes vibration as described in the examples as above
Sounding device, and all technical features with the vibration-sound generating device, and identical technical effect can be reached, to avoid weight
Multiple, details are not described herein.
It should be noted that the quantity of the vibration-sound generating device is extremely in mobile terminal provided in an embodiment of the present invention
It is two few, wherein at least one is for realizing loudspeaker function, and at least another is for realizing receiver function.For example, vibration
The quantity of dynamic sounding device is two, and two vibration-sound generating devices are stacked up and down on the thickness direction of mobile terminal,
In a vibration-sound generating device for realizing receiver function, another vibration-sound generating device for realizing loudspeaker function, and
It is greater than the vibration-sound generating device for realizing receiver function for realizing the size of the vibration-sound generating device of loudspeaker function
Size, certainly, the two vibration-sound generating devices can realize the function of vibrating motor.By by vibrating motor and receiver or raising
The merging of sound device is set as a device, larger saves the inner space of mobile terminal, also saves the hardware of mobile terminal
Cost.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of vibration-sound generating device characterized by comprising
Bracket, the side of the bracket are equipped with vibrating diaphragm, and the vibrating diaphragm and the bracket form accommodating space, and open on the bracket
Equipped with acoustic aperture out；
First coil, the first coil is located in the accommodating space, and the first coil is connect with the vibrating diaphragm；
Magnet, the magnet are set in the accommodating space, and the magnet is at least partially disposed in the first coil；
Elastic component, one end of the elastic component are connect with the magnet, and the first of the other end of the elastic component and the bracket
Inner surface connection, and first inner surface is oppositely arranged with the vibrating diaphragm；
Second coil, second coil are fixedly connected with first inner surface, and second coil and the magnet are magnetic
Coupling.
2. vibration-sound generating device according to claim 1, which is characterized in that the mainboard of second coil and mobile terminal
Electrical connection.
3. vibration-sound generating device according to claim 2, which is characterized in that the vibration-sound generating device further includes driving electricity
Road, the input terminal of the driving circuit are electrically connected with the mainboard of the mobile terminal, the output end of the driving circuit with it is described
The electrical connection of second coil.
4. vibration-sound generating device according to claim 2 or 3, which is characterized in that the vibration-sound generating device further includes function
Discharge road, the input terminal of the power amplifier is electrically connected with the mainboard of the mobile terminal, the output end of the power amplifier and
The first coil electrical connection.
5. vibration-sound generating device according to claim 1, which is characterized in that the bracket includes sets opposite with the vibrating diaphragm
The first supporting plate set, first inner surface are located on first supporting plate；
The sum of the maximum height of the elastic component and the height of the magnet are less than between the vibrating diaphragm and first supporting plate
Distance, the minimum constructive height of the elastic component are greater than the height of second coil.
6. vibration-sound generating device according to claim 5, which is characterized in that the acoustic aperture out is set to first supporting plate
On, the bracket further includes the second supporting plate for connecting first supporting plate, and the acoustic aperture out is disposed adjacent with second supporting plate.
7. vibration-sound generating device according to claim 1, which is characterized in that the elastic component be spring, the spring with
The second coil coaxial arrangement.
8. vibration-sound generating device according to claim 1, which is characterized in that the quantity of the elastic component is at least one.
9. a kind of mobile terminal, which is characterized in that including vibration-sound generating device of any of claims 1-8.
10. mobile terminal according to claim 9, which is characterized in that the quantity of the vibration-sound generating device is at least two
It is a, wherein at least one is for realizing loudspeaker function, and at least another is for realizing receiver function, for realizing raising
The size of the vibration-sound generating device of sound device function is greater than the ruler of the vibration-sound generating device for realizing receiver function
It is very little.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217838.9A CN109905827B (en) | 2019-03-21 | 2019-03-21 | Vibration sound production device and mobile terminal |
| PCT/CN2020/080492 WO2020187325A1 (en) | 2019-03-21 | 2020-03-20 | Vibration sound production device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217838.9A CN109905827B (en) | 2019-03-21 | 2019-03-21 | Vibration sound production device and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109905827A true CN109905827A (en) | 2019-06-18 |
| CN109905827B CN109905827B (en) | 2021-01-29 |
Family
ID=66952943
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910217838.9A Active CN109905827B (en) | 2019-03-21 | 2019-03-21 | Vibration sound production device and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109905827B (en) |
| WO (1) | WO2020187325A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381402A (en) * | 2019-06-28 | 2019-10-25 | 努比亚技术有限公司 | A kind of earphone device and terminal |
| CN110972037A (en) * | 2019-11-26 | 2020-04-07 | 维沃移动通信有限公司 | Exciter, electronic equipment and control method and device thereof |
| CN111464926A (en) * | 2020-04-09 | 2020-07-28 | 东莞市猎声电子科技有限公司 | Double-diaphragm vibration horn system |
| WO2020187325A1 (en) * | 2019-03-21 | 2020-09-24 | 维沃移动通信有限公司 | Vibration sound production device and mobile terminal |
| CN112908152A (en) * | 2019-12-04 | 2021-06-04 | 深圳富泰宏精密工业有限公司 | Display module and electronic device with same |
| CN113038323A (en) * | 2021-03-05 | 2021-06-25 | 维沃移动通信有限公司 | Receiver and electronic equipment |
| CN114760573A (en) * | 2022-04-29 | 2022-07-15 | 歌尔股份有限公司 | Sound production vibration device and electronic equipment |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340987A (en) * | 2000-08-24 | 2002-03-20 | 株式会社巨山音响 | Double-face loudspeaker |
| CN1342031A (en) * | 2000-09-04 | 2002-03-27 | 株式会社三富康姆尼克斯 | Signal converter |
| US20020122560A1 (en) * | 2001-03-02 | 2002-09-05 | Samsung Electro-Mechanics Co., Ltd. | Vibration speaker |
| CN2618396Y (en) * | 2003-05-29 | 2004-05-26 | 郝晋青 | Binary body audio frequency loudspeaker |
| CN201001193Y (en) * | 2006-12-31 | 2008-01-02 | 瑞声声学科技(深圳)有限公司 | Vibration sounder |
| CN102333270A (en) * | 2011-07-15 | 2012-01-25 | 瑞声声学科技(深圳)有限公司 | Sounder |
| CN203206462U (en) * | 2013-04-05 | 2013-09-18 | 瑞声科技（南京）有限公司 | Vibration sounding apparatus |
| KR101499514B1 (en) * | 2013-10-23 | 2015-03-09 | 주식회사 진영지앤티 | Rectangular, integrated two way speaker |
| CN106454659A (en) * | 2016-10-31 | 2017-02-22 | 歌尔股份有限公司 | Sound production apparatus and manufacturing method thereof |
| CN206024099U (en) * | 2016-08-03 | 2017-03-15 | 万魔声学科技有限公司 | Horn single body |
| CN107566965A (en) * | 2017-08-24 | 2018-01-09 | 努比亚技术有限公司 | A kind of vibration-sound generating device and mobile terminal |
| CN109246560A (en) * | 2018-08-13 | 2019-01-18 | 歌尔股份有限公司 | Sounding device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6211775B1 (en) * | 1998-06-15 | 2001-04-03 | Samsung Electro-Mechanics Co., Ltd. | Vibration apparatus capable of generating and externally transmitting a sound wave of audible frequency and transmitting a vibration for notification |
| US6487300B1 (en) * | 1999-12-17 | 2002-11-26 | Samsung Electro-Mechanics Co., Ltd. | Vibration speaker |
| JP3521830B2 (en) * | 2000-02-14 | 2004-04-26 | ミネベア株式会社 | Notification device in portable communication device |
| JP2001300422A (en) * | 2000-04-21 | 2001-10-30 | Citizen Electronics Co Ltd | Multifunctional converter and method for driving the same |
| JP4215624B2 (en) * | 2003-11-20 | 2009-01-28 | シチズン電子株式会社 | Sound equipment |
| CN101437186A (en) * | 2007-11-13 | 2009-05-20 | 凌正阳 | Dual coil, dual-magnetic-field vibration loudspeaker and application thereof of mobile phone |
| KR101054304B1 (en) * | 2010-06-22 | 2011-08-08 | 주식회사 비에스이 | Amp integrated type micro speaker |
| CN109905827B (en) * | 2019-03-21 | 2021-01-29 | 维沃移动通信有限公司 | Vibration sound production device and mobile terminal |
-
2019
- 2019-03-21 CN CN201910217838.9A patent/CN109905827B/en active Active
-
2020
- 2020-03-20 WO PCT/CN2020/080492 patent/WO2020187325A1/en active Application Filing
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340987A (en) * | 2000-08-24 | 2002-03-20 | 株式会社巨山音响 | Double-face loudspeaker |
| CN1342031A (en) * | 2000-09-04 | 2002-03-27 | 株式会社三富康姆尼克斯 | Signal converter |
| US20020122560A1 (en) * | 2001-03-02 | 2002-09-05 | Samsung Electro-Mechanics Co., Ltd. | Vibration speaker |
| CN2618396Y (en) * | 2003-05-29 | 2004-05-26 | 郝晋青 | Binary body audio frequency loudspeaker |
| CN201001193Y (en) * | 2006-12-31 | 2008-01-02 | 瑞声声学科技(深圳)有限公司 | Vibration sounder |
| CN102333270A (en) * | 2011-07-15 | 2012-01-25 | 瑞声声学科技(深圳)有限公司 | Sounder |
| CN203206462U (en) * | 2013-04-05 | 2013-09-18 | 瑞声科技（南京）有限公司 | Vibration sounding apparatus |
| KR101499514B1 (en) * | 2013-10-23 | 2015-03-09 | 주식회사 진영지앤티 | Rectangular, integrated two way speaker |
| CN206024099U (en) * | 2016-08-03 | 2017-03-15 | 万魔声学科技有限公司 | Horn single body |
| CN106454659A (en) * | 2016-10-31 | 2017-02-22 | 歌尔股份有限公司 | Sound production apparatus and manufacturing method thereof |
| CN107566965A (en) * | 2017-08-24 | 2018-01-09 | 努比亚技术有限公司 | A kind of vibration-sound generating device and mobile terminal |
| CN109246560A (en) * | 2018-08-13 | 2019-01-18 | 歌尔股份有限公司 | Sounding device |
Non-Patent Citations (2)
| Title |
|---|
| 杜鹢等: "《电声技术与音响系统》", 30 June 2015, 国防工业出版社 * |
| 潘海军等: "《模拟电子技术基础及应用》", 31 December 2017 * |
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| CN110381402A (en) * | 2019-06-28 | 2019-10-25 | 努比亚技术有限公司 | A kind of earphone device and terminal |
| CN110972037A (en) * | 2019-11-26 | 2020-04-07 | 维沃移动通信有限公司 | Exciter, electronic equipment and control method and device thereof |
| WO2021104161A1 (en) * | 2019-11-26 | 2021-06-03 | 维沃移动通信有限公司 | Exciter, and electronic device and control method and apparatus therefor |
| CN110972037B (en) * | 2019-11-26 | 2022-04-22 | 维沃移动通信有限公司 | Exciter, electronic equipment and control method and device thereof |
| CN112908152A (en) * | 2019-12-04 | 2021-06-04 | 深圳富泰宏精密工业有限公司 | Display module and electronic device with same |
| US12061494B2 (en) | 2019-12-04 | 2024-08-13 | Chiun Mai Communication Systems, Inc. | Electronic device with display module capable of producing sound |
| CN111464926A (en) * | 2020-04-09 | 2020-07-28 | 东莞市猎声电子科技有限公司 | Double-diaphragm vibration horn system |
| CN113038323A (en) * | 2021-03-05 | 2021-06-25 | 维沃移动通信有限公司 | Receiver and electronic equipment |
| CN114760573A (en) * | 2022-04-29 | 2022-07-15 | 歌尔股份有限公司 | Sound production vibration device and electronic equipment |
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| WO2020187325A1 (en) | 2020-09-24 |
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