CN106231514B - The sound cavity apparatus and mobile terminal of a kind of mobile terminal - Google Patents
The sound cavity apparatus and mobile terminal of a kind of mobile terminal Download PDFInfo
- Publication number
- CN106231514B CN106231514B CN201610796332.4A CN201610796332A CN106231514B CN 106231514 B CN106231514 B CN 106231514B CN 201610796332 A CN201610796332 A CN 201610796332A CN 106231514 B CN106231514 B CN 106231514B
- Authority
- CN
- China
- Prior art keywords
- sound
- mobile terminal
- sound chamber
- chamber
- passive radiator
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses the sound cavity apparatus and mobile terminal of a kind of mobile terminal.The sound cavity apparatus includes：It is fixed with loudspeaker and the first sound chamber of sealing；The loudspeaker just facing to sounding outside the first sound chamber；The first sound Cavity surface is the physical components of mobile terminal to being provided with passive radiator, the passive radiator in the sound cavity wall at the loudspeaker back side.Technical solution provided in an embodiment of the present invention, it is arranged on by regarding the physical components of mobile terminal as passive radiator in the sound cavity wall of the first sound chamber of sealing, the sound wave in the first sound chamber can be reached into push-push operation state by the sound wave of acting in opposition and loudspeaker forward directed radiation by passive radiator, so that mobile terminal has good acoustic radiation effect, the sensitivity of mobile terminal sounding is improved, optimizes the low frequency behavior of mobile terminal.
Description
Technical field
The present embodiments relate to electronics techniques, more particularly to a kind of sound cavity apparatus of mobile terminal and movement are eventually
End.
Background technology
With the development of mechanics of communication, miscellaneous mobile terminal transports Ying Ersheng, for example, mobile phone, tablet computer etc. are set
Standby, these mobile terminals become indispensable electronic product in consumer's daily life.It is integrated with many mobile terminals
Music playback function, user can play the music oneself liked by mobile terminal, preferable experience brought to user.
But the speaker system of mobile terminal is because its bulk limits at present, low frequency behavior is bad, and sound has been listened
Come shrivelled not plentiful.The mode that mobile terminal makes a sound in the prior art mainly assembles loudspeaker using in closed rear sound chamber
And the sound of loudspeaker head-on radiation is only make use of to closed rear sound chamber external radiation sound, this mode, and after loudspeaker is closed
The sound wave of sound chamber does not use so that the low frequency behavior of mobile terminal is poor.
The content of the invention
The present invention provides a kind of sound cavity apparatus and mobile terminal of mobile terminal, to optimize the low frequency behavior of mobile terminal.
In a first aspect, an embodiment of the present invention provides a kind of sound cavity apparatus of mobile terminal, including be fixed with loudspeaker and
First sound chamber of sealing；The loudspeaker just facing to sounding outside the first sound chamber；The first sound Cavity surface is raised to described
Passive radiator is provided with the sound cavity wall at the sound device back side, the passive radiator is the physical components of mobile terminal.
Second aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, and the mobile terminal is integrated with such as first party
Sound cavity apparatus described in face.
The embodiment of the present invention is by regarding the physical components of mobile terminal as the first sound that passive radiator is arranged on sealing
In the sound cavity wall of chamber, the sound wave in the first sound chamber can be passed through into acting in opposition and loudspeaker forward directed radiation by passive radiator
Sound wave reaches push-push operation state so that mobile terminal has good acoustic radiation effect, optimizes the low frequency table of mobile terminal
It is existing.
Brief description of the drawings
Fig. 1 is the side view for the mobile terminal equipped with sound cavity apparatus that the embodiment of the present invention one provides；
Fig. 2 is the front elevation for the mobile terminal equipped with sound cavity apparatus that the embodiment of the present invention one provides；
Fig. 3 is the side view of the mobile terminal provided by Embodiment 2 of the present invention equipped with sound cavity apparatus；
Fig. 4 is the back view of the mobile terminal provided by Embodiment 2 of the present invention equipped with sound cavity apparatus；
Fig. 5 is the structure diagram for the mobile terminal that the embodiment of the present invention three provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
It illustrate only part related to the present invention rather than entire infrastructure in description, attached drawing.
Embodiment one
Fig. 1 gives the side view of the mobile terminal equipped with sound cavity apparatus of the offer of the embodiment of the present invention one.Such as Fig. 1 institutes
Show, the sound cavity apparatus of mobile terminal provided in this embodiment, including be fixed with loudspeaker 12 and the first sound chamber L1 of sealing；It is described
Loudspeaker 12 just facing to sounding outside the first sound chamber L1；The first sound chamber L1 faces the sound at 12 back side of loudspeaker
Passive radiator 13 is provided with cavity wall, the passive radiator 13 is the physical components of mobile terminal.Further, the sound
Chamber device further includes the second sound chamber L2 for being provided with speaker voice giving hole 11, the loudspeaker 12 just facing to second sound
Chamber L2 is set.
The operation principle of the sound cavity apparatus of mobile terminal is illustrated below：
On the one hand, be fixed on the loudspeaker 12 of the first sound chamber L1 just carries out sounding facing to the second sound chamber L2, and passes through
Sound is transmitted to user by speaker voice giving hole 11；On the other hand, when loudspeaker 12 is to the second sound chamber L2 sounding, second can be caused
Air pressure in sound chamber L2 changes, and then causes the air pressure in the first sound chamber L1 to change, and is arranged on the first sound chamber L1 sounds
The sound wave that passive radiator 13 in cavity wall will be produced in first sound chamber L1 by air pressure change, with loudspeaker 12 to the second sound chamber L2
The sound wave of radiation reaches push-push operation state, and sends user to by the vibration generation sound of passive radiator 13 so that moves
Dynamic terminal can obtain preferable acoustic radiation effect, improve the sensitivity of mobile terminal sounding, optimize the low of mobile terminal
Frequency shows.Further, since outside the sound wave in the second sound chamber L2 is utilized, the sound wave in the first sound chamber L1 is also utilized
Get up, even if the sound chamber volume of mobile terminal is little, can also obtain preferable acoustic radiation effect.Pass through passive radiator 13
Acoustic radiation is carried out, the work range of loudspeaker is effectively reduced, also becomes apparent from sound transparent, optimize the low of mobile terminal
Frequency shows.
Wherein, the sensitivity of mobile terminal loudspeaker 12 refers in 12 input terminal of loudspeaker plus the electricity that rated power is 1W
Signal, sound pressure level caused by the 1m of speaker axis direction.It embodies the efficiency that loudspeaker converts electrical energy into acoustic energy,
Sensitivity is higher, and loudspeaker 12 is easier to be driven by power amplifier.The sensitivity of the mobile terminal sounding embodies whole mobile whole
End converts electrical energy into the efficiency of acoustic energy.The present embodiment by while 12 sounding of loudspeaker by the physical components of mobile terminal
Carry out sounding as passive radiator 13, improve the sensitivity of mobile terminal sounding.
Wherein, the passive radiator 13 radiates the sound wave in the first sound chamber L1 and loudspeaker 12 to the second sound chamber L2
Sound wave reaches push-push operation state, specifically can make passive radiator by the spatial form and size of the first sound chamber L1 of setting
13 can reach the sound wave in the first sound chamber L1 after inverting function with loudspeaker 12 to the second sound chamber L2 sound waves radiated
Push-push operation state.
It should be noted that for ease of description, speaker voice giving hole 11 is shown in the side view of Fig. 1 mobile terminals, its
In, the speaker voice giving hole 11 may be provided at the side or bottom position of mobile terminal, and the present embodiment is to this and without limit
System.
Based on the above technical solutions, the first sound chamber L1 is positioned close to the side of mobile terminal screen A.Institute
State the side that the second sound chamber L2 is positioned close to battery of mobile terminal lid B.
Fig. 2 gives the front elevation of the mobile terminal equipped with sound cavity apparatus of the offer of the embodiment of the present invention one.Such as Fig. 2 institutes
Show, be provided with mobile terminal in the one side of screen A, be provided with the physical components such as entree single-button or fingerprint recognition button,
The entree single-button or fingerprint recognition button are arranged in the sound cavity wall of the first sound chamber L1 as passive radiator 13.It is logical
Cross using the entree single-button of mobile terminal or fingerprint button as passive radiator 13, having in mobile terminal can be utilized
Component without addition component in the terminal that will be extra, on the one hand reduces cost as passive radiator 13, another
Aspect has reached the technique effect for not influencing mobile terminal appearance looks elegant.It will be appreciated by persons skilled in the art that the nothing
Other buttons on source radiation body 13 or mobile terminal.
Based on the above technical solutions, sound cavity walls of the second sound chamber L2 away from the first sound chamber L1 is battery cover B
A part.The second sound chamber is made by the way that a part of battery cover B can be saved directly as the sound cavity wall of the second sound chamber L2
The material of L2 sound cavity walls.
Based on the above technical solutions, the entree single-button or fingerprint recognition button pass through ring and the first sound
The sound cavity wall connection of chamber L1.Entree singly-bound or fingerprint recognition key are fixedly connected by the ring with the sound cavity wall of the first sound chamber L1,
The ring plays the role of reset.The structure of the ring is the prior art, is no longer illustrated herein.
Based on the above technical solutions, the material of the passive radiator 13 can be glass, ceramics, metal or
Plastics.The material of the passive radiator 13 can specifically be chosen according to the appearance of mobile terminal, if for example, mobile terminal
Screen outer rim be ceramic material, then can elect the material of passive radiator 13 as ceramics.Further, the passive radiation
The shape of body 13 can be also configured according to the appearance or user demand of mobile terminal, and the present embodiment is to this and is not limited.
Embodiment two
Fig. 3 gives the side view of the mobile terminal provided by Embodiment 2 of the present invention equipped with sound cavity apparatus.The present embodiment
The sound cavity apparatus of the mobile terminal of offer is unlike embodiment one：The first sound chamber L1 is positioned close to mobile terminal electricity
The side of pond lid B.Other structures are identical with above-described embodiment one, and details are not described herein, not detailed description in the present embodiment
Details can be found in above-described embodiment one.
As shown in figure 3, the first sound chamber L1 is positioned close to the side of battery of mobile terminal lid B.The second sound chamber
L2 is positioned close to the side of mobile terminal screen A.
Fig. 4 gives the back view of the mobile terminal provided by Embodiment 2 of the present invention equipped with sound cavity apparatus.Such as Fig. 4 institutes
Show, be provided with mobile terminal in the one side of battery cover B, be provided with the physical components such as the identifying body of mobile terminal, by the mark
Know body to be arranged on as passive radiator 13 in the sound cavity wall of first sound chamber L1.It is passive by the way that the identifying body of mobile terminal is used as
Radiator 13, can be by the use of the existing component in mobile terminal as passive radiator 13, without will be extra whole in movement
Component is added in end, on the one hand reduces cost, has on the other hand reached the technique effect for not influencing mobile terminal appearance looks elegant.
The identifying body can be the logo of mobile terminal.It will be appreciated by persons skilled in the art that the passive radiator 13
Other that can be covered for battery of mobile terminal can be with the component of vibration sounding.
Sound cavity walls of the first sound chamber L1 away from the second sound chamber L2, i.e., described first sound chamber L1 face the loudspeaker 12
The sound cavity wall at the back side, is a part of battery cover B.Pass through the sound chamber by a part of battery cover B directly as the first sound chamber L1
Wall can save the material for the sound cavity wall for making the first sound chamber L1.
The identifying body is connected by ring with the sound cavity wall of the first sound chamber L1.The ring is by identifying body and the first sound chamber
The sound cavity wall of L1 is fixedly connected, and the ring plays the role of reset.
The material of the passive radiator 13 can be glass, ceramics, metal or plastics.The passive radiator 13
Material can specifically be chosen according to the appearance of mobile terminal, further, the shapes and sizes of the passive radiator 13
Also can be configured according to the appearance or user demand of mobile terminal, the present embodiment is to this and is not limited.
The sound cavity apparatus of mobile terminal provided in this embodiment, by regarding the physical components of mobile terminal as passive radiation
Body is arranged in the sound cavity wall of the first sound chamber L1 of sealing, can be passed through the sound wave in the first sound chamber L1 instead by passive radiator
Reach push-push operation state to effect and the sound wave of 12 forward directed radiation of loudspeaker so that there is mobile terminal good acoustic radiation to imitate
Fruit, improves the sensitivity of mobile terminal sounding, optimizes the low frequency behavior of mobile terminal.
Embodiment three
A kind of mobile terminal is present embodiments provided, which is integrated with the sound chamber dress as described in the various embodiments described above
Put.The sound cavity apparatus is arranged in the housing of mobile terminal, specifically may be provided at the latter half of mobile terminal.
Fig. 5 gives the structure diagram of the mobile terminal of the offer of the embodiment of the present invention three, as shown in figure 5, the movement is whole
End can include：Memory 501, central processing unit (Central Processing Unit, hereinafter referred to as CPU) 502, peripheral hardware
Interface 503, RF (Radio Frequency, radio frequency) circuit 505, voicefrequency circuit 506, loudspeaker 511, power management chip
508th, input/output (I/O) subsystem 509, touch-screen 512, other input/control devicess 510 and outside port 504, this
A little components are communicated by one or more communication bus or signal wire 507.
It should be understood that diagram mobile terminal 500 is only an example of mobile terminal, and mobile terminal 500
Can have than more or less components shown in figure, can combine two or more components, or can be with
Configured with different components.Various parts shown in figure can be including one or more signal processings and/or special
Hardware, software including integrated circuit are realized in the combination of hardware and software.
Exemplary, the mobile terminal in the present embodiment is specifically as follows the terminals such as mobile phone, tablet computer, notebook, excellent
Elect smart mobile phone as.
Illustrate the function of all parts of mobile terminal by taking smart mobile phone as an example.Memory 501, the memory 501 can
To be accessed by CPU502, Peripheral Interface 503 etc., the memory 501 can include high-speed random access memory, can also wrap
Include nonvolatile memory, such as one or more disk memory, flush memory device or other volatile solid-states
Part.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU502 and deposited by Peripheral Interface 503, the Peripheral Interface 503
Reservoir 501.
I/O subsystems 509, the I/O subsystems 509 can be by the input/output peripherals in equipment, such as touch-screen 512
With other input/control devicess 510, Peripheral Interface 503 is connected to.I/O subsystems 509 can include 5091 He of display controller
For controlling one or more input controllers 5092 of other input/control devicess 510.Wherein, one or more input controls
Device 5092 processed receives electric signal from other input/control devicess 510 or sends electric signal to other input/control devicess 510,
Other input/control devicess 510 can include physical button (pressing button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole, click on roller.What deserves to be explained is input controller 5092 can with it is following any one be connected：Keyboard, infrared port,
The instruction equipment of USB interface and such as mouse.
Touch-screen 512, the touch-screen 512 are the input interface and output interface between user terminal and user, can
User is shown to depending on output, visual output can include figure, text, icon, video etc..
Display controller 5091 in I/O subsystems 509 receives electric signal from touch-screen 512 or is sent out to touch-screen 512
Electric signals.Touch-screen 512 detects the contact on touch-screen, and the contact detected is converted to and shown by display controller 5091
The interaction of user interface object on touch-screen 512, that is, realize human-computer interaction, the user interface being shown on touch-screen 512
Icon that object can be the icon of running game, be networked to corresponding network etc..What deserves to be explained is equipment can also include light
Mouse, light mouse is not show the touch sensitive surface visually exported, or the extension of the touch sensitive surface formed by touch-screen.
RF circuits 505, are mainly used for establishing the communication of mobile phone and wireless network (i.e. network side), realize mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuits 505 receive and send RF letters
Number, RF signals are also referred to as electromagnetic signal, and RF circuits 505 convert electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuits 505 can include being used to perform
The known circuit of these functions, it includes but not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identifier mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 506, is mainly used for receiving voice data from Peripheral Interface 503, which is converted to telecommunications
Number, and the electric signal is sent to loudspeaker 511.
Loudspeaker 511, for the voice signal for receiving mobile phone from wireless network by RF circuits 505, is reduced to sound
And play the sound to user.
Power management chip 508, the hardware for being connected by CPU502, I/O subsystem 509 and Peripheral Interface are supplied
Electricity and power management.
Mobile terminal provided in this embodiment is integrated with the sound cavity apparatus provided such as embodiment one or embodiment two, passes through
It is arranged on the physical components of mobile terminal as passive radiator in the sound cavity wall of the first sound chamber of sealing, can be by passive spoke
Sound wave in first sound chamber is reached push-push operation state by beam by the sound wave of acting in opposition and loudspeaker forward directed radiation so that
Mobile terminal has good acoustic radiation effect, improves the sensitivity of mobile terminal sounding, optimizes the low frequency of mobile terminal
Performance, makes the clear sound that mobile terminal is sent transparent.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (9)
- A kind of 1. sound cavity apparatus of mobile terminal, it is characterised in that including be fixed with loudspeaker and sealing the first sound chamber and It is provided with the second sound chamber in speaker voice giving hole；The loudspeaker is just set facing to the second sound chamber and towards described the The outer sounding of one sound chamber；The first sound Cavity surface to being provided with passive radiator in the sound cavity wall at the loudspeaker back side, the passive radiator with The second sound chamber is opposite and sets, and the passive radiator utilizes the spatial form and size of the first sound chamber, by described in The sound wave that sound wave in first sound chamber radiates after inverting function with the loudspeaker to the second sound chamber reaches same phase work Make state, the passive radiator is the physical components of mobile terminal；The first sound chamber is positioned close to mobile terminal screen Side or interior with the mobile terminal screen close to the side of battery of mobile terminal lid, the inner side of the passive radiator Side or the inner side of battery of mobile terminal lid are concordant, the outside of the outside of the passive radiator and the mobile terminal screen or The outside of person's battery of mobile terminal lid is concordant.
- 2. sound cavity apparatus according to claim 1, it is characterised in that the physical components are pressed for the main menu of mobile terminal Key or fingerprint recognition button.
- 3. sound cavity apparatus according to claim 1, it is characterised in that the physical components are the mark on mobile terminal case Know body.
- 4. sound cavity apparatus according to claim 1, it is characterised in that sound cavity wall of the second sound chamber away from the first sound chamber For a part for battery cover.
- 5. sound cavity apparatus according to claim 1, it is characterised in that sound cavity wall of the first sound chamber away from the second sound chamber For a part for battery cover.
- 6. sound cavity apparatus according to claim 2, it is characterised in that the entree single-button or fingerprint recognition press push-to The sound cavity wall that ring is crossed with the first sound chamber is connected.
- 7. sound cavity apparatus according to claim 3, it is characterised in that the identifying body passes through ring and the sound of the first sound chamber Cavity wall connects.
- 8. according to claim 1-7 any one of them sound cavity apparatus, it is characterised in that the material of the passive radiator is glass Glass, ceramics, metal or plastics.
- 9. a kind of mobile terminal, it is characterised in that the mobile terminal is integrated with the sound chamber dress as described in claim 1-8 is any Put.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796332.4A CN106231514B (en) | 2016-08-31 | 2016-08-31 | The sound cavity apparatus and mobile terminal of a kind of mobile terminal |
| CN201810291797.3A CN108513229A (en) | 2016-08-31 | 2016-08-31 | A kind of sound cavity apparatus and mobile terminal of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796332.4A CN106231514B (en) | 2016-08-31 | 2016-08-31 | The sound cavity apparatus and mobile terminal of a kind of mobile terminal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810291797.3A Division CN108513229A (en) | 2016-08-31 | 2016-08-31 | A kind of sound cavity apparatus and mobile terminal of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106231514A CN106231514A (en) | 2016-12-14 |
| CN106231514B true CN106231514B (en) | 2018-05-08 |
Family
ID=58074437
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610796332.4A Expired - Fee Related CN106231514B (en) | 2016-08-31 | 2016-08-31 | The sound cavity apparatus and mobile terminal of a kind of mobile terminal |
| CN201810291797.3A Pending CN108513229A (en) | 2016-08-31 | 2016-08-31 | A kind of sound cavity apparatus and mobile terminal of mobile terminal |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810291797.3A Pending CN108513229A (en) | 2016-08-31 | 2016-08-31 | A kind of sound cavity apparatus and mobile terminal of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106231514B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712693B (en) * | 2018-03-26 | 2020-12-04 | Oppo广东移动通信有限公司 | Shell assembly and electronic equipment with same |
| CN108650345B (en) * | 2018-04-25 | 2019-09-17 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN109803215B (en) * | 2018-12-18 | 2021-01-22 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| WO2021026786A1 (en) * | 2019-08-13 | 2021-02-18 | 海能达通信股份有限公司 | Acoustic radiation assembly and sound emitting device |
| CN112629455B (en) * | 2020-12-15 | 2022-08-26 | 广东小天才科技有限公司 | Battery deformation detection method and device, detection equipment and storage medium |
| CN112689220A (en) * | 2021-01-22 | 2021-04-20 | 深圳市锐尔觅移动通信有限公司 | Electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5629502A (en) * | 1994-03-02 | 1997-05-13 | Sony Corporation | Speaker apparatus |
| CN201523436U (en) * | 2009-09-21 | 2010-07-07 | 常州美欧电子有限公司 | Band-pass speaker system |
| CN203352787U (en) * | 2013-06-28 | 2013-12-18 | 深圳市朗琴音响技术有限公司 | Handset sound equipment structure with low frequency enhancement device |
| CN104185115A (en) * | 2014-07-21 | 2014-12-03 | 美丽之音科技（深圳）有限公司 | Low-frequency radiator and sound box |
| CN204836566U (en) * | 2015-07-20 | 2015-12-02 | 歌尔声学股份有限公司 | Multi -functional speaker module and use its electron terminal equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110176701A1 (en) * | 2010-01-16 | 2011-07-21 | Collins William E | Autoaugmented Speaker Port |
| CN201813524U (en) * | 2010-09-26 | 2011-04-27 | 北京爱德发科技有限公司 | Passive radiator |
| CN201904904U (en) * | 2010-12-30 | 2011-07-20 | 张锋 | Jet type passive radiator sound box |
| CN202172481U (en) * | 2011-04-02 | 2012-03-21 | 张锋 | Two-stage passive radiator sound box |
| US9210491B2 (en) * | 2012-12-18 | 2015-12-08 | Voxx International Corporation | Wireless audio coupler and amplifier for mobile phone, tablet device, MP3 player and the like |
| CN105704589A (en) * | 2014-11-25 | 2016-06-22 | 富士康(昆山)电脑接插件有限公司 | Earphone |
-
2016
- 2016-08-31 CN CN201610796332.4A patent/CN106231514B/en not_active Expired - Fee Related
- 2016-08-31 CN CN201810291797.3A patent/CN108513229A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5629502A (en) * | 1994-03-02 | 1997-05-13 | Sony Corporation | Speaker apparatus |
| CN201523436U (en) * | 2009-09-21 | 2010-07-07 | 常州美欧电子有限公司 | Band-pass speaker system |
| CN203352787U (en) * | 2013-06-28 | 2013-12-18 | 深圳市朗琴音响技术有限公司 | Handset sound equipment structure with low frequency enhancement device |
| CN104185115A (en) * | 2014-07-21 | 2014-12-03 | 美丽之音科技（深圳）有限公司 | Low-frequency radiator and sound box |
| CN204836566U (en) * | 2015-07-20 | 2015-12-02 | 歌尔声学股份有限公司 | Multi -functional speaker module and use its electron terminal equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108513229A (en) | 2018-09-07 |
| CN106231514A (en) | 2016-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106231514B (en) | The sound cavity apparatus and mobile terminal of a kind of mobile terminal | |
| WO2022042112A1 (en) | Searching and positioning method and apparatus, electronic device, and storage medium | |
| CN102811501B (en) | Mobile terminal | |
| CN206118019U (en) | Packaging body of microphone, miniature microphone and mobile terminal | |
| CN108668009B (en) | Input operation control method, device, terminal, earphone and readable storage medium | |
| CN109240551B (en) | Method for controlling electronic device by using gestures and related product | |
| CN108540900B (en) | Volume adjusting method and related product | |
| CN109067965B (en) | Translation method, translation device, wearable device and storage medium | |
| CN109005480A (en) | Information processing method and related product | |
| CN109150221B (en) | Master-slave switching method for wearable equipment and related product | |
| CN108777827A (en) | Wireless headset, method for regulation of sound volume and Related product | |
| CN109274812B (en) | Method for controlling electronic device through ultrasonic gestures and related product | |
| CN108541080A (en) | First electronic equipment and the second electronic equipment carry out the method and Related product of Hui Lian | |
| CN111652100B (en) | Fingerprint identification module, electronic equipment, control method and control device thereof | |
| CN108834013B (en) | Wearable equipment electric quantity balancing method and related product | |
| CN107040661A (en) | Control method, device and the mobile terminal of mobile terminal playing volume | |
| CN108897516A (en) | A kind of wearable device method for regulation of sound volume and Related product | |
| CN108923810A (en) | Interpretation method and relevant device | |
| CN111192072B (en) | User grouping method and device and storage medium | |
| EP3820123B1 (en) | Housing assembly, and electronic device | |
| CN108882084B (en) | Wearable equipment electric quantity balancing method and related product | |
| CN108668018B (en) | Mobile terminal, volume control method and related product | |
| CN108874359A (en) | Volume adjusting method and relevant device | |
| CN108958631A (en) | Screen sounding control method, device and electronic device | |
| CN108649671B (en) | Wireless charging circuit and wearable equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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. |
|
| 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: 20180508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |