CN109688524A - Sound pickup device and electronic equipment - Google Patents
Sound pickup device and electronic equipment Download PDFInfo
- Publication number
- CN109688524A CN109688524A CN201811619010.8A CN201811619010A CN109688524A CN 109688524 A CN109688524 A CN 109688524A CN 201811619010 A CN201811619010 A CN 201811619010A CN 109688524 A CN109688524 A CN 109688524A
- Authority
- CN
- China
- Prior art keywords
- coating
- plate
- charge
- glass cover
- pickup device
- 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.)
- Granted
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
- H04R9/08—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Telephone Set Structure (AREA)
Abstract
The present embodiments relate to technical field of electronic products, a kind of sound pickup device and electronic equipment are disclosed.In the embodiment of the present invention, sound pickup device includes: display module, adhering coating and back pole plate；Display module includes glass cover-plate, display screen and bracket；Adhering coating includes at least the resident coating of charge for being stored with negative electrical charge；Glass cover-plate is arranged in the top of bracket and covers the opening of the accommodating space of bracket, adhering coating applies the predeterminable area for being set to glass cover-plate and is located in accommodating space, back pole plate is arranged on a display screen and is fixed on the bottom of bracket, and back pole plate, which corresponds to charge, which to be resident layer and be resident between coating with charge, has default spacing；Adhering coating and back pole plate are connected to the processing mould group of electronic equipment.The embodiment of the present invention meets the demand for spreading far and wide pickup, so that the shell of electronic equipment improves the appearance of electronic equipment, and enhance the antidusting ability of electronic equipment without carrying out aperture leading note.
Description
Technical field
The present embodiments relate to technical field of electronic products, in particular to a kind of sound pickup device and electronic equipment.
Background technique
The electronic equipments such as mobile phone, tablet computer are widely used in daily life, and electronic equipment provides for people
Multiple functions, the electronic equipments such as voice communication, screen and recording realize that these functions need just to be picked up external sound,
The existing voice pickup function of realization in the electronic device is microphone.However, it is found by the inventors that at least existing in the prior art
Following problem: the pickup of sound is realized using microphone, needs to do multiple sound outlet holes on the shell of electronic equipment, affects electricity
The appearance of sub- equipment, and in the use process of electronic equipment, it often will appear the case where foreign matter blocks sound outlet hole, serious shadow
The ability of microphone voice pickup is rung, and dirt exclusion capabilities are poor.
Summary of the invention
Embodiment of the present invention is designed to provide a kind of sound pickup device and electronic equipment, meets and spreads far and wide pickup
Demand so that the shell of electronic equipment without carrying out aperture leading note, improves the appearance of electronic equipment, and enhance electronics
The antidusting ability of equipment.
In order to solve the above technical problems, embodiments of the present invention provide a kind of sound pickup device, comprising: display mould
Group, adhering coating and back pole plate；The display module includes glass cover-plate, display screen and bracket；The adhering coating is extremely
Few includes the resident coating of charge for being stored with negative electrical charge；The glass cover-plate is arranged in the top of the bracket and covers the branch
The opening of the accommodating space of frame, the adhering coating apply the predeterminable area for being set to the glass cover-plate and are located at the accommodating space
In, the back pole plate is arranged on the display screen and is fixed on the bottom of the bracket, and the back pole plate corresponds to the electricity
Lotus, which is resident layer and is resident between coating with the charge, has default spacing；The adhering coating is separately connected with the back pole plate
In the processing mould group of electronic equipment；The glass cover-plate is used to generate vibrational feedback to external sound, and the charge is resident coating
It is used to convert the vibrational feedback to ac voltage signal with the back pole plate, and for exporting the ac voltage signal
To the processing mould group.
Embodiments of the present invention additionally provide a kind of electronic equipment, comprising: processing mould group, shell and above-mentioned sound
Pick device；The sound pickup device is arranged on the housing, the adhering coating, institute in the sound pickup device
It states back pole plate and the display screen is connected to the processing mould group, and the charge is resident coating ground connection.
Embodiment of the present invention in terms of existing technologies, provides a kind of sound pickup device, including display module,
Adhering coating and back pole plate, and display module includes glass cover-plate, display screen and bracket；Adhering coating includes at least storage
There is the charge of negative electrical charge to be resident coating；Glass cover-plate is arranged in the top of bracket and covers the opening of the accommodating space of bracket, attached
Coating apply the predeterminable area for being set to glass cover-plate and be located in accommodating space, back pole plate setting on a display screen and is fixed on branch
The bottom of frame, back pole plate, which corresponds to charge, which to be resident layer and be resident between coating with charge, has default spacing；I.e. charge is resident applies
Layer forms capacitor with back pole plate, and adhering coating and back pole plate are connected to the processing mould group of electronic equipment；Glass cover-plate is used for
Vibrational feedback is generated to external sound, vibrational feedback changes the spacing that charge is resident between coating and back pole plate and charge is resident
The capacitor that coating is formed with back pole plate changes, and is resident the charge number on coating due to charge and keeps constant, so capacitor is sent out
The voltage that changing causes charge to be resident between coating and back pole plate changes, and is used for so that charge is resident coating with back pole plate
Ac voltage signal is converted by vibrational feedback, and for exporting ac voltage signal to processing mould group, reaches picking up for sound
The purpose taken, and combination of embodiment of the present invention display screen is a sound pick up equipment altogether, and adhering coating is applied and is located at glass
On any predeterminable area of glass cover board, the area of sound collection on glass cover-plate is increased, pickup sensitivity is higher, meets remote
Raise the demand of pickup；I.e. the embodiment of the present invention is to utilize existing display module in electronic equipment, and substitution of the embodiment of the present invention
It is used for the microphone of voice pickup in the prior art, so that the shell of electronic equipment improves electricity without carrying out aperture leading note
The appearance of sub- equipment, and enhance electronic equipment antidusting ability (screen area is larger, user clean screen frequency compared with
It is high).
In addition, adhering coating further includes conductive coating；The conductive coating, which applies, is located at the described default of the glass cover-plate
On region, the charge is resident coating painting and is located on the conductive coating；The conductive coating is connected to the processing mould group.This
In embodiment, adhering coating further includes the conductive coating for applying the predeterminable area for being located at glass cover-plate, and charge is resident coating painting and is located at
On conductive coating, enables conductive coating to be resident coating to charge and form certain protection and led to avoid charge loss and connection
Some unstable factors caused by line etc., and improve the conductive effect that charge is resident coating.
In addition, sound pickup device further includes resilient suspension component；The resilient suspension component is arranged in the glass cover
Between plate and the side wall of the bracket.In the present embodiment, resilient suspension component is set between glass cover-plate and the side wall of bracket, is made
Obtaining becomes elastic connection from Hard link between glass cover-plate and the side wall of bracket, reduces the limited degree of glass cover-plate vibration,
So that glass cover-plate is easier to improve pickup sensitivity by acoustic vibration, so that the quality of the sound picked up is higher.
In addition, resilient suspension arm component includes multiple elastic arms；One end of multiple elastic arms is connected to described
On the edges of boards of glass cover-plate, the other end of multiple elastic arms is connected to the side wall of the bracket.In the present embodiment, mention
A kind of specific constructive form of resilient suspension component is supplied.
In addition, predeterminable area is the full Panel area of the glass cover-plate.In the present embodiment, predeterminable area is glass cover-plate
Full Panel area so that pickup area maximize, so that the full frame of electronic equipment has the function of voice pickup, be highly suitable for
The scenes such as video calling, hand-free call, hands-free voice improve pickup quality.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the schematic diagram of sound pickup device according to first embodiment；
Fig. 2 is the diagrammatic cross-section of sound pickup device according to first embodiment；
Fig. 3 is the schematic diagram according to the sound pickup device of second embodiment；
Fig. 4 is the diagrammatic cross-section according to the sound pickup device of second embodiment；
Fig. 5 is the front schematic view according to the sound pickup device of third embodiment；
Fig. 6 is the diagrammatic cross-section according to the sound pickup device of third embodiment；
Fig. 7 is the schematic diagram according to the assembly of the sound pickup device of third embodiment in the electronic device；
Fig. 8 is the schematic diagram according to the electronic equipment of the 4th embodiment；
Fig. 9 is the specific schematic diagram according to the electronic equipment of the 4th embodiment；
Figure 10 is the structural schematic diagram according to the electronic equipment of the 4th embodiment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented；And
And the division of following each embodiment is for convenience, should not to constitute any limit to specific implementation of the invention
Fixed, each embodiment can be combined with each other mutual utilization under the premise of reconcilable.
The first embodiment of the present invention is related to a kind of sound pickup devices, as shown in Figure 1, 2, comprising: display module 1,
Adhering coating 2 and back pole plate 3；Display module includes glass cover-plate 11, display screen 12 and bracket 13；Adhering coating 2 is at least
Charge including being stored with negative electrical charge is resident coating 21.
In present embodiment, glass cover-plate 11 is arranged in the top of bracket 13 and covers opening for the accommodating space of bracket 13
Mouthful, adhering coating 2 applies the predeterminable area for being set to glass cover-plate 11 and is located in accommodating space, and back pole plate 3 is arranged in display screen 12
It above and is fixed on the bottom of bracket 13 and realizes insulation between back pole plate 3 and display screen, back pole plate 3 corresponds to charge and is resident layer 21
And it is resident to have between coating 21 with charge and presets spacing d；Adhering coating 2 and back pole plate 3 are connected to the place of electronic equipment
Manage mould group.
In present embodiment, glass cover-plate 11 is used to generate external sound vibrational feedback, i.e. sound wave causes glass cover-plate
11 vibrate, and direction of vibration is of reciprocating vibration back and forth perpendicular to glass cover-plate, and the frequency of vibration is consistent with sound frequency, charge
Resident coating 21 is used to convert vibrational feedback to ac voltage signal with back pole plate 3, realizes that voice signal turns to electric signal
It changes, and for exporting ac voltage signal to processing mould group, and the frequency of ac voltage signal is consistent with the frequency of sound wave, hands over
The amplitude for flowing voltage signal is directly proportional to the size of sound.
Positive charge is stored in present embodiment on back pole plate 1, and equal with the charge number that charge is resident on coating 21.Electricity
Lotus is resident coating 21 and can be formed by being coated with charge coating on the transparent substrate.The thickness of adhering coating 2 can be according to basis
Actual needs is designed.Back pole plate 3 corresponds to charge and is resident layer 21, i.e. back pole plate 3 faces charge by display screen and is resident
Layer 21.
In present embodiment, during voice transmission, sound causes glass cover-plate 11 to vibrate, and changes charge
Spacing between resident coating 21 and back pole plate 3, so that charge is resident the capacitor that coating 21 is formed with back pole plate 3 and changes,
It since the charge number Q that charge is resident on coating 21 remains constant, is obtained by U=Q/C, Δ U=Q/ Δ C, i.e. charge are resident
Voltage between coating 21 and back pole plate 3 changes, and is finally exported in the form of ac voltage signal.
The embodiment of the present invention in terms of existing technologies, provides a kind of sound pickup device, including display module,
Adhering coating and back pole plate, and display module includes glass cover-plate, display screen and bracket；Adhering coating includes at least storage
There is the charge of negative electrical charge to be resident coating；Glass cover-plate is arranged in the top of bracket and covers the opening of the accommodating space of bracket, attached
Coating apply the predeterminable area for being set to glass cover-plate and be located in accommodating space, back pole plate setting on a display screen and is fixed on branch
The bottom of frame, back pole plate, which corresponds to charge, which to be resident layer and be resident between coating with charge, has default spacing；I.e. charge is resident applies
Layer forms capacitor with back pole plate, and adhering coating and back pole plate are connected to the processing mould group of electronic equipment；Glass cover-plate is used for
Vibrational feedback is generated to external sound, vibrational feedback changes the spacing that charge is resident between coating and back pole plate and charge is resident
The capacitor that coating is formed with back pole plate changes, and is resident the charge number on coating due to charge and keeps constant, so capacitor is sent out
The voltage that changing causes charge to be resident between coating and back pole plate changes, and is used for so that charge is resident coating with back pole plate
Ac voltage signal is converted by vibrational feedback, and for exporting ac voltage signal to processing mould group, reaches picking up for sound
The purpose taken, and combination of embodiment of the present invention display screen is a sound pick up equipment altogether, increases sound collection on glass cover-plate
Area, pickup sensitivity is higher, meets the demand for spreading far and wide pickup；I.e. the embodiment of the present invention is using existing in electronic equipment
Do not need by the integrated display module of glass cover-plate and display screen (i.e. glass cover-plate and display screen separation scheme), and
The embodiment of the present invention is instead of the microphone for being used for voice pickup in the prior art, so that the shell of electronic equipment is without being opened
Hole leading note improves the appearance of electronic equipment, and enhances the antidusting ability of electronic equipment (screen area area is big, user
The frequency for cleaning screen is higher).
The realization details of the sound pickup device of present embodiment is specifically described below, the following contents is only side
The realization details of offer is just provided, the necessary of this programme is not implemented.
In present embodiment, the predeterminable area of glass cover-plate 11 is the full Panel area of glass cover-plate 11；To which electronics is set
Have the function of voice pickup for full frame, is highly suitable for video calling, hand-free call, hands-free voice etc. and spreads far and wide pickup scene, pick up
Sound quality is high；So without being limited thereto in practice, the present embodiment is not intended to be limited in any the regional scope of predeterminable area, such as can be with
For the central area, lower half screen region or upper half screen region of glass cover-plate 11.
In fact, display module 1 further includes the touch layer being attached on the glass cover-plate 11 in present embodiment；It is attached
Coating apply and 2 be located on touch layer, and insulation is realized between touch layer and adhering coating 2；In the present embodiment, display module also has
There is touch function.
In present embodiment, there is default spacing d to be greater than or equal to 0.05 milli between back pole plate 3 and the resident coating 21 of charge
Rice and be less than or equal to 1 millimeter, the present embodiment is not intended to be limited in any the specific value of default spacing d, as long as can be realized sound
The purpose that sound picks up is all within the scope of the embodiment of the present invention.
Second embodiment of the present invention is related to a kind of sound pickup device.Second embodiment is in first embodiment
On the basis of improve, mainly the improvement is that: in this second embodiment, as shown in Figure 3,4, adhering coating 2 further includes
Conductive coating 22.
In present embodiment, the painting of conductive coating 22 is located on the predeterminable area of glass cover-plate 31, and charge is resident coating 21 and is applied
It is located on conductive coating 22；Conductive coating 22 is connected to processing mould group.
For the embodiment of the present invention for first embodiment, adhering coating further includes applying to be located at the pre- of glass cover-plate
If the conductive coating in region, charge is resident coating painting and is located on conductive coating, and conductive coating is enabled to be resident coating to charge
Certain protection is formed to avoid some unstable factors caused by charge loss and connecting wire etc., and it is resident to improve charge
The conductive effect of coating.
Third embodiment of the present invention is related to a kind of sound pickup device.Third embodiment is in second embodiment
On the basis of improve, mainly the improvement is that: in third embodiment of the invention, as illustrated in figs. 5-7, voice pickup dress
Setting further includes resilient suspension component 4.
In present embodiment, as illustrated in figs. 5-7, the side wall of glass cover-plate 11 Yu bracket 13 is arranged in resilient suspension component 4
Between.
In one example, as shown in figure 5, resilient suspension component 4 includes multiple elastic arms 41；The one of multiple elastic arms 41
End is connected to the edges of boards of glass cover-plate 41, and the other end of multiple elastic arms 41 is connected to the side wall of bracket 13；It is so real
It is without being limited thereto in border, a kind of specific constructive form of resilient suspension component 4 is present embodiments provided, the present embodiment is to elastic arm 41
Shape, quantity, the spacing between elastic arm 41, the length of elastic arm 41, elastic arm 41 material be not intended to be limited in any, can root
Specifically it is arranged according to actual conditions.
Optionally, in present embodiment, resilient suspension component 4 further includes interior connection side and outer even curbside, each elastic arm 41
Both ends be connected to it is interior connection while with outer connection；When seated, interior connection side is connect with glass cover-plate 11, by outer company
Edge fit is connected with the side wall of bracket 13；Right without being limited thereto in practice, connection side of the present embodiment to resilient suspension component 4 and bracket
Formula is not intended to be limited in any, such as the outer connection side of resilient suspension component 4 can be with the side wall of bracket as one.
In a specific example, elastic arm 41 is monocrystalline silicon piece, spring or elastic slice；It is so without being limited thereto in practice, this
Embodiment is not intended to be limited in any the specific constructive form of elastic arm 41.
In a specific example, as shown in figure 5, the isosceles triangle of the shape of elastic arm 41, isosceles triangle
Top is fixed on the edges of boards of glass cover-plate 11, and the bottom end of isosceles triangle is fixed on the side wall of bracket 13；In the present embodiment, elasticity
Arm 41 is isosceles triangle, so that the connection between glass cover-plate 11 and bracket 13 is more firm, so without being limited thereto in practice, example
If the shape of elastic arm 41 can also be stick-like, netted or helical form.
In fact, the embodiment of the present invention may be improvement project on the basis of first embodiment.
Elasticity is arranged for second embodiment in the embodiment of the present invention between glass cover-plate and the side wall of bracket
Suspension assembly reduces glass cover-plate vibration so that becoming elastic connection from Hard link between glass cover-plate and the side wall of bracket
Limited degree, so that glass cover-plate is easier to improve pickup sensitivity by acoustic vibration, so that the quality of the sound picked up
It is higher.
4th embodiment of the invention is related to a kind of electronic equipment.As seen in figs. 8-10, electronic equipment includes: processing mould
Group 5, the sound pickup device of shell, first embodiment into third embodiment in any embodiment.
In present embodiment, adhering coating 2 and backplane on shell, in sound pickup device is arranged in sound pickup device
Plate 3 is connected to processing mould group 5, and charge is resident coating 21 and is grounded.
In one example, when electronic equipment is mobile phone, shell is front housing, so without being limited thereto in practice, the present embodiment pair
Shell is not intended to be limited in any.
Specifically, in present embodiment, as shown in figure 9, processing mould group 5 include processor 51, power management chip 52,
Signal amplification unit 53 and codec chip 54.In power management chip 52, codec chip 54 and sound pickup device
Show ontology 3 be connected to processor 51；Adhering coating 2 in voice pickup mould group is connected to signal with back pole plate 1 and puts
Big unit 53, and signal amplification unit 53 is also attached to power management chip 52 and codec chip 54, signal amplification unit 53
For impedance matching and for being amplified to ac voltage signal.In the present embodiment, the one kind for providing processing mould group is specific
Structure type.
Specifically, as shown in Figure 10, signal amplification unit 53 includes field effect transistor FET 531 and load impedance 532；
The grid of field effect transistor 531 is connected to charge and is resident coating 21 and back pole plate 1, and the source level of field effect transistor 531 is grounded；
The drain of field effect transistor 531 is connected to one end of codec chip 54 Yu load impedance 532, load impedance 532 it is another
End is connected to power management chip 52；Wherein, load impedance 532 is, for example, 2.2 kilohms.In the present embodiment, signal is provided
A kind of specific constructive form of amplifying unit 53.
Preferably, signal amplification unit 53 further includes capacitance 533；The drain of field effect transistor 531 passes through blocking
Capacitor 533 is connected to signal codec chip 54.In the present embodiment, increase capacitance 533 to avoid direct current signal as far as possible
Pass through.
In terms of existing technologies, electronic equipment includes sound provided in an embodiment of the present invention to embodiments of the present invention
Pick device, which includes display module, adhering coating and back pole plate, and display module includes glass cover
Plate, display screen and bracket；Adhering coating includes at least the resident coating of charge for being stored with negative electrical charge；Glass cover-plate setting is being propped up
The top of frame and the opening of the accommodating space of covering bracket, adhering coating apply the predeterminable area for being set to glass cover-plate and are located at accommodating
In space, back pole plate is arranged on a display screen and is fixed on the bottom of bracket, and back pole plate corresponds to charge and is resident layer and and charge
There is default spacing between resident coating；I.e. charge is resident coating and back pole plate forms capacitor, and adhering coating and back pole plate are distinguished
It is connected to the processing mould group of electronic equipment；Glass cover-plate is used to generate vibrational feedback to external sound, and vibrational feedback changes electricity
Lotus is resident the spacing between coating and back pole plate and charge is resident the capacitor that coating is formed with back pole plate and changes, due to charge
Charge number on resident coating is kept constant, the voltage for causing charge to be resident between coating and back pole plate so capacitor changes
It changes, so that charge is resident coating and back pole plate is used to convert vibrational feedback to ac voltage signal, and for that will hand over
Stream voltage signal is exported to processing mould group, achievees the purpose that the pickup of sound, i.e. the embodiment of the present invention is using in electronic equipment
Existing display module, and the embodiment of the present invention instead of in the prior art be used for voice pickup microphone so that electronics is set
Standby shell improves the appearance of electronic equipment, and the antidusting ability for enhancing electronic equipment (is used without carrying out aperture leading note
The frequency that screen is cleaned at family is higher).
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of sound pickup device characterized by comprising display module, adhering coating and back pole plate；The display mould
Group includes glass cover-plate, display screen and bracket；The adhering coating includes at least the resident coating of charge for being stored with negative electrical charge；
The glass cover-plate is arranged in the top of the bracket and covers the opening of the accommodating space of the bracket, and the attachment applies
Layer applies the predeterminable area for being set to the glass cover-plate and is located in the accommodating space, and the back pole plate is arranged in the display screen
Bottom that is upper and being fixed on the bracket, the back pole plate correspond to the charge be resident layer and with the charge be resident coating it
Between there is default spacing；
The adhering coating and the back pole plate are connected to the processing mould group of electronic equipment；
The glass cover-plate is used to generate external sound vibrational feedback, and the resident coating of the charge and the back pole plate are used for will
The vibrational feedback is converted into ac voltage signal, and for exporting the ac voltage signal to the processing mould group.
2. sound pickup device according to claim 1, which is characterized in that the adhering coating further includes conductive coating；
The conductive coating painting is located on the predeterminable area of the glass cover-plate, and the resident coating painting of the charge is located at described
On conductive coating；
The conductive coating is connected to the processing mould group.
3. sound pickup device according to claim 1, which is characterized in that the sound pickup device further includes elastic suspended
Hanging component；
The resilient suspension component is arranged between the glass cover-plate and the side wall of the bracket.
4. sound pickup device according to claim 3, which is characterized in that the resilient suspension arm component includes multiple bullets
Property arm；
One end of multiple elastic arms is connected on the edges of boards of the glass cover-plate, the other end of multiple elastic arms
It is connected to the side wall of the bracket.
5. sound pickup device according to claim 4, which is characterized in that the elastic arm be monocrystalline silicon piece, spring or
Elastic slice.
6. sound pickup device according to claim 1, which is characterized in that the predeterminable area is the glass cover-plate
Full Panel area.
7. sound pickup device according to claim 1, which is characterized in that the display module further include be attached to it is described
Touch layer on glass cover-plate；
The adhering coating painting is located on the touch layer.
8. sound pickup device according to claim 1, which is characterized in that the default spacing is greater than or equal to 0.05 milli
Rice and be less than or equal to 1 millimeter.
9. a kind of electronic equipment characterized by comprising described in processing mould group, shell and any one of claims 1 to 8
Sound pickup device；
The sound pickup device is arranged on the housing, the adhering coating, the back in the sound pickup device
Pole plate and the display screen are connected to the processing mould group, and the charge is resident coating ground connection.
10. electronic equipment according to claim 9, which is characterized in that when the electronic equipment is mobile phone, the shell is
Front housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619010.8A CN109688524B (en) | 2018-12-28 | 2018-12-28 | Sound pickup device and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619010.8A CN109688524B (en) | 2018-12-28 | 2018-12-28 | Sound pickup device and electronic apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109688524A true CN109688524A (en) | 2019-04-26 |
| CN109688524B CN109688524B (en) | 2021-01-26 |
Family
ID=66190789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811619010.8A Active CN109688524B (en) | 2018-12-28 | 2018-12-28 | Sound pickup device and electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109688524B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121729A1 (en) * | 2020-12-07 | 2022-06-16 | 维沃移动通信有限公司 | Electronic device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080048182A1 (en) * | 2006-08-25 | 2008-02-28 | Mutsuko Hatano | Display with integral speaker element |
| US20090290746A1 (en) * | 2005-04-22 | 2009-11-26 | Sharp Kabushiki Kaisha | Card-type device and method for manufacturing same |
| CN101651915A (en) * | 2008-08-13 | 2010-02-17 | 宏达国际电子股份有限公司 | Electronic device and electric sound transducer thereof |
| CN101959109A (en) * | 2010-05-25 | 2011-01-26 | 瑞声声学科技(深圳)有限公司 | Micro-electro-mechanical-system microphone |
| CN102859998A (en) * | 2010-04-20 | 2013-01-02 | 诺基亚公司 | An apparatus and associated methods |
| CN103843365A (en) * | 2011-09-30 | 2014-06-04 | 富士胶片株式会社 | Electroacoustic converter film, flexible display, vocal cord microphone, and musical instrument sensor |
| EP3240265A1 (en) * | 2016-04-29 | 2017-11-01 | Nokia Technologies Oy | Apparatus and method for processing audio signals |
| CN108622843A (en) * | 2017-03-22 | 2018-10-09 | 中芯国际集成电路制造(上海)有限公司 | MEMS microphone and forming method thereof |
-
2018
- 2018-12-28 CN CN201811619010.8A patent/CN109688524B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090290746A1 (en) * | 2005-04-22 | 2009-11-26 | Sharp Kabushiki Kaisha | Card-type device and method for manufacturing same |
| US20080048182A1 (en) * | 2006-08-25 | 2008-02-28 | Mutsuko Hatano | Display with integral speaker element |
| CN101651915A (en) * | 2008-08-13 | 2010-02-17 | 宏达国际电子股份有限公司 | Electronic device and electric sound transducer thereof |
| CN102859998A (en) * | 2010-04-20 | 2013-01-02 | 诺基亚公司 | An apparatus and associated methods |
| CN101959109A (en) * | 2010-05-25 | 2011-01-26 | 瑞声声学科技(深圳)有限公司 | Micro-electro-mechanical-system microphone |
| CN103843365A (en) * | 2011-09-30 | 2014-06-04 | 富士胶片株式会社 | Electroacoustic converter film, flexible display, vocal cord microphone, and musical instrument sensor |
| EP3240265A1 (en) * | 2016-04-29 | 2017-11-01 | Nokia Technologies Oy | Apparatus and method for processing audio signals |
| CN108622843A (en) * | 2017-03-22 | 2018-10-09 | 中芯国际集成电路制造(上海)有限公司 | MEMS microphone and forming method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121729A1 (en) * | 2020-12-07 | 2022-06-16 | 维沃移动通信有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109688524B (en) | 2021-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106210199B (en) | Center component and electronic equipment | |
| CN109445640A (en) | Display screen and electronic equipment with the display screen | |
| CN109688524A (en) | Sound pickup device and electronic equipment | |
| CN208638657U (en) | Loudspeaker | |
| CN106254592B (en) | A kind of mobile terminal | |
| US10123127B2 (en) | Sound generator, vibration member for the sound generator, and sound generation system | |
| CN109688492A (en) | Sound pickup device and electronic equipment | |
| US10206022B2 (en) | Touch screen control device with speakers | |
| CN102223590A (en) | Planar loudspeaker with heat-dissipation structure and heat-dissipation method of planar loudspeaker | |
| CN106658317A (en) | MEMS sound generating device and electronic equipment | |
| CN109710210A (en) | Sound pickup device and electronic equipment | |
| CN211557476U (en) | Dustproof structure, microphone packaging structure and electronic equipment | |
| CN207353575U (en) | A kind of board to board connector and mobile terminal | |
| CN110312019A (en) | CCD camera assembly and electronic equipment | |
| CN209462828U (en) | A kind of integrated-type module with buffer protection | |
| CN209375863U (en) | Microphone | |
| CN207968920U (en) | Loudspeaker enclosure | |
| CN208061177U (en) | A kind of panel binding formula capacitance touch screen | |
| CN206931952U (en) | A kind of new type colorful circuit carding | |
| CN105554600A (en) | Electret microphone | |
| CN207753828U (en) | Sound chamber holder and sound chamber bracket component, microphone glue sheath and electronic equipment | |
| US8588438B2 (en) | Driving interface device adaptive to a flat speaker | |
| CN207834687U (en) | It is a kind of that there is the public riveted of adjusting and defencive function to lock screw | |
| CN217363311U (en) | Anti-interference packaging structure of silicon microphone | |
| CN209912719U (en) | Capacitor clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 |