CN110381425A - A kind of electronic equipment - Google Patents
A kind of electronic equipment Download PDFInfo
- Publication number
- CN110381425A CN110381425A CN201910586540.5A CN201910586540A CN110381425A CN 110381425 A CN110381425 A CN 110381425A CN 201910586540 A CN201910586540 A CN 201910586540A CN 110381425 A CN110381425 A CN 110381425A
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- voice coil
- magnet
- electronic equipment
- display unit
- frame
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Classifications
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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
- H04R9/025—Magnetic circuit
-
- 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
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The embodiment of the present application discloses a kind of electronic equipment, and the electronic equipment includes: display unit, and the display unit is for showing output；The lower section of the display screen component is arranged in voice coil, the voice coil, and the voice coil is for receiving audio signal；Magnet, the magnet are correspondingly arranged with the voice coil, and the magnet is used to generate magnetic field effect with the voice coil when the voice coil receives audio signal to drive the voice coil relative to the magnet movement；Wherein, the display unit, the voice coil and the magnet constitute the sound output device of the electronic equipment.
Description
Technical field
This application involves the vocal skills more particularly to a kind of electronic equipment in the communications field.
Background technique
With the popularization of electronic product, universal and development, the function of electronic equipment is more and more, performance is increasingly stronger, body
It tests more and more abundant, brings many conveniences to people's lives.In particular, the positive screen pursued based on present electronic equipment
Shared region is increasing, so the front of electronic equipment can not vacate more spaces and appear earpiece or loudspeaker, but
Be, in order to provide the user with better usage experience and comprehensively shield acquisition update display area, it has to try every possible means to solve
Certainly the technical solution of sounding is also capable of in not aperture on the screen.
Summary of the invention
In order to solve the above technical problems, the embodiment of the present application is intended to provide a kind of electronic equipment, solve in relative skill
Comprehensively screen electronic equipment not aperture in the case where can not sounding aiming at the problem that, realize comprehensively screen electronic equipment in non-aperture
In the case of can normal sounding, and the sounding that screen can be stable.
The technical solution of the application is achieved in that
A kind of electronic equipment, the electronic equipment include:
Display unit, the display unit is for showing output；
The lower section of the display screen component is arranged in voice coil, the voice coil, and the voice coil is for receiving audio signal；
Magnet, the magnet are correspondingly arranged with the voice coil, and the magnet is used for when the voice coil receives audio signal
Magnetic field effect is generated with the voice coil to drive the voice coil relative to the magnet movement；
Wherein, the display unit, the voice coil and the magnet constitute the sound output device of the electronic equipment.
Optionally, the magnet and the voice coil are hanging setting.
Optionally, the voice coil is to be formed in the first dimension by the conducting wire of fixed winding.
Optionally, there is groove, the shape of the cross section of the groove and the cross section of the voice coil on the magnet
Shape matches.
Optionally, the voice coil is at least partly placed in the groove, and the voice coil is placed in the institute of the groove
It states and is at least partly vacantly arranged with the groove.
Optionally, the audio signal is alternation tone currents, wherein if the voice coil input alternation tone currents
When, the voice coil described in the magnetic field effect that the magnet generates is generated alternate motion by an alternation motive force, drives described aobvious
Show component vibration to push air repeatedly and sounding；The direction of motion of the alternate motion is matched with first dimension.
Optionally, the alternation motive force is vertical with the direction of the alternation tone currents, and the alternation motive force with
Magnetic direction is vertical, and stress size is directly proportional to electric current, conductor length, magnetic flux density.
Optionally, the magnet is arranged on the middle frame support of the electronic equipment.
Optionally, the mutually matched voice coil and the magnet have a multiple groups, the mutually matched voice coil of multiple groups with
The different location of display unit is arranged in magnet.
Optionally, first position, the second position of the mutually matched voice coil of the multiple groups and magnet in the display unit
With at least respectively have one group at the third place；Wherein the first position is the region close to the first frame of the display unit,
The second position be the display unit close to the second frame region, the third place be the display unit with
Region where the parallel central axes of first frame；First frame and second frame are in the display unit
The frame being parallel to each other.
Electronic equipment provided by the embodiments of the present application, the electronic equipment include for showing the display unit of output, setting
Voice coil in the lower section of display screen component and the magnet that is correspondingly arranged with voice coil, for receiving audio signal, magnet is used for voice coil
Magnetic field effect is generated to drive voice coil relative to magnet movement with voice coil when voice coil receives audio signal, and display unit, sound
Circle and magnet constitute the sound output device of electronic equipment；In this way, be in the application magnet and voice coil generate magnetic field effect into
And voice coil is driven to generate Uniform Movement, so that voice coil can drive screen stable vibration and sounding, solve needle in relative skill
In the case where to comprehensive screen electronic equipment not aperture can not sounding the problem of, realize comprehensively screen electronic equipment in the feelings of non-aperture
Under condition can normal sounding, and the sounding that screen can be stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of voice coil provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram for a kind of electronic equipment that another embodiment of the application provides；
Fig. 6 is the structural schematic diagram for another electronic equipment that another embodiment of the application provides；
Fig. 7 is the structural schematic diagram for another electronic equipment that another embodiment of the application provides；
Fig. 8 is the curve signal for the frequency response that the sound output device of a kind of electronic equipment provided in relative skill generates
Figure；
Fig. 9 is the curve signal for the frequency response that the sound output device of a kind of electronic equipment provided by the embodiments of the present application generates
Figure.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.
The embodiment of the present application provides a kind of electronic equipment, and shown referring to Fig.1, which includes:
Display unit 1, display unit 1 is for showing output；
The lower section of display screen component 1 is arranged in voice coil 2, voice coil, and voice coil 2 is for receiving audio signal；
Magnet 3, magnet 3 are correspondingly arranged with voice coil 2, and magnet 3 is used to generate magnetic with voice coil 2 when voice coil receives audio signal
Field-effect is to drive voice coil 2 to move relative to magnet 3；
In a kind of feasible implementation, magnet can be set in the lower section of voice coil, and have between voice coil and magnet
The region of relative superposition.That is, voice coil is in magnetic field caused by magnet when magnet generates magnetic field.
Wherein, display unit 1, voice coil 2 and magnet 3 constitute the sound output device of electronic equipment.
It should be noted that magnet can produce magnetic field, voice coil can produce electric current in the case where energization；At this point, sound
Circle can generate the driving force of driving voice coil movement under the influence of a magnetic field；In turn, which can drive voice coil to generate rule
It then and uniformly moves, to drive display unit generation rule and uniform vibration.Wherein, display unit can be display screen
Curtain；That is, the display screen in the embodiment of the present application can produce uniform regular sounding vibration.
Electronic equipment provided by the embodiment of the present application, the electronic equipment include for showing the display unit of output, setting
The voice coil in the lower section of display screen component and the magnet that is correspondingly arranged with voice coil are set, voice coil is used for receiving audio signal, magnet
In generating magnetic field effect with voice coil when voice coil receives audio signal to drive voice coil relative to magnet movement, and display unit,
Voice coil and magnet constitute the sound output device of electronic equipment；In this way, being that magnet and voice coil generate magnetic field effect in the application
And then voice coil is driven to generate Uniform Movement, so that voice coil can drive screen stable vibration and sounding, solve in relative skill
Comprehensively screen electronic equipment not aperture in the case where can not sounding aiming at the problem that, realize comprehensively screen electronic equipment in non-aperture
In the case of can normal sounding, and the sounding that screen can be stable.
In the other embodiments of the application, magnet 3 and voice coil 2 are hanging setting.
Wherein, as shown in fig. 1, it is not in contact with together between voice coil 2 and magnet 3；That is, voice coil relative to
Magnet is vacantly arranged.In a kind of feasible implementation, voice coil can contact with display unit, to realize
The fixed setting of voice coil.
In the other embodiments of the application, voice coil 2 is to be formed in the first dimension by the conducting wire of fixed winding.
Wherein, the first dimension also refers to the direction where Z axis；In a kind of feasible implementation, voice coil can be with
It is the coil formed using fixed canoe.As shown in Figure 2, sample shown in Fig. 2 can be showed when voice coil is coil
Formula.When voice coil is coil, because voice coil can link together with display unit, and voice coil is certain hard using having
What the coil of degree was wound, and then voice coil can maintain the shape of coil shown in Fig. 2.
In the other embodiments of the application, there is groove on magnet 3, the shape of the cross section of groove and voice coil it is transversal
The shape in face matches.
Wherein, in a kind of feasible implementation, magnet may include two-part structure；A part of structure is such as Fig. 3
Shown in part A, another part structure be part B as shown in Figure 3；As shown in Figure 3, it is arranged in the part B of magnet 3
Fluted C, the part A of magnet can be set in the groove C in the part B of magnet.At this point, voice coil 2 can be with display unit
Contact, and between magnet 3 it is discontiguous be arranged in groove.Also, the size of groove C will guarantee that voice coil can be placed in this
Inside groove C.Part A and part B in Fig. 3 are an entirety and then form magnet；At this point, the part A of magnet is can to set
Inside voice coil, that is to say, that voice coil can be set in the part A of magnet but not be in contact with it；Moreover, voice coil setting exists
Position as shown in Figure 3 can preferably guarantee the spacing between the two sides of the part B of voice coil and magnet.
Alternatively, as shown in Figure 4, magnet 3 can be set with groove magnetic-conductance portion in a kind of feasible implementation
At position where the groove of part 5.At this point, can be set on magnet 3 because voice coil is coil and (voice coil set be not shown in Fig. 4
It is located on magnet), but voice coil is not contacted with magnet；To which voice coil can move under the action of the magnetic field that magnet generates.
Alternatively, as shown in Figure 5, magnet 3 can be set with groove magnetic-conductance portion in a kind of feasible implementation
At position where the groove of part 5.It is set on magnet 3 at this point, voice coil can be, but voice coil does not contact (in Fig. 5 not with magnet
Voice coil is shown to be set on magnet)；Meanwhile voice coil can also be arranged in and contact with display unit, and between magnetic conductive part 5 not
In the groove of contact.To which voice coil can move under the action of the magnetic field that magnet generates.
After magnet generates magnetic field, when voice coil energization at this time generates electric current, driving voice coil movement is generated under the influence of a magnetic field
Driving force, and then driving force drive display unit vibration.
In the other embodiments of the application, voice coil 2 is at least partly placed in groove, and voice coil 2 is placed in groove
At least partly vacantly it is arranged with groove.
In the other embodiments of the application, audio signal is alternation tone currents.
Wherein, if voice coil 2 inputs alternation tone currents, in the magnetic field effect voice coil that magnet generates by an alternation
Motive force generates alternate motion, drive display unit vibration to push air repeatedly sounding；The direction of motion of alternate motion with
The matching of first dimension.
In the other embodiment of the application, according to Faraday's law, voice coil can receive alternating current after being powered；
At this point, under the collective effect in the magnetic field of alternating current and the magnet generation of voice coil, forming alternation when voice coil is located in magnetic field and pushing away
Power；It should be noted that handing over the direction of side motive force to meet not carrys out bright left hand rule.That is, the side of alternation motive force
To can be using not come bright left hand rule determine.In turn, voice coil can generate alternation fortune under the action of alternation motive force
It is dynamic, display unit (showing screen) vibration is driven, and push air repeatedly and make a sound.
In a kind of feasible implementation, direction and the first dimension meaning of the alternate motion that alternation motive force generates
Direction is identical.Wherein, the direction for the alternate motion that alternation motive force generates can be the negative direction of the positive direction and Z axis of prolonging Z axis.
In the other embodiments of the application, alternation motive force is vertical with the direction of alternation tone currents, and alternation pushes
Power is vertical with magnetic direction, and stress size is directly proportional to electric current, conductor length, magnetic flux density.
It wherein, is mutually perpendicular between the direction of alternation motive force, the direction of alternating current and magnetic direction three.And
And that the length of conductor, magnetic flux density are formed by the size of alternation tone currents, coil is directly proportional for the size of alternation motive force
Relationship.
In the other embodiments of the application, referring to shown in Fig. 6, magnet 3 is arranged on the middle frame support 4 of electronic equipment.
In the other embodiments of the application, mutually matched voice coil and magnet have multiple groups, the mutually matched sound of multiple groups
The different location of display unit is arranged in magnet for circle.
Wherein, each group of mutually matched voice coil and magnet can be set at the different location of display unit.Namely
It says, at least one set of mutually matched voice coil and magnet can be set at the different location of display unit；So set, can be with
Guarantee the more uniform and stable sounding of display unit.
In the other embodiments of the application, the mutually matched voice coil of multiple groups and magnet display unit first position,
At least respectively there is one group at the second position and the third place.
Wherein, first position is the region close to the first frame of display unit, and the second position is the close of display unit
The region of second frame, the third place are the region where the central axes parallel with the first frame of display unit；First frame
It is the frame being parallel to each other in display unit with the second frame.
It should be noted that being carried out illustratively with electronic equipment including three groups of mutually matched voice coils and magnet in Fig. 7
Explanation；As shown in Figure 7, this three groups of mutually matched voice coils and magnet can be separately positioned on the different location of display unit
Place；Wherein, first group of mutually matched voice coil and magnet can be set at the position D1 of display unit, second group of mutual cooperation
Voice coil and magnet can be set at the position D2 of display unit, the mutually matched voice coil of third group and magnet can be set
At the position D3 of display unit.In structure shown in fig. 7, the first frame can be frame E1 shown in fig. 7, the second side
Frame can be frame E2 shown in fig. 7；Certainly, the first frame also also refers to frame E2, what the second frame can also refer to
It is frame E1.In addition, in a kind of feasible implementation, the first frame and the second frame be also possible to shown in Fig. 7
The vertical frame of frame E1 and E2；At this point, first position, the second position and the third place still with the position in above description
It is identical.
Wherein, such as this setup in Fig. 7, mutually matched voice coil can be made and magnet is more uniform is distributed in electricity
In sub- equipment, to preferably guarantee the uniform and stable sounding of display unit.It should be noted that being schematically illustrate packet in Fig. 7
Three groups of mutually matched voice coils and magnet are included, the quantity of mutually matched voice coil and magnet can also be more in certain electronic equipment
It is more.
It should be noted that providing the screen vocal function of a kind of electronic equipment, general relative skill in relative skill
In mostly use exciter units push screen sounding.It is obvious that this principle of sound in relative skill is vibration component (magnetic circuit
And clump weight) move up and down, drive screen to do identical movement, so that air be pushed to issue sound wave.But because vibration component
Weight is bigger, can generate diaphagras in high frequency and SHF band screen, cause frequency response peak valley more, so that screen
Curtain sounding is irregular.Also, scheme occurs for the screen of the electronic equipment provided in relative skill, is formed after display unit vibration
Frequency response response curve can be as shown in Figure 8.But using the sound in electronic equipment provided in the embodiment of the present application
After output device, as shown in Figure 9, more smooth frequency response response curve can be formed after display unit vibration at this time.Obviously
, frequency response response curve shown in Fig. 9 is more smooth than frequency response response curve shown in fig. 8, and the frequency response in Fig. 9 is rung
Answer the peak valley of the frequency response response curve in peak-to-valley ratio Fig. 8 of curve few and smooth；In turn, the electronic equipment in the embodiment of the present application
Sound output device can better meet broadband and ultra wide band speech communication demand.
Electronic equipment provided by the embodiment of the present application, the electronic equipment include for showing the display unit of output, setting
The voice coil in the lower section of display screen component and the magnet that is correspondingly arranged with voice coil are set, voice coil is used for receiving audio signal, magnet
In generating magnetic field effect with voice coil when voice coil receives audio signal to drive voice coil relative to magnet movement, and display unit,
Voice coil and magnet constitute the sound output device of electronic equipment；In this way, being that magnet and voice coil generate magnetic field effect in the application
And then voice coil is driven to generate Uniform Movement, so that voice coil can drive screen stable vibration and sounding, solve in relative skill
Comprehensively screen electronic equipment not aperture in the case where can not sounding aiming at the problem that, realize comprehensively screen electronic equipment in non-aperture
In the case of can normal sounding, and the sounding that screen can be stable.
In the description of the present application, reference term " certain embodiments ", " embodiment ", " some embodiment party
Formula ", " exemplary embodiment ", " example ", " specific example ", " some examples " or " other embodiments of the application " etc. are retouched
It states and means to be contained in the application extremely in conjunction with the embodiment or example particular features, structures, materials, or characteristics described
In a few embodiment or example.In this application, schematic expression of the above terms are not necessarily referring to identical reality
Apply mode or example.Moreover, particular features, structures, materials, or characteristics described can be implemented in any one or more
It can be combined in any suitable manner in mode or example.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " connected " or
" connection " etc. shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be with
It is mechanical connection, is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill people of this field
For member, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
Above-mentioned component as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to realize the purpose of the embodiment of the present application scheme according to the actual needs.
In addition, can be fully integrated into a processing module in each functional unit in each embodiment of the application, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one described feature.In the description of the present application, the meaning of " plurality " is at least two, such as two,
Three etc., unless otherwise specifically defined.
Disclosed feature in several apparatus embodiments provided by the present application, in the absence of conflict can be any group
It closes, obtains new product embodiments.
More than, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, and it is any to be familiar with
Those skilled in the art within the technical scope of the present application, can easily think of the change or the replacement, and should all cover
Within the protection scope of the application.Therefore, the protection scope of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of electronic equipment, the electronic equipment include:
Display unit, the display unit is for showing output；
The lower section of the display screen component is arranged in voice coil, the voice coil, and the voice coil is for receiving audio signal；
Magnet, the magnet are correspondingly arranged with the voice coil, and the magnet is used for when the voice coil receives audio signal and institute
It states voice coil and generates magnetic field effect to drive the voice coil relative to the magnet movement；
Wherein, the display unit, the voice coil and the magnet constitute the sound output device of the electronic equipment.
2. electronic equipment according to claim 1, the magnet and the voice coil are hanging setting.
3. electronic equipment according to claim 2, the voice coil is in the first dimension by the conducting wire shape of fixed winding
At.
4. electronic equipment according to claim 3, there is groove on the magnet, the shape of the cross section of the groove with
The shape of the cross section of the voice coil matches.
5. electronic equipment according to claim 4, the voice coil is at least partly placed in the groove, and the voice coil
The described of the groove is placed at least partly vacantly to be arranged with the groove.
6. electronic equipment according to claim 5, the audio signal is alternation tone currents, wherein if the sound
When circle input alternation tone currents, the voice coil described in the magnetic field effect that the magnet generates is generated friendship by an alternation motive force
Become movement, the sounding that drives display unit vibration to push air repeatedly；The direction of motion of the alternate motion with it is described
The matching of first dimension.
7. electronic equipment according to claim 6, the alternation motive force is vertical with the direction of the alternation tone currents,
And the structural schematic diagram change motive force of the friendship a kind of electronic equipment provided by the embodiments of the present application is vertical with magnetic direction, stress
Size is directly proportional to electric current, conductor length, magnetic flux density.
8. electronic equipment according to claim 7, the magnet is arranged on the middle frame support of the electronic equipment.
9. electronic equipment according to claim 1, the mutually matched voice coil and the magnet have multiple groups, described more
The different location of display unit is arranged in the mutually matched voice coil of group and magnet.
10. electronic equipment according to claim 9, the mutually matched voice coil of the multiple groups and magnet are in the display unit
First position, at least respectively have one group at the second position and the third place；Wherein the first position is the display unit
Close to the region of the first frame, the second position is the region close to the second frame of the display unit, the third position
It is set to the region where the central axes parallel with first frame of the display unit；First frame and described second
Frame is the frame being parallel to each other in the display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910586540.5A CN110381425A (en) | 2019-07-01 | 2019-07-01 | A kind of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910586540.5A CN110381425A (en) | 2019-07-01 | 2019-07-01 | A kind of electronic equipment |
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| CN110381425A true CN110381425A (en) | 2019-10-25 |
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| CN201910586540.5A Pending CN110381425A (en) | 2019-07-01 | 2019-07-01 | A kind of electronic equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111556417A (en) * | 2020-05-18 | 2020-08-18 | 东莞市爱笙电子科技有限公司 | Bidirectional vibrating diaphragm type low-frequency output loudspeaker for television |
| CN111565350A (en) * | 2020-05-18 | 2020-08-21 | 京东方科技集团股份有限公司 | Screen sound production unit and display device |
| CN111583784A (en) * | 2020-05-27 | 2020-08-25 | 京东方科技集团股份有限公司 | Display substrate and display device |
| WO2021185173A1 (en) * | 2020-03-16 | 2021-09-23 | 华为技术有限公司 | Mobile terminal |
| CN113542472A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | Electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202663535U (en) * | 2012-05-17 | 2013-01-09 | 瑞声光电科技(常州)有限公司 | Screen sounder |
| CN107454512A (en) * | 2016-05-31 | 2017-12-08 | 乐金显示有限公司 | Panel vibration type sounding display device |
| CN206835357U (en) * | 2017-02-28 | 2018-01-02 | 汉得利（常州）电子股份有限公司 | A kind of sounding applied on touch-screen vibrates two-in-one driver |
| CN108616797A (en) * | 2018-05-23 | 2018-10-02 | 歌尔股份有限公司 | Direct-drive type driver and screen sound-producing device |
| CN109218943A (en) * | 2017-07-03 | 2019-01-15 | 乐金显示有限公司 | Show equipment |
-
2019
- 2019-07-01 CN CN201910586540.5A patent/CN110381425A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202663535U (en) * | 2012-05-17 | 2013-01-09 | 瑞声光电科技(常州)有限公司 | Screen sounder |
| CN107454512A (en) * | 2016-05-31 | 2017-12-08 | 乐金显示有限公司 | Panel vibration type sounding display device |
| CN206835357U (en) * | 2017-02-28 | 2018-01-02 | 汉得利（常州）电子股份有限公司 | A kind of sounding applied on touch-screen vibrates two-in-one driver |
| WO2018157668A1 (en) * | 2017-02-28 | 2018-09-07 | 汉得利（常州）电子股份有限公司 | Sound-producing vibration two-in-one exciter applicable to touch screen |
| CN109218943A (en) * | 2017-07-03 | 2019-01-15 | 乐金显示有限公司 | Show equipment |
| CN108616797A (en) * | 2018-05-23 | 2018-10-02 | 歌尔股份有限公司 | Direct-drive type driver and screen sound-producing device |
Non-Patent Citations (2)
| Title |
|---|
| 夏栋: "《电子电话机原理、使用与检修》", 30 June 1992 * |
| 杜鹢: "电动式扬声器", 《电声技术与音响系统》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021185173A1 (en) * | 2020-03-16 | 2021-09-23 | 华为技术有限公司 | Mobile terminal |
| CN113542472A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | Electronic equipment |
| CN111556417A (en) * | 2020-05-18 | 2020-08-18 | 东莞市爱笙电子科技有限公司 | Bidirectional vibrating diaphragm type low-frequency output loudspeaker for television |
| CN111565350A (en) * | 2020-05-18 | 2020-08-21 | 京东方科技集团股份有限公司 | Screen sound production unit and display device |
| CN111583784A (en) * | 2020-05-27 | 2020-08-25 | 京东方科技集团股份有限公司 | Display substrate and display device |
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Application publication date: 20191025 |
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