CN107426654A - Ultrathin loudspeaker and television set built in a kind of TV - Google Patents
Ultrathin loudspeaker and television set built in a kind of TV Download PDFInfo
- Publication number
- CN107426654A CN107426654A CN201710710571.8A CN201710710571A CN107426654A CN 107426654 A CN107426654 A CN 107426654A CN 201710710571 A CN201710710571 A CN 201710710571A CN 107426654 A CN107426654 A CN 107426654A
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- voice coil
- ultrathin
- vibrating diaphragm
- dust cap
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- 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.)
- Pending
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- 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
- H04R9/04—Construction, mounting, or centering of coil
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
A kind of television internal ultrathin loudspeaker is provided in the embodiment of the present application, the ultrathin loudspeaker includes：Magnet, voice coil loudspeaker voice coil, vibrating diaphragm, dust cap and bullet ripple, the voice coil loudspeaker voice coil is wound in the magnet outer surface, and the vibrating diaphragm is connected to the outside of the voice coil loudspeaker voice coil, and the dust cap is located at the top of the voice coil loudspeaker voice coil, and the bullet ripple is connected with the outer of the dust cap.The ultrathin loudspeaker of the application, with dust cap in the prior art, vibrating diaphragm, ripple is played to compare along the tactic mode of axis from top to bottom with parts such as voice coil loudspeaker voice coils, voice coil loudspeaker voice coil and vibrating diaphragm are designed in sustained height plane, ripple will be played simultaneously to design in sustained height plane with dust cap, due to only having done certain adjustment to the position of parts thereof, and any parts are not reduced, therefore be not in due to the missing of parts and the situation that causes the ultrathin loudspeaker partial function not realize, and then the ultrathin loudspeaker can be on the basis of loudspeaker original function be ensured, effectively reduce the whole height of loudspeaker unit.
Description
Technical field
The present invention relates to home audio field, more particularly to ultrathin loudspeaker and TV built in a kind of TV.
Background technology
In the prior art, as external appearance slim and narrow frame design turn into the main flow direction of television design, television set is thin
Typeization requires whole set of television more and more thinner, and the requirement to parts built in TV is also increasingly stricter, accordingly, to built in TV
The requirement of the slimming design of loudspeaker is also more and more common, thus the thickness of loudspeaker has become whole set of television slimming and set
One bottleneck of meter.
Specifically, Fig. 1 is the structural representation of TV boombox in the prior art.As shown in figure 1, loudspeaker 100
For a cone loudspeaker, including dust cap 110, vibrating diaphragm 120, bullet ripple 130, voice coil loudspeaker voice coil 140, speech coil framework 150；Wherein, voice coil loudspeaker voice coil bone
Frame 150 is the cylindrical hollow structure with certain wall thickness, and dust cap 110 is arranged on the top of speech coil framework 150, vibrating diaphragm 120
Be designed as cone basin shape, the inclination angle of itself and horizontal direction is generally between 25 ° ~ 35 °, and its material is paper, can increase vibrating diaphragm etc.
Modulus of elasticity is imitated, vibrating diaphragm 120 is bonded in the middle and upper part of speech coil framework 150 with glue, in the lower section of vibrating diaphragm 120, plays ripple 130 and uses glue
Water is bonded in the middle and lower part of speech coil framework 150, and voice coil loudspeaker voice coil 140 is bonded in the bottom of speech coil framework 150, the outer connection of vibrating diaphragm 120
The flexible outstanding side 160 of support, the outer on outstanding side 160 is fixedly mounted on speaker frame 170.The outer for playing ripple 130 is also fixed
In frame 170, play ripple 130 and outstanding side 160 is used to fix speech coil framework 150, make it that eccentric vibrating will not occur, and only
Vibrated along the axis direction of speech coil framework 150, that is, ensure that whole vibrational system is vibrated only along axis direction.It is existing to raise
In sound device structure, dust cap 110, vibrating diaphragm 120, bullet ripple 130 and voice coil loudspeaker voice coil 140 are arranged and consolidated in the axial direction from top to bottom in order
It is scheduled in the cylindrical outer surface of speech coil framework 150, each part has the function that not replacing, and to ensure normal work feelings
All parts will not be touched mutually under condition, and each part must leave certain safe spacing between each other, the safe spacing
In the presence of the whole height for correspondingly increasing loudspeaker, simultaneously as vibrating diaphragm 120 and the inclination angle one of horizontal direction in the prior art
As be 25 ° ~ 35 ° between, also increase the thickness of loudspeaker.Under normal circumstances, the thickness of loudspeaker of the prior art is general
In 22mm ~ 26mm or so.
Therefore, existing loudspeaker design structure how is broken, the thickness problem for solving loudspeaker has become loudspeaker
The main direction of studying designed and developed.
The content of the invention
The present invention proposes ultrathin loudspeaker built in a kind of new TV, in the case where not influenceing loudspeaker sound effect function,
By adjusting the position of speaker portion functional part, the ultrathin design of TV boombox is realized, so as to be advantageous to TV
The slimming design of complete machine.
In a first aspect, the application provides ultrathin loudspeaker built in a kind of TV, the ultrathin loudspeaker includes：
Speech coil framework, voice coil loudspeaker voice coil, vibrating diaphragm, dust cap and ripple is played, wherein, the speech coil framework is cylindrical hollow structure, the voice coil loudspeaker voice coil
It is fixed to be wound in the speech coil framework outer surface, and the vibrating diaphragm is connected to the outside of the voice coil loudspeaker voice coil, and the vibrating diaphragm and level
The inclination angle in direction is not more than 10 °, and the speech coil framework upper surface is fixed in the lower surface outer of the dust cap, the bullet ripple with
The outer connection of the dust cap.
Further, the ultrathin loudspeaker also includes hollow type cylindricality frame, has one at the upper surface of the basin center
Circular port, and the bullet ripple is fixed at the rounded opening edge.
Further, the vibrating diaphragm outer is connected with outstanding side, and the outstanding side is fixed on the inside of the frame cylinder.
Further, the upper surface of the basin is provided with out acoustic aperture.
Further, the material of the vibrating diaphragm is carbon fiber board..
Further, the modulus of elasticity of the diaphragm materials is 230GMPa~450GMPa.
Second aspect, the application provide a kind of television set, including any ultrathin loudspeaker that above-mentioned first aspect provides.
Compared with prior art, the advantageous effects for the technical scheme that the application is proposed include：
A kind of television internal ultrathin loudspeaker is provided in the embodiment of the present application, the ultrathin loudspeaker includes：Speech coil framework, sound
Circle, vibrating diaphragm, dust cap and bullet ripple, the voice coil loudspeaker voice coil is fixed and is wound in the speech coil framework outer surface, and the vibrating diaphragm is connected to the voice coil loudspeaker voice coil
The speech coil framework upper surface is fixed in outside, the outer of the dust cap, and the bullet ripple is connected with the outer of the dust cap.The application's
Ultrathin loudspeaker, arranged from top to bottom along axis order with dust cap in the prior art, vibrating diaphragm, bullet ripple and voice coil loudspeaker voice coil etc. parts,
And the mode that constant spacing is left between all parts is compared, vibrating diaphragm is arranged to smaller with horizontal direction inclination angle by this programme（It is small
In 10 °）Plane diaphragm, and by its with voice coil designs in sustained height plane, while the design of ripple and dust cap will be played same
Elevation plane, so as to only need to set spacing between dust cap and voice coil loudspeaker voice coil, therefore the thickness of the ultrathin loudspeaker substantially reduces；Due to
Certain adjustment only has been done to the position of parts thereof, and has not been reduced any parts, thus be not in due to
The missing of parts and the situation for causing the ultrathin loudspeaker partial function not realize, and then the ultrathin loudspeaker can protected
On the basis of demonstrate,proving loudspeaker original function, the whole height of loudspeaker unit is effectively reduced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is technology, the required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of ultrathin loudspeaker built in the TV provided in the prior art；
Fig. 2 is the structural representation of ultrathin loudspeaker built in the TV provided in the embodiment of the present application 1；
Fig. 3 is the vibrating diaphragm angle schematic diagram of the TV boombox provided in the embodiment of the present application 1；
Fig. 4 is the another structural representation of ultrathin loudspeaker built in the TV provided in the embodiment of the present application 1；
Fig. 5 is the size design schematic diagram of the TV boombox provided in the embodiment of the present application 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is purged, be complete
Site preparation describes, it is clear that described embodiment is only invention part of the embodiment, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of the present invention.
Below, the technical scheme shown in the application is described in detail by specific embodiment.Under it should be noted that
These specific embodiments of face can be combined with each other, may be in certain embodiments for same or analogous concept or process
Repeat no more.
Embodiment 1
The embodiment of the present application 1 provides ultrathin loudspeaker built in a kind of TV.Fig. 2 is surpassed built in the TV that the embodiment of the present application provides
The structural representation of thin loudspeaker.As shown in Fig. 2 ultrathin loudspeaker 200 includes：Speech coil framework 210, voice coil loudspeaker voice coil 220, vibrating diaphragm 230,
Dust cap 240 and bullet ripple 250, wherein, speech coil framework 210 is cylindrical hollow structure, and voice coil loudspeaker voice coil 220 is fixed and is wound in speech coil framework
210 outer surfaces, and vibrating diaphragm 230 is connected to the outside of voice coil loudspeaker voice coil 220, the inclination angle of vibrating diaphragm 230 and horizontal direction are not more than 10 °, dust-proof
The outer edge of cap 240 is fixed on the upper surface of speech coil framework 210, plays ripple 250 and is connected with the outer of dust cap 240.
Preferably, as shown in Fig. 2 voice coil loudspeaker voice coil 220 is fixed on the middle and lower part position of the outer surface of speech coil framework 210, and then ensure
There is a certain distance between dust cap 240 and voice coil loudspeaker voice coil 220, and then avoid voice coil loudspeaker voice coil 220, be fixed on the vibrating diaphragm of voice coil loudspeaker voice coil outer surface
230th, the parts such as dust cap 240 are in contact at work, influence the normal function of each parts.
Specifically, dust cap 240 is located at the top of voice coil loudspeaker voice coil 220, its reason may also include：The circular hole of voice coil loudspeaker voice coil is blocked, to prevent
Only dust enters magnetic circuit；Sound field connects before and after barrier, prevents acoustic short circuit；Air sounding is promoted with the vibration of voice coil loudspeaker voice coil, therefore
Dust cap can only be in the top of voice coil loudspeaker voice coil.
It should be noted that dust cap 240 is located at the top of voice coil loudspeaker voice coil 220, and between having between dust cap 240 and voice coil loudspeaker voice coil 220
Away from the design is only a kind of preferred exemplary for the ultrathin loudspeaker that the application proposes, those skilled in the art should be understood that
In extreme circumstances, dust cap 240 can also directly overlay the top of voice coil loudspeaker voice coil 220, i.e., dust cap 240 directly contacts with voice coil loudspeaker voice coil 220.
Further, as shown in figure 3, vibrating diaphragm 230 and the inclination angle of horizontal directionNo more than 10 °, loudspeaker in the prior art
Vibrating diaphragm be taper, its inclination angle is larger, typically larger than 25 °, is to realize the ultra-thin effect of loudspeaker in this programme, sets vibrating diaphragm
230 are less than or equal to 10 ° with the inclination angle of horizontal direction, and then can further realize the superthin structure of loudspeaker.
Further, compared with existing loudspeaker, with reference to Fig. 1 and Fig. 2, to realize the ultra-thin of loudspeaker, due to voice coil loudspeaker voice coil
It is lead loop, the coil of energization can be acted on by Ampere force in magnetic field, moved up and down according to Impact direction, and then be driven whole
The vibration of individual vibrational system；If by voice coil loudspeaker voice coil height reduction, the size of the Ampere force being subject to of voice coil loudspeaker voice coil can be influenceed, and then influences to shake
The vibration of dynamic system, influence the major parameters such as the frequency response of loudspeaker, resonant frequency, power；Therefore, can reach for guarantee voice coil loudspeaker voice coil
Same stress size is, it is necessary to increase the number of plies of voice coil loudspeaker voice coil 220.
Further, vibrating diaphragm 230 is connected and fixed on to the outside of voice coil loudspeaker voice coil 220, can reach the audio fruit that goes out of loudspeaker
Most preferably, the principle of speaking of loudspeaker, is exactly voice coil loudspeaker voice coil stress up-down vibration in electromagnetic field, and the vibration of voice coil loudspeaker voice coil drives the starting of oscillation of vibrating diaphragm one
Move and sounding, vibrating diaphragm and voice coil designs in same plane and are fixed on the outside of voice coil loudspeaker voice coil, shake vibration of membrane and voice coil loudspeaker voice coil can be caused
Vibration is more consistent, reduces the loss of energy, make loudspeaker to go out sound effective value more preferable.
Further, ultrathin loudspeaker also includes hollow type cylindricality frame 260, and frame 260 has a circle at the center of upper surface
Shape hole, and play ripple 250 and be fixed at rounded opening edge.As shown in Fig. 2 the diameter of the circular port is approximately equal to speech coil framework
210 external diameter size, the outer lower surface of dust cap 240 is fixed on the upper surface of speech coil framework 210, while dust cap outer
Place is connected by playing ripple 250 with frame 260, and the design can make the connection of each parts in loudspeaker more stable.
Further, vibrating diaphragm outer is connected with outstanding side 270, and outstanding side 270 is fixed on the inside of the cylinder of frame 260.Outstanding side 270
Mainly play centering support, two branch are provided in axis direction for vibrational system together with its bullet ripple 250 with dust cap outer
Point, ensure that whole vibrational system is vibrated along axis direction.
It is pointed out that in the application the parts such as vibrating diaphragm, dust cap shape and structure, with zero in the prior art
Part is identical, those skilled in the art ought to reference to the accompanying drawings and ability domain knowledge obtain in the loudspeaker shape of each parts and
Structure, excessive repeat is not done herein.
It is pointed out that the bullet ripple 250 mentioned in the embodiment of the present application also can equivalence replacement be a kind of simplification outstanding side
Structure, it is fixed in dust cap periphery and equally plays a part of centering support, while the peace being also avoided that between structure member
Full interval, effectively reduces whole height；Its principle is similar with playing ripple 250 with function, does not do and excessively repeats herein.
Further, as shown in Fig. 2 the upper surface of frame 260 is provided with out acoustic aperture 280.Ripple 250 is played in order to fix support,
The upper surface of the basin needs to extend to the top of speech coil framework 210, and such frame 260 will block the sound that vibrating diaphragm 230 is sent, be
Meet the needs of speaker voice giving, it is necessary to output acoustic aperture in frame to ensure speaker voice giving, and then the vibration hair of vibrating diaphragm 230
The sound gone out is delivered in front of loudspeaker from acoustic aperture 280 is gone out.
Preferably, as shown in Fig. 2 going out acoustic aperture 280 to be multiple, and it is arranged at intervals, each go out acoustic aperture is shaped as arc half
Small in footpath, outer big sector, go out the number of acoustic aperture and set spacing those skilled in the art can rule of thumb and experiment knot
Fruit is set, so that the Stability Analysis of Structures of speak audio and the loudspeaker of loudspeaker reaches best effect.
Optionally, as shown in figure 4, going out acoustic aperture may be alternatively provided as one, now, it is a fixed width that loudspeaker, which can be set,
Annulus, the width of the annulus（That is the difference of external diameter and internal diameter）Those skilled in the art can rule of thumb and experimental result
Set, so that the Stability Analysis of Structures of speak audio and the loudspeaker of loudspeaker reaches best effect.
Further, due to vibrating diaphragm 230 be changed to by existing conical diaphragm it is smaller with horizontal direction inclination angle（Less than 10 °）'s
Plane diaphragm, it is therefore desirable to which, from modulus of elasticity more preferably material, optionally, the modulus of elasticity of the material of vibrating diaphragm 230 is
230GMPa~450GMPa.Preferably, the material of vibrating diaphragm 230 is carbon fiber board.Carbon fiber board has good intensity and elasticity
Modulus, be advantageous to speaker voice giving, for plane diaphragm, have and preferably go out sound effective value.
Further, as shown in Fig. 2 loudspeaker also includes magnet, the magnet is located on the inside bottom surface of frame 260, and
It is fixed on the inside of speech coil framework 210.
Preferably, dust cap 240 is with playing the Integral design of ripple 250.For convenience of installing and fixing, dust cap 240 can be with bullet
The integrated design of ripple 250, it can so make the structure of each parts between loudspeaker more firm.
It should be noted that dust cap 240 with play ripple 250 can also non-integral design, those skilled in the art
Such as by dust cap 240 and ripple 250 can be played it is adhesively fixed according to the characteristics of each parts and position uses different connected modes
Deng its principle is similar with each connected mode of the prior art, does not do excessively repeating herein.
The ultrathin loudspeaker of the television internal provided in the embodiment of the present application 1, including：Provided in the embodiment of the present application
A kind of television internal ultrathin loudspeaker, the ultrathin loudspeaker include：Speech coil framework, voice coil loudspeaker voice coil, vibrating diaphragm, dust cap and bullet ripple, should
Voice coil loudspeaker voice coil is fixed and is wound in the speech coil framework outer surface, and the vibrating diaphragm is connected to the outside of the voice coil loudspeaker voice coil, and the outer of the dust cap is fixed
In the speech coil framework upper surface, and the dust cap has interval with the voice coil loudspeaker voice coil, and the bullet ripple is connected with the outer of the dust cap.The application
Ultrathin loudspeaker, with dust cap in the prior art, vibrating diaphragm, play the parts such as ripple and voice coil loudspeaker voice coil and arranged from top to bottom along axis order
Mode compare, voice coil loudspeaker voice coil and vibrating diaphragm are designed in sustained height plane, while ripple will be played and put down with dust cap design in sustained height
Face, while the setting inclination angle of vibrating diaphragm and horizontal direction is smaller, therefore the thickness of the ultrathin loudspeaker substantially reduces；Due to only right
Certain adjustment has been done in the position of parts thereof, and is not reduced any parts, therefore is not in due to parts
Missing and the situation that causes the ultrathin loudspeaker partial function not realize, and then the ultrathin loudspeaker can ensure raise one's voice
On the basis of device original function, the whole height of loudspeaker unit is effectively reduced.Specifically, as shown in figure 5, ultrathin loudspeaker
200 diameter L is generally in 30 ~ 70mm diameter, and its thickness H is generally in 8 ~ 10mm, the thickness with loudspeaker of the prior art
Degree（22~26mm）Compare, its thickness substantially reduces.
Embodiment 2
The embodiment of the present application 2 provides a kind of TV.The TV includes any ultrathin loudspeaker provided in above-described embodiment 1.
Above embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further specifically
It is bright, it should be understood that the embodiment that these are only the present invention, the protection model being not intended to limit the present invention
Enclose, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., should be included in the present invention
Protection domain within.
Claims (9)
1. ultrathin loudspeaker built in a kind of TV, it is characterised in that the ultrathin loudspeaker includes：Speech coil framework, voice coil loudspeaker voice coil, vibrating diaphragm,
Dust cap and bullet ripple, wherein, the speech coil framework is cylindrical hollow structure, and the voice coil loudspeaker voice coil is fixed and is wound in outside the speech coil framework
Surface, and the vibrating diaphragm is connected to the outside of the voice coil loudspeaker voice coil, and the inclination angle of the vibrating diaphragm and horizontal direction is no more than 10 °, it is described
The speech coil framework upper surface is fixed in the lower surface outer of dust cap, and the bullet ripple is connected with the outer of the dust cap.
2. ultrathin loudspeaker as claimed in claim 1, it is characterised in that the ultrathin loudspeaker also includes hollow type cylindricality basin
Frame, there is a circular port at the upper surface of the basin center, and the bullet ripple is fixed at the rounded opening edge.
3. ultrathin loudspeaker as claimed in claim 2, it is characterised in that the vibrating diaphragm outer is connected with outstanding side, and described outstanding
While it is fixed on the inside of the frame cylinder.
4. ultrathin loudspeaker as claimed in claim 1, it is characterised in that the upper surface of the basin is provided with out acoustic aperture.
5. such as the ultrathin loudspeaker of claim 1 or 4, it is characterised in that the material of the vibrating diaphragm is carbon fiber board.
6. as claim 1 or 4 ultrathin loudspeaker, it is characterised in that the modulus of elasticity of the diaphragm materials be 230GMPa~
450GMPa。
7. ultrathin loudspeaker as claimed in claim 1, it is characterised in that the loudspeaker also includes magnet, the magnet position
In on the frame inside bottom surface, and the magnet is fixed on inside the speech coil framework.
8. ultrathin loudspeaker as claimed in claim 1, it is characterised in that the dust cap and the bullet ripple Integral design.
9. a kind of television set, it is characterised in that the television set includes：Ultrathin loudspeaker as described in claim 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710571.8A CN107426654A (en) | 2017-08-18 | 2017-08-18 | Ultrathin loudspeaker and television set built in a kind of TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710571.8A CN107426654A (en) | 2017-08-18 | 2017-08-18 | Ultrathin loudspeaker and television set built in a kind of TV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107426654A true CN107426654A (en) | 2017-12-01 |
Family
ID=60433969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710710571.8A Pending CN107426654A (en) | 2017-08-18 | 2017-08-18 | Ultrathin loudspeaker and television set built in a kind of TV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107426654A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166912A (en) * | 2019-07-03 | 2019-08-23 | 苏州井利电子股份有限公司 | Loudspeaker |
| 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 |
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| CN201504309U (en) * | 2008-09-19 | 2010-06-09 | 东莞正阳电子有限公司 | Novel double-sound-position loudspeaker |
| CN201898608U (en) * | 2010-12-06 | 2011-07-13 | 天津中环真美声学技术有限公司 | Super thin flat-panel loudspeaker |
| CN202679600U (en) * | 2012-06-18 | 2013-01-16 | 深圳市华玮旭电子有限公司 | Television horn arranged in reverse direction |
| CN202856966U (en) * | 2012-10-16 | 2013-04-03 | 东莞凡振工业电子有限公司 | Damper and paper cone integrated loudspeaker |
| CN106488367A (en) * | 2016-10-09 | 2017-03-08 | 深圳市得辉达智能科技有限公司 | A kind of Ultrathin speaker and its portable audio |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201504309U (en) * | 2008-09-19 | 2010-06-09 | 东莞正阳电子有限公司 | Novel double-sound-position loudspeaker |
| CN201898608U (en) * | 2010-12-06 | 2011-07-13 | 天津中环真美声学技术有限公司 | Super thin flat-panel loudspeaker |
| CN202679600U (en) * | 2012-06-18 | 2013-01-16 | 深圳市华玮旭电子有限公司 | Television horn arranged in reverse direction |
| CN202856966U (en) * | 2012-10-16 | 2013-04-03 | 东莞凡振工业电子有限公司 | Damper and paper cone integrated loudspeaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110166912A (en) * | 2019-07-03 | 2019-08-23 | 苏州井利电子股份有限公司 | Loudspeaker |
| CN110166912B (en) * | 2019-07-03 | 2021-05-14 | 苏州井利电子股份有限公司 | Loudspeaker |
| 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 |
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Application publication date: 20171201 |