CN108012215A - A kind of ameliorative way and passive radiator of passive radiator distortion - Google Patents
A kind of ameliorative way and passive radiator of passive radiator distortion Download PDFInfo
- Publication number
- CN108012215A CN108012215A CN201610946438.8A CN201610946438A CN108012215A CN 108012215 A CN108012215 A CN 108012215A CN 201610946438 A CN201610946438 A CN 201610946438A CN 108012215 A CN108012215 A CN 108012215A
- Authority
- CN
- China
- Prior art keywords
- passive radiator
- clump weight
- auxiliary
- outstanding
- distortion
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims abstract description 17
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000006872 improvement Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
Abstract
The embodiment of the invention discloses a kind of ameliorative way and passive radiator of passive radiator distortion, it is related to speaker technology field.The ameliorative way of the passive radiator distortion includes：According to the shape of the outstanding convex curvature when rigid linear setting is hanged；The position distribution of amplitude of fluctuation adjustment counter weight construction when being vibrated according to outstanding side.The ameliorative way of passive radiator distortion described in the embodiment of the present invention, position distribution and the shape and structure special to hanging the setting of side convex curvature by adjusting counter weight construction, reduce passive radiator hang while amplitude of fluctuation, ensure that stability that passive radiator vibrates in linear scope, improve outstanding while rigid scope that is linear, expanding outstanding side linear oscillator, thus reduce the distortion of passive radiator.
Description
Technical field
The present invention relates to speaker technology field, the particularly a kind of ameliorative way and passive radiation of passive radiator distortion
Device.
Background technology
With becoming increasingly popular for wireless portable speaker, consumer increasingly favors portable and unique moulding small size sound
Case product, in view of the limitation of inner space, passive radiator because have with respect to the advantage that phase-reversing tube hardly takes up space and by
It is widely used in these small size speakers.Passive radiator product uses the shape of convex curvature as semicircular outstanding side mostly at present
With the structure of tablet clump weight, during in order to obtain relatively low resonant frequency, passive radiator needs to be designed to big pliable big heavy
The characteristic of amount, the at this time swing of this structure of passive radiator can become larger, outstanding side it is rigid it is non-linear become more obvious, and line
Property oscillating region it is small, and to be mainly derived from outstanding side rigid non-linear for the distortion of passive radiator, and can also be with matching somebody with somebody in moving
The swing of pouring weight, this can also aggravate nonlinear performance；And in order to coordinate the distinctive appearance of small speaker and other part placements
Design, the shape of passive radiator also can usually be designed to non-circular or Non-completety symmetry structure (such as rectangle), at this moment
The rigid linear scope and symmetry of passive radiator vibration output can be significantly affected, and swung displacement and be significantly increased,
This has just been further exacerbated by nonlinear performance, ultimately results in distortion and becomes serious.
The content of the invention
The invention solves content be how to improve the distortion of passive radiator.
In order to solve the above-mentioned technical problem, a kind of ameliorative way of passive radiator distortion described in the embodiment of the present invention and
Passive radiator employs technical solution as described below：
A kind of ameliorative way of passive radiator distortion, including：
According to the shape of the outstanding convex curvature when rigid linear setting is hanged；
The position distribution of amplitude of fluctuation adjustment counter weight construction when being vibrated according to outstanding side.
Further, the ameliorative way of the passive radiator distortion, is linearly adjusted according to rigid in default scope
The height and width of the whole outstanding side convex curvature.
Further, the ameliorative way of the passive radiator distortion, it is characterised in that according to rigid linearly default
In the range of be configured the width on the outstanding side convex curvature top and the width of bottom.
Further, the ameliorative way of the passive radiator distortion, the counter weight construction are connected to outstanding side by setting
On amplitude of fluctuation when reducing outstanding side vibration of main clump weight and the auxiliary clump weight that is connected on the main clump weight.
Further, the ameliorative way of the passive radiator distortion, the quantity of the auxiliary clump weight is default.
Further, the ameliorative way of the passive radiator distortion, it is characterised in that the outstanding side and the counterweight knot
The Joining Technology of structure includes：Glue stickup, integrated injection molding, welding.
A kind of passive radiator, using the ameliorative way of the passive radiator distortion, including：Outstanding side, main clump weight,
First auxiliary clump weight and the second auxiliary clump weight；
The main clump weight is connected on the outstanding side；
The first auxiliary clump weight and the second auxiliary clump weight are connected on the main clump weight, described outstanding for adjusting
The amplitude and the stability of vibration that side is swung.
Further, the passive radiator, the shape of the outstanding side convex curvature is M types.
Further, the passive radiator, the top of the outstanding side convex curvature M types and the knot that bottom is arc curve
Structure.
Further, the passive radiator, the main clump weight are slab construction, its link position is located at the outstanding side
Inner side plane, the main clump weight is parallel with the outstanding side.
Further, the passive radiator, shape and institute of the first auxiliary clump weight with the described second auxiliary clump weight
Main clump weight short side shape is stated to coincide.
Further, the passive radiator, the weight of the first auxiliary clump weight and the described second auxiliary clump weight is pre-
If.
Further, the sum of area of the passive radiator, the first auxiliary clump weight and the described second auxiliary clump weight
No more than the half of the main clump weight area.
Compared with prior art, the embodiment of the present invention mainly has following beneficial effect：
The ameliorative way of passive radiator distortion described in the embodiment of the present invention includes：According to the rigid linear setting in outstanding side
The shape of outstanding side convex curvature；The position distribution of amplitude of fluctuation adjustment counter weight construction when being vibrated according to outstanding side.The present invention is implemented
The ameliorative way of passive radiator distortion described in example, by adjusting counter weight construction position distribution and outstanding side convex curvature is set
Special shape and structure is put, passive radiator is reduced and hangs the amplitude of fluctuation on side, ensure that passive radiator in linear scope
The stability of vibration, improve it is outstanding while it is rigid it is linear, expand outstanding while linear oscillator scope, thus reduce passive radiation
The distortion of device.
Brief description of the drawings
Fig. 1 is the ameliorative way flow chart of the passive radiator distortion described in the embodiment of the present invention.
Fig. 2 is the explosive view of the passive radiator structure described in the embodiment of the present invention.
Fig. 3 is the top view of the passive radiator described in the embodiment of the present invention.
Fig. 4 is the profile of line A-A along Fig. 3 of the embodiment of the present invention.
Fig. 5 is the passive radiator structure described in the embodiment of the present invention and the rigid linear pair of existing passive radiator structure
Than figure.
Description of reference numerals：1- hangs side, the main clump weights of 2-, the first auxiliary clump weights of 31-, the second auxiliary clump weights of 32-
Embodiment
For the ease of understanding the present invention, invention is described more fully below with reference to relevant drawings.Given in attached drawing
Presently preferred embodiments of the present invention is gone out.But the present invention realizes in many different forms, however it is not limited to described herein
Embodiment.On the contrary, the purpose for providing these embodiments is the understanding more thorough and comprehensive made to the disclosure.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
With reference to figure 1, for the ameliorative way flow chart of the passive radiator distortion described in the embodiment of the present invention.
The ameliorative way step of passive radiator distortion described in the embodiment of the present invention includes：
Step S1：According to the shape of the outstanding convex curvature when rigid linear setting is hanged.
In the specific implementation of step S1, the height and width of outstanding 1 convex curvature of side can linearly exist according to rigid
Adjustment in default scope, and the width on 1 convex curvature top of the outstanding side and the width of bottom can linearly exist according to rigid
It is configured in default scope, the width of top and bottom has bigger difference, and the width on top is most in default scope
May be wide, the width of bottom is as narrow as possible in default scope.Outstanding structure between 1 convex curvature top of side and bottom it is smooth
Transition.
Step S2：The position distribution of amplitude of fluctuation adjustment counter weight construction when being vibrated according to outstanding side.
In the specific implementation of step S2, the counter weight construction is by setting the main clump weight 2 being connected on outstanding side 1 with connecting
The auxiliary clump weight being connected on the main clump weight 2 reduces amplitude of fluctuation during outstanding side vibration.Main clump weight 2 is slab construction, its
The area or be slightly less than the area that outstanding 1 Internal periphery of side of shape size covering is surrounded.The quantity of auxiliary clump weight is default and auxiliary
The physical attributes such as the shape of clump weight, weight, size, thickness can make any adjustment according to actual needs.The shape of auxiliary clump weight
It is not more than the arbitrary shape structure of main clump weight for the sum of area, its preferable shape is to be kissed with main 2 short side curved surface profile of clump weight
The shape of conjunction；The size of the sum of its preferred area is no more than the half of main 2 area of clump weight.
Outstanding side 1 is fixedly connected with main clump weight 2, and main clump weight 2 is being hanged when the link position on 1 is located at outstanding on 1 inner side
Side or lower section and outstanding 1 parallel place of side, specific orientation is determined according to actual conditions.Outstanding side and the Joining Technology bag of the counter weight construction
Include：Glue stickup, integrated injection molding, welding etc..Auxiliary clump weight is fixedly connected with main clump weight 2.Auxiliary counterweight shown in the present embodiment
Block link position is located at main 1 longer sides of clump weight by outer contour, auxiliary clump weight is by being fixed on main clump weight 2 and outstanding side
1 is indirectly connected with.The Joining Technology of auxiliary clump weight and main clump weight 2 includes：Glue is pasted, is processed and formed at one time, riveted.
The ameliorative way of the passive radiator distortion is according to the shape for hanging 1 convex curvature when 1 rigid linear setting is hanged
Shape, the position of amplitude of fluctuation adjustment counter weight construction when effectively expanding the scope of outstanding 1 linear displacement of side, and being vibrated according to outstanding side
Distribution is put, reduces the displacement difference that 1 long short side of side is hanged during vibration, the swing on outstanding side 1 is improved, reduces the mistake of passive radiator
Very.
With reference to figure 2, for the explosive view of the passive radiator structure described in the embodiment of the present invention.The knot of the passive radiator
Component includes：Outstanding side 1, main clump weight 2, the first auxiliary 31 and second auxiliary clump weight 32 of clump weight.
Main clump weight 2 is directly connected to outstanding side 1 and fixed, the first auxiliary 31 and second auxiliary clump weight 32 of clump weight connection fixation
On main clump weight 2.First auxiliary 31 and second auxiliary clump weight 32 of clump weight with main clump weight 2 by being connected indirectly to hanging side 1
Swing provides constraints.
With reference to figure 3, for the top view of the passive radiator described in the embodiment of the present invention.It is passive described in the embodiment of the present invention
The outstanding side 1 of radiator is not limited to track type or ellipse, rectangle etc. by taking track type product as an example.The material on outstanding side 1
Expect for flexible preferable elastic material, including but not limited to rubber, foam sponge, impregnation cloth etc..
With reference to figure 4, for the profile of line A-A along Fig. 3 of the embodiment of the present invention.The shape of 1 convex curvature of outstanding side is M
Type, the height and width of M types can make any adjustment according to rigid demand, and the top and bottom of M types are more smooth arc,
The width of its top and bottom keeps larger difference, and the width on top is as wide as possible in adjustable scope, the width of bottom
It is as narrow as possible in adjustable scope, structure smooth transition between top-bottom-top.
The counter weight construction of passive radiator described in the embodiment of the present invention is by main clump weight 2, the first auxiliary clump weight 31 and
Two auxiliary clump weights 32 form.Main clump weight 2, the material of the first auxiliary 31 and second auxiliary clump weight 32 of clump weight are unlikely to deform for hard
Material, include but not limited to steel, iron, plastic cement etc..Main clump weight 2 is slab construction, its shape and the inner ring wheel profile on outstanding side 1
Shape coincide, and is in embodiments of the present invention track type.The area covering of main clump weight 2 hangs the area or smaller that side inner ring is surrounded
In the area.First auxiliary 31 and second auxiliary clump weight 32 of clump weight is adjustable clump weight, its shape, weight, volume, thickness
It can make any adjustment according to actual needs etc. physical quantity, and adjustable counterweight number of blocks is not limited to described in the embodiment of the present invention
Two.The shape of first auxiliary 31 and second auxiliary clump weight 32 of clump weight is not more than the arbitrary shape of main clump weight for area, and
The preferable shape of first auxiliary 31 and second auxiliary clump weight 32 of clump weight is the shape coincideing with main 2 runway short side of clump weight；Its is excellent
Size is selected to meet that the sum of area of the first auxiliary 31 and second auxiliary clump weight 32 of clump weight is no more than the one of main 2 area of clump weight
Half.
Main clump weight 2 is connected fixation with outstanding side 1, main clump weight 2 it is outstanding while the link position on 1 be located at close to it is outstanding while 1 run
It is parallel with runway at road inner ring plane.Its Joining Technology includes but not limited to glue stickup, integrated injection molding, welding etc..First is auxiliary
31 and second auxiliary clump weight 32 of clump weight is connected fixation with main clump weight 2, the first auxiliary 31 and second auxiliary clump weight 32 of clump weight
Installation site is located at main 2 runway short side plane of clump weight, fitting short side place parallel with runway.Its Joining Technology includes but not limited to
Glue is pasted, is processed and formed at one time, riveted.First auxiliary 31 and second auxiliary clump weight 32 of clump weight is by main clump weight 2 with hanging
Side 1 is indirectly connected with, the further adjustment for the amplitude of fluctuation to passive radiator and stability of vibration.
It is the passive radiator structure described in the embodiment of the present invention and the rigidity of existing passive radiator structure with reference to figure 5
Linear Comparison figure.The figure abscissa represents the displacement of passive radiator vibration, displacement unit mm；Ordinate represents passive radiation
Device hangs the rigidity on side 1, and rigid unit is N/mm, represents the size of required power when elastic properties of materials deformation quantity is 1mm, rigid table
The ability of material resistance elastic deformation is shown.As seen from Figure 5, at the same time, the present embodiment changes the rigid phase of passive radiator structure
Into the linear displacement scope of vibration supported of structure be significantly greater than the linear displacement scope that now common structure is supported；Exist
When the linear displacement scope of passive radiator vibration is identical, the passive radiator using the present embodiment institute improved structure is firm to material
Property requirement be significantly lower than the passive radiator of the existing common structure of application.
Passive radiator described in the embodiment of the present invention, the shape for hanging 1 convex curvature of side is M types, improves geometry
It is non-linear, effectively expand the scope of outstanding 1 linear displacement of side；Add adjustable auxiliary clump weight：First auxiliary clump weight
31 and the second auxiliary clump weight 32, the opposite link position by adjusting its every physical attribute and with main clump weight 2, have adjusted and shake
The displacement difference of 1 long short side of side is hanged when dynamic, improves the swing of passive radiator, ensure that passive radiator shakes in linear scope
Dynamic stability, while also it is avoided that passive radiator different parts displacement has big difference generation abnormal sound, thus reduces nothing
The distortion of source radiation device.
The invention is not restricted to the above embodiment, the above is the preferred embodiment of the present invention, which only uses
In the explanation present invention rather than limit the scope of the invention, it is noted that come for those skilled in the art
Say, without departing from the principle of the present invention, some improvement and modification can also be made, the improvement of such equivalent forms and repair
Decorations also should be regarded as including within the scope of the present invention.
Claims (13)
- A kind of 1. ameliorative way of passive radiator distortion, it is characterised in that including：According to the shape of the outstanding convex curvature when rigid linear setting is hanged；The position distribution of amplitude of fluctuation adjustment counter weight construction when being vibrated according to outstanding side.
- 2. the ameliorative way of passive radiator distortion according to claim 1, it is characterised in that the outstanding side convex curvature Height and width can linearly be adjusted according to rigid in default scope.
- 3. according to the ameliorative way of the passive radiator distortion described in claim 2, it is characterised in that the outstanding side convex curvature top The width at end and the width of bottom can be linearly configured according to rigid in default scope.
- 4. the ameliorative way of passive radiator distortion according to claim 1, it is characterised in that the counter weight construction passes through Setting is connected to outstanding pendulum when being vibrated when upper main clump weight and the auxiliary clump weight being connected on the main clump weight reduce outstanding Dynamic amplitude.
- 5. the ameliorative way of passive radiator distortion according to claim 4, it is characterised in that the number of the auxiliary clump weight Measure to be default.
- 6. the ameliorative way of passive radiator distortion according to claim 1, it is characterised in that match somebody with somebody with described on the outstanding side The Joining Technology of weight structure includes：Glue stickup, integrated injection molding, welding.
- A kind of 7. passive radiator, using the improvement side of the passive radiator distortion according to claim 1-6 any one Method, it is characterised in that including：Outstanding side (1), main clump weight (2), the first auxiliary clump weight (31) and the second auxiliary clump weight (32)；The main clump weight (2) is connected on the outstanding side (1)；The first auxiliary clump weight (31) and the second auxiliary clump weight (32) are connected on the main clump weight (2), for adjusting The amplitude and the stability of vibration that the whole outstanding side (1) swings.
- 8. passive radiator according to claim 7, it is characterised in that the shape of outstanding side (1) convex curvature is M Type.
- 9. passive radiator according to claim 8, it is characterised in that the top of outstanding side (1) the convex curvature M types with Bottom is the structure of arc curve.
- 10. passive radiator according to claim 7, it is characterised in that the main clump weight (2) is slab construction, its Link position is located at the inner side plane of the outstanding side (1), and the main clump weight (2) is parallel with the outstanding side (1).
- 11. passive radiator according to claim 7, it is characterised in that the first auxiliary clump weight (31) and described the The shape of two auxiliary clump weights (32) is coincide with main clump weight (2) the short side shape.
- 12. passive radiator according to claim 7, it is characterised in that the first auxiliary clump weight (31) and described the The weight of two auxiliary clump weights (32) is default.
- 13. passive radiator according to claim 7, it is characterised in that the first auxiliary clump weight (31) and described the The sum of area of two auxiliary clump weights (32) is no more than the half of main clump weight (2) area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946438.8A CN108012215A (en) | 2016-11-02 | 2016-11-02 | A kind of ameliorative way and passive radiator of passive radiator distortion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946438.8A CN108012215A (en) | 2016-11-02 | 2016-11-02 | A kind of ameliorative way and passive radiator of passive radiator distortion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108012215A true CN108012215A (en) | 2018-05-08 |
Family
ID=62048076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946438.8A Pending CN108012215A (en) | 2016-11-02 | 2016-11-02 | A kind of ameliorative way and passive radiator of passive radiator distortion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108012215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025266A (en) * | 2021-10-27 | 2022-02-08 | 惠州市众瑞声电子有限公司 | Noise reduction type passive radiator |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004080636A (en) * | 2002-08-21 | 2004-03-11 | Daido Electronics Co Ltd | Loudspeaker |
| JP2010283491A (en) * | 2009-06-03 | 2010-12-16 | Foster Electric Co Ltd | Passive radiator |
| CN101969594A (en) * | 2004-01-15 | 2011-02-09 | 伯斯有限公司 | Acoustic passive radiator with rocking-mode reduction |
| JP2013115812A (en) * | 2011-11-28 | 2013-06-10 | Junichi Kakumoto | Speaker system and passive radiator |
| CN203563192U (en) * | 2013-10-30 | 2014-04-23 | 富港电子（东莞）有限公司 | Passive radiator |
| JP2014099681A (en) * | 2012-11-13 | 2014-05-29 | Junichi Kakumoto | Speaker and driver |
| CN203722807U (en) * | 2013-12-28 | 2014-07-16 | 江西联创宏声电子有限公司 | Multi-section suspended-edge vibrating diaphragm structure used for mini-size electro-acoustic device |
| CN204131704U (en) * | 2014-10-20 | 2015-01-28 | Tcl通力电子（惠州）有限公司 | Passive radiator and sound equipment |
| CN204559820U (en) * | 2015-03-20 | 2015-08-12 | Tcl通力电子（惠州）有限公司 | Passive radiator and sound equipment |
| TW201607334A (en) * | 2014-08-07 | 2016-02-16 | Merry Electronics Co Ltd | Edge structure of diaphragm |
| KR20160031224A (en) * | 2014-09-12 | 2016-03-22 | 부전전자 주식회사 | passive rasiator and Speaker using thereof |
| CN205123969U (en) * | 2015-10-13 | 2016-03-30 | 厦门盈趣科技股份有限公司 | Take audio amplifier of passive radiator |
| CN105764012A (en) * | 2014-09-19 | 2016-07-13 | 美特科技(苏州)有限公司 | Vibrating diaphragm dangling edge structure |
| CN206283651U (en) * | 2016-11-02 | 2017-06-27 | 深圳市三诺数字科技有限公司 | A kind of passive radiator |
-
2016
- 2016-11-02 CN CN201610946438.8A patent/CN108012215A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004080636A (en) * | 2002-08-21 | 2004-03-11 | Daido Electronics Co Ltd | Loudspeaker |
| CN101969594A (en) * | 2004-01-15 | 2011-02-09 | 伯斯有限公司 | Acoustic passive radiator with rocking-mode reduction |
| JP2010283491A (en) * | 2009-06-03 | 2010-12-16 | Foster Electric Co Ltd | Passive radiator |
| JP2013115812A (en) * | 2011-11-28 | 2013-06-10 | Junichi Kakumoto | Speaker system and passive radiator |
| JP2014099681A (en) * | 2012-11-13 | 2014-05-29 | Junichi Kakumoto | Speaker and driver |
| CN203563192U (en) * | 2013-10-30 | 2014-04-23 | 富港电子（东莞）有限公司 | Passive radiator |
| CN203722807U (en) * | 2013-12-28 | 2014-07-16 | 江西联创宏声电子有限公司 | Multi-section suspended-edge vibrating diaphragm structure used for mini-size electro-acoustic device |
| TW201607334A (en) * | 2014-08-07 | 2016-02-16 | Merry Electronics Co Ltd | Edge structure of diaphragm |
| KR20160031224A (en) * | 2014-09-12 | 2016-03-22 | 부전전자 주식회사 | passive rasiator and Speaker using thereof |
| CN105764012A (en) * | 2014-09-19 | 2016-07-13 | 美特科技(苏州)有限公司 | Vibrating diaphragm dangling edge structure |
| CN204131704U (en) * | 2014-10-20 | 2015-01-28 | Tcl通力电子（惠州）有限公司 | Passive radiator and sound equipment |
| CN204559820U (en) * | 2015-03-20 | 2015-08-12 | Tcl通力电子（惠州）有限公司 | Passive radiator and sound equipment |
| CN205123969U (en) * | 2015-10-13 | 2016-03-30 | 厦门盈趣科技股份有限公司 | Take audio amplifier of passive radiator |
| CN206283651U (en) * | 2016-11-02 | 2017-06-27 | 深圳市三诺数字科技有限公司 | A kind of passive radiator |
Non-Patent Citations (3)
| Title |
|---|
| CHIARA MARIOTTI: "dual-frequency antennas embedded into the floor for efficient rf energy evaporation", 《2015 IEEE 65TH ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE》, 16 June 2015 (2015-06-16) * |
| 张志良: "扬声器辐射体旋转薄壳的非线性振动方程", 《声学学报》 * |
| 邱士嘉: "被动辐射式扬声器音箱的程序设计", 《2016年声频工程学术交流年会》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025266A (en) * | 2021-10-27 | 2022-02-08 | 惠州市众瑞声电子有限公司 | Noise reduction type passive radiator |
| CN114025266B (en) * | 2021-10-27 | 2024-01-16 | 惠州市众瑞声电子有限公司 | Noise reduction type passive radiator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9689454B2 (en) | Frequency tuned damper | |
| CN106954159A (en) | A kind of super-thin plane magnetic film full frequency speaker | |
| CN108012215A (en) | A kind of ameliorative way and passive radiator of passive radiator distortion | |
| EP2845395A1 (en) | Modular speaker component | |
| CN206283651U (en) | A kind of passive radiator | |
| WO2005002746A3 (en) | Ultrasonic horn mount | |
| CN204887419U (en) | Dysmorphism vibrating diaphragm and audio amplifier device | |
| CN204131704U (en) | Passive radiator and sound equipment | |
| TWM467273U (en) | Thin type speaker structure | |
| CN207638891U (en) | Vibrating diaphragm stretch forming equipment | |
| US7724913B2 (en) | Composite damper for speaker | |
| CN105721992B (en) | A kind of adaptive Q value loudspeaker | |
| JP2014014671A5 (en) | ||
| CN204559820U (en) | Passive radiator and sound equipment | |
| CN206341417U (en) | Vibrational system and the minitype acoustic generator provided with the vibrational system | |
| JP2006342847A (en) | Dynamic damper | |
| CN204014034U (en) | The diaphragm of loudspeaker | |
| CN209134641U (en) | Sounding device and speaker | |
| CN110536942B (en) | Structure of joint part for panel member and joining method | |
| CN205483343U (en) | Girder steel is with aluminium base elastomer metal material compensation sensor | |
| CN207802346U (en) | A kind of vibrating diaphragm and vibrating diaphragm component and sound-producing device module | |
| CN207869347U (en) | A kind of vibrating diaphragm and vibrational system | |
| CN207491178U (en) | A kind of novel passive radiator | |
| CN206723337U (en) | Hydraulic mount decoupling film and hydraulic mount | |
| CN209659601U (en) | Vibrating diaphragm and loudspeaker |
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 |