CN108540897A - A kind of horn and horn speaker - Google Patents
A kind of horn and horn speaker Download PDFInfo
- Publication number
- CN108540897A CN108540897A CN201810783352.7A CN201810783352A CN108540897A CN 108540897 A CN108540897 A CN 108540897A CN 201810783352 A CN201810783352 A CN 201810783352A CN 108540897 A CN108540897 A CN 108540897A
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- layer
- horn
- resonance
- middle layer
- carbon fiber
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- 239000000463 material Substances 0.000 claims abstract description 31
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 19
- 239000004917 carbon fiber Substances 0.000 claims description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of horn and horn speaker, including internal layer, middle layer and outer layer, internal layer, middle layer and outer layer are bonded successively；At least two layers of material is different in internal layer, middle layer and outer layer.Horn in the application is the composite construction being composed of the layer structure of unlike material, since the intrinsic frequency of the layer structure of unlike material composition is different, so as to reduce the own resonance of horn to a certain extent, and then reduce horn and the sound of audio output device is contaminated, to improve the fidelity of sound quality and music.
Description
Technical field
The present embodiments relate to horn manufacture technology fields, more particularly to a kind of horn and horn speaker.
Background technology
With the improvement of living standards, requirement of the people to music sound quality is higher and higher, therefore the sound output of high-quality
Equipment can export the music of high-fidelity.Currently, most audio output devices are equipped with horn, sound is expanded by horn
It dissipates and propagates, therefore the performance of horn has certain influence to music sound quality.
Horn in the prior art be made by single material (for example, steel plate, aluminium sheet, plastics or glass fibre etc.) and
At, since the material the uniform more easy tos produce own resonance, so horn in the prior art is often made in use
It is contaminated at the sound of audio output device, influences fidelity and the sound quality of music.
In consideration of it, how to provide a kind of horn solving above-mentioned technical problem, becomes those skilled in the art and need at present
It solves the problems, such as.
Invention content
The purpose of the embodiment of the present invention is to provide a kind of horn and horn speaker, in use to a certain extent
The own resonance of horn is reduced, and then reduces horn and the sound of audio output device is contaminated, to improve the fidelity of sound quality and music.
In order to solve the above technical problems, an embodiment of the present invention provides a kind of horn, including internal layer, middle layer and outer layer,
The internal layer, the middle layer and the outer layer are bonded successively；At least two layers in the internal layer, the middle layer and the outer layer
Material it is different.
Optionally, further include the multiple resonance holes being set in the middle layer.
Optionally, each resonance hole non-uniform Distribution in the middle layer.
Optionally, the size and/or shape in each resonance hole is different.
Optionally, further include with each one-to-one resonance plug in resonance hole, the material of each resonance plug with
The material of the middle layer is different.
Optionally, the internal layer is the first carbon fiber layer and/or the outer layer is the second carbon fiber layer.
Optionally, the middle layer includes multiple sub- middle layers.
Optionally, the sub- middle layer is epoxy resin layer or glass layer.
Optionally, the thickness of first carbon fiber layer and second carbon fiber layer is equal.
The embodiment of the present invention additionally provides a kind of horn speaker, including speaker drive head and with the speaker drive
Head connection, as described above horn.
An embodiment of the present invention provides a kind of horn and horn speaker, including internal layer, middle layer and outer layer, internal layer, in
Interbed and outer layer are bonded successively；At least two layers of material is different in internal layer, middle layer and outer layer.As it can be seen that the horn in the application
The composite construction being composed of the layer structure of unlike material, due to unlike material composition layer structure intrinsic frequency not
Together, it so as to reduce the own resonance of horn to a certain extent, and then reduces horn and the sound of audio output device is contaminated, with
Improve the fidelity of sound quality and music.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of cross-sectional view of horn provided in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of another horn provided in an embodiment of the present invention.
Specific implementation mode
An embodiment of the present invention provides a kind of horn and horn speakers, in use reduction number to a certain extent
The own resonance of cylinder, and then reduce horn and the sound of audio output device is contaminated, to improve the fidelity of sound quality and music.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is a kind of cross-sectional view of horn provided in an embodiment of the present invention.
The horn, including internal layer 1, middle layer 2 and outer layer 3, internal layer 1, middle layer 2 and outer layer 3 are bonded successively；Internal layer 1, in
Interbed 2 is different at least two layers in outer layer 3 of material.
It should be noted that the horn in the embodiment of the present invention is made of multi-layer compound structure, wherein internal layer 1, middle layer
2 and outer layer 3 may each comprise multiple sublayers.Arbitrary two layers of material in internal layer 1, middle layer 2 and outer layer 3 in the application is not
Together, e.g., the material of middle layer 2 and internal layer 1 is Bu Tong or middle layer 2 is different from the material of outer layer 3 or internal layer 1 and outer layer 3
Material difference or three layers of material are all different.Since the intrinsic frequency for the layer structure being made of unlike material is different, so this
Horn in application is not likely to produce resonance, therefore can effectively reduce own resonance during its use, and the reduction of own resonance can
To reduce the sound dye to music, make the reduction quality higher of music.In addition, it is necessary to which explanation is specific shape of the application to horn
Shape does not do particular determination, is a kind of cross-sectional view of horn shown in Fig. 1, horn is in addition to shape shown in FIG. 1
Except can also be other concrete shapes.
Further, which further includes the multiple resonance holes 21 being set in middle layer 2, specifically please refers to Fig. 2.
It should be noted that in order to further decrease the own resonance of horn, can also be arranged in middle layer in the application
Multiple resonance holes 21, the setting in resonance hole 21 can destroy the uniformity of middle layer 2, can be further during sound transmission
Reduce the own resonance of horn.
Specifically, in order to further decrease the own resonance of horn, 21 non-homogeneous points of each resonance hole in middle layer 2
Cloth.
Further, the size and/or shape in each resonance hole 21 is different.
It should be noted that these resonance holes 21 in the application can be different, such as each resonance hole 21 is big
Small difference or the shape in each resonance hole 21 be different or the size in each resonance hole 21 and is all different, and process is used in horn
Middle different resonance hole can improve the resonance resisting capacity of horn, it is made to be not likely to produce own resonance, keep the sound quality of music more preferable,
Fidelity higher.
Specifically, each 21 size and shape of resonance hole in the application can according to horn it is specific be applicable in frequency range into
Row determines, such as the diameter in resonance hole 21 could be provided as 8mm, 10mm, 15mm, and shape could be provided as cuboid, hemisphere
Shape or cone shape etc., depth bounds can be 3-5mm.Certainly, the specific size and shape the application in each resonance hole 21 are not done
Particular determination can realize the purpose of the application.
Further, which further includes and 21 one-to-one resonance plug 22 of each resonance hole, each resonance plug 22
Material it is different from the material of middle layer 2.
In addition, each resonance plug 22 in the application is corresponding with size, the shape and depth in 21 hole of each resonance, make
With each resonance plug 22 in the process for filling each corresponding resonance hole 21, due to the material and middle layer of each resonance plug 22
Difference, so the own resonance of horn can be further decreased.
Specifically, the diameter of each resonance plug 22 in the application can also be set as 8mm, 10mm, 15mm etc. accordingly,
Shape can also be set as cuboid, hemispherical or cone shape etc. accordingly, and corresponding depth bounds can be 3-5mm.When
So, the size and shape of each resonance plug 22 should all be determined according to the size and shape in corresponding resonance hole 21, specific big
Small and shape the application does not do particular determination.
Further, internal layer 1 is the first carbon fiber layer 11 and/or outer layer 3 is the second carbon fiber layer 31.
Specifically, since carbon fibre material has the advantages that hardness is big, coefficient is low, so being made by carbon fibre material
Layer structure be not susceptible to deformation.In addition, since carbon fiber density is larger, the structure of same thickness, the anti-penetration energy of carbon fiber
Power is stronger, and the sound output effect of horn can be made more preferable.
It should be noted that in order to keep horn beautiful, internal layer 1 and outer layer 3 preferably use carbon fiber layer.Further
, middle layer 2 includes multiple sub- middle layers, also, the material of the sub- middle layer of each adjacent two can differ.Specifically, each
A sub- middle layer all can be epoxy resin layer or glass layer, it is of course also possible to be made based on other materials
Middle layer, the application is not especially limited.
Specifically, the thickness of middle layer 2 is 1mm~100mm.For example, the thickness of middle layer 2 could be provided as 5mm, certainly
Or other concrete numerical values, it can be specifically determined according to actual conditions, the application is not particularly limited this, energy
Realize the purpose of the application.
Further, the thickness of the first carbon fiber layer 11 in the application and the second carbon fiber layer 31 can be 1mm~
Any number within the scope of 15mm.Specifically, the thickness of the first carbon fiber layer 11 and the second carbon fiber layer 31 is equal, for example, the
The thickness of one carbon fiber layer 11 and the second carbon fiber layer 31 could be provided as 2.5mm, it is of course also possible to be set as other tools
Body numerical value can be specifically determined according to actual conditions, and the application is not especially limited this.
An embodiment of the present invention provides a kind of horn, including internal layer, middle layer and outer layer, internal layer, middle layer and outer layer according to
Secondary fitting；At least two layers of material is different in internal layer, middle layer and outer layer.As it can be seen that the horn in the application is by unlike material
The composite construction that is composed of layer structure, since the intrinsic frequency of the layer structure of unlike material composition is different, so as to
The own resonance of horn is reduced to a certain extent, and then reduces horn and the sound of audio output device is contaminated, to improve sound quality and sound
Happy fidelity.
On the basis of the above embodiments, the embodiment of the present invention additionally provides a kind of horn speaker, including loud speaker drives
Dynamic head and connect with speaker drive head, such as above-mentioned horn.
It should be noted that horn in the embodiment of the present invention can by screw socket, bolt device or mortise and tenon device with raise
Sound device driving head connects, and specific connection type is not construed as limiting, and the horn speaker in the embodiment of the present invention have with it is upper
State the identical advantageous effect of horn in embodiment.In addition, for specific Jie of horn involved in the embodiment of the present invention
It continues and please refers to above-described embodiment, details are not described herein by the application.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of horn, which is characterized in that including internal layer, middle layer and outer layer, the internal layer, the middle layer and the outer layer
It is bonded successively；At least two layers of material is different in the internal layer, the middle layer and the outer layer.
2. horn according to claim 1, which is characterized in that further include the multiple resonance being set in the middle layer
Hole.
3. horn according to claim 2, which is characterized in that each non-homogeneous point of resonance hole in the middle layer
Cloth.
4. horn according to claim 3, which is characterized in that each not phase of the size and/or shape in each resonance hole
Together.
5. according to the horn described in claim 2-4 any one, which is characterized in that further include with each resonance hole one by one
The material of corresponding resonance plug, each resonance plug is different from the material of the middle layer.
6. horn according to claim 5, which is characterized in that the internal layer is the first carbon fiber layer and/or the outer layer
For the second carbon fiber layer.
7. horn according to claim 5, which is characterized in that the middle layer includes multiple sub- middle layers.
8. horn according to claim 5, which is characterized in that the sub- middle layer is epoxy resin layer or glass fibre
Layer.
9. horn according to claim 5, which is characterized in that first carbon fiber layer and second carbon fiber layer
Thickness is equal.
10. a kind of horn speaker, which is characterized in that being connect including speaker drive head and with the speaker drive head,
Horn as described in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810783352.7A CN108540897B (en) | 2018-07-17 | 2018-07-17 | Horn and horn loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810783352.7A CN108540897B (en) | 2018-07-17 | 2018-07-17 | Horn and horn loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108540897A true CN108540897A (en) | 2018-09-14 |
| CN108540897B CN108540897B (en) | 2024-02-02 |
Family
ID=63488276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810783352.7A Active CN108540897B (en) | 2018-07-17 | 2018-07-17 | Horn and horn loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108540897B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342538Y (en) * | 1998-08-11 | 1999-10-06 | 成都奥斯达科技有限公司 | High damping loudspeaker vibration disphragm |
| CN2671275Y (en) * | 2004-01-02 | 2005-01-12 | 东莞塘厦凤凰岗广通电子厂 | Loudspeaker diaphragm |
| CN201252638Y (en) * | 2008-08-01 | 2009-06-03 | 横店集团浙江英洛华电声有限公司 | Flat-plate diaphragm |
| CN205029852U (en) * | 2015-10-27 | 2016-02-10 | 歌尔声学股份有限公司 | Vibrating diaphragm and receiver |
| CN107071665A (en) * | 2017-04-28 | 2017-08-18 | 北京欧意智能科技有限公司 | Vibrating diaphragm and comprehensive sounding loudspeaker |
| CN107257534A (en) * | 2017-04-13 | 2017-10-17 | 瑞声科技(新加坡)有限公司 | Carbon fiber top dome and its manufacture method |
| CN107959913A (en) * | 2016-10-17 | 2018-04-24 | 华为技术有限公司 | A kind of audio playing apparatus and equipment |
| CN108093351A (en) * | 2017-11-29 | 2018-05-29 | 瑞声科技(新加坡)有限公司 | Top dome and its manufacturing method |
| CN208638563U (en) * | 2018-07-17 | 2019-03-22 | 隐士音响（杭州）有限公司 | A kind of horn and horn speaker |
-
2018
- 2018-07-17 CN CN201810783352.7A patent/CN108540897B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342538Y (en) * | 1998-08-11 | 1999-10-06 | 成都奥斯达科技有限公司 | High damping loudspeaker vibration disphragm |
| CN2671275Y (en) * | 2004-01-02 | 2005-01-12 | 东莞塘厦凤凰岗广通电子厂 | Loudspeaker diaphragm |
| CN201252638Y (en) * | 2008-08-01 | 2009-06-03 | 横店集团浙江英洛华电声有限公司 | Flat-plate diaphragm |
| CN205029852U (en) * | 2015-10-27 | 2016-02-10 | 歌尔声学股份有限公司 | Vibrating diaphragm and receiver |
| CN107959913A (en) * | 2016-10-17 | 2018-04-24 | 华为技术有限公司 | A kind of audio playing apparatus and equipment |
| CN107257534A (en) * | 2017-04-13 | 2017-10-17 | 瑞声科技(新加坡)有限公司 | Carbon fiber top dome and its manufacture method |
| CN107071665A (en) * | 2017-04-28 | 2017-08-18 | 北京欧意智能科技有限公司 | Vibrating diaphragm and comprehensive sounding loudspeaker |
| CN108093351A (en) * | 2017-11-29 | 2018-05-29 | 瑞声科技(新加坡)有限公司 | Top dome and its manufacturing method |
| CN208638563U (en) * | 2018-07-17 | 2019-03-22 | 隐士音响（杭州）有限公司 | A kind of horn and horn speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108540897B (en) | 2024-02-02 |
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