CN108012224A - A kind of vibrating diaphragm and electroacoustic transducer - Google Patents
A kind of vibrating diaphragm and electroacoustic transducer Download PDFInfo
- Publication number
- CN108012224A CN108012224A CN201711484576.XA CN201711484576A CN108012224A CN 108012224 A CN108012224 A CN 108012224A CN 201711484576 A CN201711484576 A CN 201711484576A CN 108012224 A CN108012224 A CN 108012224A
- Authority
- CN
- China
- Prior art keywords
- pattern group
- ring portion
- single flower
- vibrating diaphragm
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002401 inhibitory effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
-
- 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
Abstract
The embodiment of the present invention provides a kind of vibrating diaphragm and electroacoustic transducer.Vibrating diaphragm is rectangle, including：Pars intermedia and the ring portion for being surrounded on pars intermedia periphery；Ring portion includes two opposite the first edge and opposite two the second edge, and the curved corners portion between the first edge and the second edge, and the end of the end and the second edge of curved corners portion and the first edge being attached thereto forms corner region；The corner region in ring portion is equipped with neighbouring the first pattern group and the second pattern group；First pattern group and the second pattern group include multiple single flower lines；Multiple single flower lines of first pattern group dissipate setting inwardly by the outside in ring portion, and multiple single flower lines of the second pattern group are dissipated by the Inside To Outside in ring portion and set.Technical solution provided in an embodiment of the present invention, can make vibrating diaphragm meet the temperature requirement of different working modes, play effective inhibitory action to harmonic distortion, while can also improve electroacoustic transducer listens sound quality and acoustical behavior.
Description
Technical field
The present invention relates to electroacoustic techniques field, more particularly to a kind of vibrating diaphragm and electroacoustic transducer.
Background technology
Electroacoustic transducer, such as minitype acoustic generator, are an important acoustic elements in portable electric appts, for inciting somebody to action
Sound wave electric signal is converted into voice signal outflow, is a kind of energy conversion device.Electroacoustic transducer generally comprise vibrational system and
Magnetic circuit system, vibrational system include the vibrating diaphragm and voice coil loudspeaker voice coil being combined together.Vibrating diaphragm is the important component of electroacoustic transducer, is determined
By the conversion quality of electric energy to acoustic energy.At present, the operating mode of electroacoustic transducer is divided into speaker operation pattern and receiver work
Operation mode, is different to the temperature requirement of vibrating diaphragm under two kinds of operating modes.
Therefore, most electroacoustic transducer at work, can only work, it is difficult at the same time in one mode of operation at present
Meet two kinds of operating modes.If electroacoustic transducer cannot meet the temperature requirement of operating mode, at work, electroacoustic transducer
Audition surplus it is relatively low, acoustical behavior is affected.
The content of the invention
The embodiment of the present invention provides a kind of vibrating diaphragm and electroacoustic transducer, with by the improvement to decorative pattern in vibrating diaphragm ring portion,
To meet the temperature requirement of different working modes, and then improvement listens sound quality using the electroacoustic transducer of such a vibrating diaphragm.
In one embodiment of the present of invention, there is provided a kind of vibrating diaphragm, the vibrating diaphragm are rectangle, including：Pars intermedia and ring
It is around in the ring portion of the pars intermedia periphery；
The ring portion includes two opposite the first edge and opposite two the second edge, and positioned at described first
The end of curved corners portion between edge and second edge, the curved corners portion and first edge being attached thereto
Portion and the end of second edge form corner region；
The corner region in the ring portion is equipped with neighbouring the first pattern group and the second pattern group；
First pattern group and second pattern group include multiple single flower lines；
The multiple single flower line of first pattern group dissipates setting inwardly by the outside in the ring portion, and described
The multiple single flower line of second pattern group is dissipated by the Inside To Outside in the ring portion to be set.
Alternatively, the center line of the multiple single flower line of first pattern group meets at one on the outside of the ring portion
Point；
With any two single flower line center line in the center line for the multiple single flower line for organizing second pattern group in institute
State and met at a bit on the inside of ring portion.
Alternatively, first pattern group is set close to first edge, from the curved corners portion to described first
Edge direction, the length of the multiple single flower line of first pattern group are progressively longer；
Second pattern group is set close to second edge, from the curved corners portion to the side of second edge
To the multiple single flower line length of second pattern group gradually shortens.
Alternatively, the center line of the multiple single flower line of second pattern group with it is same on the inside of the ring portion
A circle is tangent, and the circle is close to the curved corners portion.
Alternatively, in the center line of the multiple single flower line of second pattern group, institute's own centre line and the ring
The chord of contact of the tangent point of contact line of same circle on the inside of portion is equal.
Alternatively, in the center line of the multiple single flower line of first pattern group, the folder of all two adjacent centers
Angle is equal.
Alternatively, on the width in the ring portion, the multiple single flower line of first pattern group and described
The multiple single flower line of second pattern group only has a row；
Alternatively, on the width in the ring portion, in first pattern group and second pattern group at least
One group of the multiple single flower line is multiple rows of arrangement；
Alternatively, on the width in the ring portion, in first pattern group and second pattern group at least
A part for one group of multiple single flower lines is multiple rows of arrangement, another part is single-row arrangement, and the single flower line of single-row arrangement with it is more
The single flower line of row's arrangement is arranged at intervals.
Alternatively, first edge is long side, and second edge is short side.
Alternatively, first pattern group and second pattern group form decorative pattern assembled unit；
The decorative pattern assembled unit is equipped with four angles in the ring portion；
The decorative pattern assembled unit the first symmetry axis opposite with the decorative pattern assembled unit on second jiao on first jiao
In mirror symmetry；
The decorative pattern assembled unit on described second jiao and the decorative pattern assembled unit in the third angle are second pair opposite
It is in mirror symmetry to claim axis；
The decorative pattern assembled unit opposite with the decorative pattern assembled unit in fourth angle described in the third angle
One symmetry axis is in mirror symmetry；
Wherein, first symmetry axis is the symmetry axis of the vibrating diaphragm in the width direction；
Second symmetry axis is the symmetry axis of the vibrating diaphragm in its longitudinal direction.
Alternatively, the protrusion direction of the multiple single flower line is opposite with the protrusion direction in the ring portion；Or
The protrusion direction of the multiple single flower line is identical with the protrusion direction in the ring portion；Or
The multiple single flower line protrusions direction single flower line interval identical and opposite with the protrusion direction in the ring portion
Arrangement.
Correspondingly, the embodiment of the present invention additionally provides a kind of electroacoustic transducer, including it is above-mentioned any one of vibrating diaphragm.
Technical solution provided in an embodiment of the present invention, employs a kind of new Pattern Design scheme, in turning for ring portion
Angular zone sets neighbouring the first pattern group and the second pattern group, and multiple single flower lines of the first pattern group are by the outer lateral of ring portion
Inner side diverging is set, and multiple single flower lines of the second pattern group are dissipated by the Inside To Outside in ring portion and set.By setting the
One pattern group enables to vibrating diaphragm to meet the operating mode higher than room temperature, by setting the second pattern group to enable to vibrating diaphragm to meet
Operating mode under room temperature.The collective effect of first pattern group and the second pattern group causes vibrating diaphragm to disclosure satisfy that different working modes
Temperature requirement, effective inhibitory action is played to harmonic distortion, while can also improve electroacoustic transducer listens sound quality and sound
Learn performance.
Brief description of the drawings
The attached drawing of a part for constitution instruction the embodiment that the invention has been described, and be used to solve together with the description
Release the principle of the present invention.
Fig. 1 is the structure diagram for the vibrating diaphragm that one embodiment of the invention provides；
Fig. 2 is the close-up schematic view of Fig. 1；
Fig. 3 is the structure diagram for the electroacoustic transducer that one embodiment of the invention provides.
Embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Figures 1 and 2 show that the structure diagram for the vibrating diaphragm 10 that one embodiment of the invention provides.As depicted in figs. 1 and 2.
A kind of vibrating diaphragm provided in an embodiment of the present invention, vibrating diaphragm are rectangle, including：Pars intermedia 1 and it is surrounded on outside pars intermedia 1
The ring portion 2 in week.
Ring portion 2 includes two opposite the first edge and opposite two the second edge, and positioned at the first edge and
Curved corners portion between second edge, curved corners portion and the end of the first edge and the end of the second edge that are attached thereto
Form corner region.The corner region in ring portion 2 is equipped with the first pattern group 3 and the second pattern group 4.
First pattern group 3 and the second pattern group 4 include multiple single flower lines 5.
Multiple single flower lines 5 of first pattern group 3 dissipate setting inwardly by the outside in ring portion 2, and the second pattern group 4
Multiple single flower lines 5 are dissipated by the Inside To Outside in ring portion 2 to be set.
Explanation is needed exist for, the inner side of ring portion 2 is the side being connected with pars intermedia 1, opposite with the inner side of ring portion 2
The outside in side, that is, ring portion 2.
When vibrating diaphragm works under the operating mode higher than room temperature, outside the corner region in ring portion 2 and the junction of pars intermedia 1
The vibration frequency of side position is big, therefore is easily damaged at this.When vibrating diaphragm works under the operating mode of room temperature, ring portion 2 is turned
Angular zone and the inner side vibration frequency of 1 junction of pars intermedia are big, therefore are easily damaged at this.
Therefore, technical solution provided in an embodiment of the present invention, employs a kind of new Pattern Design scheme, in ring portion
2 corner region sets neighbouring the first pattern group 3 and the second pattern group 4, and multiple single flower lines 5 of the first pattern group 3 are by ring
The outside in portion 2 dissipates setting inwardly, and multiple single flower lines 5 of the second pattern group 4 are set by the Inside To Outside diverging in ring portion 2
Put.The collective effect of first pattern group 3 and the second pattern group 4 causes vibrating diaphragm to disclosure satisfy that the temperature requirement of different working modes,
Effective inhibitory action is played to harmonic distortion, while can also improve electroacoustic transducer listens sound quality and acoustical behavior, ensures
Loudspeaker has good performance under two kinds of working statuses.In addition, it is high using the vibrating diaphragm intensity of the structure, it can effectively mitigate product
Polarization phenomena.
In the embodiment of the present invention, a kind of achievable mode of the first pattern group 3 and the second line group 4 is, with continued reference to figure
1, the center line 6 of multiple single flower lines 5 of the first pattern group 3 is met at a bit in the outside in ring portion 2.Namely the first pattern group 3
Multiple single flower lines 5 be located at the dense arrangement of corner region and 1 junction outer fix of pars intermedia, the connection strengthened at this is strong
Degree.
With 5 center line 6 of any two single flower line in the center line 6 of multiple single flower lines 5 of the second pattern group 4 of group in ring portion
2 inner sides are met at a bit.Multiple single flower lines 5 of namely the second pattern group 4 are located at corner region and position on the inside of 1 junction of pars intermedia
The dense arrangement put, strengthens the bonding strength at this.
As shown in Fig. 2, further, in order to more effectively play effective inhibitory action to harmonic distortion, the present invention is implemented
Example in, the first pattern group 3 close to the first edge set, from curved corners portion to the first edge direction, the first pattern group 3 it is multiple
The length of single flower line 5 is progressively longer.Second pattern group 4 is set close to the second edge, from curved corners portion to the side of the second edge
To multiple 5 length of single flower line of the second pattern group 4 gradually shorten.
When it is implemented, the first edge is long side, the second edge is short side.To obtain the single flower line 5 in the first pattern group 3
Exemplified by, the extending direction of the single flower line 5 of the first pattern group 3 can obtain with the following method：With the default friendship in the outside in ring portion 2
Centered on point, multiple rays, each ray are made to the curved corners portion in ring portion 2 according to default angle and 5 quantity of single flower line
The center line 6 of as one single flower line 5.Across ring portion 2, line 6, which is done, centered on ray comes from curved corners portion to the first side
Portion direction, the progressively longer single flower line 5 of length.With continued reference to Fig. 1, in order to strengthen the corner region in ring portion 2 and pars intermedia 1
The bonding strength of vibration position on the inside of junction, a kind of achievable mode is, in multiple single flower lines 5 of the second pattern group 4
Heart line 6 is tangent with the same circle of the inner side of ring portion 2, and the circle is close to curved corners portion.
Further, in the center line 6 of multiple single flower lines 5 of the second pattern group 4, institute's own centre line 6 and the inner side of ring portion 2
The chord of contact of the tangent point of contact line of same circle be equal.
It is a kind of in order to strengthen the corner region in ring portion 2 and the bonding strength of the junction outboard vibrations position of pars intermedia 1
Achievable mode is that in the center line 6 of multiple single flower lines 5 of the first pattern group 3, the angle of all two adjacent centers 6 is equal
It is equal.
, can be according to different suitable environment and demand, using different setting sides in ring portion 2 in the embodiment of the present invention
Formula sets the first pattern group 3 and the second pattern group 4.E.g., including but it is not limited in the following manner：
On the width in ring portion 2, multiple single flowers of 5 and second pattern group 4 of multiple single flower lines of the first pattern group 3
Line 5 only has a row.
Alternatively, on the width in ring portion 2, the first pattern group 3 with it is at least one set of multiple in the second pattern group 4
Single flower line 5 is multiple rows of arrangement.
Alternatively, on the width in ring portion 2, the first pattern group 3 with it is at least one set of multiple in the second pattern group 4
A part for single flower line 5 is multiple rows of arrangement, another part is single-row arrangement, and the single flower line of single-row arrangement and the list of multiple rows of arrangement
Decorative pattern is arranged at intervals.
In the embodiment of the present invention, vibrating diaphragm is rectangle, and referring to Fig. 1, the first pattern group 3 and the second pattern group 4 form pattern group
Close unit.
Decorative pattern assembled unit is equipped with four angles in ring portion 2.
Decorative pattern assembled unit the first symmetry axis 7 opposite with the decorative pattern assembled unit on second jiao on first jiao is in mirror image pair
Claim.
Decorative pattern assembled unit the second symmetry axis 8 opposite with the decorative pattern assembled unit in the third angle on second jiao is in mirror image pair
Claim.
Decorative pattern assembled unit the first symmetry axis 7 opposite with the decorative pattern assembled unit in fourth angle in the third angle is in mirror image pair
Claim.
Wherein, the first symmetry axis 7 is the symmetry axis of vibrating diaphragm in the width direction.Second symmetry axis 8 is grown for vibrating diaphragm at it
Spend the symmetry axis on direction.
Further, the protrusion direction of multiple single flower lines 5 is opposite with the protrusion direction in ring portion 2.Or
The protrusion direction of multiple single flower lines 5 is identical with the protrusion direction in ring portion 2.Or
Multiple 5 protrusions directions of single flower line single flower line 5 identical and opposite with the protrusion direction in ring portion 2 is intervally arranged.
Further, Fig. 3 shows the structure diagram for the electroacoustic transducer that one embodiment of the invention provides.Such as Fig. 3 institutes
Show.The embodiment of the present invention additionally provides a kind of electroacoustic transducer, including it is above-mentioned described in vibrating diaphragm 10.Wherein, the knot of vibrating diaphragm 10
Structure can be found in Fig. 1 and Fig. 2, and vibrating diaphragm 10 is rectangle, including：Pars intermedia 1 and the ring portion 2 for being surrounded on 1 periphery of pars intermedia.
Ring portion 2 includes two opposite the first edge and opposite two the second edge, and positioned at the first edge and
Curved corners portion between second edge, curved corners portion and the end of the first edge and the end of the second edge that are attached thereto
Form corner region.
The corner region in ring portion 2 is equipped with neighbouring the first pattern group 3 and the second pattern group 4.
First pattern group 3 and the second pattern group 4 include multiple single flower lines 5.
Multiple single flower lines 5 of first pattern group 3 dissipate setting inwardly by the outside in ring portion 2, and the second pattern group 4
Multiple single flower lines 5 are dissipated by the Inside To Outside in ring portion 2 to be set.As shown in figure 3, the vibrating diaphragm 10 sets the top of voice coil loudspeaker voice coil 20, sound
Circle 20 is arranged on magnetic circuit system 30 with vibrating diaphragm 10.Specifically, the vibrating diaphragm 10 in the present embodiment can use above-mentioned each implementation
The structure that example provides realizes (structure as shown in Fig. 1 and Fig. 2).
Technical solution provided in this embodiment is because of the vibrating diaphragm using new Pattern Design, the first pattern group and the second pattern group
Collective effect cause vibrating diaphragm to disclosure satisfy that the temperature requirement of different working modes, to harmonic distortion rise effective inhibitory action,
Electroacoustic transducer can also be improved at the same time listens sound quality and acoustical behavior, ensures that loudspeaker has good under two kinds of working statuses
Performance.In addition, it is high using the vibrating diaphragm intensity of the structure, it can effectively mitigate the polarization phenomena of product.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that above example merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel are it should be understood that without departing from the scope and spirit of the present invention can modify above example.This hair
Bright scope is defined by the following claims.
Claims (11)
1. a kind of vibrating diaphragm, the vibrating diaphragm is rectangle, it is characterised in that including：Pars intermedia and it is surrounded on the pars intermedia periphery
Ring portion；
The ring portion includes two opposite the first edge and opposite two the second edge, and positioned at first edge
Curved corners portion between second edge, the curved corners portion and the end of first edge being attached thereto and
The end of second edge forms corner region；
The corner region in the ring portion is equipped with neighbouring the first pattern group and the second pattern group；
First pattern group and second pattern group include multiple single flower lines；
The multiple single flower line of first pattern group dissipates setting, and described second inwardly by the outside in the ring portion
The multiple single flower line of pattern group is dissipated by the Inside To Outside in the ring portion to be set.
2. vibrating diaphragm according to claim 1, it is characterised in that
The center line of the multiple single flower line of first pattern group is met at a bit on the outside of the ring portion；
With any two single flower line center line in the center line for the multiple single flower line for organizing second pattern group in the folding
Met at a bit on the inside of ring portion.
3. vibrating diaphragm according to claim 1, it is characterised in that first pattern group is set close to first edge, from
The curved corners portion gradually becomes to the first edge direction, the length of the multiple single flower line of first pattern group
It is long；
Second pattern group is set close to second edge, from the curved corners portion to the direction of second edge,
The multiple single flower line length of second pattern group gradually shortens.
4. vibrating diaphragm according to any one of claim 1 to 3, it is characterised in that second pattern group it is the multiple
The center line of single flower line is tangent with the same circle on the inside of the ring portion, and the circle is close to the curved corners portion.
5. vibrating diaphragm according to claim 4, it is characterised in that the center of the multiple single flower line of second pattern group
In line, the chord of contact of institute's own centre line point of contact line tangent with the same circle on the inside of the ring portion is equal.
6. according to any vibrating diaphragm in claims 1 to 3, it is characterised in that the multiple list of first pattern group
In the center line of decorative pattern, the angle of all two adjacent centers is equal.
7. vibrating diaphragm according to any one of claim 1 to 3, it is characterised in that on the width in the ring portion,
The multiple single flower line of first pattern group and the multiple single flower line of second pattern group only have a row；
Alternatively, on the width in the ring portion, first pattern group and at least one set in second pattern group
The multiple single flower line be multiple rows of arrangement；
Alternatively, on the width in the ring portion, first pattern group and at least one set in second pattern group
The multiple single flower line a part be multiple rows of arrangement, another part be single-row arrangement, and the single flower line of single-row arrangement with it is more
The single flower line of row's arrangement is arranged at intervals.
8. vibrating diaphragm according to any one of claim 1 to 3, it is characterised in that first edge is long side, described
Two edge are short side.
9. vibrating diaphragm according to any one of claim 1 to 3, it is characterised in that first pattern group and described second
Pattern group forms decorative pattern assembled unit；
The decorative pattern assembled unit is equipped with four angles in the ring portion；
The decorative pattern assembled unit the first symmetry axis opposite with the decorative pattern assembled unit on second jiao on first jiao is in mirror
As symmetrical；
The decorative pattern assembled unit the second symmetry axis opposite with the decorative pattern assembled unit in the third angle on described second jiao
In mirror symmetry；
The decorative pattern assembled unit in the third angle is described first pair opposite with the decorative pattern assembled unit in fourth angle
It is in mirror symmetry to claim axis；
Wherein, first symmetry axis is the symmetry axis of the vibrating diaphragm in the width direction；
Second symmetry axis is the symmetry axis of the vibrating diaphragm in its longitudinal direction.
10. vibrating diaphragm according to any one of claim 1 to 3, it is characterised in that the protrusion direction of the multiple single flower line
It is opposite with the protrusion direction in the ring portion；Or
The protrusion direction of the multiple single flower line is identical with the protrusion direction in the ring portion；Or
The multiple single flower line protrusions direction single flower line identical and opposite with the protrusion direction in the ring portion is intervally arranged.
11. a kind of electroacoustic transducer, it is characterised in that including the vibrating diaphragm any one of the claims 1 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711484576.XA CN108012224B (en) | 2017-12-29 | 2017-12-29 | Vibrating diaphragm and electroacoustic transducer |
| PCT/CN2018/111778 WO2019128422A1 (en) | 2017-12-29 | 2018-10-25 | Diaphragm and electroacoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711484576.XA CN108012224B (en) | 2017-12-29 | 2017-12-29 | Vibrating diaphragm and electroacoustic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108012224A true CN108012224A (en) | 2018-05-08 |
| CN108012224B CN108012224B (en) | 2023-11-21 |
Family
ID=62049532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711484576.XA Active CN108012224B (en) | 2017-12-29 | 2017-12-29 | Vibrating diaphragm and electroacoustic transducer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108012224B (en) |
| WO (1) | WO2019128422A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900955A (en) * | 2018-06-27 | 2018-11-27 | 歌尔股份有限公司 | Vibrating diaphragm and loudspeaker |
| WO2019128422A1 (en) * | 2017-12-29 | 2019-07-04 | 歌尔股份有限公司 | Diaphragm and electroacoustic transducer |
| CN110062313A (en) * | 2019-04-25 | 2019-07-26 | 精拓丽音科技（北京）有限公司 | A kind of vibrating diaphragm and electro-acoustic conversion device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11168795A (en) * | 1997-08-29 | 1999-06-22 | Victor Co Of Japan Ltd | Electroacoustic transducer |
| US7275620B1 (en) * | 2007-07-19 | 2007-10-02 | Mitek Corp., Inc. | Square speaker |
| CN101227766A (en) * | 2008-01-29 | 2008-07-23 | 歌尔声学股份有限公司 | Moving-coil type electro-acoustic conversing device |
| CN203225873U (en) * | 2013-05-03 | 2013-10-02 | 歌尔声学股份有限公司 | Loudspeaker diaphragm |
| CN204119485U (en) * | 2014-08-29 | 2015-01-21 | 歌尔声学股份有限公司 | A kind of diaphragm of loudspeaker |
| CN204518056U (en) * | 2015-02-03 | 2015-07-29 | 四川和音电子科技有限公司 | The diaphragm of loudspeaker |
| CN106231508A (en) * | 2016-08-30 | 2016-12-14 | 歌尔股份有限公司 | A kind of vibrating diaphragm |
| CN207665199U (en) * | 2017-12-29 | 2018-07-27 | 歌尔股份有限公司 | A kind of vibrating diaphragm and electroacoustic transducer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060050492A1 (en) * | 2004-09-03 | 2006-03-09 | Staktek Group, L.P. | Thin module system and method |
| CN105872912B (en) * | 2016-04-22 | 2019-04-30 | 歌尔股份有限公司 | Vibrating diaphragm and minitype acoustic generator equipped with the vibrating diaphragm |
| CN107155158B (en) * | 2017-06-19 | 2020-07-03 | 歌尔股份有限公司 | Vibrating diaphragm and miniature sounder provided with same |
| CN108012224B (en) * | 2017-12-29 | 2023-11-21 | 歌尔股份有限公司 | Vibrating diaphragm and electroacoustic transducer |
-
2017
- 2017-12-29 CN CN201711484576.XA patent/CN108012224B/en active Active
-
2018
- 2018-10-25 WO PCT/CN2018/111778 patent/WO2019128422A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11168795A (en) * | 1997-08-29 | 1999-06-22 | Victor Co Of Japan Ltd | Electroacoustic transducer |
| US7275620B1 (en) * | 2007-07-19 | 2007-10-02 | Mitek Corp., Inc. | Square speaker |
| CN101227766A (en) * | 2008-01-29 | 2008-07-23 | 歌尔声学股份有限公司 | Moving-coil type electro-acoustic conversing device |
| CN203225873U (en) * | 2013-05-03 | 2013-10-02 | 歌尔声学股份有限公司 | Loudspeaker diaphragm |
| CN204119485U (en) * | 2014-08-29 | 2015-01-21 | 歌尔声学股份有限公司 | A kind of diaphragm of loudspeaker |
| CN204518056U (en) * | 2015-02-03 | 2015-07-29 | 四川和音电子科技有限公司 | The diaphragm of loudspeaker |
| CN106231508A (en) * | 2016-08-30 | 2016-12-14 | 歌尔股份有限公司 | A kind of vibrating diaphragm |
| CN207665199U (en) * | 2017-12-29 | 2018-07-27 | 歌尔股份有限公司 | A kind of vibrating diaphragm and electroacoustic transducer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128422A1 (en) * | 2017-12-29 | 2019-07-04 | 歌尔股份有限公司 | Diaphragm and electroacoustic transducer |
| CN108900955A (en) * | 2018-06-27 | 2018-11-27 | 歌尔股份有限公司 | Vibrating diaphragm and loudspeaker |
| CN110062313A (en) * | 2019-04-25 | 2019-07-26 | 精拓丽音科技（北京）有限公司 | A kind of vibrating diaphragm and electro-acoustic conversion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108012224B (en) | 2023-11-21 |
| WO2019128422A1 (en) | 2019-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6534118B2 (en) | Speaker diaphragm, speaker, apparatus, and method of manufacturing speaker diaphragm | |
| CN108012224A (en) | A kind of vibrating diaphragm and electroacoustic transducer | |
| US9042580B2 (en) | Diaphragm | |
| JP2022514930A (en) | Loudspeaker assembly and loudspeaker | |
| CN207124745U (en) | Loudspeaker | |
| JP6304639B2 (en) | Bluetooth neckband headset including vibration speaker | |
| JP2020502840A (en) | Headphone equipment | |
| KR101807272B1 (en) | Multi-diaphragm speaker | |
| CN207665199U (en) | A kind of vibrating diaphragm and electroacoustic transducer | |
| CN207200976U (en) | Vibration component and sound-producing device for sound-producing device | |
| CN105872912B (en) | Vibrating diaphragm and minitype acoustic generator equipped with the vibrating diaphragm | |
| CN205726334U (en) | A kind of audio amplifier and display device | |
| JP4877964B2 (en) | Flat diaphragm speaker | |
| JPH11205895A (en) | Loudspeaker | |
| JP2015084522A (en) | Thin loudspeaker converter | |
| JP4088983B2 (en) | Speaker | |
| JPS63155900A (en) | Speaker | |
| CN103813244B (en) | Many vibrating membrane loudspeakers | |
| WO2018103190A1 (en) | Cone speaker diaphragm and speaker | |
| WO2018103310A1 (en) | Cone-shaped speaker diaphragm and speaker | |
| JPH09275598A (en) | Centering spider for speaker and speaker using it | |
| WO2018103309A1 (en) | Cone speaker diaphragm and speaker | |
| JP2008527949A (en) | Speaker having a movable cone | |
| CN213073080U (en) | Ladder voice coil and miniature speaker | |
| CN207652685U (en) | Unsymmetrical magnetic circuit sound-producing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |