CN108289273A - A kind of diaphragm and receiver - Google Patents
A kind of diaphragm and receiver Download PDFInfo
- Publication number
- CN108289273A CN108289273A CN201810264407.3A CN201810264407A CN108289273A CN 108289273 A CN108289273 A CN 108289273A CN 201810264407 A CN201810264407 A CN 201810264407A CN 108289273 A CN108289273 A CN 108289273A
- Authority
- CN
- China
- Prior art keywords
- piece
- bending part
- shakes
- film
- frame body
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/04—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- 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
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2207/00—Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
- H04R2207/021—Diaphragm extensions, not necessarily integrally formed, e.g. skirts, rims, flanges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/025—In the ear hearing aids [ITE] hearing aids
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
Abstract
The present invention relates to receiver technical field, a kind of diaphragm and receiver are provided.The diaphragm includes the piece that shakes, and the top surface side protrusion of main part towards the piece that shakes of the piece that shakes is formed with the first protrusion；Film, the top surface of the film are covered in the bottom surface of the piece that shakes, and the film includes that the second protrusion to be formed is protruded in the top surface side of outer profile towards the piece that shakes along the piece that shakes；Supporting rack, support frame as described above fits in the bottom surface of the film, including annular frame body and from the frame body edge towards the bending part of the side extension far from the film, the quantity of the bending part is at least two, is respectively arranged at the different sides of the frame body.The present invention can realize that diaphragm is simple for process, the production cycle is shorter, cost is relatively low and higher with receiver shell positioning accuracy.
Description
【Technical field】
The present invention relates to receiver technical field more particularly to a kind of diaphragms and receiver.
【Background technology】
Moving-iron receiver is mainly used in the wearable devices such as hearing aid and earphone, and assembling positioning accuracy will have a direct impact on
Receiver end properties.If assembly precision is not good enough, packaging technology is unreasonable, may result in acoustical curve consistency compared with
The problems such as difference, sound press are not big enough, and the parameters,acoustics such as audio distortions degree, abnormal sound may be bad.
In receiver packaging technology, diaphragm is the core in moving-iron receiver structure, diaphragm vibration compressed air process
Middle generation sound press, and quickly rebound is realized by the rigidity of oscillating plate, improve the distortion of audio.The film of existing moving-iron receiver
It needs to be placed into the shell of receiver after sheetmolding is complete, the positioning of diaphragm and shell is realized by the boss of shell surrounding, still,
The existing technological requirement that boss is rushed in shell surrounding is relatively difficult, needs special jig successively in the shell surrounding stretched
Outside stamp out four boss inwardly, the production cycle for rushing boss is longer, of high cost, and the requirement due to rushing boss technique
Height causes the positioning accuracy of diaphragm and shell relatively low.
【Invention content】
In order to solve the above-mentioned technical problem, an embodiment of the present invention provides it is a kind of it is simple for process, the production cycle is shorter, cost
The higher diaphragm of relatively low and positioning accuracy and receiver.
In order to solve the above technical problems, the embodiment of the present invention provides following technical scheme：
In a first aspect, an embodiment of the present invention provides a kind of diaphragms, including：
Shake piece, and the top surface side protrusion of main part towards the piece that shakes of the piece that shakes is formed with the first protrusion；
Film, the top surface of the film are covered in the bottom surface of the piece that shakes, and the film includes the foreign steamer along the piece that shakes
Protrude the second protrusion to be formed in the top surface side of exterior feature towards the piece that shakes；
Supporting rack, support frame as described above fit in the bottom surface of the film, including the frame body of annular and from the frame
The quantity of the bending part that frame ontology edge extends towards the side far from the film, the bending part is at least two, is respectively set
In the different sides of the frame body.
Further, the bending part includes the interconnecting piece being connect with the frame body and prolongs from the interconnecting piece edge
The clamping portion stretched, the clamping portion are vertical with the frame body.
Further, the interconnecting piece is in arc-shaped.
Further, the bending part includes two along symmetrically arranged first bending part of the frame body length direction
With the second bending part.
Further, the bending part further includes the third bending part being arranged along the frame body width direction.
Further, each height of the bending part on its overbending direction is equal, first bending part with it is described
The length of second bending part is respectively less than the length of the frame body.
Further, the outer profile of the frame body is round rectangle.
Further, second protrusion is the semi-surrounding structure of a side opening, forms an accommodating sky on the membrane
Between, the piece that shakes is set in the accommodating space.
Further, one end of the piece that shakes offers first through hole, corresponding with the first through hole on the film
Position is equipped with the second through-hole, and the first through hole is used to connect with conductive bar with second through-hole.
In second aspect, the embodiment of the present invention additionally provides a kind of receiver, including shell and diaphragm as described above,
The madial wall of the shell is butted on the outside of the bending part of the diaphragm.
The beneficial effects of the invention are as follows：Compared with prior art, an embodiment of the present invention provides a kind of diaphragms and called
Device.Pass through the bending part that the frame body of annular is set and is extended from frame body edge towards the side far from film, bending
The quantity in portion is at least two, is respectively arranged at the different sides of frame body so that diaphragm is simple for process, the production cycle compared with
It is short, cost is relatively low and higher with receiver shell positioning accuracy.
【Description of the drawings】
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of receiver schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of diaphragm provided in an embodiment of the present invention；
Fig. 3 is a kind of explosive view of diaphragm provided in an embodiment of the present invention；
Fig. 4 is a kind of assembly structure diagram of diaphragm and shell provided in an embodiment of the present invention；
Fig. 5 is the A-A sectional views of Fig. 4 provided in an embodiment of the present invention.
【Specific implementation mode】
For the ease of understanding the application, with reference to the accompanying drawings and detailed description, the application is carried out in more detail
It is bright.It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or
May exist one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be straight
It is connected to another element in succession or may exist one or more elements placed in the middle therebetween.Term used in this specification
The orientation or positional relationship of the instructions such as " vertically ", " horizontal ", "left", "right", "upper", "lower", "inner", "outside" is based on attached
Orientation or positional relationship shown in figure is merely for convenience of description the application and simplifies to describe, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the application
Limitation.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.
Unless otherwise defined, technical and scientific term all used in this specification is led with the technology for belonging to the present invention
The normally understood meaning of technical staff in domain is identical.It is specific to be intended merely to description for used term in the description of the invention
Embodiment purpose, be not intended to limitation the present invention.Term "and/or" used in this specification includes one or more
Any and all combinations of relevant Listed Items.
In addition, as long as technical characteristic involved in the application difference embodiment disclosed below is not constituted each other
Conflict can be combined with each other.
Referring to Fig. 1, being a kind of receiver schematic diagram provided in an embodiment of the present invention.As shown in Figure 1, the receiver
100 include diaphragm 200, shell 11, conductive bar 12, armature 13, loop construction 14, yoke 15, permanent magnet 16, sound pipe 17 and draw
Line terminals 18.Wherein, the diaphragm 200, conductive bar 12, armature 13, loop construction 14, yoke 15 and permanent magnet 16 are respectively provided with
In in the shell 11.Generally, the quantity of the loop construction 14, yoke 15 and permanent magnet 16 is 2, and to be symmetrical arranged knot
The fixation ontology of structure, the armature 13 is fixed on the yoke 15, and receiving is provided between symmetrical above and below two permanent magnets 16
The vibration ontology in space, the armature 13 passes through and is suspended on the receiving space, and the vibration ontology of the armature 13 is parallel to
Described two permanent magnets 16.One end of the vibration ontology of the armature 13 is provided with a through-hole, and the through-hole is described for connecting
The other end of one end of conductive bar 12, the conductive bar 12 connects the diaphragm 200.
The vibration ontology of the armature 13 is suspended in the loop construction 14 close to the position at middle part, in order to be the electricity
The vibration ontology of pivot 13 reserves enough oscillation spaces.When being initially not powered on, the vibration ontology of the armature 13 is in balance
State, when the receiver 100 is started to work, due to the loop construction 14 in armature 13 induced flux, and it is described
The magnetic field interaction that permanent magnet 16 generates so that the vibration ontology up-down vibration of the armature 13 passes through the conductive bar 12
The vibration of the diaphragm 200 is driven to make a sound.
Fig. 2 to Fig. 3 is please referred to, the diaphragm 200 includes shake piece 10, film 20 and supporting rack 30.
The top surface side protrusion of the main part 101 of the piece 10 that shakes towards the piece 10 that shakes is formed with the first protrusion 102, institute
It states and offers first through hole 103 in the main body for the piece 102 that shakes.In inventive embodiments, the thin and thick of the piece 10 that shakes is uniform, i.e., described
The consistency of thickness of main part 101 can reach better effect in acoustics consistency, acoustic pressure etc., in some embodiments,
The thin and thick of the piece 10 that shakes can be inconsistent, for example, the thickness of first protrusion 102 is compared to remaining not raised main part
It is point slightly thin, the vibration of piece 102 of shaking can be made to be more prone to.
Wherein, first protrusion 102 is trapezoidal hollow protrusion for a cross section, is conducive to the vibration of the film 20
When, compressed air forms acoustic pressure in the chamber that film 20 is formed with first protrusion 102, and final sound is pressed onto up to described first
The upper surface of the inner wall of protrusion 102, makes acoustic pressure quickly spring back, improves the distortion of sound using the rigidity for shaking piece 10.
The piece 10 that shakes is made of almag, stainless steel or nickel, the piece that shakes of almag, stainless steel or nickel material
Rigidity is more preferable than the rigidity of the piece that shakes of existing aluminium material, also shows more prominent in the high frequency ductility of sound.One
In a little embodiments, the piece 10 that shakes can also use other metals, alloy, ceramics or new material etc..
The top surface of the film 20 is covered in the bottom surface of the piece 10 that shakes, and the film 20 includes along the outer of the piece 10 that shakes
The second protrusion 201 to be formed is protruded in the top surface side of profile towards the piece 10 that shakes, on the film 20 with the first through hole
103 corresponding positions are equipped with the second through-hole 202.Second protrusion 201 is the semi-surrounding structure of a side opening, in the film
An accommodating space 203 is formed on 20, the piece 10 that shakes is set in the accommodating space 203.In some embodiments, described thin
Offer air equalizer opening on film 20, the air equalizer opening in addition to when the diaphragm 200 is molded ventilation reduce it is described other
The stress of component can also balance the air pressure in 100 upper plenum of the receiver and lower cavity.
In embodiments of the present invention, the opening of the accommodating space 203 is directed away from one end of second through-hole 202,
Second protrusion 201 can be understood as the runway of vibration, be formed during the diaphragm 200 is molding, and described the
Two protrusions 201 are more easy to vibrate compared to the membrane structure of plane.The film 20 can be polyester film, silica gel thin film etc., when
When film preferable using temperature characterisitic, the film 20 can directly be set by Reflow Soldering in the production process of receiver
It is standby, the automated production degree of receiver is improved, and then improve the production efficiency of receiver.
In summary, described one end for shaking piece 10 offers first through hole 103, on the film 20 with the first through hole
103 corresponding positions are equipped with the second through-hole 202, and the first through hole 103 is used to connect with conductive bar 12 with second through-hole 202
It connects.
Support frame as described above 30 fits in the bottom surface of the film 20, including the frame body 301 of annular and from the frame
The bending part 302 that 301 edge of frame ontology extends towards the side far from the film 20, the quantity of the bending part 302 is at least 2
It is a, it is respectively arranged at the different sides of the frame body 301.When the quantity of the bending part 302 is 2, preferably feelings
Under condition, the opposite side of the frame body 301 should be set to.
The outer profile of the frame body 301 is round rectangle, and the outer profile of the frame body 301 can also be other
Arbitrary shape, the present invention are defined not to this.It is understood that the relatively described frame sheet of second protrusion 201
The hollow parts of body 301 are arranged so that the air of 30 lower section of support frame as described above is allocated as by the hollow part of the frame body 301
Rest part for second protrusion 201 and the film 20.
Support frame as described above 30 may be used stainless steel and play the role of fixed support, can also use other rigidity compared with
Good material is replaced, and the material of the bending part 302 can be consistent with the material of support frame as described above 30, when described curved
In the case of the acoustic efficiency of folding part 302 is unconspicuous, other may be used due to cost considerations can support positioning more
Cheap material.
The bending part 302 includes the interconnecting piece 3021 being connect with the frame body 301 and from the interconnecting piece 3021
The clamping portion 3022 that edge extends, the clamping portion 3022 are vertical with the frame body 301.In the embodiment of the present invention
In, the interconnecting piece 3021 is in arc-shaped, and the angles namely what is often called R, during die sinking, the interconnecting piece 3021 of arc-shaped is more
Add easy making, certainly, the interconnecting piece 3021 can also extend from the edge of the frame body 301, at this point, described
Interconnecting piece 3021 is parallel to the frame body 301, and the angles R are equal to 90 degree.As the preferred embodiment of the embodiment of the present invention,
The thickness of the interconnecting piece 3021 is equal to the thickness of the clamping portion 3022, and the thickness of the interconnecting piece 3021 is equal to the frame
The thickness of frame ontology 301.Certainly, the thickness of the interconnecting piece 3021 might be less that or more than the frame body 301 thickness
Degree.
Also referring to Fig. 4 to Fig. 5, the bending part 302 includes two symmetrical along 301 length direction of the frame body
The first bending part 31 and the second bending part 32 being arranged, the bending part 302 further include along 301 width direction of the frame body
The third bending part 33 of setting.It is understood that according to the equilibrium principle of mechanics, two first bendings of opposite side setting
Portion 31 and the second bending part 32 can achieve the effect that gentle support, and certainly, the present invention does not limit the number of the bending part 302
Amount, for example, can along 301 width direction of the frame body be arranged with 33 symmetrical 4th bending part of the third bending part,
Also for example, first bending part 31, the second bending part 32 with third bending part 33 are formed by the unconnected bending part of multistage
, i.e., it is discontinuous in unidirectional bending part.In embodiments of the present invention, first bending part 31 and described second
The length of bending part 32 is respectively less than the length of the frame body 301, under the premise of ensureing to meet steady positioning, described first
The length of bending part 31 and second bending part 32 suitably shortens and can save material, so reduce the diaphragm 200 at
This, similarly, the length of the third bending part 33 is less than the width of the frame body 301.
From in the package assembly 300 of the diaphragm 200 and shell 11 as can be seen that outside of the bending part 302 of the diaphragm 200
It is butted on the madial wall of the shell 11, each height of the bending part 302 on its overbending direction is equal so that the bending
Portion 302 can be steady and be arranged in parallel in in the shell 11, utilizes lateral wall and the shell 11 of the bending part 302
Madial wall offset and achieve the effect that screens.
The present invention relates to receiver technical field, a kind of diaphragm and receiver are provided.The diaphragm includes the piece that shakes, described to shake
The top surface side protrusion of the main part of piece towards the piece that shakes is formed with the first protrusion；The top surface of film, the film is covered in
The bottom surface of the piece that shakes, the film include that be formed is protruded in the top surface side of outer profile towards the piece that shakes along the piece that shakes
Two protrusions；Supporting rack, support frame as described above fit in the bottom surface of the film, including the frame body of annular and from the frame
The quantity of the bending part that ontology edge extends towards the side far from the film, the bending part is at least two, is respectively arranged at
The different sides of the frame body.The present invention can realize that diaphragm is simple for process, the production cycle is shorter, cost is relatively low and with
Receiver shell positioning accuracy is higher.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；At this
It under the thinking of invention, can also be combined between the technical characteristic in above example or different embodiment, step can be with
It is realized with random order, and there are many other variations of different aspect present invention as described above, for simplicity, they do not have
Have and is provided in details；Although the present invention is described in detail referring to the foregoing embodiments, the ordinary skill people of this field
Member should understand that：It still can be with technical scheme described in the above embodiments is modified, or to which part skill
Art feature carries out equivalent replacement；And these modifications or replacements, each reality of the present invention that it does not separate the essence of the corresponding technical solution
Apply the range of a technical solution.
Claims (10)
1. a kind of diaphragm, which is characterized in that including：
Shake piece, and the top surface side protrusion of main part towards the piece that shakes of the piece that shakes is formed with the first protrusion；
Film, the top surface of the film are covered in the bottom surface of the piece that shakes, and the film includes the outer profile court along the piece that shakes
Protrude the second protrusion to be formed in the top surface side of the piece that shakes；
Supporting rack, support frame as described above fit in the bottom surface of the film, including the frame body of annular and from the frame sheet
The quantity of the bending part that body edge extends towards the side far from the film, the bending part is at least two, is respectively arranged at institute
State the different sides of frame body.
2. diaphragm according to claim 1, which is characterized in that the bending part includes the company being connect with the frame body
Socket part and the clamping portion extended from the interconnecting piece edge, the clamping portion are vertical with the frame body.
3. diaphragm according to claim 1, which is characterized in that the interconnecting piece is in arc-shaped.
4. according to claim 1-3 any one of them diaphragms, which is characterized in that the bending part includes two along the frame
Symmetrically arranged first bending part of body length direction and the second bending part.
5. diaphragm according to claim 4, which is characterized in that the bending part further includes along the frame body width side
To the third bending part of setting.
6. diaphragm according to claim 4, which is characterized in that each height phase of the bending part on its overbending direction
The length of the frame body is respectively less than Deng the length of, first bending part and second bending part.
7. according to claim 1-3 any one of them diaphragms, which is characterized in that the outer profile of the frame body is fillet square
Shape.
8. according to claim 1-3 any one of them diaphragms, which is characterized in that second protrusion is half packet of a side opening
Closed structure, forms an accommodating space on the membrane, and the piece that shakes is set in the accommodating space.
9. according to claim 1-3 any one of them diaphragms, which is characterized in that it is logical that one end of the piece that shakes offers first
Hole, position corresponding with the first through hole is equipped with the second through-hole, the first through hole and second through-hole on the film
For being connect with conductive bar.
10. a kind of receiver, which is characterized in that including shell and such as claim 1-9 any one of them diaphragms, the film
The madial wall of the shell is butted on the outside of the bending part of piece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264407.3A CN108289273A (en) | 2018-03-28 | 2018-03-28 | A kind of diaphragm and receiver |
| PCT/CN2018/096477 WO2019184152A1 (en) | 2018-03-28 | 2018-07-20 | Diaphragm and receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264407.3A CN108289273A (en) | 2018-03-28 | 2018-03-28 | A kind of diaphragm and receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108289273A true CN108289273A (en) | 2018-07-17 |
Family
ID=62833977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810264407.3A Pending CN108289273A (en) | 2018-03-28 | 2018-03-28 | A kind of diaphragm and receiver |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108289273A (en) |
| WO (1) | WO2019184152A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184152A1 (en) * | 2018-03-28 | 2019-10-03 | 深圳倍声声学技术有限公司 | Diaphragm and receiver |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202334815U (en) * | 2011-09-08 | 2012-07-11 | 苏州恒听电子有限公司 | Microphone electromagnetic shielding shell for hearing aid |
| CN103200495A (en) * | 2012-01-04 | 2013-07-10 | 苏州恒听电子有限公司 | Air pressure balancing and low pitch enhancing outer shell device used for minitype loudspeaker device |
| JP2013145994A (en) * | 2012-01-16 | 2013-07-25 | Onkyo Corp | Electrodynamic speaker and manufacturing method of the same |
| CN204131711U (en) * | 2014-07-31 | 2015-01-28 | 歌尔声学股份有限公司 | A kind of loud speaker |
| CN205430598U (en) * | 2016-01-22 | 2016-08-03 | 歌尔声学股份有限公司 | Loudspeaker |
| CN205584481U (en) * | 2016-04-21 | 2016-09-14 | 歌尔声学股份有限公司 | Loudspeaker |
| CN206402435U (en) * | 2016-11-29 | 2017-08-11 | 深圳倍声声学技术有限公司 | Moving-iron receiver |
| CN207022204U (en) * | 2017-06-02 | 2018-02-16 | 苏州亿欧得电子有限公司 | A kind of moving-iron receiver with new vibrating diaphragm support |
| CN208190921U (en) * | 2018-03-28 | 2018-12-04 | 深圳倍声声学技术有限公司 | A kind of diaphragm and receiver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108289273A (en) * | 2018-03-28 | 2018-07-17 | 深圳倍声声学技术有限公司 | A kind of diaphragm and receiver |
-
2018
- 2018-03-28 CN CN201810264407.3A patent/CN108289273A/en active Pending
- 2018-07-20 WO PCT/CN2018/096477 patent/WO2019184152A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202334815U (en) * | 2011-09-08 | 2012-07-11 | 苏州恒听电子有限公司 | Microphone electromagnetic shielding shell for hearing aid |
| CN103200495A (en) * | 2012-01-04 | 2013-07-10 | 苏州恒听电子有限公司 | Air pressure balancing and low pitch enhancing outer shell device used for minitype loudspeaker device |
| JP2013145994A (en) * | 2012-01-16 | 2013-07-25 | Onkyo Corp | Electrodynamic speaker and manufacturing method of the same |
| CN204131711U (en) * | 2014-07-31 | 2015-01-28 | 歌尔声学股份有限公司 | A kind of loud speaker |
| CN205430598U (en) * | 2016-01-22 | 2016-08-03 | 歌尔声学股份有限公司 | Loudspeaker |
| CN205584481U (en) * | 2016-04-21 | 2016-09-14 | 歌尔声学股份有限公司 | Loudspeaker |
| CN206402435U (en) * | 2016-11-29 | 2017-08-11 | 深圳倍声声学技术有限公司 | Moving-iron receiver |
| CN207022204U (en) * | 2017-06-02 | 2018-02-16 | 苏州亿欧得电子有限公司 | A kind of moving-iron receiver with new vibrating diaphragm support |
| CN208190921U (en) * | 2018-03-28 | 2018-12-04 | 深圳倍声声学技术有限公司 | A kind of diaphragm and receiver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184152A1 (en) * | 2018-03-28 | 2019-10-03 | 深圳倍声声学技术有限公司 | Diaphragm and receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019184152A1 (en) | 2019-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205051863U (en) | Long stroke moving coil loudspeaker | |
| CN106604187A (en) | Receiver having dual vibration membranes | |
| WO2021258440A1 (en) | Sound producing device | |
| US10694294B2 (en) | Metal diaphragm and speaker | |
| CN206506707U (en) | A kind of receiver with double diaphragm | |
| CN207968951U (en) | Microspeaker | |
| CN208190921U (en) | A kind of diaphragm and receiver | |
| WO2021212539A1 (en) | Micro sound production device | |
| JP4000793B2 (en) | Square speaker | |
| CN106792301A (en) | A kind of receiver | |
| CN108289273A (en) | A kind of diaphragm and receiver | |
| CN107197410A (en) | A kind of receiver and its assembly technology | |
| CN208638616U (en) | Microphone device | |
| CN207603908U (en) | A kind of vibrating diaphragm | |
| CN207926905U (en) | A kind of vibrating diaphragm and receiver | |
| CN206775677U (en) | A kind of receiver | |
| CN206506639U (en) | A kind of receiver | |
| CN207251899U (en) | A kind of armature and moving-iron receiver | |
| CN101511048A (en) | Electro-acoustic converter with novel vibrating system and manufacturing method for vibrating system | |
| CN209693045U (en) | A kind of thin speaker with concealed bullet wave | |
| CN209358773U (en) | Ultra-thin woofer and speaker | |
| CN208112951U (en) | A kind of moving-iron receiver | |
| CN205622818U (en) | Speaker structure and earphone | |
| CN108449694B (en) | Vibrating diaphragm and telephone receiver | |
| CN208046902U (en) | A kind of moving-iron receiver and its diaphragm |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180717 |