CN106535069A - Loudspeaker and audio equipment - Google Patents
Loudspeaker and audio equipment Download PDFInfo
- Publication number
- CN106535069A CN106535069A CN201611069117.0A CN201611069117A CN106535069A CN 106535069 A CN106535069 A CN 106535069A CN 201611069117 A CN201611069117 A CN 201611069117A CN 106535069 A CN106535069 A CN 106535069A
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- Prior art keywords
- loudspeaker
- ring
- magnetic
- magnetic circuit
- frame
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- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 238000012856 packing Methods 0.000 claims description 20
- 230000035945 sensitivity Effects 0.000 abstract description 25
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005426 magnetic field effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000005236 sound signal Effects 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention relates to a loudspeaker and audio equipment, and relates to the technical field of electroacoustic conversion. The main technical scheme adopted is as follows: a loudspeaker comprises a frame, a magnetic circuit system and a vibration system. Wherein, the basin frame is provided with an accommodating space. The magnetic circuit system and the vibration system are contained in the containing space of the basin stand. The magnetic circuit system is connected with the vibration system, so that the vibration system is driven by the magnetic circuit system to vibrate and sound, and the vibration system drives the magnetic circuit system to vibrate. An audio device comprises the loudspeaker. The invention is mainly used for improving the low-frequency sensitivity of the loudspeaker and ensuring the medium-high frequency sensitivity of the loudspeaker to be unchanged under the condition of a certain volume of the loudspeaker cavity.
Description
Technical field
The present invention relates to a kind of electroacoustic switch technology field, more particularly to a kind of loudspeaker and audio frequency apparatus.
Background technology
In audio frequency apparatus, loudspeaker is a kind of conventional electronic devices and components, is mainly used in the broadcasting of audio signal.
Existing loudspeaker generally includes magnetic circuit system and vibrational system.Wherein, magnetic circuit system is fixedly installed；Vibrational system
Including voice coil loudspeaker voice coil and sound film.When voice coil loudspeaker voice coil is powered, voice coil loudspeaker voice coil promotes sound film vibration sounding under the magnetic fields of magnetic circuit system.
The inventors found that at least there are the following problems for above-mentioned existing loudspeaker：
(1) in one timing of cavity volume of loudspeaker, the resonant frequency of loudspeaker is higher, makes the medium-high frequency of loudspeaker sensitive
Degree is higher, and low frequency sensitivity is relatively low；
(2) in one timing of cavity volume of loudspeaker, it is desirable to reduce the resonant frequency of loudspeaker, improve low frequency sensitivity,
Then need to increase sound vibration of membrane quality, can so cause the high-frequency sensitivity of loudspeaker to reduce.
The content of the invention
In view of this, the present invention provides a kind of loudspeaker and audio frequency apparatus, and main purpose is：In speaker chamber volume
Under conditions of certain, while improving the low frequency sensitivity of loudspeaker, can ensure that the medium-high frequency sensitivity of loudspeaker is constant.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of loudspeaker, and the loudspeaker includes：
Frame, the frame have receiving space；
Magnetic circuit system, the magnetic circuit system are contained in the receiving space of the frame；
Vibrational system, the vibrational system are contained in the receiving space of the frame；
Wherein, the magnetic circuit system is connected with the vibrational system, makes the magnetic circuit system drive the vibrational system to shake
While dynamic sounding, the vibrational system is also made to drive the magnetic circuit system vibration.
The object of the invention to solve the technical problems can also be applied to the following technical measures to achieve further.
Further, the vibrational system is connected with the frame；The magnetic circuit system is connected with the vibrational system, is made
The magnetic circuit system is suspended in the frame.
Further, the magnetic circuit system includes：
Magnetic bowl；
Magnet portion, the magnet portion are arranged on the magnetic bowl；Wherein, the magnet portion includes the first magnet portion and multiple
Second magnet portion；Wherein, multiple second magnet portions are arranged around first magnet portion, and second magnet portion and institute
State.
Further, first magnet portion includes：
First main magnet steel, the first main magnet steel are arranged on the magnetic bowl；
Main pole core, the main pole core are stacked on the described first main magnet steel；
Second main magnet steel, the second main magnet steel are stacked on the main pole core；
Wherein, the described first main magnet steel has first end, and the second main magnet steel has first end；Wherein, described first
The first end of main magnet steel is identical with the magnetic pole of the first end of the second main magnet steel, and is oppositely arranged.
Further, each described second magnet portion includes：
Secondary magnet steel, the secondary magnet steel are arranged on the magnetic bowl；
Consequent pole core, the consequent pole core are stacked on the secondary magnet steel.
Further, second magnet portion is four.
Further, the magnetic bowl is plate-like structure.
Further, the vibrational system includes：
Sound film, the sound film are connected with the frame；
Voice coil loudspeaker voice coil, one end of the voice coil loudspeaker voice coil are inserted in the magnetic gap, and the other end is connected with the sound film, described for driving
Sound film vibrates；
Wherein, the voice coil loudspeaker voice coil is oppositely arranged with the magnetic bowl, and leaves gap between the voice coil loudspeaker voice coil and the magnetic bowl.
Further, the sound film includes：
First ring, first ring are arranged around first magnet portion, and first ring and described first
Magnet portion connects, and the magnetic circuit system is suspended in the frame；
Second ring, second ring are connected with the frame；
Top dome, the top dome be located between first ring and the second ring, and respectively with first ring, second
Ring connects；Wherein, the top dome is connected with one end of the voice coil loudspeaker voice coil.
Further, it is fixed on the described second main magnet steel on the inside of first ring.
Further, the vibrational system also includes packing ring, wherein, the packing ring is described for the sound film is fixed on
In frame.
Further, the packing ring is annular；Wherein, when the sound film includes the second ring, second ring leads to
Cross the packing ring to be connected with the frame.
Further, the packing ring includes：
Part I, the Part I are stacked on second ring；
Part II, the Part II are suspended on second ring.
On the other hand, the embodiment of the present invention also provides a kind of audio frequency apparatus, and the audio frequency apparatus includes any of the above-described institute
The loudspeaker stated.
Compared with prior art, loudspeaker of the invention and audio frequency apparatus at least have following beneficial effect：
Loudspeaker provided in an embodiment of the present invention includes magnetic circuit system and the vibrational system being contained in frame receiving space,
And magnetic circuit system is connected with vibrational system, while making magnetic circuit system drive vibrational system vibration sounding, vibrational system band is also made
Dynamic magnetic circuit system vibration, so that loudspeaker is under conditions of cavity volume is certain, it is ensured that the constant situation of medium-high frequency sensitivity
Under, the raising of low frequency sensitivity can be realized.
Further, in loudspeaker provided in an embodiment of the present invention, magnetic circuit system includes the first magnet portion and around the first magnetic
The second magnet portion that body portion is arranged, and the magnetic gap for inserting voice coil loudspeaker voice coil between the first magnet portion and the second magnet portion.It is logical
Cross so setting, on the one hand, the magnetic field effect of magnetic circuit system can be improved, further improve magnetic circuit system and drive vibrational system vibration
The efficiency of sounding, so as to improve the medium-high frequency sensitivity of loudspeaker.On the other hand, it is easy to magnetic circuit system to shake with vibrational system
It is dynamic, so as to improve the low frequency sensitivity of loudspeaker.
Further, in loudspeaker provided in an embodiment of the present invention, the sound film of vibrational system includes the first ring, the second folding
Ring and top dome.Here, by the first ring is fixed in the first magnet portion, make vibrational system drive magnetic circuit system vibration,
So as to improve speakers low frequencies sensitivity.
On the other hand, audio frequency apparatus provided in an embodiment of the present invention includes above-mentioned loudspeaker, therefore which has above-mentioned
The beneficial effect of one, here are not repeated one by one.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of loudspeaker that embodiments of the invention are provided；
Fig. 2 is a kind of structural decomposition diagram of loudspeaker that embodiments of the invention are provided；
Fig. 3 is sectional view of the loudspeaker shown in Fig. 1 along A-A directions.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the specific embodiment according to the present patent application, structure, feature and its effect, describe in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
Embodiment 1
The present embodiment provides a kind of loudspeaker, and as shown in Figure 1 to Figure 3, the loudspeaker of the present embodiment includes：Frame 1, magnetic circuit
System 2 and vibrational system 3.Wherein, frame 1 has receiving space 11；Magnetic circuit system 2, vibrational system 3 are housed in frame 1
In receiving space 11.Wherein, magnetic circuit system 2 is connected with vibrational system 3, so that magnetic circuit system 2 can drive the vibration of vibrational system 3 to send out
While sound, moreover it is possible to make vibrational system 3 drive magnetic circuit system 2 to vibrate.
Loudspeaker in the present embodiment is made vibrational system 3 vibrate under the driving of magnetic circuit system 2 and is sent out by above-mentioned setting
Sound, so that the medium-high frequency sensitivity of loudspeaker is higher.At the same time, vibrational system 3 can drive magnetic circuit system 2 to vibrate, so as to
Improve the low frequency sensitivity of loudspeaker.
Therefore, the loudspeaker that the present embodiment is provided improves the low-frequency sensitive of loudspeaker under conditions of cavity volume is certain
While spending, it is ensured that the medium-high frequency sensitivity of loudspeaker is constant.
In addition, in the present embodiment " magnetic circuit system 2 is connected with vibrational system 3 " that refer to, one side magnetic circuit system 2 and vibration
3 magnetic connects of system, enable magnetic circuit system 2 to drive 3 sounding of vibrational system；On the other hand, magnetic circuit system 2 is mechanical with vibrational system 3
Connection, enables vibrational system 3 to drive magnetic circuit system 2 to vibrate.
It is preferred that the vibrational system 3 in the present embodiment is connected with frame 1.Magnetic circuit system 2 connects in the machinery of vibrational system 3
Connect under effect, be suspended in frame 1.By so setting, facilitate the vibration of magnetic circuit system 2.
Embodiment 2
It is preferred that the present embodiment provides a kind of loudspeaker, compared with a upper embodiment, as shown in Figures 2 and 3, this enforcement
Magnetic circuit system 2 in example loudspeaker includes magnetic bowl 21 and magnet portion 22.Wherein, magnetic bowl 21 is in the receiving space of frame 1.Compared with
Goodly, magnetic bowl 21 is plate-like structure.Magnet portion 22 is arranged on magnetic bowl 21.Wherein, magnet portion 22 includes the first magnet portion 221
With multiple second magnet portions 222.Multiple second magnet portions 222 are arranged around the first magnet portion 221.And second magnet portion 222 with
There is between first magnet portion 221 magnetic gap 223.
It is preferred that as shown in Figures 2 and 3, the first magnet portion 221 in the present embodiment in magnetic circuit system 2 includes：First master
Magnet steel 2211, main pole core 2212 and the second main magnet steel 2213.Wherein, the first main magnet steel 2211 is located on magnetic bowl 21.Main pole core
2212 are stacked on the first main magnet steel 2211.Second main magnet steel 2213 is stacked on main pole core 2212.Wherein, the first main magnet steel
2211 have first end (towards one end of main pole core 2212), and the second main magnet steel 2213 has first end (towards main pole core 2212
One end)；Wherein, the first end of the first main magnet steel 2211 is identical with the magnetic pole of the first end of the second main magnet steel 2213, and relatively
Arrange.It is preferred that the first main magnet steel 2211, main pole core 2212, the second main magnet steel 2213 are plate-like structure.
It is preferred that as shown in Figures 2 and 3, each second magnet portion 222 includes：Secondary magnet steel 2221 and consequent pole core 2222.Its
In, secondary magnet steel 2221 is arranged on magnetic bowl 21.Consequent pole core 2222 is stacked on secondary magnet steel 2221.It is preferred that the second magnet portion 222
For 4.4 the second magnet portions 222 are distributed in 221 surrounding of the first magnet portion.
The loudspeaker that the present embodiment is provided is by above-mentioned setting：On the one hand, the magnetic field effect of magnetic circuit system can be improved, enters one
Step improves the efficiency that magnetic circuit system 2 drives 3 vibration sounding of vibrational system, so as to improve the medium-high frequency sensitivity of loudspeaker.It is another
Aspect, is easy to magnetic circuit system 2 to vibrate with vibrational system 3, so as to improve the low frequency sensitivity of loudspeaker.Therefore, the present embodiment
The loudspeaker of offer improves low frequency sensitivity in the case where medium-high frequency sensitivity is constant.
Embodiment 3
It is preferred that the present embodiment provides a kind of loudspeaker, compared with a upper embodiment, as shown in Figure 1 to Figure 3, this enforcement
Vibrational system 3 in example includes：Sound film 31 and voice coil loudspeaker voice coil 33.Wherein, sound film 31 is arranged in the receiving space 11 of frame 1, and with
Frame 1 connects.Voice coil loudspeaker voice coil 33 is oppositely arranged with magnetic bowl 1, and interval setting between voice coil loudspeaker voice coil 33 and magnetic bowl.One end insertion magnetic of voice coil loudspeaker voice coil 33
In gap 223, the other end is connected with sound film 31, for driving sound film 31 to vibrate.
It is preferred that as shown in Figures 2 and 3, sound film 31 includes：First ring 311, top dome 312 and the second ring 313.Its
In, the first ring 311 is located at the centre position of sound film 31.Second ring 313 is located at the marginal position of sound film 31.Top dome 312 connects
Connect the first ring 311 and the second ring 313.First ring 311 is circulus, and which is arranged around the first magnet portion 221.And the
One ring 311 is fixedly connected with the first magnet portion 221, and magnetic circuit system 2 is suspended in frame 1.Second ring 313 is away from ball
The one end on top 312 is connected with frame 1, for realizing the connection of sound film 31 and frame 1.Specifically, the second ring 313 and magnetic bowl 21
Relative side is connected with frame 1.Top dome 312 is located between the first ring 311 and the second ring 313, and top dome 312 and voice coil loudspeaker voice coil
31 connections.
It is preferred that as shown in Figures 2 and 3, the first ring 311 is set around the second main magnet steel 2213 of the first magnet portion 221
Put, and the first ring 311 is fixed with the second main magnet steel 2213.
It is preferred that as shown in Figure 1 to Figure 3, the loudspeaker in the present embodiment also includes packing ring 32.Wherein, the second ring 313
It is connected with frame 1 by packing ring 32.Relative with magnetic bowl 21 side in frame 1 of packing ring 32 is (as shown in Figure 1 to Figure 3, above-mentioned
Magnetic bowl 21 in embodiment is located at the downside in frame 1, and packing ring 32 is located at the upside in frame 1), for sound film 31 is fixed on
In frame 1.It is preferred that packing ring 32 is in a ring.Wherein, packing ring 32 includes Part I and Part II.Part I is stacked at
On second ring 313.Part II is suspended on the second ring 313.
Here, by 32 part of packing ring is stacked on the second ring 313, another part is suspended above ring 313,
Sound film 31 can be easy to vibrate.It is preferred that the second ring 313 also has Part I and Part II；Wherein, Part II surround
Part I is arranged, and Part II is connected with Part I by multiple linkage sections.Linkage section is located at Part I and second
/.The Part I of the second ring 313 is suspended at the lower section of 32 Part II of packing ring.The Part II of the second ring 313
It is stacked under 32 Part I of packing ring.It is preferred that linkage section bending is arranged.By so setting, the vibration efficiency of sound film 31 is made
Preferably, do not affected by packing ring 32.It is preferred that the second ring 323 is integral type structure.
On the one hand the loudspeaker that the present embodiment is provided makes vibrational system 3 match somebody with somebody with magnetic circuit system 2 well by above-mentioned setting
Close, improve the vibration sounding efficiency of vibrational system, so that it is guaranteed that the medium-high frequency sensitivity of loudspeaker.On the other hand, by by
One ring 313 is fixed in the first magnet portion 221, realizes that vibrational system 3 drives the purpose of the vibration of magnetic circuit system 2, so as to improve
The low frequency sensitivity of loudspeaker.
To sum up, the loudspeaker that above-described embodiment is provided is when in use：After the voice coil loudspeaker voice coil 33 in vibrational system 3 is powered, voice coil loudspeaker voice coil
33 under the magneticaction of magnetic circuit system 2, drives 31 vibration sounding of sound film, so that loudspeaker has higher medium-high frequency sensitive
Degree.At the same time, first ring 311 of sound film 31 drives magnetic circuit system 2 to vibrate, so that loudspeaker has higher low frequency spirit
Sensitivity.Therefore, in the case that the loudspeaker that above-described embodiment is provided ensures that medium-high frequency sensitivity is constant, improve low-frequency sensitive
Degree.
Embodiment 4
The present embodiment provides a kind of audio frequency apparatus, wherein, the audio frequency apparatus in the present embodiment includes any of the above-described embodiment
Described loudspeaker.The loudspeaker in above-described embodiment is employed due to the audio frequency apparatus in the present embodiment, therefore, the present embodiment
Audio frequency apparatus alt audio frequency and audio bass quality it is preferable.
To sum up, loudspeaker provided in an embodiment of the present invention and audio frequency apparatus, are driven by making the magnetic circuit system in loudspeaker
While vibrational system vibration sounding, vibrational system is also made to drive magnetic circuit system vibration, so that loudspeaker is in cavity volume one
Under conditions of fixed, while improving the low frequency sensitivity of loudspeaker, can ensure that the medium-high frequency sensitivity of loudspeaker is constant.
To sum up, skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can from
Combined by ground, be superimposed.
The above, is only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention, according to
According to any simple modification, equivalent variations and modification that the technical spirit of the present invention is made to above example, this is still fallen within
In the range of bright technical scheme.
Claims (14)
1. a kind of loudspeaker, it is characterised in that the loudspeaker includes：
Frame, the frame have receiving space；
Magnetic circuit system, the magnetic circuit system are contained in the receiving space of the frame；
Vibrational system, the vibrational system are contained in the receiving space of the frame；
Wherein, the magnetic circuit system is connected with the vibrational system, makes the magnetic circuit system drive the vibrational system vibration to send out
While sound, the vibrational system is also made to drive the magnetic circuit system vibration.
2. loudspeaker according to claim 1, it is characterised in that the vibrational system is connected with the frame；The magnetic
Road system is connected with the vibrational system, the magnetic circuit system is suspended in the frame.
3. loudspeaker according to claim 1 and 2, it is characterised in that the magnetic circuit system includes：
Magnetic bowl；
Magnet portion, the magnet portion are arranged on the magnetic bowl；Wherein, the magnet portion includes the first magnet portion and multiple second
Magnet portion；Wherein, multiple second magnet portions are arranged around first magnet portion, and second magnet portion and described the
There is between one magnet portion magnetic gap.
4. loudspeaker according to claim 3, it is characterised in that first magnet portion includes：
First main magnet steel, the first main magnet steel are arranged on the magnetic bowl；
Main pole core, the main pole core are stacked on the described first main magnet steel；
Second main magnet steel, the second main magnet steel are stacked on the main pole core；
Wherein, the described first main magnet steel has first end, and the second main magnet steel has first end；Wherein, the described first main magnetic
The first end of steel is identical with the magnetic pole of the first end of the second main magnet steel, and is oppositely arranged.
5. loudspeaker according to claim 3, it is characterised in that each described second magnet portion includes：
Secondary magnet steel, the secondary magnet steel are arranged on the magnetic bowl；
Consequent pole core, the consequent pole core are stacked on the secondary magnet steel.
6. loudspeaker according to claim 3, it is characterised in that second magnet portion is four.
7. loudspeaker according to claim 3, it is characterised in that the magnetic bowl is plate-like structure.
8. the loudspeaker according to any one of claim 3-7, it is characterised in that the vibrational system includes：
Sound film, the sound film are connected with the frame；
Voice coil loudspeaker voice coil, one end of the voice coil loudspeaker voice coil are inserted in the magnetic gap, and the other end is connected with the sound film, for driving the sound film
Vibration；
Wherein, the voice coil loudspeaker voice coil is oppositely arranged with the magnetic bowl, and leaves gap between the voice coil loudspeaker voice coil and the magnetic bowl.
9. loudspeaker according to claim 8, it is characterised in that the sound film includes：
First ring, first ring are arranged around first magnet portion, and first ring and first magnet
Portion connects, and the magnetic circuit system is suspended in the frame；
Second ring, second ring are connected with the frame；
Top dome, the top dome be located between first ring and the second ring, and respectively with first ring, the second ring
Connection；Wherein, the top dome is connected with one end of the voice coil loudspeaker voice coil.
10. loudspeaker according to claim 9, it is characterised in that be fixed on described second on the inside of first ring
On main magnet steel.
11. loudspeakers according to any one of claim 8-10, it is characterised in that the vibrational system also includes packing ring,
Wherein, the packing ring is for the sound film is fixed in the frame.
12. loudspeakers according to claim 11, it is characterised in that the packing ring is annular；Wherein, when the sound film bag
When including the second ring, second ring is connected with the frame by the packing ring.
13. loudspeakers according to claim 12, it is characterised in that the packing ring includes：
Part I, the Part I are stacked on second ring；
Part II, the Part II are suspended on second ring.
A kind of 14. audio frequency apparatuses, the audio frequency apparatus include the loudspeaker described in any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069117.0A CN106535069A (en) | 2016-11-29 | 2016-11-29 | Loudspeaker and audio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069117.0A CN106535069A (en) | 2016-11-29 | 2016-11-29 | Loudspeaker and audio equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106535069A true CN106535069A (en) | 2017-03-22 |
Family
ID=58353531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611069117.0A Pending CN106535069A (en) | 2016-11-29 | 2016-11-29 | Loudspeaker and audio equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106535069A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134343A1 (en) * | 2018-12-29 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020140591A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020228079A1 (en) * | 2019-05-10 | 2020-11-19 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN112584284A (en) * | 2020-12-25 | 2021-03-30 | 瑞声新能源发展(常州)有限公司科教城分公司 | Micro loudspeaker |
| WO2021134295A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2022062121A1 (en) * | 2020-09-27 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
| CN114268889A (en) * | 2021-12-14 | 2022-04-01 | 歌尔科技有限公司 | Speaker and electronic apparatus |
| WO2022082853A1 (en) * | 2020-10-22 | 2022-04-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN114449421A (en) * | 2022-01-30 | 2022-05-06 | 歌尔科技有限公司 | Speaker and electronic apparatus |
| WO2022110434A1 (en) * | 2020-11-30 | 2022-06-02 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2024050874A1 (en) * | 2022-09-06 | 2024-03-14 | 瑞声科技（南京）有限公司 | Multifunctional sound production device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134343A1 (en) * | 2018-12-29 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020140591A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020228079A1 (en) * | 2019-05-10 | 2020-11-19 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| WO2020228341A1 (en) * | 2019-05-10 | 2020-11-19 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
| WO2021134295A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2022062121A1 (en) * | 2020-09-27 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
| WO2022082853A1 (en) * | 2020-10-22 | 2022-04-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| WO2022110434A1 (en) * | 2020-11-30 | 2022-06-02 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| CN112584284B (en) * | 2020-12-25 | 2022-02-11 | 瑞声新能源发展(常州)有限公司科教城分公司 | Micro loudspeaker |
| CN112584284A (en) * | 2020-12-25 | 2021-03-30 | 瑞声新能源发展(常州)有限公司科教城分公司 | Micro loudspeaker |
| CN114268889A (en) * | 2021-12-14 | 2022-04-01 | 歌尔科技有限公司 | Speaker and electronic apparatus |
| CN114449421A (en) * | 2022-01-30 | 2022-05-06 | 歌尔科技有限公司 | Speaker and electronic apparatus |
| CN114449421B (en) * | 2022-01-30 | 2024-04-09 | 歌尔科技有限公司 | Speaker and electronic device |
| WO2024050874A1 (en) * | 2022-09-06 | 2024-03-14 | 瑞声科技（南京）有限公司 | Multifunctional sound production device |
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