CN109640231A - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN109640231A CN109640231A CN201811320182.5A CN201811320182A CN109640231A CN 109640231 A CN109640231 A CN 109640231A CN 201811320182 A CN201811320182 A CN 201811320182A CN 109640231 A CN109640231 A CN 109640231A
- Authority
- CN
- China
- Prior art keywords
- tone
- hole
- tuning piece
- frame
- loudspeaker according
- 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
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 7
- 240000007643 Phytolacca americana Species 0.000 description 13
- 238000013461 design Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009423 ventilation Methods 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
Abstract
The invention relates to a loudspeaker, which comprises a frame, a diaphram wall and a tuning piece. The range partition is connected to the frame to partition a high tone chamber and a low tone chamber. The tuning piece is rotationally connected to the frame, and the tuning piece has fretwork district and non-fretwork district, and the tuning piece makes the fretwork district adjustable counterpoint to high pitch sound room or bass sound room through rotating.
Description
Technical field
The present invention is about a kind of loudspeaker, especially with regard to a kind of loudspeaker with tone tuning piece.
Background technique
It listens to music and has become to adjust nervous, the dull indispensable pith of life in modern life, institute
With the sound quality of the loudspeakers of general consumer products (such as the loudspeaker, earphone etc.) music that shows, it will affect consumer and listening to
To the usage experience of loudspeaker when music.Requirement more with consumer to sound quality is also higher and higher, therefore for generally disappearing
The requirement of the loudspeaker of expense property product is paid attention to increasingly, therefore improves sound quality and improve the usage experience of consumer, needs loudspeaker system
It makes quotient and constantly bets mental and physical efforts.
In general the loudspeaker of small volume, such as the loudspeaker in earphone can only design a sounding monomer, it is more difficult to
Combine the audio experience of high and low sound.It how to be loudspeaker in the output quality of the high and low sound of speaker boosts of small volume
One of the direction of manufacturer's research and development.
Summary of the invention
Based on this, the present invention provides a kind of loudspeaker, to promote the output quality of high and low sound.
A kind of loudspeaker, comprising:
One frame；
One range partition wall, is connected to the frame, to separate out a high pitch tone chamber and bass tone chamber；And
One tone tuning piece is rotatably connected to the frame, which has vacancy section and non-vacancy section, tone tuning piece warp
Rotation aligns the vacancy section adjustably to the high pitch tone chamber or bass tone chamber.
Above-mentioned loudspeaker, the vacancy section and non-vacancy section being staggered by tone tuning piece, and poke rod is set convenient for rotation
Then tuning arbitrarily deploys high and low range for user with personal preference through the structure setting of frame and range partition wall again
Number.Tuning poke rod designs serial verb construction with earphone case again, the allotment height range distribution outside ear casing for user.
Wherein the high pitch tone chamber includes that an electromagnetic circuit component accommodating area does not connect with a plurality of in one of the embodiments,
Continuous tone chamber's extension area.
In one of the embodiments, wherein the tone tuning piece be it is one ring-like, the high pitch tone chamber can by rotating the tone tuning piece,
The vacancy section is set adjustably to be shielded from the high pitch tone chamber.
Wherein the frame has plural rib to define a center through hole and at least side in one of the embodiments,
Through-hole, the tone tuning piece are rotationally covered on an at least side through hole.
Wherein the tone tuning piece is rotationally embedded in the sliding slot formed between those ribs in one of the embodiments,.
Wherein the tone tuning piece is rotatably positioned in the sliding slot of the frame either side in one of the embodiments,.
In one of the embodiments, further include that structure is stirred in a tuning, is connected to the tone tuning piece.
Wherein the vacancy section and the non-vacancy section are staggered on the tone tuning piece in one of the embodiments,.
Wherein the vacancy section is fan-shaped region made of plural aperture arrangement in one of the embodiments,.
A kind of loudspeaker, comprising:
One frame, there is plural rib with define a center through hole and an at least side through hole be configured at the center through hole it
Around；
One tone tuning piece is rotationally covered on an at least side through hole for the frame, which, which has, is staggered
Vacancy section and non-vacancy section；And
Structure is stirred in one tuning, is connected to the tone tuning piece.
Wherein the center through hole is a circular through hole in one of the embodiments, and an at least side through hole is sector
Through-hole.
Wherein the tone tuning piece is an annular in one of the embodiments, makes the vacancy section by rotating the tone tuning piece
Adjustably it is shielded from the high pitch tone chamber.
Wherein the tone tuning piece is rotationally embedded in the sliding slot formed between those ribs in one of the embodiments,.
Wherein the tone tuning piece is rotatably positioned in the sliding slot of the frame either side in one of the embodiments,.
Wherein the tuning stirs structure across an at least side through hole in one of the embodiments, and is limited in this
In an at least side through hole.
Detailed description of the invention
Fig. 1 is the explosive view of the loudspeaker of one embodiment of the invention；
Fig. 2 is the perspective view of the members of the loudspeaker of one embodiment of the invention；
Fig. 3 is the perspective view of the range partition wall of the loudspeaker of Fig. 2；
Fig. 4 is the perspective view of sounding monomer in the loudspeaker of one embodiment of the invention；
Fig. 5 is the sectional view of the 5-5 hatching of Fig. 4；
Fig. 6~Fig. 8 is the schematic diagram of three kinds of application situations of the loudspeaker of one embodiment of the invention；
Fig. 9 is the loudspeaker (removing shell) that structure is stirred with tuning of one embodiment of the invention；
Figure 10 is the perspective view of the loudspeaker that structure is stirred with tuning of one embodiment of the invention.
The meaning of each label in attached drawing are as follows:
106: electromagnetic circuit component
106b: source of sound coil
110: tone tuning piece
110c: poke rod
112: frame
112a: rib
112b: center through hole
112c: side through hole
112d: sliding slot
112e: sliding slot
114: vibrating membrane
116: front cover.
Specific embodiment
It to facilitate the understanding of the present invention, below will be to invention is more fully described.But the present invention can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes
It is more thorough and comprehensive to the understanding of the disclosure.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
Referring to FIG. 1, Fig. 1 is the explosive view of the loudspeaker of one embodiment of the invention.Loudspeaker 100 includes range partition wall
104, the components such as tone tuning piece 110, frame 112, vibrating membrane 114, front cover 116, electromagnetic circuit component 106 and shell 102.
Electromagnetic circuit component 106 includes magnet assembly 106a and source of sound coil 106b composed by multiple parts.Source of sound
Coil 106b is electrically connected to drive circuit board 108, and drives vibrating membrane 114 to vibrate by driving and generate sound.
When speaker combination, as outer rear cover 102a and listen shell 102 composed by cover 102b with by remaining component all
Cladding is in the inner.Front cover 116 is combined in the intermediate aperture 102c for listening cover 102b, and has plurality of sounds delivery outlet 116a
It is exported for sound.
Referring to FIG. 2, Fig. 2 is the perspective view of the members of the loudspeaker of one embodiment of the invention.Range partition wall 104 is used
It is stood on frame 112 with group to separate out a high pitch tone chamber and bass tone chamber.
Range partition wall 104 is made of a crown wall 104a with plural pieces side wall.Side wall be also divided into the side wall 104c of plane with
The side wall 104b of arc.
Frame 112 has rib 112a to define a center through hole 112b and a plurality of side through hole 112c.When range every
When wall 104 is combined with frame 112, range partition wall 104 is covered in the center through hole 112b and partial side through hole 112c of frame 112
On.In the present embodiment, center through hole 112b is a circular through hole, and side through hole 112c is fan-shaped pylone, and but not limited to this.
Referring to FIG. 3, Fig. 3 is the perspective view of the range partition wall of the loudspeaker of Fig. 2.The high pitch that range partition wall 104 is surrounded
Tone chamber 103 includes an electromagnetic circuit component accommodating area 103a and a plurality of discontinuous tone chamber's extension area 103b.Electromagnetic circuit group
Part accommodating area 103a system names it to accommodate aforementioned electromagnetic circuit component 106 with this function.
In the fig. 3 embodiment, high pitch tone chamber 103 defined in range partition wall 104 includes that 3 discontinuous tone chambers extend
Area 103b, and electromagnetic circuit component accommodating area 103a is a border circular areas, which is fan
Shape region, but not limited to this.
Multiple discontinuous tone chamber's extension area 103b of high pitch tone chamber 103 and electromagnetic circuit component accommodating area 103a system are each other
It is spatially connected to, such as enabling fluid flow circulates in multiple discontinuous tone chambers and prolong by electromagnetic circuit component accommodating area 103a
It stretches between area 103b.
It please also refer to the 1st~4 figure, Fig. 4 is the perspective view of sounding monomer in the loudspeaker of one embodiment of the invention (in figure
Sounding monomer be remove shell appearance).When speaker combination, the electromagnetic circuit component accommodating area of high pitch tone chamber 103
103a is to be aligned or the center through hole 112b of covering framework 112, discontinuous tone chamber's extension area 103b of high pitch tone chamber 103 cover
A few side through hole 112c of cover part.
There are tone tuning piece 110 a plurality of vacancy section 110a and non-vacancy section 110b to be staggered thereon.Tone tuning piece 110 is
One is ring-like, and high pitch tone chamber 103 can make vacancy section 110a adjustably be shielded from high pitch tone chamber 103 by rotating tone tuning piece 110.
In other words, tone tuning piece 110 is rotationally covered on side through hole 112c, it is made adjustably to shield high pitch tone chamber 103.
In the present embodiment, each vacancy section 110a is fan-shaped region made of plural aperture arrangement, but not as
Limit.For example, each vacancy section can be the region of the side through hole shape in the region or associated frame members of non-sector.
In the present embodiment, tone tuning piece 110 is a closed ring, and but not limited to this.For example, tone tuning piece can be a non-envelope
The annular closed.
In the present embodiment, range partition wall 104 has an at least sound in the side wall (104b, 104c) of tone chamber extension area 103b
Room through-hole 104d, and there is air-flow regulating part 104e to be covered on tone chamber through-hole 104d (such as air-flow regulating part 104e is sticked in
To be covered in tone chamber through-hole 104d on side wall).Air-flow regulating part 104e be porous ventilation component, can make air-flow mean allocation in
Between high and low tone chamber, and maintain the air pressure of high and low tone chamber consistent.
It please also refer to the 4th, 5 figures, Fig. 5 is the sectional view of the 5-5 hatching of Fig. 4.In the present embodiment, tone tuning piece 110
It is rotationally embedded in the sliding slot 112d formed between multiple rib 112a, but not limited to this.For example, tone tuning piece 110 can also turn
Dynamicly (for example, being rotatably positioned in the rib 112a and sound positioned at frame 112 in the sliding slot 112e of 112 either side of frame
Between domain partition wall 104).
It is outer for user's force that poke rod 110c on tone tuning piece 110 protrudes from frame 112, and can stir tone tuning piece 110
It is rotated relative to frame 112.In the present embodiment, poke rod 110c passes through the side through hole 112c on frame, and what is made stirs
Bar 110c is able to be struck in the range for being limited in side through hole 112c, thus allow user can be more convenient operation go adjust
Vacancy section 110a is aligned to high pitch tone chamber or bass tone chamber.
Fig. 6~Fig. 8 is please referred to, Fig. 6~Fig. 8 is the signal of three kinds of application situations of the loudspeaker of one embodiment of the invention
Figure.High pitch tone chamber 103 as described below is the region (please also refer to Fig. 3) that range partition wall 104 covers encirclement, and bass sound
The shell that room 105 is defined as range partition wall 104 and loudspeaker (such as the outer rear cover 102a of Fig. 1 and is listened composed by cover 102b
Shell 102) between the space that is surrounded.
In Fig. 6, so that its vacancy section 110a is all located at bass tone chamber 105 right by poke rod 110c adjustment for tone tuning piece 110
The side through hole answered, therefore the corresponding side through hole in high pitch tone chamber 103 is all shielded by non-vacancy section 110b.Bass range is defeated at this time
High pitch range will be greater than out.
In Fig. 7, tone tuning piece 110 is rotated in the clockwise direction adjustment (compared to Fig. 6 figure poke rod by poke rod 110c
The position of 110c), and make its vacancy section 110a is larger to be partially located in the corresponding side through hole in bass tone chamber 105, and vacancy section 110a
It is less to be partially located in the corresponding side through hole in high pitch tone chamber 103, therefore the few part of the corresponding side through hole in high pitch tone chamber 103 is by non-hollow out
Area 110b is shielded.The output of bass range is still greater than high pitch range at this time.
In fig. 8, tone tuning piece 110 is rotated in the clockwise direction adjustment (compared to Fig. 7 poke rod by poke rod 110c again
The position of 110c), and make its vacancy section 110a be all located at the corresponding side through hole in high pitch tone chamber 103 (vacancy section 110a by range every
Wall 104 is covered, therefore drawing is not painted), therefore the corresponding side through hole in bass tone chamber 105 is all shielded by non-vacancy section 110b.
The output of high pitch range at this time is greater than bass range.
The 7th, 8 figures are please referred to, Fig. 9 is that the loudspeaker for stirring structure with tuning of one embodiment of the invention (removes outer
Shell).Figure 10 is the perspective view of the loudspeaker that structure is stirred with tuning of one embodiment of the invention.Tuning stir structure 120 it
The poke rod 110c (please also refer to Fig. 6 figure) that bottom end 120c is connected on tone tuning piece 110, and its top 120b protrude from it is outer after
It covers on the sliding notch 102d of 102a, so that user adjusts the position of tone tuning piece 110.Structure 120 is stirred in tuning also has gear
Piece 120a prevents foreign matter or aqueous vapor from invading loudspeaker to cover the corresponding sliding notch 102d of outer rear cover 102a.It should be noted that
It is that tuning stirs structure and is not limited to above-mentioned construction or design, any to can be attached to tone tuning piece and protrude the knot outside shell
Structure can be applicable in, such as be can be attached to tone tuning piece and protruded the knob outside shell.
In conclusion loadspeaker structure of the invention, the vacancy section and non-vacancy section being staggered by tone tuning piece, and set
Poke rod is set convenient for rotation tuning, then penetrates the structure setting of frame and range partition wall again, for user with personal preference, is appointed
Meaning deploys high and low range number.Tuning poke rod designs serial verb construction with earphone case again, adjusts outside ear casing for user
It is distributed with height range.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (15)
1. a kind of loudspeaker characterized by comprising
One frame；
One range partition wall, is connected to the frame, to separate out a high pitch tone chamber and bass tone chamber；And
One tone tuning piece is rotatably connected to the frame, which has vacancy section and non-vacancy section, and the tone tuning piece is through rotating
Align the vacancy section adjustably to the high pitch tone chamber or bass tone chamber.
2. loudspeaker according to claim 1, which is characterized in that wherein the high pitch tone chamber holds including an electromagnetic circuit component
Set area and a plurality of discontinuous tone chamber's extension areas.
3. loudspeaker according to claim 1, which is characterized in that wherein the tone tuning piece is one ring-like, which can
By rotating the tone tuning piece, the vacancy section is made adjustably to be shielded from the high pitch tone chamber.
4. loudspeaker according to claim 1, which is characterized in that wherein the frame has plural rib to define in one
Through-hole and an at least side through hole are entreated, which is rotationally covered on an at least side through hole.
5. loudspeaker according to claim 4, which is characterized in that wherein the tone tuning piece is rotationally embedded in those ribs
Between the sliding slot that is formed.
6. loudspeaker according to claim 4, which is characterized in that wherein it is any to be rotatably positioned in the frame for the tone tuning piece
In the sliding slot of side.
7. loudspeaker according to claim 1, which is characterized in that further include that structure is stirred in a tuning, be connected to the tuning
Piece.
8. loudspeaker according to claim 1, which is characterized in that wherein the vacancy section and the non-vacancy section be staggered in
On the tone tuning piece.
9. loudspeaker according to claim 1, which is characterized in that wherein the vacancy section is to fan made of plural aperture arrangement
Shape region.
10. a kind of loudspeaker characterized by comprising
There is one frame plural rib to be configured at the week of the center through hole to define a center through hole and an at least side through hole
It encloses；
One tone tuning piece is rotationally covered on an at least side through hole for the frame, which has what is be staggered to engrave
Dead zone and non-vacancy section；And
Structure is stirred in one tuning, is connected to the tone tuning piece.
11. loudspeaker according to claim 10, which is characterized in that wherein the center through hole is a circular through hole, and should
An at least side through hole is fan-shaped pylone.
12. loudspeaker according to claim 10, which is characterized in that wherein the tone tuning piece is an annular, should by rotation
Tone tuning piece makes the vacancy section adjustably be shielded from the high pitch tone chamber.
13. loudspeaker according to claim 10, which is characterized in that wherein the tone tuning piece is rotationally embedded in those ribs
The sliding slot formed between item.
14. loudspeaker according to claim 10, which is characterized in that wherein the tone tuning piece is rotatably positioned in the frame and appoints
In the sliding slot of side.
15. loudspeaker according to claim 10, which is characterized in that wherein the tuning stirs structure and passes through at least side
Through-hole, and be limited in an at least side through hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107129347 | 2018-08-22 | ||
| TW107129347A TWI702856B (en) | 2018-08-22 | 2018-08-22 | Speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109640231A true CN109640231A (en) | 2019-04-16 |
| CN109640231B CN109640231B (en) | 2021-06-08 |
Family
ID=66067426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811320182.5A Active CN109640231B (en) | 2018-08-22 | 2018-11-07 | Loudspeaker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109640231B (en) |
| TW (1) | TWI702856B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI760612B (en) * | 2019-05-15 | 2022-04-11 | 美律實業股份有限公司 | Speaker |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59139788A (en) * | 1984-01-25 | 1984-08-10 | Matsushita Electric Ind Co Ltd | Speaker |
| JP2010034681A (en) * | 2008-07-25 | 2010-02-12 | Seiko Instruments Inc | Speaker mechanism and electronic equipment |
| TW201223298A (en) * | 2010-11-22 | 2012-06-01 | Bse Co Ltd | Micro-speaker |
| US20130077800A1 (en) * | 2011-09-26 | 2013-03-28 | Chien-Chuan Pan | Tunable multichannel headphone and method for assembling the same |
| EP2603017A2 (en) * | 2011-12-05 | 2013-06-12 | Alpine Electronics, Inc. | Speaker |
| CN203072130U (en) * | 2012-12-21 | 2013-07-17 | 东莞泉声电子有限公司 | Treble and bass loudspeaker monomer and treble and bass headphone structure |
| TW201340737A (en) * | 2012-03-30 | 2013-10-01 | Rextec Internat Ltd | Earphone capable of tuning low pitch |
| TWM473018U (en) * | 2013-11-27 | 2014-02-21 | Cheng Uei Prec Ind Co Ltd | Tunable earphone |
| CN105763989A (en) * | 2016-04-28 | 2016-07-13 | 广东佳禾声学科技有限公司 | Earphone with adjustable output sound |
| CN106210952A (en) * | 2016-08-25 | 2016-12-07 | 歌尔股份有限公司 | A kind of tuning earphone |
| CN108600922A (en) * | 2018-01-03 | 2018-09-28 | 歌尔股份有限公司 | Microphone device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8837765B2 (en) * | 2013-01-14 | 2014-09-16 | Cheng Uei Precision Industry Co., Ltd. | Tunable earphone |
| TWM469709U (en) * | 2013-07-05 | 2014-01-01 | Jetvox Acoustic Corp | Tunable earphone |
| CN104023292B (en) * | 2014-06-23 | 2018-02-16 | 扬州田治科技有限公司 | It is a kind of can audio regulation earphone |
-
2018
- 2018-08-22 TW TW107129347A patent/TWI702856B/en active
- 2018-11-07 CN CN201811320182.5A patent/CN109640231B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59139788A (en) * | 1984-01-25 | 1984-08-10 | Matsushita Electric Ind Co Ltd | Speaker |
| JP2010034681A (en) * | 2008-07-25 | 2010-02-12 | Seiko Instruments Inc | Speaker mechanism and electronic equipment |
| TW201223298A (en) * | 2010-11-22 | 2012-06-01 | Bse Co Ltd | Micro-speaker |
| US20130077800A1 (en) * | 2011-09-26 | 2013-03-28 | Chien-Chuan Pan | Tunable multichannel headphone and method for assembling the same |
| EP2603017A2 (en) * | 2011-12-05 | 2013-06-12 | Alpine Electronics, Inc. | Speaker |
| TW201340737A (en) * | 2012-03-30 | 2013-10-01 | Rextec Internat Ltd | Earphone capable of tuning low pitch |
| CN203072130U (en) * | 2012-12-21 | 2013-07-17 | 东莞泉声电子有限公司 | Treble and bass loudspeaker monomer and treble and bass headphone structure |
| TWM473018U (en) * | 2013-11-27 | 2014-02-21 | Cheng Uei Prec Ind Co Ltd | Tunable earphone |
| CN105763989A (en) * | 2016-04-28 | 2016-07-13 | 广东佳禾声学科技有限公司 | Earphone with adjustable output sound |
| CN106210952A (en) * | 2016-08-25 | 2016-12-07 | 歌尔股份有限公司 | A kind of tuning earphone |
| CN108600922A (en) * | 2018-01-03 | 2018-09-28 | 歌尔股份有限公司 | Microphone device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI760612B (en) * | 2019-05-15 | 2022-04-11 | 美律實業股份有限公司 | Speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202010318A (en) | 2020-03-01 |
| TWI702856B (en) | 2020-08-21 |
| CN109640231B (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060215870A1 (en) | Low profile speaker and system | |
| CN104754455B (en) | Speaker system and the electronic equipment for having the speaker system | |
| EP0390165B1 (en) | Speaker system | |
| US6047077A (en) | Bipolar speaker | |
| CN109640231A (en) | Loudspeaker | |
| US11785366B2 (en) | Magnetic loudspeaker grill mounting system | |
| CN110460939A (en) | Loudspeaker | |
| CN109246559A (en) | Loudspeaker | |
| CN107995573B (en) | Loudspeaker | |
| US6567529B1 (en) | Low frequency loudspeaker driver having a polygonal diaphragm and method for mounting drivers in a tightly packed two-dimensional array | |
| WO2020147542A1 (en) | Sound producing device and earphone | |
| CN111818423B (en) | Loudspeaker | |
| US8085967B2 (en) | Reversible speaker grill attachment | |
| CN107864437B (en) | Sound producing device | |
| US20190028810A1 (en) | Odor-spreading speaker device | |
| CN110996225A (en) | Loudspeaker | |
| KR101902378B1 (en) | Speaker system | |
| JPH03106298A (en) | Speaker system | |
| CN205491140U (en) | Radiate loudspeaker passively | |
| US10757502B2 (en) | Speaker | |
| CN209330395U (en) | A kind of horn structure and headphone | |
| JP7453010B2 (en) | lighting equipment | |
| JP7126142B2 (en) | Information terminal equipment | |
| CN208079366U (en) | Speaker | |
| RU2086074C1 (en) | Acoustic system |
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 |