CN106604169A - Earphone - Google Patents
Earphone Download PDFInfo
- Publication number
- CN106604169A CN106604169A CN201710029434.8A CN201710029434A CN106604169A CN 106604169 A CN106604169 A CN 106604169A CN 201710029434 A CN201710029434 A CN 201710029434A CN 106604169 A CN106604169 A CN 106604169A
- Authority
- CN
- China
- Prior art keywords
- elongated hole
- housing
- earphone
- aperture portion
- individual earphones
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 17
- 210000005056 cell body Anatomy 0.000 abstract 6
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000004044 response Effects 0.000 description 6
- 230000004323 axial length Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 240000006409 Acacia auriculiformis Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229960001866 silicon dioxide Drugs 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003786 synthesis reaction 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
- 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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses an earphone comprising a first earphone single cell body and a second earphone single cell body. The first earphone single cell body comprises a first shell body and a moving iron loudspeaker packaged in the first shell body; the second earphone single cell body comprises a second shell body and an annular loudspeaker packaged in the second shell body; the second shell body is provided with a long hole used for accommodating the first shell body; the long hole extends from one end, connected with an earplug, of the second shell body to the other end connected with an earphone cord. The two earphone single cell bodies of the earphone disclosed in the invention can be used individually or assembled together to form a new earphone single cell body, and acoustic effects and user experience are improved.
Description
Technical field
The present invention relates to ear phone technology field.
Background technology
Existing earphone generally comprises left and right two individual earphones, and two individual earphones are symmetrical structure or identical structure,
Consumer wear use when two individual earphones can only be used alone, it is impossible to be assembled together as a new earphone list
, also there is earphone cord easily in body, as people are to headphone acoustic quality and the requirement more and more higher of comfort,
Existing earphone far can not meet the requirement of people, it is therefore necessary to provide a kind of acoustics experience and comfortableness is more preferable
New earphone.
The content of the invention
For above-mentioned deficiency, a technical problem to be solved by this invention is：A kind of earphone is provided, two of this earphone
Individual earphones both can be used alone and can also be assembled into a new individual earphones and used.
To solve above-mentioned technical problem, the technical scheme is that：
A kind of earphone, including the first individual earphones and the second individual earphones, first individual earphones include the first housing
With the dynamic ferrum loudspeaker being packaged in the first shell body；Second individual earphones include the second housing and are packaged in described second
Annular loudspeaker in housing, the second shell body forms the elongated hole for housing the first shell body, and the elongated hole is from described
One end of two housings connection earplug extends to the other end of connection earphone cord.
Preferably, second housing includes the second inwall and the second outer wall, and second outer wall is in described second
Wall outside is arranged, and second inwall surrounds the elongated hole, and the annular loudspeaker are outside second inwall and described second
Between wall, the hollow area or the elongated hole that the elongated hole is surrounded through the annular loudspeaker has with the annular loudspeaker
Common central axis.
Preferably, the radial section of the elongated hole is circle, and first housing is the cylinder being engaged with the elongated hole
Body.
Preferably, the radial diameter of the elongated hole is fixed value, and the radial diameter of first housing is less than or equal to institute
State the radial diameter of elongated hole.
Preferably, second inwall includes the first aperture portion, the second aperture portion, connects first aperture
Portion and the transition part in the second aperture portion；
The elongated hole is located at the radial diameter in second aperture portion and is located at first aperture portion more than the elongated hole
Radial diameter, the radial diameter of first housing is located at the radial diameter in first aperture portion and is less than more than the elongated hole
The elongated hole is located at the radial diameter in second aperture portion；
First aperture portion is adjacent with the earplug of second individual earphones, and second aperture portion is located at described first
Side of the aperture portion away from the earphone.
Preferably, the transition part is plane ring shaped or round platform side shape.
Preferably, the transition part is provided with cushion pad.
Preferably, the second aperture portion of second inwall is provided with and carries out spacing spacing ring to first housing.
Preferably, the earplug of second individual earphones is on second outer wall, second inwall and described the
Two outer walls are forming the sound channel of the annular loudspeaker near one end of the earplug.
Preferably, second outer wall includes lid and the second lateral wall, and second lateral wall is around second inwall
Outside is arranged, described to be covered between second inwall and second lateral wall.
After above-mentioned technical proposal, earphone includes the first individual earphones and the second individual earphones, the first individual earphones bag
Include the first housing and the dynamic ferrum loudspeaker being packaged in first shell body；Second individual earphones include the second housing and are packaged in second shell
Internal annular loudspeaker, second shell body forms the elongated hole for housing the first shell body, and elongated hole is from the second housing engaging lug plug
One end to connection earphone cord the other end extend.
The invention has the beneficial effects as follows：
Earphone generally comprises left and right two individual earphones in prior art, and two individual earphones are symmetrical structures or identical
Structure, consumer wear use when two individual earphones can only be used alone, it is impossible to being assembled into a new individual earphones makes
With.Compared with earphone of the prior art, the earphone of the present invention can both realize the exclusive use of two individual earphones, it is also possible to
The earplug of the first individual earphones is removed, in the elongated hole of the second housing that the first individual earphones are inserted the second individual earphones, group
One new individual earphones of synthesis are used, as shown in Figure 7.Due to being realized using the first individual earphones of dynamic ferrum loudspeaker
Preferably high frequency response, can realize preferable LF-response, by the first earphone list using the second individual earphones of annular loudspeaker
Body combine with the second individual earphones after using the acoustic efficiency that can obtain having concurrently high-low sound frequency response, provide the user preferably
Acoustics is experienced.
On the other hand, earphone of the prior art is when in use, it is sometimes necessary to listen earphone information to connect while taking into account
By other information at one's side, blow a whistle sound to evade danger it is noted that listening to automobile when walking such as on street, therefore unavoidably
There is the only situation with an individual earphones, in this case another individual earphones is not allowed easily contained, and easily pulls down
The individual earphones being worn on ear, earphone cord also easily disorderly gets into a clinch, and brings using worried to headset user, reduces user's body
Test.The earphone of the present invention, uses because the first individual earphones and the second individual earphones can be fitted together, and solves single ear
During piece with earphone, another individual earphones does not allow easily contained problem, will not pull the individual earphones being worn on ear yet
Under, earphone cord is in same ear side, it is not easy to the chaotic phenomenon of earphone cord occurs, improves Consumer's Experience.
Description of the drawings
Fig. 1 is the axonometric chart of the first individual earphones of the invention；
Fig. 2 is the longitudinal sectional drawing that the first individual earphones upright state of the invention descended first one radial diameter of housing；
Fig. 3 is the axonometric chart of the second individual earphones of the invention；
Fig. 4 is the longitudinal direction that the second individual earphones upright state descended one radial diameter of elongated hole in one embodiment of the invention
Profile；
Fig. 5 is the longitudinal sectional drawing that Fig. 4 the second inwall upright states descended one radial diameter of elongated hole；
Fig. 6 is the first individual earphones and the second individual earphones assembling pre-structure schematic diagram of the present invention；
Fig. 7 is structural representation after first individual earphones and the second individual earphones of the present invention are assembled；
In figure：1：First individual earphones, 2：Second individual earphones, 11：First housing, 12：Dynamic ferrum loudspeaker, 13,23：Ear
Plug, 14,24：Earphone cord, 21：Second housing, 22：Annular loudspeaker, 25：Elongated hole, 26：Cushion pad, 27：Spacing ring, 28：Speak
Road, 211：Second outer wall, 212：Second inwall, 2111：Second lateral wall, 2112：Lid, 2121：First aperture portion, 2122：The
Two apertures portion, 2123：Transition part, D：First housing radial diameter, d1：Elongated hole is located at the radial diameter in the first aperture portion, d2：It is long
Hole position is in the radial diameter in the second aperture portion, L1：First housing axis, L2：Elongated hole axis.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.The axial direction of indication is the direction of the central shaft of elongated hole or housing in this patent, radially refer to elongated hole or
Housing is perpendicular to the diameter in the section of central shaft or the direction of radius.
As Fig. 1 to Fig. 7 jointly shown in, a kind of earphone, including the first individual earphones 1 and the second individual earphones 2, the first earphone
The individual earphones 2 of monomer 1 and second can individually be worn on left ear or auris dextra, and the present invention is not used for left ear to single individual earphones
Or auris dextra is defined, the first individual earphones 1 include the first housing 11 and the dynamic ferrum loudspeaker 12 being packaged in the first housing 11, the
One housing 11 end of speaking is provided with earplug 13, and the first housing 11 is provided with the relative other end of earplug 13 and is provided with earphone cord 14；Second ear
Machine monomer 2 includes the second housing 21 and the annular loudspeaker 22 being packaged in the second housing 21, and the second housing 21 is also formed for receiving
Hold the elongated hole 25 of the first housing 11, elongated hole 25 connects the end of speaking of earplug 23 to the another of connection earphone cord 24 from the second housing 21
End extends, and the hollow area or the elongated hole 25 that elongated hole 25 is surrounded through annular loudspeaker 22 has common with annular loudspeaker 22
Central axis.Dynamic ferrum loudspeaker 12, annular loudspeaker 22 can be individually enclosed in the first housing by way of gluing, clamping
11st, in the second housing 21, naturally it is also possible to take other modes to realize the fixation between housing and the corresponding loudspeaker of collecting, this
It is bright that this is not defined.
Earphone generally comprises left and right two individual earphones in prior art, and two individual earphones are symmetrical structures or identical
Structure, consumer wear use when two individual earphones can only be used alone, it is impossible to being assembled into a new individual earphones makes
With.Compared with earphone of the prior art, the earphone of the present invention can both realize the exclusive use of two individual earphones, it is also possible to
The earplug of the first individual earphones is removed, in the elongated hole of the second housing that the first individual earphones are inserted the second individual earphones, group
Dress up new individual earphones to use, as shown in Figure 7.Due to preferable height can be realized using the first individual earphones of dynamic ferrum loudspeaker
Frequency response is answered, and preferable LF-response can be realized using the second individual earphones of annular loudspeaker, by the first individual earphones and second
Using obtaining having the acoustic efficiency of high-low sound frequency response concurrently after individual earphones combination, more preferable acoustics body is provided the user
Test.
On the other hand, earphone of the prior art is when in use, it is sometimes necessary to listen earphone information to connect while taking into account
By other information at one's side, blow a whistle sound to evade danger it is noted that listening to automobile when walking such as on street, therefore unavoidably
There is the only situation with an individual earphones, in this case another individual earphones is not allowed easily contained, and easily pulls down
The individual earphones being worn on ear, earphone cord also easily disorderly gets into a clinch, and brings using worried to headset user, reduces user's body
Test.The earphone of the present invention, uses because the first individual earphones and the second individual earphones can be fitted together, and solves single ear
During piece with earphone, another individual earphones does not allow easily contained problem, will not pull the individual earphones being worn on ear yet
Under, earphone cord is in same ear side, it is not easy to the chaotic phenomenon of earphone cord occurs, improves Consumer's Experience.
Further, as shown in Figure 2 and Figure 3, the second housing 21 includes the second inwall 212 and the second outer wall 211, is tubular
Structure, the second outer wall 211 is arranged around the outer circumference of the second inwall 212, and the second inwall 212 is nested in inside the second outer wall 211,
Second inwall 212 surrounds elongated hole 25, and annular loudspeaker 22 are located between the second inwall 212 and the second outer wall 211.Specifically, elongated hole
25 perpendicular to elongated hole axis L2 radial section for circle, the first housing 11 is the cylinder being engaged with elongated hole 25.Certainly,
The radial section of above-mentioned elongated hole can also be other shapes such as ellipse, triangle, tetragon, hexagon, octagon, just polygon
Shape is irregularly shaped, and first shell body phase should be designed as elliptic cylindrical shape, triangular prism, cuboid etc., and the present invention is not to this
Limited.
Preferably, elongated hole 25 is circle perpendicular to the radial section of elongated hole axis L2, and the first housing 11 is and elongated hole 25
On the basis of the technical scheme of the cylinder being engaged, elongated hole 25 has two kinds to be preferable to provide mode：
The first set-up mode, elongated hole 25 is vertically that fixed value, i.e. elongated hole are circle with the radial diameter of elongated hole axis L2
Column, the first housing 11 is less than or equal to elongated hole 25 perpendicular to elongated hole axis L2 perpendicular to radial diameter D of its axis L1
Radial diameter.
Second set-up mode, elongated hole 25 is made up of along axis L2 multistage, and a group of each section of corresponding elongated hole is radially
Diameter, accordingly, the second inwall 212 for surrounding elongated hole 25 is also made up of along axis L2 multistage.Specifically, such as Fig. 4, Fig. 5 institute
Show, the second inwall 212 includes the first aperture portion 2121, the second aperture portion 2122, the first aperture portion 2121 of connection and the second aperture
The transition part 2123 in portion 2122；
Wherein, radial diameter d2 of the elongated hole 25 positioned at the second aperture portion 2122 is located at the first aperture portion 2121 more than elongated hole 25
Radial diameter d1, radial diameter D of the first housing 11 more than elongated hole 25 be located at the first aperture portion 2121 radial diameter d1 and
Less than radial diameter d2 that elongated hole 25 is located at the second aperture portion 2122, i.e. d2 ＞ d1, d1 ＜ D ＜ d2.First aperture portion 2121 with
The earplug 23 of the second individual earphones 2 is adjacent, and the second aperture portion 2122 is located at side of the first aperture portion 2121 away from earplug 23.
Wherein, the transition part 2123 between the first aperture portion 2121 and the second aperture portion 2122 for plane ring shaped or
The side shape of round platform.When transition part 2123 is flat circle ring-type, the inner circle of annulus and it is cylindrical between form platform, annulus correspondence
The internal diameter of inner circle is identical with radial diameter d1 in the first aperture portion 2121, and annulus corresponds to outer diameter of a circle and the second aperture portion 2122
Radial diameter d2 it is identical, transition part 2123 formed between the first aperture portion 2121 and the second aperture portion 2122 support first shell
The support level of body 11, after the first 11 fully-inserted elongated hole 25 of housing, the end of speaking of the first housing is withstood on transition part 2123,
Realize the fixation to the first housing 11.
When side shape of the transition part for round platform, i.e., gone to intercept circular cone with a plane parallel to circular cone bottom surface,
Part between bottom surface and section is round platform, and the side surface between bottom surface and section is side, between bottom surface and section
The radial direction radius of side is continuous gradation, in infundibulate.It is connected with the second aperture portion 2122 with the connect side of one end of bottom surface, with
The connect side of one end of section connects with the first aperture portion 2121.
Certainly, transition part 2123 can also be other shapes and structure, for example, be provided with multistage step, as long as can realize to
The supporting role of one housing, the present invention is not defined to transition part concrete shape and structure.
Preferably, transition part is provided with cushion pad 26, and cushion pad 26 can be rubber blanket or silicagel pad, naturally it is also possible to be
Other soft elastic materials, the setting of cushion pad can effectively prevent from after the first housing insertion elongated hole being produced with transition part friction or
Extruding, so as to the housing of effective protection first.
Preferably, the second aperture portion 2122 of the second inwall 212 is provided with carries out spacing spacing ring 27 to the first housing 11.
Spacing ring is made up of silica gel or rubber.The setting of spacing ring 27 can be prevented effectively during the first housing insertion elongated hole with second
The friction of inwall 212 produces cut or damages the first housing, so as to the housing of effective protection first.
It is of course also possible to directly make the protective case for including diapire and side wall, the diapire of protective case is provided with circular hole, will protect
Sheath is directly inserted in the elongated hole that the second inwall is surrounded and fixed.When two individual earphones are applied in combination, by first shell
Can play a part of the same housing of protection first during body insertion elongated hole.
Preferably, the earplug 23 of the second individual earphones 2 is on the second outer wall 211, the second inwall 212 and the second outer wall
211 in the sound channel 28 that annular loudspeaker 22 are formed near one end of earplug 23.
Preferably, the second outer wall 211 includes the second lateral wall 2111 and lid 2112, and the second lateral wall 2111 is in second
Wall is arranged for 212 1 weeks, and lid 2112 is circular ring structure, the internal diameter of annulus correspondence inner circle and radial diameter d1 in the first aperture portion 2121
Identical, the annulus outer diameter of a circle of correspondence is identical with radial diameter d2 in the second aperture portion 2122, the inner circle periphery of lid 2112 and the
Two inwalls 212 connect, and the circumferential periphery of lid 2112 is connected with the second lateral wall 2111, that is, be covered on outside the second inwall and second
Between the wall of side, in addition annular loudspeaker 22 are also located between the second inwall 212 and the second lateral wall 2111.
In addition, the axial length of the first housing 11 is big more than the axial length of elongated hole 25 or the axial length of the first housing
In the axial length in the second aperture portion 2122, it is ensured that after the first housing is inserted in elongated hole, still some is stayed in outside elongated hole, side
Just the plug of the first housing.
The preferred embodiment of present invention described above, not to limit the present invention, all spirit in the present invention and
Any modification for being made within principle, etc. the improvement of the accurate mechanism for testing structure of same go-no go gauge etc., should be included in this
Within bright protection domain.
Claims (10)
1. a kind of earphone, including the first individual earphones and the second individual earphones, first individual earphones include the first housing and
The dynamic ferrum loudspeaker being packaged in the first shell body；Second individual earphones include the second housing and are packaged in the second shell
Internal annular loudspeaker, the second shell body forms the elongated hole for housing the first shell body, and the elongated hole is from described second
One end of housing connection earplug extends to the other end of connection earphone cord.
2. earphone according to claim 1, it is characterised in that second housing includes the second inwall and the second outer wall,
Second outer wall is arranged around second inner wall outside, and second inwall surrounds the elongated hole, and the annular loudspeaker set
Between second inwall and second outer wall, hollow area that the elongated hole is surrounded through the annular loudspeaker or
The elongated hole has common central axis with the annular loudspeaker.
3. earphone according to claim 2, it is characterised in that the radial section of the elongated hole is circle, the first shell
Body is the cylinder being engaged with the elongated hole.
4. earphone according to claim 3, it is characterised in that the radial diameter of the elongated hole is fixed value, described first
Radial diameter of the radial diameter of housing less than or equal to the elongated hole.
5. earphone according to claim 3, it is characterised in that second inwall includes the first aperture portion, the second aperture
The transition part in portion, connection first aperture portion and the second aperture portion；
The elongated hole is located at the radial direction that the radial diameter in second aperture portion is located at first aperture portion more than the elongated hole
Diameter, the radial diameter of first housing is located at the radial diameter in first aperture portion and less than described more than the elongated hole
Elongated hole is located at the radial diameter in second aperture portion；
First aperture portion is adjacent with the earplug of second individual earphones, and second aperture portion is located at first aperture
Side of the portion away from the earplug.
6. earphone according to claim 5, it is characterised in that the transition part is plane ring shaped or round platform side
Shape.
7. earphone according to claim 5, it is characterised in that the transition part is provided with cushion pad.
8. earphone according to claim 5, it is characterised in that the second aperture portion of second inwall is provided with to described
One housing carries out spacing spacing ring.
9. the earphone according to claim 2 or 5, it is characterised in that the earplug of second individual earphones is located at described the
On two outer walls, second inwall and second outer wall form speaking for the annular loudspeaker in the one end near the earplug
Road.
10. the earphone according to claim 2 or 5, it is characterised in that second outer wall includes lid and the second lateral wall,
Second lateral wall is arranged around second inner wall outside, the annular loudspeaker and is covered on second inwall and described
Between second lateral wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710029434.8A CN106604169B (en) | 2017-01-16 | 2017-01-16 | Earphone |
| PCT/CN2017/089385 WO2018129867A1 (en) | 2017-01-16 | 2017-06-21 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710029434.8A CN106604169B (en) | 2017-01-16 | 2017-01-16 | Earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106604169A true CN106604169A (en) | 2017-04-26 |
| CN106604169B CN106604169B (en) | 2023-11-24 |
Family
ID=58585814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710029434.8A Active CN106604169B (en) | 2017-01-16 | 2017-01-16 | Earphone |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106604169B (en) |
| WO (1) | WO2018129867A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018129867A1 (en) * | 2017-01-16 | 2018-07-19 | 歌尔股份有限公司 | Earphone |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113596680A (en) * | 2020-04-30 | 2021-11-02 | 歌尔股份有限公司 | Speaker and electronic apparatus |
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| CN103227970B (en) * | 2013-03-01 | 2015-12-02 | 东莞泉声电子有限公司 | Double horn formula earplug |
| CN204761668U (en) * | 2015-06-26 | 2015-11-11 | 张尚国 | Movable coil sound production with move combined bluetooth headset of iron sound production |
| CN106604169B (en) * | 2017-01-16 | 2023-11-24 | 歌尔股份有限公司 | Earphone |
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- 2017-06-21 WO PCT/CN2017/089385 patent/WO2018129867A1/en active Application Filing
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|---|---|---|---|---|
| CN201008206Y (en) * | 2007-01-17 | 2008-01-16 | 潍坊艾可特电子有限公司 | Combination type coaxial earphone |
| CN102687527A (en) * | 2009-08-24 | 2012-09-19 | 美国高思公司 | Interconnecting earphones |
| CN103124384A (en) * | 2011-11-21 | 2013-05-29 | 新疆天地集团有限公司 | Structure and electronic device of primary and secondary earphone |
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| US8891798B1 (en) * | 2012-04-10 | 2014-11-18 | Amazon Technologies, Inc. | Headphones with asymmetric coupling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018129867A1 (en) | 2018-07-19 |
| CN106604169B (en) | 2023-11-24 |
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