CN106231479A - Circle ferrum earphone - Google Patents
Circle ferrum earphone Download PDFInfo
- Publication number
- CN106231479A CN106231479A CN201610908895.8A CN201610908895A CN106231479A CN 106231479 A CN106231479 A CN 106231479A CN 201610908895 A CN201610908895 A CN 201610908895A CN 106231479 A CN106231479 A CN 106231479A
- Authority
- CN
- China
- Prior art keywords
- contact
- earphone
- ferrum
- pcba
- dynamic
- 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.)
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Classifications
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- 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
- H04R1/1058—Manufacture or assembly
- H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention provides an Artenkreis ferrum earphone, including housing, the moving-coil unit being contained in housing and dynamic ferrum unit, wherein, two PCBA and an equivalent resistance are set in housing, oneth PCBA is connected with moving-coil unit, and it is provided with the first contact pilotage thereon, first contact corresponding with the first contact pilotage and the second contact it is provided with on 2nd PCBA, and the first contact is connected with dynamic ferrum unit, second contact is connected with equivalent resistance, rotated by the 2nd PCBA being fixed on dynamic retort stand that rotarily drives of sleeve, first contact or the second contact are contacted with the first contact pilotage, when the first contact contacts with the first contact pilotage, dynamic ferrum unit and moving-coil unit work simultaneously;When the second contact contacts with the first contact pilotage, moving-coil cell operation.It is capable of the adjustment to sound audio by the present invention, and then meets the different user demand to alternative sounds audio, and simple to operate, Consumer's Experience is good.
Description
Technical field
The present invention relates to acoustic-electric switch technology field, more specifically, relate to an Artenkreis ferrum earphone.
Background technology
Earphone is articles for daily use the most common during people live, along with the portable electronics such as high-quality smart mobile phone, Pad produce
The extensive application of product, people are to can be more and more higher with the requirement of the earphone of its fit applications.
The most common earphone has moving-coil earphone, dynamic ferrum earphone and circle ferrum ear moving-coil unit and dynamic ferrum unit combined
Machine.The most popular surely belongs to circle ferrum earphone, and dynamic ferrum earphone can be existed by it at clear performance and the moving-coil earphone of high segment
The soft and graceful natural audio of low segment combines so that the broadcasting of sound all has prominent in mid, low segment and high segment
The performance gone out so that tonequality shows more perfect.
But, either moving-coil earphone, dynamic ferrum earphone still enclose ferrum earphone, itself do not have any adjustable sound
The function of audio.The most seen earphone the most also can only adjust the volume that sound is play, and user is to do some sounds
The adjustment of effect, the adjustment of such as middle bass, high pitch etc., need to operate on the news source device of output message, the most just cause all
The most inconvenient, and adjustable sound audio is the most single, it is impossible to meet the different user demand to alternative sounds audio.
Summary of the invention
In view of the above problems, it is an object of the invention to provide an Artenkreis ferrum earphone, can not adjust solving existing earphone
The problem of sound audio.
The circle ferrum earphone that the present invention provides includes: the housing that is made up of earphone fore shell and earphone back cover, be contained in housing
Moving-coil unit and dynamic ferrum unit, a PCBA, the 2nd PCBA, equivalent resistance, dynamic retort stand and sleeve;Wherein, a PCBA
It is fixed in housing, and is connected with moving-coil unit, a PCBA is provided with the first contact pilotage, the first contact pilotage and dynamic ferrum unit phase
Even;Dynamic ferrum unit, the 2nd PCBA and equivalent resistance are each attached on dynamic retort stand, and dynamic retort stand is fixed in sleeve, sleeve
One end is inserted in housing;2nd PCBA is provided with the contact corresponding with the first contact pilotage, is connected by the first contact pilotage and contact
Meet a PCBA and the 2nd PCBA;Wherein, contact includes that the first contact and the second contact, the first contact are connected with dynamic ferrum unit,
Second contact is connected with equivalent resistance, is rotated by the 2nd PCBA being fixed on dynamic retort stand that rotarily drives of sleeve, it is achieved
First contact or the second contact contact with the first contact pilotage;Wherein, when the first contact contacts with the first contact pilotage, dynamic ferrum list
Unit and moving-coil unit work simultaneously;When the second contact contacts with the first contact pilotage, dynamic ferrum unit does not works, moving-coil unit work
Make.
Furthermore it is preferred that structure be: earphone fore shell has the column-shaped projection of hollow, is provided with stop collar on column-shaped projection
The stopper slot of cylinder;Sleeve is provided with the limit point corresponding with stopper slot, by stopper slot and limit point, sleeve is carried out
Card sets and rotary stopper.
Furthermore it is preferred that structure be: a PCBA is fixed in column-shaped projection by a glue or spot welding mode.
Furthermore it is preferred that structure be: being provided with the second contact pilotage on a PCBA, a PCBA and described moving-coil unit lead to
Cross the second contact pilotage to be connected.
Furthermore it is preferred that structure be: dynamic retort stand has L-shaped limiting stand, is provided with dynamic ferrum on the long limit of L-shaped limiting stand
Unit stopper slot, dynamic ferrum unit is fixed in dynamic ferrum unit stopper slot, and equivalent resistance is fixed on the horizontal of the minor face of L-shaped limiting stand
On cross section.
Furthermore it is preferred that structure be: dynamic retort stand has the cylindrical protrusions of hollow, and cylindrical protrusions is arranged on described L
On the longitudinal cross-section of the minor face of shape limiting stand, and it is provided with screw thread in the cylindrical protrusions of the hollow of dynamic retort stand, second
PCBA by screw with in the cylindrical protrusions coordinating the hollow being fixed on dynamic retort stand of screw thread.
Furthermore it is preferred that structure be: in the cylindrical protrusions of the hollow of dynamic retort stand, be arranged with spring, one end of spring
Contacting with the minor face of L-shaped limiting stand, the other end and the 2nd PCBA contact.
Furthermore it is preferred that structure be: between sleeve and earphone fore shell, be provided with sealing ring.
Furthermore it is preferred that structure be: the one end being not inserted into housing at sleeve is enclosed with ear muff, is not inserted at ear muff and sleeve
Tuning net it is provided with between one end of housing.
Furthermore it is preferred that structure be: also include earphone cord and the SR being arranged on earphone cord;Wherein, one end of earphone cord
Being connected with moving-coil unit, the other end is provided with headset plug.
Utilize the above-mentioned circle ferrum earphone according to the present invention, by two PCBA, and a PCBA be connected with moving-coil unit,
First contact pilotage is set on a PCBA simultaneously, the 2nd PCBA arranges first contact and second corresponding with the first contact pilotage
Contact, and the first contact is connected with dynamic ferrum unit, the second contact is connected with equivalent resistance, then by the rotating band of sleeve
Dynamic the 2nd PCBA being fixed on dynamic retort stand rotates so that the first contact or the second contact contact with the first contact pilotage, pass through
The conversion of the first contact and the second contact realizes the access of dynamic ferrum unit or equivalent resistance (i.e. by the first contact and the second contact
Conversion determine dynamic ferrum unit and moving-coil unit works simultaneously or only moving-coil cell operation) such that it is able to realize sound
The adjustment of sound audio, and then meet the different user demand to alternative sounds audio, and simple to operate, Consumer's Experience is good.
In order to realize above-mentioned and relevant purpose, one or more aspects of the present invention include will be explained in below especially
The feature pointed out.Description below and accompanying drawing are described in detail some illustrative aspects of the present invention.But, these aspects refer to
Some modes in the various modes of the principle that only can use the present invention shown.Additionally, it is contemplated that include all this
A little aspects and their equivalent.
Accompanying drawing explanation
By with reference to below in conjunction with the description of accompanying drawing, and along with the present invention is more fully understood from, the present invention's
Other purpose and result will be more apparent and should be readily appreciated that.In the accompanying drawings:
Fig. 1 is the decomposition texture schematic diagram of the circle ferrum earphone according to the embodiment of the present invention;
Fig. 2 is the internal cross section structural representation of the circle ferrum earphone according to the embodiment of the present invention;
Fig. 3 is the structural representation of the limit point of the circle ferrum earphone according to the embodiment of the present invention;
Fig. 4 is the exploded structural representation of the circle ferrum earphone according to the embodiment of the present invention;
Fig. 5 shows a PCBA and the structural representation of the 2nd PCBA of circle ferrum earphone according to embodiments of the present invention.
The most identical label indicates similar or corresponding feature or function.
In figure: earphone fore shell 1, column-shaped projection 110, stopper slot 120, earphone back cover 2, moving-coil unit 3, dynamic ferrum unit 4,
PCBA the 5, first contact pilotage the 510, second contact pilotage 520, the 610, second contact 620, PCBA the 6, first contact, equivalent resistance 7, dynamic ferrum
Support 8, L-shaped limiting stand 810, cylindrical protrusions 820, sleeve 9, limit point 910, sealing ring 10, ear muff 11, tuning net 12, spiral shell
Silk 13, spring 14, earphone cord 15, SR16.
Detailed description of the invention
Below with reference to accompanying drawing, the specific embodiment of the present invention is described in detail.
For aforementioned, existing earphone can not adjust the problem of sound audio, and the present invention is by arranging in earphone case
Two PCBA (Printed Circuit Board Assembly assembles printed circuit board (PCB)) and an equivalent resistance, first
PCBA is connected with moving-coil unit, and is provided with the first contact pilotage thereon, the 2nd PCBA is provided with corresponding with the first contact pilotage
The first contact and the second contact, and the first contact is connected with dynamic ferrum unit, the second contact is connected with equivalent resistance, passes through
The 2nd PCBA being fixed on dynamic retort stand that rotarily drives of sleeve rotates so that the first contact or the second contact and the first contact pilotage
Contacting, when the first contact contacts with the first contact pilotage, dynamic ferrum unit and moving-coil unit work simultaneously;When the second contact and the
When one contact pilotage contacts, equivalent resistance equivalent can fall the sound resistance of ferrum unit, so that only moving-coil cell operation.
In order to describe the circle ferrum earphone that the present invention provides in detail, Fig. 1 shows circle ferrum earphone according to embodiments of the present invention
Decomposition texture, Fig. 2 show according to embodiments of the present invention circle ferrum earphone internal cross section structure, Fig. 3 show according to this
The structure of the limit point of the circle ferrum earphone of inventive embodiments, Fig. 4 shows the local of circle ferrum earphone according to embodiments of the present invention
Decomposition texture, Fig. 5 shows a PCBA and the structure of the 2nd PCBA of circle ferrum earphone according to embodiments of the present invention.
As shown in Figures 1 to 5, the circle ferrum earphone that the present invention provides includes the shell being made up of earphone fore shell 1 and earphone back cover 2
Body, the moving-coil unit 3 being contained in housing and dynamic ferrum unit 4.Wherein, PCBA 5 (the i.e. the oneth PCBA), PCBA 6 are also included (i.e.
2nd PCBA), equivalent resistance 7, dynamic retort stand 8 and sleeve 9.Wherein, PCBA5 is fixed in housing, and with moving-coil unit 3 phase
Even, PCBA5 is provided with the first contact pilotage 510;Dynamic ferrum unit 4, PCBA6 and equivalent resistance 7 are each attached on dynamic retort stand 8,
Dynamic retort stand 8 is fixed in sleeve 9, and one end of sleeve 9 is inserted in housing.
PCBA6 is provided with the contact corresponding with the first contact pilotage 510, is connected by the first contact pilotage 510 and contact
PCBA5 and PCBA6.Wherein, contact includes the first contact 610 and the second contact 620, the first contact 610 and dynamic ferrum unit 4 phase
Even, the second contact 620 is connected with equivalent resistance 7, is turned by the PCBA6 being fixed on dynamic retort stand 8 that rotarily drives of sleeve 9
Dynamic, it is achieved the first contact 610 contacts with the first contact pilotage 510 or the second contact 620 contacts with the first contact pilotage 510.
Additionally, be provided with the second contact pilotage 520 on PCBA5, the second contact pilotage 520 is connected (that is, at this with moving-coil unit 3
In bright, PCBA5 is connected by the second contact pilotage with moving-coil unit).Wherein, the second contact pilotage 520 and moving-coil unit 3 are by wire phase
Even;Same, the first contact 610 can be connected by wire with dynamic ferrum unit 4, and the second contact 620 can also with equivalent resistance 7
It is connected by wire.
Wherein, when the first contact 610 contacts with the first contact pilotage 510, dynamic ferrum unit 4 and moving-coil unit 3 work simultaneously,
So, earphone just can be made to strengthen thickness and the parsing of intermediate frequency, make sound have more emotion and vitality, can also increase simultaneously
The brightness of high frequency resolves and prolongs liter, makes sense of hearing more rich;When the second contact 620 and the first contact pilotage 510 contact, due to second
Contact 620 is connected to equivalent resistance, and therefore, equivalent resistance can eliminate the sound resistance of dynamic ferrum unit 4, so that circle
Ferrum earphone only has moving-coil unit 3 and works.
In an example of the present invention, in order to enable PCBA5 and PCBA6 to keep balance when contacting, first touches
Pin 510 and the second contact pilotage 520 are two, and accordingly, the first contact 610 and the second contact 620 are also two, two first
Contact 610 contact with two the first contact pilotages 510 respectively or two the second contacts 620 respectively with two the first contact pilotage 510 phases
Contact.
By above-mentioned, being fixed in dynamic retort stand by dynamic ferrum unit, dynamic retort stand is fixed in sleeve, by rotating
The PCBA6 that sleeve band is automatically connected on dynamic retort stand rotates, thus realizes the first contact 610 and second being arranged on PCBA6
The conversion of contact 620, determines dynamic ferrum unit with this and moving-coil unit works simultaneously or only moving-coil cell operation, Jin Ershi
The now adjustment to sound audio, to meet the different user demand to alternative sounds audio.
Specifically, in an example of the present invention, moving-coil unit 3 and PCBA5 is each attached in earphone fore shell 1, and
PCBA5 is connected with moving-coil unit 3.Wherein, earphone fore shell 1 has the column-shaped projection 110 of hollow, arranges on column-shaped projection 110
The stopper slot 120 of limited location sleeve, is provided with the limit point 910 corresponding with stopper slot 120 on sleeve 9, passes through stopper slot
120 and limit point 910 sleeve 9 is carried out card and sets and rotary stopper.Wherein, sleeve 9 can be with 90-degree rotation.
Further, in PCBA5 is fixed on column-shaped projection 110.Wherein, PCBA5 can be by a glue or the side of spot welding
Formula is fixed in column-shaped projection 110.
Additionally, dynamic retort stand 8 has the cylindrical protrusions 820 of L-shaped limiting stand 810 and hollow, at L-shaped limiting stand 810
Being provided with dynamic ferrum unit stopper slot on long limit, dynamic ferrum unit 4 is fixed in dynamic ferrum unit stopper slot, and equivalent resistance 7 is fixed on L-shaped
In the lateral cross section of the minor face of limiting stand 810.Cylindrical protrusions 820 is arranged on the longitudinal cross-section of the minor face of L-shaped limiting stand 810
On, and in cylindrical protrusions 820, it being provided with screw thread, screw 13 matches with screw thread, thus PCBA6 is fixed on dynamic retort stand
In the cylindrical protrusions of the hollow of 8.
Further, in order to first contact pilotage of PCBA5 can be allowed good with the contact of PCBA6, can be in cylinder
Sheathed spring 14 on protruding 820, one end of spring 14 contacts with the minor face of L-shaped limiting stand 810, and the other end connects with PCBA6
Touch, so when rotating with sleeve as the PCBA6 being fixed on dynamic retort stand, under the effect of external force, by spring energy
The contact of PCBA6 is enough made to contact more closely with first contact pilotage of PCBA5.
Additionally, in order to prevent sleeve 9 from skidding off from earphone fore shell 1, be provided with sealing between sleeve 9 and earphone fore shell 1
Circle 10, the gap being both possible to prevent foreign material to pass through between sleeve 9 and earphone fore shell by sealing ring 10 enters inside earphone, again may be used
To prevent sleeve from skidding off from earphone fore shell.
It addition, in the circle ferrum earphone that the present invention provides, for making circle ferrum earphone play good sound insulation and leakproof audio fruit,
The one end inserting housing (herein for earphone fore shell) at sleeve money is enclosed with ear muff 11.Wherein, ear muff 11 can use silica gel or
The materials such as person's high resiliency polyester are made, and when headphones are used, ear muff inserts after auditory meatus and can be in close contact with auditory meatus, with every
Sound absolutely enters middle ear and interior in ear, may also operate as protecting the effect of ear simultaneously;It addition, for preventing foreign material from entering in earphone
Portion affects audibility, is not inserted between one end of housing being additionally provided with tuning net 12 at ear muff 11 and sleeve.
Additionally, the circle ferrum earphone that the present invention provides also includes earphone cord 15 and the SR16 (Speaker being arranged on earphone cord
Receiver, loudspeaker telephone receiver), wherein, one end of earphone cord is connected with moving-coil unit, and the other end is provided with headset plug,
With external portable electronic product with the use of.As for the concrete attachment structure of earphone cord Yu SR, its be this area known often
Know, do not repeat them here.
Circle ferrum earphone according to the present invention is described in an illustrative manner above with reference to accompanying drawing.But, those skilled in the art
Should be appreciated that the circle ferrum earphone that the invention described above is proposed, it is also possible to make on the basis of without departing from present invention
Various improvement.Therefore, protection scope of the present invention should be determined by the content of appending claims.
Claims (10)
1. an Artenkreis ferrum earphone, including the housing being made up of earphone fore shell and earphone back cover, the moving-coil being contained in described housing
Unit and dynamic ferrum unit;It is characterized in that, also include:
Oneth PCBA, the 2nd PCBA, equivalent resistance, dynamic retort stand and sleeve;Wherein,
A described PCBA is fixed in described housing, and is connected with described moving-coil unit, is provided with on a described PCBA
First contact pilotage, described first contact pilotage is connected with described dynamic ferrum unit;
Described dynamic ferrum unit, described 2nd PCBA and described equivalent resistance are each attached on described dynamic retort stand, and described dynamic ferrum props up
Frame is fixed in described sleeve, and one end of described sleeve is inserted in described housing;
Described 2nd PCBA is provided with the contact corresponding with described first contact pilotage, is connected by described first contact pilotage and contact
Meet a described PCBA and described 2nd PCBA;Wherein,
Described contact includes that the first contact and the second contact, described first contact are connected with described dynamic ferrum unit, and described second touches
Point is connected with described equivalent resistance, is turned by the 2nd PCBA being fixed on described dynamic retort stand that rotarily drives of described sleeve
Dynamic, it is achieved described first contact or described second contact contact with described first contact pilotage;Wherein,
When described first contact contacts with described first contact pilotage, described dynamic ferrum unit and described moving-coil unit work simultaneously;
When described second contact contacts with described first contact pilotage, described dynamic ferrum unit does not works, described moving-coil cell operation.
2. circle ferrum earphone as claimed in claim 1, wherein,
Described earphone fore shell has the column-shaped projection of hollow, is provided with the spacing of spacing described sleeve on described column-shaped projection
Groove;
Described sleeve is provided with the limit point corresponding with described stopper slot, by described stopper slot and limit point to described
Sleeve carries out card and sets and rotary stopper.
3. circle ferrum earphone as claimed in claim 2, wherein,
A described PCBA is fixed in described column-shaped projection by a glue or spot welding mode.
4. circle ferrum earphone as claimed in claim 1, wherein,
Being provided with the second contact pilotage on a described PCBA, a described PCBA and described moving-coil unit are by described second contact pilotage
It is connected.
5. circle ferrum earphone as claimed in claim 1, wherein,
Described dynamic retort stand has L-shaped limiting stand, is provided with dynamic ferrum unit stopper slot, institute on the long limit of described L-shaped limiting stand
Stating ferrum unit to be fixed in described dynamic ferrum unit stopper slot, described equivalent resistance is fixed on the minor face of described L-shaped limiting stand
In lateral cross section.
6. circle ferrum earphone as claimed in claim 5, wherein,
Described dynamic retort stand has the cylindrical protrusions of hollow, and described cylindrical protrusions is arranged on the minor face of described L-shaped limiting stand
Longitudinal cross-section on, and in the cylindrical protrusions of the hollow of described dynamic retort stand, be provided with screw thread, described 2nd PCBA passes through
Screw with in the cylindrical protrusions coordinating the hollow being fixed on described dynamic retort stand of described screw thread.
7. circle ferrum earphone as claimed in claim 6, wherein,
Being arranged with spring in the cylindrical protrusions of the hollow of described dynamic retort stand, one end of described spring is spacing with described L-shaped
The minor face of platform contacts, and the other end contacts with described 2nd PCBA.
8. the circle ferrum earphone as described in any one in claim 2~7, wherein,
It is provided with sealing ring between described sleeve and described earphone fore shell.
9. circle ferrum earphone as claimed in claim 1, wherein,
The one end being not inserted into described housing at described sleeve is enclosed with ear muff, is not inserted into described shell at described ear muff and described sleeve
Tuning net it is provided with between one end of body.
10. circle ferrum earphone as claimed in claim 1, wherein, also includes earphone cord and the SR being arranged on described earphone cord;Its
In,
One end of described earphone cord is connected with described moving-coil unit, and the other end is provided with headset plug.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610908895.8A CN106231479B (en) | 2016-10-18 | 2016-10-18 | Enclose iron earphone |
PCT/CN2017/090894 WO2018072469A1 (en) | 2016-10-18 | 2017-06-29 | Coil-iron earphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610908895.8A CN106231479B (en) | 2016-10-18 | 2016-10-18 | Enclose iron earphone |
Publications (2)
Publication Number | Publication Date |
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CN106231479A true CN106231479A (en) | 2016-12-14 |
CN106231479B CN106231479B (en) | 2018-10-30 |
Family
ID=58077102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610908895.8A Active CN106231479B (en) | 2016-10-18 | 2016-10-18 | Enclose iron earphone |
Country Status (2)
Country | Link |
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CN (1) | CN106231479B (en) |
WO (1) | WO2018072469A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107124673A (en) * | 2017-04-25 | 2017-09-01 | 深圳市渡哲特科技有限公司 | A kind of earphone |
WO2018072469A1 (en) * | 2016-10-18 | 2018-04-26 | 歌尔股份有限公司 | Coil-iron earphone |
CN107995551A (en) * | 2017-12-04 | 2018-05-04 | 深圳倍声声学技术有限公司 | A kind of TWS earphones |
WO2019205320A1 (en) * | 2018-04-25 | 2019-10-31 | 深圳倍声声学技术有限公司 | Balanced armature module and in-canal receiver |
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US20090233652A1 (en) * | 2008-03-17 | 2009-09-17 | Jen-Han Yang | Speaker with earphone function |
CN204598258U (en) * | 2015-05-06 | 2015-08-26 | 歌尔声学股份有限公司 | Multiple sound unit earphone |
CN204761668U (en) * | 2015-06-26 | 2015-11-11 | 张尚国 | Movable coil sound production with move combined bluetooth headset of iron sound production |
CN205622816U (en) * | 2016-05-20 | 2016-10-05 | 广州翊森电子科技有限公司 | Two unit in -ear earphone |
CN105992090A (en) * | 2016-05-30 | 2016-10-05 | 歌尔股份有限公司 | Earphone |
CN205622799U (en) * | 2016-03-24 | 2016-10-05 | 广东佳禾声学科技有限公司 | Indisputable formula earphone of circle |
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US7194103B2 (en) * | 2004-12-22 | 2007-03-20 | Ultimate Ears, Llc | In-ear monitor with hybrid diaphragm and armature design |
CN204442628U (en) * | 2015-03-27 | 2015-07-01 | 捷音特科技股份有限公司 | Range switches earphone |
CN106231479B (en) * | 2016-10-18 | 2018-10-30 | 歌尔股份有限公司 | Enclose iron earphone |
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2017
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20090233652A1 (en) * | 2008-03-17 | 2009-09-17 | Jen-Han Yang | Speaker with earphone function |
CN204598258U (en) * | 2015-05-06 | 2015-08-26 | 歌尔声学股份有限公司 | Multiple sound unit earphone |
CN204761668U (en) * | 2015-06-26 | 2015-11-11 | 张尚国 | Movable coil sound production with move combined bluetooth headset of iron sound production |
CN205622799U (en) * | 2016-03-24 | 2016-10-05 | 广东佳禾声学科技有限公司 | Indisputable formula earphone of circle |
CN205622816U (en) * | 2016-05-20 | 2016-10-05 | 广州翊森电子科技有限公司 | Two unit in -ear earphone |
CN105992090A (en) * | 2016-05-30 | 2016-10-05 | 歌尔股份有限公司 | Earphone |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018072469A1 (en) * | 2016-10-18 | 2018-04-26 | 歌尔股份有限公司 | Coil-iron earphone |
CN107124673A (en) * | 2017-04-25 | 2017-09-01 | 深圳市渡哲特科技有限公司 | A kind of earphone |
CN107995551A (en) * | 2017-12-04 | 2018-05-04 | 深圳倍声声学技术有限公司 | A kind of TWS earphones |
CN107995551B (en) * | 2017-12-04 | 2024-01-23 | 深圳市长盈精密技术股份有限公司 | TWS earphone |
WO2019205320A1 (en) * | 2018-04-25 | 2019-10-31 | 深圳倍声声学技术有限公司 | Balanced armature module and in-canal receiver |
Also Published As
Publication number | Publication date |
---|---|
WO2018072469A1 (en) | 2018-04-26 |
CN106231479B (en) | 2018-10-30 |
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