CN106954116A - A kind of neck headset - Google Patents
A kind of neck headset Download PDFInfo
- Publication number
- CN106954116A CN106954116A CN201710305556.5A CN201710305556A CN106954116A CN 106954116 A CN106954116 A CN 106954116A CN 201710305556 A CN201710305556 A CN 201710305556A CN 106954116 A CN106954116 A CN 106954116A
- Authority
- CN
- China
- Prior art keywords
- arc
- edge
- adjusting rod
- circuit board
- neck
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a kind of neck headset, arc shell including built-in earplug, for worn after ring, circuit board is provided with arc shell, built-in earplug is connected by wire with circuit board, the arc shell is also associated with arc adjusting rod, the arc adjusting rod is worn for ring forward neck portion, and piezoelectricity pickup component is installed with the intrados of the arc adjusting rod, and the piezoelectricity pickup component is connected by wire with the circuit board.The earphone of the present invention, by being provided for the arc adjusting rod that ring forward neck portion is worn, piezoelectricity pickup component is installed with the intrados of the arc adjusting rod, throat's pronunciation vibration is transferred to piezoelectricity pickup component vibration, the processing and transmission of signal are carried out by the processor on circuit board, because this neck headset realizes the principle of sound collection using directly collection human body vocal organs vibration, avoid conventional air and propagate the problem of being readily incorporated noise, while solving existing bone propagates the problem of causing energy attenuation.
Description
Technical field
The present invention relates to one kind call earphone, specifically, it is related to a kind of neck headset.
Background technology
Existing call earphone, is to use audio Mike mostly.When user talks, vocal cord vibration, and by air conduct
Medium goes out sound transmission, and sound is arrived in Mike's pickup, converts thereof into electric signal, chip by this electric signal by wireless or
It is wired to pass to terminal.It is inevitable that this scheme, which introduces noise, because sound needs to propagate stretch journey, pole in atmosphere
It is vulnerable to interference, especially when being in noisy environment, voice can be arrived together with extraneous noise by Mike's pickup,
This can substantially reduce speech quality.
Based on above-mentioned background, it is thus proposed that utilize the scheme of solid-borne sound transmission, such as osteoacusis.Gathered using osteoacusis principle
Sound can evade influence of the external noise to speech quality really, still, be influenceed due to being designed by Headphone structure, existing
Bond-conduction sound acquisition scheme in, MIC pickup face is mostly chosen at skull, jawbone or nasal cavity and gone out, and the vibration of trunnion needs
Skull, jawbone and nasal cavity are delivered to by skeletal muscle etc., the loss of energy is very big, so in these station acquisition sound
Vibration difficulty is very big, and effect is also bad.
The content of the invention
The present invention is readily incorporated interference to solve existing earphone using audio Mike collection sound, or existing bone is passed
Leading sound causes the big technical problem of capacity loss, it is proposed that a kind of neck headset, can solve the above problems.
In order to solve the above-mentioned technical problem, the present invention is achieved using following technical scheme：
Set in a kind of neck headset, including built-in earplug, the arc shell for worn after ring, the arc shell
Circuit board is equipped with, the built-in earplug is connected by wire with the circuit board, the arc shell is also associated with arc tune
Piezoelectricity pickup component is installed with pole, the intrados of the arc adjusting rod, the piezoelectricity pickup component passes through wire and institute
Circuit board connection is stated, the arc adjusting rod is worn for ring forward neck portion, the piezoelectricity pickup component is used to gather human body throat
The vibration signal produced during pronunciation, and generate electric signal and send to the circuit board, carried out by the processor on the circuit board
The processing and control of signal are sent.
Further, the arc shell includes mutually fixed upper casing and lower casing, is enclosed between the upper casing and the lower casing
Into there is outer shell cavity, the circuit board is installed in the outer shell cavity.
Further, the upper casing has the in-flanges turned down to its intrados direction, and the lower casing has to its outer arc
The flanging of face direction turnover, the in-flanges is fastened with the flanging and is connected.
Further, have between the upper casing and the lower casing and at least fixed with the upper casing and the one of of lower casing
It is provided with through hole on the step of connection, the step, the end of the arc adjusting rod is inserted into described through the through hole
Fix in outer shell cavity and with the arc shell, the depth that the arc adjusting rod is inserted into the outer shell cavity can adjust.
Further, the lower casing includes big arc body and two small arc chimb, the two ends difference shape of the big arc body
Into it is outwardly convex go out step, small arc chimb is connected by step with the big arc body, and through hole, institute are provided with the step
State arc adjusting rod end pass through the through hole, the arc adjusting rod at least within one end be formed with inwardly or to
The position-limited claw of outer turnover, for the step clamping with side where the position-limited claw.
Further, the arc adjusting rod includes body and is located at two edges at the body two ends respectively
Portion, the width of the body is more than the width in edge portion, and the edge portion is connected through the through hole with the lower casing.
Further, described two edge portions are respectively the first edge and the second edge, and the arc length of first edge is big
In the arc length of second edge, the free end of second edge is formed with the position-limited claw inwardly and outwardly turned down, described
The end of the arc shell of side is provided with locking mechanism where first edge, for being inserted into the shell in first edge
Depth regulation in chamber pins first edge after finishing.
Further, it is formed with groove on the extrados of first edge, the locking mechanism is towards the groove side
To end face on be formed with the claw that is engaged with the groove.
Further, described two edge portions are respectively the first edge and the second edge, and first edge and second block
The free end on side is each formed with the position-limited claw inwardly and outwardly turned down, and the two ends of the arc shell are respectively arranged with locking knot
Structure, for being pinned after the depth regulation that first edge or the second edge are inserted into the outer shell cavity is finished.
Further, groove, the locking mechanism direction are formed with the extrados of first edge and the second edge
The claw engaged with the groove is formed with the end face in the groove direction.
Further, the piezoelectricity pickup component includes piezoelectric ceramics and the conductive pole being connected with the piezoelectric ceramics, institute
Conductive pole is stated to be connected with the circuit board by wire.
Further, it is installed with soft rubber sleeve on the outer surface of the intrados of the lower casing and/or the piezoelectricity pickup component.
Compared with prior art, advantages and positive effects of the present invention are：The neck headset of the present invention, is used by setting
Piezoelectricity pickup component is installed with the arc adjusting rod worn in ring forward neck portion, the intrados of the arc adjusting rod, is being worn
Piezoelectricity pickup component is directly contacted with the throat of human body afterwards, and throat's pronunciation vibration is transferred to piezoelectricity pickup component vibration, produces electricity
Signal is sent to circuit board, the processing and transmission of signal is carried out by the processor on circuit board, because this neck headset is adopted
Vibrate and realize the principle of sound collection with direct collection human body vocal organs, it is to avoid conventional air, which is propagated, is readily incorporated noise
The problem of, while solving bone propagates the problem of causing energy attenuation.
It is read in conjunction with the figure after the detailed description of embodiment of the present invention, the other features and advantages of the invention will become more
Plus it is clear.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of example structure schematic diagram of neck headset proposed by the invention；
Fig. 2 is Fig. 1 disintegration figure；
Fig. 3 is Fig. 1 longitudinal sectional view；
Fig. 4 is the A portions enlarged drawing in Fig. 2；
Fig. 5 is the B portions enlarged drawing in Fig. 3；
Fig. 6 is the C portions enlarged drawing in Fig. 3；
Fig. 7 is the longitudinal sectional view of another embodiment of neck headset proposed by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
The present embodiment proposes a kind of neck headset, as shown in Figure 1 and Figure 2, including built-in earplug 11, for neck after ring
Circuit board 13 is provided with the arc shell 12 worn, arc shell 12, built-in earplug 11 passes through wire 14 and circuit board 13
Connection, arc shell 12 is also associated with arc adjusting rod 15, and arc adjusting rod 15 is worn for ring forward neck portion, arc adjusting rod 15
Intrados on be installed with piezoelectricity pickup component 16, piezoelectricity pickup component 16 is connected by wire with circuit board 13.The present embodiment
Neck headset when wearing arc shell 12 and arc adjusting rod 15 constitute the circle of closing, be set in the neck week of human body
Enclose, wherein, neck after the ring of arc shell 12, the ring forward neck portion of arc adjusting rod 15 is installed on the intrados of arc adjusting rod 15
Piezoelectricity pickup component 16 is contacted with the throat of human body, and people is when speaking, and throat's pronunciation vibration is transferred to the vibration of piezoelectricity pickup component,
Piezoelectricity pickup component generation electric signal is sent to circuit board, and the processing and control for carrying out signal by the processor on circuit board are sent out
Send, because this neck headset realizes the principle of sound collection using directly collection human body vocal organs vibration, it is to avoid pass
The problem of system air borne is readily incorporated noise, while solving bone propagates the problem of causing energy attenuation.
The neck headset of the present embodiment can be active earphone either Passive earphone, when the neck headset is passive
During earphone, in addition it is also necessary to set outer for connecting with audio connector on the audio transmission line being connected with circuit board, audio transmission line
Portion's terminal, when the neck headset is active earphone, typically by the way of radio communication, such as Bluetooth communication is now electric
Need to set bluetooth communication and the dc-battery for powering for the electricity consumption device on circuit board on the plate of road, as shown in Fig. 2
The present embodiment is by taking active earphone as an example, and dc-battery 18 is arranged on together with circuit board 13 in arc shell 12.
As shown in Figure 2 and Figure 3, arc shell 12 includes mutually fixed upper casing 121 and lower casing 122, upper casing 121 and lower casing 122
Between be surrounded by outer shell cavity 12a, circuit board 13 is installed in outer shell cavity 12a, and outer shell cavity 12a is preferably the cavity body structure of closing,
By the way that circuit board 13 is arranged in outer shell cavity 12a, one side arc shell plays a part of protection circuit plate 13, in addition a side
Face causes earphone profile overall appearance.
As a preferred embodiment, as shown in Figure 2 and Figure 3, batch production assembling for convenience, upper casing 121 have to
The in-flanges of its intrados direction turnover, lower casing 122 has the flanging turned down to its extrados direction, in-flanges and flanging
Be fastened connection, and circuit board 13 is installed in the outer shell cavity 12a that upper casing 121 is surrounded with lower casing 122.
There is step, step is at least fixed with upper casing 121 and the one of of lower casing 122 between upper casing 121 and lower casing 122
Connection, step can also be connected with upper casing 121 with lower casing 122 simultaneously, and through hole, the end of arc adjusting rod 15 are provided with step
It is inserted into outer shell cavity 12a and is fixed with arc shell 12 through through hole, in order to meet the demand of different user, arc is adjusted
The depth that pole 15 is inserted into outer shell cavity can adjust.
As a preferred embodiment, as shown in Figure 2, Figure 4 shows, lower casing 122 includes big arc body 1221 and two small arcs
Chimb 1222, the two ends of big arc body 1221 are respectively formed with outwardly step 1223, and small arc chimb 1222 passes through step
1223 are connected with big arc body 1221, and through hole 1224 is provided with step 1223, and the end of arc adjusting rod 15 passes through through hole
1223, one end is formed with the position-limited claw 151 inwardly and outwardly turned down to arc adjusting rod 15 at least within, for spacing with this
The clamping of step 1223 of the place side of pawl 151.By the design structure of this upper lower casing, on the one hand it is easy to form outer shell cavity so that energy
The structures such as circuit board are enough housed, still further aspect is easy to arc adjusting rod 15 to be fixedly connected with arc shell 12, arc adjusting rod
15 unnecessary parts may be inserted into outer shell cavity, reasonable utilization space, good appearance.
As shown in Figure 2, Figure 4 shows, arc adjusting rod 15 includes body 152 and is located at two of the two ends of body 152 respectively
Edge portion, the width of body 152 is more than the width in edge portion, and edge portion is connected through through hole 1223 with lower casing 122.At this
In embodiment, two edge portions are respectively the first edge 153 and the second edge 154, and the arc length of the first edge 153 is more than the second card
The arc length on side 154, the free end of the second edge 154 is formed with the position-limited claw 151 inwardly and outwardly turned down, the first edge 153
The end of the arc shell 12 of place side is provided with locking mechanism 17, for being inserted into the first edge 153 in outer shell cavity 12a
Depth regulation pins the first edge 153 after finishing.Due to the difference of human body, the length needed for arc adjusting rod 15 is because of people
It is different, therefore, during design need to design enough length for arc adjusting rod 15, user can adjust according to own situation, with full
Foot difference Man's Demands, therefore, the arc adjusting rod of remaining a part of length may be inserted into outer shell cavity, and this structure is it
Middle side（Side where second edge）Depth of the edge in outer shell cavity it is constant, only play position-limiting action, other side（First
Side where edge）Depth of the edge in outer shell cavity can be adjusted flexibly, after adjusting to comfortable position, pass through locking mechanism
17 lockings.Because the body 152 of arc adjusting rod 15 is used to support piezoelectricity pickup component 16, and it is possible to direct and human body
Forward neck portion contact, in order to improve wearing comfort, it is wider compared with edge portion that the width of body should be set.
In order to improve the locking property of locking mechanism 17, as shown in Fig. 2, Fig. 3, Fig. 6, on the extrados of the first edge 153
It is formed with groove 153a, locking mechanism 17 is towards being formed with the claw that is engaged with groove 153a on the end face in groove 153a directions
17a.When locking mechanism 17 is inserted into the gap between arc adjusting rod 15 and arc shell, claw 17a is embedded in groove
It in 153a, can be firmly locked, prevent the arbitrarily twitch of arc adjusting rod 15.
The neck headset of the present embodiment utilizes piezo-electric effect principle, and piezo-electric effect is a kind of mechanical energy in dielectric substance
The phenomenon exchanged with electric energy.It is internal just to produce polarization when crystal receives the effect of certain fixed-direction external force, while
The opposite electric charge of symbol is produced on certain two surface；After external force is removed, crystal returns to uncharged state again；When outer masterpiece
When being changed with direction, the polarity of electric charge also changes therewith；The quantity of electric charge produced by crystal stress is directly proportional to the size of external force, this
Realized in embodiment using piezoelectric ceramics.As shown in figure 5, being the B portions enlarged drawing in Fig. 3, piezoelectricity pickup component 16 includes piezoelectricity
Ceramics 161 and the conductive pole 162 being connected with piezoelectric ceramics 161, conductive pole 162 are connected by wire with circuit board 13.Piezoelectricity is made pottery
Porcelain 161 can convert mechanical energy into electric energy, and by conductive pole 162 and be connected to leading between conductive pole 163 and circuit board
Line, current signal is sent to circuit board.
As shown in Fig. 2 being preferably installed with soft rubber sleeve 123 on the intrados of lower casing 122, when wearing, people can be fitted in
The rear neck of body, improves wearing comfort.
As shown in figure 5, being installed with soft rubber sleeve 163 on the outer surface of piezoelectricity pickup component 16, people can be fitted in when using
The throat of body, further improves wearing comfort.
Embodiment two
The neck headset of another structure type is present embodiments provided, as shown in fig. 7, comprises built-in earplug 11, use
In being provided with circuit board 13 in the arc shell 12 of worn after ring, arc shell 12, built-in earplug 11 passes through wire 14
It is connected with circuit board 13, arc shell 12 is also associated with arc adjusting rod 15, arc adjusting rod 15 is worn for ring forward neck portion, arc
Piezoelectricity pickup component 16 is installed with the intrados of shape adjusting rod 15, piezoelectricity pickup component 16 is connected by wire with circuit board 13
Connect.The present embodiment difference compared with embodiment one is that two edge portions of earphone are respectively the first edge 153 and the second edge
154, the equal length of the first edge 153 and the second edge 154, and the equal shape in free end of the first edge 153 and the second edge 154
Into there is position-limited claw 151 that is inside or outwards turning down, the two ends of arc shell 12 are respectively arranged with locking mechanism 17, in institute
State after the depth regulation that the first edge 153 or the second edge 154 be inserted into outer shell cavity 12a is finished and pinned.
In order to improve the locking property of locking mechanism 17, it is formed with the extrados of the first edge 153 and the second edge 154
Groove（Not shown in ratio cause chart, concrete structure can join Fig. 6）, the locking mechanism is towards on the end face in the groove direction
It is formed with the claw engaged with the groove.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
Change, remodeling, addition or replacement that the those of ordinary skill in domain is made in the essential scope of the present invention, should also belong to this hair
Bright protection domain.
Claims (10)
1. a kind of neck headset, it is characterised in that：Arc shell including built-in earplug, for worn after ring, institute
State and circuit board is provided with arc shell, the built-in earplug is connected by wire with the circuit board, the arc shell
It is also associated with arc adjusting rod, the intrados of the arc adjusting rod being installed with piezoelectricity pickup component, the piezoelectricity pickup group
Part is connected by wire with the circuit board, and the arc adjusting rod is worn for ring forward neck portion, and the piezoelectricity pickup component is used
The vibration signal produced when the pronunciation of human body throat is gathered, and generate electric signal and send to the circuit board, by the circuit board
On processor carry out signal processing and control send.
2. neck headset according to claim 1, it is characterised in that：The arc shell include mutually fixed upper casing and
Lower casing, is surrounded by outer shell cavity between the upper casing and the lower casing, the circuit board is installed in the outer shell cavity.
3. neck headset according to claim 2, it is characterised in that：The upper casing, which has to its intrados direction, to be turned down
In-flanges, the lower casing has the flanging turned down to its extrados direction, and the in-flanges and the flanging fasten solid
Fixed connection.
4. neck headset according to claim 2, it is characterised in that：Have at least between the upper casing and the lower casing
With one of them step being fixedly connected of the upper casing and lower casing, through hole, the arc adjusting rod are provided with the step
End be inserted into the outer shell cavity and fixed with the arc shell through the through hole, the arc adjusting rod is inserted
Enter to the depth in the outer shell cavity and can adjust.
5. neck headset according to claim 4, it is characterised in that：The lower casing includes big arc body and two small arcs
Chimb, the two ends of the big arc body are respectively formed with outwardly step, and small arc chimb passes through step and the big arc sheet
Body is connected, and through hole is provided with the step, and the end of the arc adjusting rod passes through the through hole, the arc adjusting rod
One end is formed with the position-limited claw inwardly and outwardly turned down at least within, for the step clamping with side where the position-limited claw.
6. neck headset according to claim 5, it is characterised in that：The arc adjusting rod includes body and difference
Two edge portions positioned at the body two ends, the width of the body is more than the width in edge portion, and the edge portion is worn
The through hole is crossed to be connected with the lower casing.
7. neck headset according to claim 6, it is characterised in that：Described two edge portions be respectively the first edge and
Second edge, the arc length of first edge is more than the arc length of second edge, and the free end of second edge is formed with
The position-limited claw inwardly and outwardly turned down, the end of the arc shell of side is provided with locking mechanism where first edge, uses
First edge is pinned after being finished in the depth regulation that first edge is inserted into the outer shell cavity.
8. neck headset according to claim 7, it is characterised in that：Form with teeth on the extrados of first edge
Line, the locking mechanism is towards being formed with the claw that is engaged with the groove on the end face in the groove direction.
9. neck headset according to claim 6, it is characterised in that：Described two edge portions be respectively the first edge and
Second edge, the free end of first edge and the second edge is each formed with the position-limited claw inwardly and outwardly turned down, described
The two ends of arc shell are respectively arranged with locking mechanism, for being inserted into the outer shell cavity in first edge or the second edge
Interior depth regulation is pinned after finishing, and groove, the lock are formed with the extrados of first edge and the second edge
Locking structure is towards being formed with the claw that is engaged with the groove on the end face in the groove direction.
10. the neck headset according to claim any one of 1-9, it is characterised in that：The piezoelectricity pickup component includes
Piezoelectric ceramics and the conductive pole being connected with the piezoelectric ceramics, the conductive pole are connected by wire with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305556.5A CN106954116B (en) | 2017-05-03 | 2017-05-03 | Neck-wearing earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305556.5A CN106954116B (en) | 2017-05-03 | 2017-05-03 | Neck-wearing earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106954116A true CN106954116A (en) | 2017-07-14 |
| CN106954116B CN106954116B (en) | 2023-10-20 |
Family
ID=59478812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710305556.5A Active CN106954116B (en) | 2017-05-03 | 2017-05-03 | Neck-wearing earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106954116B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679953Y (en) * | 2004-01-21 | 2005-02-16 | 周家耀 | Noise isolating transceiving earphone |
| CN1625189A (en) * | 2003-12-02 | 2005-06-08 | 日立麦克赛尔株式会社 | Ear-weared sound information phone |
| TWM320262U (en) * | 2007-03-26 | 2007-10-01 | Chih-Hao Pan | Improved structure of single-ear wireless earphone for microphone communication |
| CN103986542A (en) * | 2014-05-30 | 2014-08-13 | 常州联力自动化科技有限公司 | Down-hole digital explanation system |
| CN204190755U (en) * | 2014-07-28 | 2015-03-04 | 胡健生 | A kind of Necklet-type larynx wheat intercom |
| CN205508400U (en) * | 2015-12-24 | 2016-08-24 | 深圳市凯木金科技有限公司 | Electronic product sound noise reduction system |
| CN106535023A (en) * | 2016-12-26 | 2017-03-22 | 歌尔股份有限公司 | Beck-wearing earphone and control mode thereof |
| CN206097528U (en) * | 2016-04-14 | 2017-04-12 | 渤海大学 | Foreign language sound production teaching device |
| CN206674162U (en) * | 2017-05-03 | 2017-11-24 | 歌尔科技有限公司 | A kind of neck headset |
-
2017
- 2017-05-03 CN CN201710305556.5A patent/CN106954116B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1625189A (en) * | 2003-12-02 | 2005-06-08 | 日立麦克赛尔株式会社 | Ear-weared sound information phone |
| CN2679953Y (en) * | 2004-01-21 | 2005-02-16 | 周家耀 | Noise isolating transceiving earphone |
| TWM320262U (en) * | 2007-03-26 | 2007-10-01 | Chih-Hao Pan | Improved structure of single-ear wireless earphone for microphone communication |
| CN103986542A (en) * | 2014-05-30 | 2014-08-13 | 常州联力自动化科技有限公司 | Down-hole digital explanation system |
| CN204190755U (en) * | 2014-07-28 | 2015-03-04 | 胡健生 | A kind of Necklet-type larynx wheat intercom |
| CN205508400U (en) * | 2015-12-24 | 2016-08-24 | 深圳市凯木金科技有限公司 | Electronic product sound noise reduction system |
| CN206097528U (en) * | 2016-04-14 | 2017-04-12 | 渤海大学 | Foreign language sound production teaching device |
| CN106535023A (en) * | 2016-12-26 | 2017-03-22 | 歌尔股份有限公司 | Beck-wearing earphone and control mode thereof |
| CN206674162U (en) * | 2017-05-03 | 2017-11-24 | 歌尔科技有限公司 | A kind of neck headset |
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| Publication number | Publication date |
|---|---|
| CN106954116B (en) | 2023-10-20 |
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