CN207732943U - Bone-conduction structure and bond-conduction sound R-T unit - Google Patents
Bone-conduction structure and bond-conduction sound R-T unit Download PDFInfo
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- CN207732943U CN207732943U CN201820130525.0U CN201820130525U CN207732943U CN 207732943 U CN207732943 U CN 207732943U CN 201820130525 U CN201820130525 U CN 201820130525U CN 207732943 U CN207732943 U CN 207732943U
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Abstract
The utility model discloses a kind of bone-conduction structure and bond-conduction sound R-T unit, for it is a kind of by bone propagate the ear conducting structure of sound with preparation and sound R-T unit in the head of user can be worn；Thereby, the vibration of sound is mainly directly transferred to the auditory nerve of user by using the temporal bone on person head with bond-conduction sound R-T unit and is designed with the principle for forming the sense of hearing by the bone-conduction structure of the utility model, and combine acoustic frequency response layer, high damping vibration attenuation layer, and the hardware design of the sound-absorption vibration-reductions material such as nanometer sound absorbing layer, effectively solve the disadvantage that traditional bone conductors structure is easy to detract sound transmission because of the vibration wave of scattering, actually reaching makes audio form one-way transmission without leaking the main advantages such as sound.
Description
Technical field
The utility model relates to a kind of bone-conduction structure and bond-conduction sound R-T unit, in particular to one kind
By bone propagate the ear conducting structure of sound with preparation and sound R-T unit in the head of user can be worn.
Background technology
It presses, Headphone device is a kind of transmission electroacoustic transfer principle, and the electric signal that source of sound exports, which is converted to human ear, to be listened
The acoustic product of the sound arrived, refering to Figure 1, for conventional earphone structure use schematic diagram, general Headphone structure A1 with
Its vibrating diaphragm generates audio A 2 or sound wave, so that people is heard sound through auricle A3, external auditory canal A4 to auditory nerve A5, auditory center；
However, traditional Headphone structure A1 is under dysaudia more severe case or noisy environments, being easy that user is made to can't hear sound
Sound；Furthermore traditional Headphone structure A1 is often presented in a manner of earplug, also it is easy that user is made to feel apparent uncomfortable, for a long time
Using to be easy to influence the ear-drum function of user.
In order to solve the problem above-mentioned, then it is developed with Headphone structure prepared by bone-conduction structure, please refers to Fig. 2 and figure
Shown in 3, schematic diagram is used using schematic diagram (one) and traditional bone conductors Headphone structure for traditional bone conductors Headphone structure
(2), mainly sound is converted to using vibrating device B1 the vibration wave B2 of different frequency, with via head skull, osseous labyrinth, interior
The transmission of ear lymph, spiral organ, auditory nerve B3, auditory center mode transmit sound wave to enable user's acoustic, save perhaps
The step of transmission using duct B4 of more conventional earphone sound waves, and sound wave will not influence other people because of spreading in air；
However, since vibrating device B1 has no any extra means, therefore vibrating device B1 is by bone while transmitting audio,
Also there are many vibration wave B2 scattered toward fleeing from all directions, can not be completely into the auditory nerve B3 of people, so that some sounds
Therefore frequency may be omitted；Therefore, how to be designed by the hardware of innovation, effectively solve traditional bone conductors structure and be easy because dissipating
The vibration wave penetrated and the shortcomings that detract sound transmission, actually reaching makes audio form one-way transmission without leaking sound, is bone conduction earphone
The exploitation dealer of structure related industry needs the project that ongoing effort overcomes and solves with related researcher.
Utility model content
The utility model it is solved the technical issues of received and dispatched with bond-conduction sound providing a kind of bone-conduction structure
Device, its purpose is to provide it is a kind of by bone propagate sound ear conducting structure with preparation and can wear in user
Head sound R-T unit, the vibration of sound is directly mainly transferred to listening for user by using the temporal bone on person head
Feel nerve and designed with the principle for forming the sense of hearing, and combines the sound-absorbings such as acoustic frequency response layer, high damping vibration attenuation layer and nanometer sound absorbing layer
The hardware of damping material designs, and effectively solves traditional bone conductors structure and is easy to detract lacking for sound transmission because of the vibration wave of scattering
Point, actually reaching makes audio form one-way transmission without leaking the main advantages such as sound.
Technological means used by the utility model is as described below.
Purpose according to the present utility model proposes a kind of bone-conduction structure, including at least having a flexible layer, an acoustic frequency response
Layer, a shell, a vibration unit, a flexible circuit, a high damping vibration attenuation layer and a nanometer sound absorbing layer；Acoustic frequency response is laminated
On flexible layer；Shell is set on acoustic frequency response layer, and shell is in a closed hollow ㄇ fonts aspect, and inside is formed with one
Vacuum sound insulation layer, and enclosed equipped with an accommodating space between shell and acoustic frequency response layer；Vibration unit be set in accommodating space and
It is formed on acoustic frequency response layer, wherein vibration unit is generating an audio；It is single that the one end of flexible circuit is electrically connected vibration
Member, and the other end extends to the outside of shell and is electrically connected a connector；High damping vibration attenuation layer is set in accommodating space,
And high damping vibration attenuation layer coats vibration unit；Nanometer sound absorbing layer is set in accommodating space, and be located in high damping vibration attenuation layer with
Between shell.
In one embodiment of the utility model, acoustic frequency response layer is one such by porous material or plastic material etc.
It is formed prepared by material.
In one embodiment of the utility model, shell is titanium-lead alloy shell or stainless steel casing etc. therein one
Kind.
In one embodiment of the utility model, flexible circuit includes a microphone detector, an electric connection wheat
The power supply unit circuit that the microphone drive amplification circuit of gram wind receiver, one are electrically connected microphone drive amplification circuit,
And one be electrically connected microphone drive amplification circuit numerical digit power amplified drive circuit.
In addition, purpose according to the present utility model, the utility model people separately proposes a kind of bond-conduction sound R-T unit, until
Include one first ear-hang, at least one second ear-hang, and at least one bone-conduction structure as described above less；First ear-hang is in one
The aspect of semicircular, wherein the first ear-hang is provided with a control zone；At least one second ear-hang is correspondingly arranged in the one of the first ear-hang
End；At least a bone-conduction structure is correspondingly arranged in the inner end of the second ear-hang.
In one embodiment of the utility model, the second ear-hang is corresponded to by one such mode such as engaging or screw togather
It is set to the one end of the first ear-hang.
In one embodiment of the utility model, the first ear-hang can be further provided with a convex clip button, and the second ear-hang can be into
One step is equipped with a recessed buckle, so that the first ear-hang penetrates convex clip buckle together in the recessed buckle of the second ear-hang, the first ear-hang can be blocked
Together in the second ear-hang.
In one embodiment of the utility model, the first ear-hang can be further provided with a screw lock, and the second ear-hang can be into one
Step is equipped with a screw hole so that the first ear-hang is locked in the screw hole of the second ear-hang through screw lock, allow the first ear-hang can be screwed together in this
Two ear-hangs.
In one embodiment of the utility model, control zone at least provided with one increase volume key, one lower the volume key,
One USB transmission hole and a bluetooth device.
In one embodiment of the utility model, control zone can be further provided with a Port, for connector electricity
Property connection.
Technique effect caused by the utility model：Thereby, the bone-conduction structure of the utility model is received with bond-conduction sound
The auditory nerve that the vibration of sound is mainly directly transferred to user by transmitting apparatus by using the temporal bone on person head is listened with being formed
The principle of feel designs, and combines the hardware of the sound-absorption vibration-reductions materials such as acoustic frequency response layer, high damping vibration attenuation layer and nanometer sound absorbing layer
Design effectively solves the disadvantage that traditional bone conductors structure is easy to detract sound transmission because of the vibration wave of scattering, and actually reaching makes sound
Frequency forms one-way transmission without leaking the main advantages such as sound.
Description of the drawings
Fig. 1：Conventional earphone structure uses schematic diagram.
Fig. 2：Traditional bone conductors Headphone structure uses schematic diagram (one).
Fig. 3：Traditional bone conductors Headphone structure uses schematic diagram (two).
Fig. 4：The dimensional structure diagram of the utility model bone-conduction structure one preferred embodiment.
Fig. 5：The overall structure sectional view of the utility model bone-conduction structure one preferred embodiment.
Fig. 6：The build stack sectional view of the utility model bone-conduction structure one preferred embodiment.
Fig. 7：The structural decomposition diagram of the utility model bone-conduction structure one preferred embodiment.
Fig. 8：The flexible circuit structural schematic diagram of the utility model bone-conduction structure one preferred embodiment.
Fig. 9：The utility model bone-conduction structure secondly preferred embodiment overall structure sectional view.
Figure 10：The dimensional structure diagram of the utility model bond-conduction sound R-T unit one preferred embodiment.
Figure 11：Schematic diagram is arranged in the control zone of the utility model bond-conduction sound R-T unit one preferred embodiment.
Figure 12：The connector connection diagram of the utility model bond-conduction sound R-T unit one preferred embodiment.
Figure 13：The utility model bond-conduction sound R-T unit thirdly preferred embodiment dimensional structure diagram.
Figure 14：The Headphone device of its four preferred embodiment of the utility model bond-conduction sound R-T unit uses left view.
Figure 15：The Headphone device of its five preferred embodiment of the utility model bond-conduction sound R-T unit uses right view.
Figure 16：The microphone apparatus of its six preferred embodiment of the utility model bond-conduction sound R-T unit uses signal
Figure.
Figure number explanation：
Conventional earphone structure
A1 Headphone structure A2 audios
A3 auricle A4 external auditory canals
A5 auditory nerves
Traditional bone conductors Headphone structure
B1 vibrating device B2 vibration waves
B3 auditory nerve B4 ducts
The bone-conduction structure of the utility model and bond-conduction sound R-T unit
1 bone-conduction structure, 11 flexible layer
12 acoustic frequency response layer, 13 shell
131 vacuum sound insulation layer, 132 accommodating space
14 vibration unit, 15 flexible circuit
151 connector, 152 microphone detector
153 microphone drive amplification circuit, 154 power supply unit circuit
155 numerical digit power amplified drive circuit, 16 high damping vibration attenuation layer
17 nanometer sound absorbing layer, 2 bond-conduction sound R-T unit
21 first ear-hang, 211 control zone
2111 increase volume keys 2112 lower the volume key
2113 USB transmission hole, 2114 bluetooth device
2115 Port, 212 convex clip button
213 screw lock, 22 second ear-hang
221 222 screw holes of recessed buckle
3 alien devices.
Specific implementation mode
First, it please refers to shown in Fig. 4 to Fig. 8, is the three-dimensional knot of the utility model bone-conduction structure one preferred embodiment
Structure schematic diagram, overall structure sectional view, build stack sectional view, structural decomposition diagram and flexible circuit structural schematic diagram,
The bone-conduction structure 1 of wherein the utility model can be used as microphone or loud speaker uses, which, which includes at least, has：
One flexible layer 11；In the utility model one preferred embodiment, which can effectively attach according to user's to be a kind of
The raw doctor's material of flexibility of skin, allows the bone-conduction structure 1 of user's extended wear the utility model without not feeling well
Or skin it is abnormal the problems such as generate.
One acoustic frequency response layer 12 is stacked on the flexible layer 11；In addition, the acoustic frequency response layer 12 is by porous material or plastics
It is formed prepared by one such material such as material；In the utility model one preferred embodiment, prepared by porous material
Made of acoustic frequency response layer 12 be stacked on the flexible layer 11, the acoustic frequency response layer 12 mainly response to increase audio；Please
Shown in Fig. 9, for the utility model bone-conduction structure secondly the overall structure sectional view of preferred embodiment, the wherein audio
Response layer 12 forms prepared by plastic material, can also be effectively increased acoustic frequency response.
One shell 13 is set on the acoustic frequency response layer 12, which is in a closed hollow ㄇ fonts aspect, internal
It is formed with a vacuum sound insulation layer 131, and is enclosed equipped with an accommodating space 132 between the shell 13 and the acoustic frequency response layer 12；In addition,
The shell 13 is that titanium-lead alloy shell or stainless steel casing etc. are one such；In the utility model one preferred embodiment,
The shell 13 is titanium-lead alloy shell, and is set to the acoustic frequency response layer 12 in the shell 13 of closed hollow ㄇ fonts aspect
On, which simultaneously encloses with the acoustic frequency response layer 12 equipped with the accommodating space 132, and be formed with inside the shell 13 vacuum every
Audio can be isolated in sound-absorbing layer 131, wherein the vacuum sound insulation layer 131, effectively audio is made not leak sound.
One vibration unit 14 is set in the accommodating space 132 and is formed on the acoustic frequency response layer 12, the wherein vibration
Unit 14 is generating an audio；In the utility model one preferred embodiment, which is set to the accommodating sky
Between in 132 and be formed on the acoustic frequency response layer 12, wherein the vibration unit 14 can generate an audio.
One flexible circuit 15, one end is electrically connected the vibration unit 14, and the other end extends to the shell 13
Outside is simultaneously electrically connected a connector 151；It is electrically connected in addition, the flexible circuit 15 includes a microphone detector 152, one
The microphone drive amplification circuit 153, one of the microphone detector 152 is electrically connected the microphone drive amplification circuit 153
Power supply unit circuit 154 and one is electrically connected the numerical digit power amplified drive circuit of the microphone drive amplification circuit 153
155, the wherein microphone detector 152 receives from extraneous sound and is transferred to the microphone drive amplification circuit 153, should
The sound of reception is then switched to electroacoustic signal and carries out preposition amplification by microphone drive amplification circuit 153, then by the numerical digit power
Amplification driving circuit 155 amplifies electroacoustic signal generates sound wave audio to drive the vibration unit 14, and the power supply unit
Circuit 154 is then to provide the electric power needed for the flexible circuit 15.
One high damping vibration attenuation layer 16 is set in the accommodating space 132, and the high damping vibration attenuation layer 16 coats the vibration list
Member 14；In the utility model one preferred embodiment, which is set in the accommodating space 132 and coats
The vibration unit 14, to absorb the vibration frequency of the vibration unit 14 generation.
And a nanometer sound absorbing layer 17, be set in the accommodating space 132, and be located in the high damping vibration attenuation layer 16 with should
Between shell 13；In the utility model one preferred embodiment, which is set in the accommodating space 132 simultaneously
It is located between the high damping vibration attenuation layer 16 and the shell 13, when audio bass is high, is absorbed and vibrated by the nanometer sound absorbing layer 17
When frequency or big vibration force, first by 17 sound-absorbing of nanometer sound absorbing layer, then by 131 sound insulation of vacuum sound insulation layer, made with actually reaching
Audio forms one-way transmission without leaking the main advantages such as sound.
In addition, please referring to Fig.1 0 to shown in Figure 12, preferably implement for the utility model bond-conduction sound R-T unit one
Dimensional structure diagram, control zone setting schematic diagram and the connector connection diagram of example, wherein according to the present utility model
Purpose, the utility model people separately propose a kind of bond-conduction sound R-T unit 2, including at least having：One first ear-hang 21 is in half
Cricoid aspect, wherein first ear-hang 21 are provided with a control zone 211；In addition, the control zone 211 increases at least provided with one
Volume key 2111, one lowers the volume key 2112, a USB transmission hole 2113 and a bluetooth device 2114；Furthermore the control zone
211 can be further provided with a Port 2115, so that the connector 151 is electrically connected；It is preferably real in the utility model one
It applies in example, which is presented with the aspect of semicircular, and first ear-hang 21 is provided with the control zone 211, wherein should
Control zone 211 includes the increase volume key 2111, the key 2112 that lowers the volume, the USB transmission hole 2113 and bluetooth dress
2114 are set, which provides the user with the key 2112 that lowers the volume and adjust the use of volume sound, and is somebody's turn to do
USB transmission hole 2113 provides the audio input of alien device 3, which receives the external letter transmitted with bluetooth signal
Breath；Furthermore the control zone 211 is provided with the Port 2115, relevant to transmit so that the connector 151 is electrically connected
Message.
At least one second ear-hang 22, is correspondingly arranged in the one end of first ear-hang 21；In addition, second ear-hang 22 by
Engage or screw togather the one end that a mode therein is correspondingly arranged in first ear-hang 21；Furthermore first ear-hang 21 is further
Equipped with a convex clip button 212, which is further provided with a recessed buckle 221, so that first ear-hang 21 penetrates the convex clip
Button 212 is sticked in the recessed buckle 221 of second ear-hang 22, allows first ear-hang 21 that can be sticked in second ear-hang 22；In addition, should
First ear-hang 21 is further provided with a screw lock 213, which is further provided with a screw hole 222, so that first ear-hang
21 are locked in the screw hole 222 of second ear-hang 22 through the screw lock 213, allow first ear-hang 21 that can be screwed together in second ear-hang
22；In the utility model one preferred embodiment, two second ear-hangs 22 are respectively arranged at one end of first ear-hang 21
Portion, and first ear-hang 21 is provided with the convex clip button 212, and second ear-hang 22 is provided with the recessed buckle 221, first ear-hang
21, which can pass through the convex clip button 212, is sticked in the recessed buckle 221 of second ear-hang 22, to allow first ear-hang 21 that can be sticked in this
Second ear-hang 22；It is the utility model bond-conduction sound R-T unit thirdly preferred embodiment is stood shown in Figure 13
Body structural schematic diagram, wherein first ear-hang 21 is provided with the screw lock 213, and second ear-hang 22 is provided with the screw hole 222, should
First ear-hang 21 is locked in through the screw lock 213 in the screw hole 222 of second ear-hang 22, first ear-hang 21 can be screwed togather
In second ear-hang 22.
And at least one bone-conduction structure 1 as described above, it is correspondingly arranged in the inner end of second ear-hang 22；In this reality
With in novel one preferred embodiment, which is correspondingly arranged in the inner end of second ear-hang 22, to transmit audio
It is listened to for the user or to receive the audio that the user is sent out；It is this reality shown in Figure 14 to Figure 16
Left view, the ear of its five preferred embodiment are used with the Headphone device of novel bone conduction sound R-T unit its four preferred embodiment
Machine device uses schematic diagram using left view and the microphone apparatus of its six preferred embodiment, wherein in the utility model
Fourth, fifth or six in preferred embodiment, and only there are one the one ends that the second ear-hang 22 is correspondingly arranged in first ear-hang 21, when this
The bond-conduction sound R-T unit 2 of utility model is as loud speaker in use, the user can be by the osteoacusis of the utility model
Second ear-hang 22 of sound R-T unit 2 is worn in the position of ear, with by temporal bone directly by the sound of the vibration unit 14
Vibration is transferred to the auditory nerve of user to form the sense of hearing (Figure 14), or the first ear-hang 21 is worn in the position on head, also
Can the acoustical vibration of the vibration unit 14 be directly transferred to the auditory nerve of user by skull to form the sense of hearing (Figure 15)；
When the utility model bond-conduction sound R-T unit 2 as microphone in use, the user can wear the second ear-hang 22
In neck close to the position of chin, effectively to receive the voice (Figure 16) of the user.
By above-mentioned implementation explanation it is found that the utility model and the prior art with product in comparison, the utility model tool
It has the advantage that.
Temporal bone of the bone-conduction structure of the utility model with bond-conduction sound R-T unit mainly by using person head is straight
The principle design that the vibration of sound is transferred to the auditory nerve of user to form the sense of hearing is connect, and combines acoustic frequency response layer, height
The hardware of the sound-absorption vibration-reductions material such as damping vibration attenuation layer and nanometer sound absorbing layer designs, and effectively solves traditional bone conductors structure and is easy
The shortcomings that sound transmission is detracted because of the vibration wave of scattering, actually reaching keeps audio formation one-way transmission main excellent without leaking sound etc.
Gesture.
Claims (9)
1. a kind of bone-conduction structure, which is characterized in that including at least having：
One flexible layer (11)；
One acoustic frequency response layer (12) is stacked on the flexible layer (11)；
One shell (13) is set on the acoustic frequency response layer (12), which is in a closed hollow ㄇ fonts aspect, interior
Portion is formed with a vacuum sound insulation layer (131), and is enclosed equipped with an accommodating space between the shell (13) and the acoustic frequency response layer (12)
(132)；
One vibration unit (14) is set in the accommodating space (132) and is formed on the acoustic frequency response layer (12), and wherein this shakes
Moving cell (14) is generating an audio；
One flexible circuit (15), one end is electrically connected the vibration unit (14), and the other end extends to the shell (13)
Outside and be electrically connected a connector (151)；
One high damping vibration attenuation layer (16) is set in the accommodating space (132), and the high damping vibration attenuation layer (16) coats the vibration
Unit (14)；And
One nanometer sound absorbing layer (17) is set in the accommodating space (132), and it is outer with this to be located in the high damping vibration attenuation layer (16)
Between shell (13).
2. bone-conduction structure as described in claim 1, which is characterized in that the shell (13) is titanium-lead alloy shell or stainless steel
One of shell.
3. bone-conduction structure as described in claim 1, which is characterized in that the flexible circuit (15) includes that a microphone receives
Device (152), one be electrically connected the microphone detector (152) microphone drive amplification circuit (153), one be electrically connected the wheat
The power supply unit circuit (154) of gram wind drive amplification circuit (153) and one it is electrically connected the microphone drive amplification circuit
(153) numerical digit power amplified drive circuit (155).
4. a kind of bond-conduction sound R-T unit, which is characterized in that including at least having：
One first ear-hang (21), is in the cricoid aspect of half, and wherein first ear-hang (21) is provided with a control zone (211)；
At least one second ear-hang (22), is correspondingly arranged in the one end of first ear-hang (21)；And
At least just like any bone-conduction structure (1) in claims 1 to 3, it is correspondingly arranged in second ear-hang (22)
Inner end.
5. bond-conduction sound R-T unit as claimed in claim 4, which is characterized in that the control zone (211) at least provided with
One increase volume key (2111), one lower the volume key (2112), a USB transmission hole (2113) and a bluetooth device (2114).
6. bond-conduction sound R-T unit as described in claim 4 or 5, which is characterized in that the control zone (211) is provided with one
Port (2115), so that the connector (151) is electrically connected.
7. bond-conduction sound R-T unit as claimed in claim 4, which is characterized in that second ear-hang (22) by engaging or
Screw togather the one end that a mode therein is correspondingly arranged in first ear-hang (21).
8. bond-conduction sound R-T unit as claimed in claim 5, which is characterized in that first ear-hang (21) is equipped with a convex clip
It detains (212), which is equipped with a recessed buckle (221), so that first ear-hang (21) blocks through the convex clip button (212)
Together in the recessed buckle (221) of second ear-hang (22), allow first ear-hang (21) that second ear-hang (22) can be sticked in.
9. bond-conduction sound R-T unit as claimed in claim 5, which is characterized in that first ear-hang (21) is equipped with a screw lock
(213), which is equipped with a screw hole (222), so that first ear-hang (21) is locked in this through the screw lock (213)
The screw hole (222) of second ear-hang (22), allows first ear-hang (21) that can be screwed together in second ear-hang (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130525.0U CN207732943U (en) | 2018-01-25 | 2018-01-25 | Bone-conduction structure and bond-conduction sound R-T unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130525.0U CN207732943U (en) | 2018-01-25 | 2018-01-25 | Bone-conduction structure and bond-conduction sound R-T unit |
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| CN207732943U true CN207732943U (en) | 2018-08-14 |
Family
ID=63081774
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068248A (en) * | 2018-09-18 | 2018-12-21 | 杭州启维网络科技有限公司 | Bone-conduction speaker and intelligent wearable device and resonance processing method |
| CN109348387A (en) * | 2018-09-05 | 2019-02-15 | 温慎洁 | A kind of Bone conduction sound transmission device |
| WO2021143548A1 (en) * | 2020-01-17 | 2021-07-22 | 深圳市韶音科技有限公司 | Bone conduction microphone |
| US11297416B2 (en) | 2020-01-17 | 2022-04-05 | Shenzhen Shokz Co., Ltd. | Microphone and electronic device having the same |
| RU2802593C1 (en) * | 2020-01-17 | 2023-08-30 | Шэньчжэнь Шокз Ко., Лтд. | Bone conductivity microphone |
-
2018
- 2018-01-25 CN CN201820130525.0U patent/CN207732943U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348387A (en) * | 2018-09-05 | 2019-02-15 | 温慎洁 | A kind of Bone conduction sound transmission device |
| CN109348387B (en) * | 2018-09-05 | 2021-03-12 | 温慎洁 | Bone conduction sound transmission device |
| CN109068248A (en) * | 2018-09-18 | 2018-12-21 | 杭州启维网络科技有限公司 | Bone-conduction speaker and intelligent wearable device and resonance processing method |
| CN112153541A (en) * | 2018-09-18 | 2020-12-29 | 徐发喜 | Intelligent wearable device |
| CN112153540A (en) * | 2018-09-18 | 2020-12-29 | 徐发喜 | Intelligent wearable device |
| CN112153539A (en) * | 2018-09-18 | 2020-12-29 | 徐发喜 | Bone conduction loudspeaker |
| CN112153542A (en) * | 2018-09-18 | 2020-12-29 | 徐发喜 | Bone conduction loudspeaker |
| CN109068248B (en) * | 2018-09-18 | 2021-02-26 | 中山奥凯华泰电子有限公司 | Bone conduction loudspeaker |
| WO2021143548A1 (en) * | 2020-01-17 | 2021-07-22 | 深圳市韶音科技有限公司 | Bone conduction microphone |
| US11297416B2 (en) | 2020-01-17 | 2022-04-05 | Shenzhen Shokz Co., Ltd. | Microphone and electronic device having the same |
| RU2802593C1 (en) * | 2020-01-17 | 2023-08-30 | Шэньчжэнь Шокз Ко., Лтд. | Bone conductivity microphone |
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