CN206212241U - A kind of audio amplifier circuit and its headphone - Google Patents
A kind of audio amplifier circuit and its headphone Download PDFInfo
- Publication number
- CN206212241U CN206212241U CN201621261813.7U CN201621261813U CN206212241U CN 206212241 U CN206212241 U CN 206212241U CN 201621261813 U CN201621261813 U CN 201621261813U CN 206212241 U CN206212241 U CN 206212241U
- Authority
- CN
- China
- Prior art keywords
- module
- input
- driver element
- output end
- amplifier circuit
- 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.)
- Active
Links
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model embodiment discloses a kind of audio amplifier circuit and its headphone.The audio amplifier circuit includes：Signal receiving unit, main loudspeaker driver element and vibrating speaker driver element, the signal receiving unit include output end, and the main loudspeaker driver element includes input, and the vibrating speaker driver element includes input；The output end of the signal receiving unit is connected with the input of the main loudspeaker driver element and the input of the vibrating speaker driver element respectively.Through the above way, the utility model embodiment, while showing the result of broadcast of vibration and supper bass, can lift Consumer's Experience in the case where the demand of conventional broadcasting audio is met.
Description
Technical field
The utility model embodiment is related to ear phone technology field, more particularly to a kind of audio amplifier circuit and its wear-type
Earphone.
Background technology
With deeply developing for game industry, a kind of mode that electronic game is already loosened and entertained as people.In crowd
In many electronic games, player can be realized and the voice communication between gaming platform and other players using earphone.One
As people apparently, play game only need to a careless earphone.Actually this is not so, and sound effect of game more focuses on depicting the direction of sound
Sense and distance perspective, realize the reduction to acoustic space sense, and common earphone cannot make player rapidly enter game state, and
Immersively incorporate in the middle of game, so that the game experiencing degree of player declines.In order to solve the above problems, some game
Earphone causes that player can experience vibration during game using the type of drive of buzzer, however, this game ear
The frequency of the sound that machine sends and the frequency of drive signal are different, the bass effect vibrated in influence game.
Utility model content
The utility model embodiment provides a kind of audio amplifier circuit and its headphone, can solve the problem that prior art not
The problem of the effect of vibration and supper bass can be simultaneously presented.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of audio is provided and amplifies electricity
Road, the audio amplifier circuit includes：Signal receiving unit, main loudspeaker driver element and vibrating speaker driver element, it is described
Signal receiving unit includes output end, and the main loudspeaker driver element includes input, the vibrating speaker driver element
Including input；
The output end of signal receiving unit input respectively with the main loudspeaker driver element and the vibration
The input connection of loudspeaker drive unit.
Wherein, the audio amplifier circuit also includes：Select unit, the select unit includes input, the first output
End and the second output end；Then the input of the main loudspeaker driver element includes first input end and the second input；
The input of the select unit is connected with the output end of the signal receiving unit；
First output end of the select unit is connected with the first input end of the main loudspeaker driver element, the choosing
The second output end for selecting unit drives with the second input of the main loudspeaker driver element and the vibrating speaker respectively
The input connection of unit.
Wherein, the vibrating speaker driver element include be sequentially connected bass input module, bass amplify module and
Vibratory drive module, wherein, the input of the bass input module is the input of the vibrating speaker driver element；
The vibrating speaker driver element also includes：Power supply module, the output end of the power supply module respectively with it is described
Bass input module, bass amplify module and the connection of vibratory drive module.
Wherein, the vibrating speaker driver element also includes：Volume adjusting module；
The input of the volume adjusting module the second output end, bass input mould respectively with the select unit
The output end connection of the input and the power supply module of group；
The output end of the volume adjusting module is connected with the second input of the main loudspeaker control unit.
Wherein, the vibrating speaker driver element also includes：Vibration regulation module；
The second output end, the main loudspeaker control respectively with the select unit of the input of the vibration regulation module
The output end connection of the second input of unit processed and the power supply module；
The output end of the vibration regulation module is connected with the input of bass input module.
Wherein, the bass input module and the bass are also associated with comparison circuit module between amplifying module, described
Comparison circuit module is powered by the power supply module.
Wherein, the vibrating speaker driver element also includes：Microcontroller module, the microcontroller module respectively with it is described
The output end of power supply module and vibratory drive module connection.
Wherein, the power supply module includes the power supply being electrically connected with and boosting module, and the output end of the boosting module is
The output end of the power supply module.
In order to solve the above technical problems, another technical scheme that the utility model is used is：A kind of wear-type ear is provided
Machine, the headphone includes：Headband and be respectively arranged at the headband two ends earphone case, each ear casing
Main loudspeaker and vibrating speaker are respectively arranged with vivo, and the main loudspeaker and the vibrating speaker are described by being arranged at
Audio amplifier circuit as described above in earphone case drives.
Wherein, the duplex selecting switch for changing play mode is provided with the outside of earphone case described at least one.
The beneficial effect of the utility model embodiment is：The situation of prior art is different from, the utility model embodiment is carried
The audio amplifier circuit and its headphone of confession on the basis of existing audio amplifier circuit by increasing independent vibration
Loudspeaker drive unit drives vibrating speaker, can be in the case where the demand of conventional broadcasting audio is met, while be in
Reveal the result of broadcast of vibration and supper bass, lift Consumer's Experience.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for the embodiment of the present invention
Accompanying drawing is briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of theory diagram of audio amplifier circuit that the utility model embodiment one is provided；
Fig. 2 is a kind of theory diagram of audio amplifier circuit that the utility model embodiment two is provided；
Fig. 3 is a kind of structural representation of headphone that the utility model embodiment three is provided.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed
Thin explanation.It should be noted that when element is expressed " being fixed on " another element, it can directly in another element
Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, this specification is used all of technology and scientific terminology with belong to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.Additionally, this reality disclosed below
As long as not constituting conflict each other with technical characteristic involved in new each implementation method can just be mutually combined.This
The term "and/or" that specification is used includes the arbitrary and all of combination of one or more related Listed Items.
The audio amplifier circuit that the utility model embodiment is provided is that one kind can respectively drive main loudspeaker and vibration to raise
Sound device simultaneously enables its entirety to show the audio amplifier circuit of vibration and supper bass result of broadcast, it is adaptable to any earphone, especially
Its earphone for being applied to gaming headset or viewing special efficacy video.
Embodiment one
Fig. 1 is a kind of theory diagram of audio amplifier circuit that the utility model embodiment one is provided, and refers to Fig. 1, should
Audio amplifier circuit 10 includes：Signal receiving unit 1, main loudspeaker driver element 2 and vibrating speaker driver element 3, signal
Receiving unit 1 includes output end 12, and main loudspeaker driver element 2 includes input 21, and vibrating speaker driver element 3 includes defeated
Enter end 31；Wherein, the output end 12 of signal receiving unit 1 is raised with the input 21 of main loudspeaker driver element 2 and vibration respectively
The input 31 of sound device driver element 3 is connected.
In the present embodiment, signal receiving unit 1 refers to the unit for receiving audio signal, and the audio signal includes a left side
Channel audio signal and right channel audio signal.The signal receiving unit 1 can arbitrarily have voice communication transfer function
Interface circuit, can be traditional 3.5mm or 2.5mm earphone interface circuits, or as l i ghtn i ng etc. are new
Earphone interface circuit, can also be wireless or Bluetooth transmission interface circuit.
In the present embodiment, main loudspeaker driver element 2 refers to be connected with main loudspeaker, and for driving main loudspeaker to enter
The circuit unit that row audio is played；Vibrating speaker driver element 3 refers to be connected with vibrating speaker, and for driving vibration to raise
The circuit unit of sound device reality vibration supper bass result of broadcast.Wherein, main loudspeaker and vibrating speaker can be arbitrarily with this
The loudspeaker of the adaptation of audio amplifier circuit 10, its type is included but is not limited to：Moving-coil type, moving-iron type, electrostatic, electromagnetic type or pressure
Electric-type.Additionally, main loudspeaker and vibrating speaker can be same type of loudspeaker, or different types of raise one's voice
Device.
It should be noted that the content that those skilled in the art can be instructed and guided according to the present embodiment, with reference to prior art,
The design to signal receiving unit 1, main loudspeaker driver element 2 and vibrating speaker driver element 3 can be realized.
In the present embodiment, when signal receiving unit 1 receives the audio signal of input this audio amplifier circuit 10, point
Main loudspeaker is not input into by the input 31 of the input 21 of main loudspeaker driver element 2 and vibrating speaker driver element 3
Driver element 2 and vibrating speaker driver element 3,2 pairs of audio signals of main loudspeaker driver element drive master after processing
Loudspeaker carries out audio broadcasting, and 3 pairs of audio signals of vibrating speaker driver element drive vibrating speaker pair after processing
Low frequency signal in the audio signal carries out the broadcasting of supper bass, produces vibrating speaker while low frequency signal is played and shakes
Dynamic effect.
According to the above-mentioned technical solution, the beneficial effect of the embodiment of the present invention is：Amplify by existing audio
Increase independent vibrating speaker driver element on the basis of circuit to drive vibrating speaker, conventional broadcasting can met
In the case of the demand of audio, while showing the result of broadcast of vibration and supper bass, Consumer's Experience is lifted.
Embodiment two
Fig. 2 is a kind of theory diagram of audio amplifier circuit that the utility model embodiment two is provided, and refers to Fig. 2, should
Audio amplifier circuit 10 in addition to including signal receiving unit 1, main loudspeaker driver element 2 and vibrating speaker driver element 3,
Also include：Select unit 4, select unit 4 includes input 41, the first output end 42a and the second output end 42b.In this implementation
In example, the input 21 of main loudspeaker driver element 2 includes first input end 21a and the second input 21b.Wherein, select single
First 4 input 41 is connected with the output end 12 of signal receiving unit 1；First output end 42a and main loudspeaker driver element 2
First input end 21a is connected；Second output end 42b is raised with the second input 21b of main loudspeaker driver element 2 with vibration respectively
The input 31 of sound device driver element 3 is connected.
In the present embodiment, select unit 4 refers to the unit of the play mode for selecting audio, and its play mode includes：It is general
Logical and vibration bass.When user selects normal play modes, the audio signal of input passes through the first output end of select unit 4
The first input end 21a input main loudspeakers driver element 2 of 42a and main loudspeaker driver element 2, by main loudspeaker driver element
2 pairs its process after drive main loudspeaker to carry out conventional audio to play, in this mode, the audio that the present embodiment is provided is put
Big circuit 10 is as good as with existing audio amplifier circuit.And when user's selection vibration bass patterns, the audio signal of input from
The second output end 42b outputs of select unit 4, are raised by the second input 21b of main loudspeaker driver element 2 and vibration respectively
The input main loudspeaker of input 31 driver element 2 and vibrating speaker driver element 3 of sound device driver element 3, main loudspeaker drive
Driving main loudspeaker carries out audio broadcasting after 2 pairs of audio signals of moving cell are processed, and vibrating speaker driver element 3 pairs should
Audio signal drives the vibrating speaker broadcasting of supper bass is carried out to the low frequency signal in the audio signal after being processed, broadcasting
Vibrating speaker is set to produce the effect of vibration while putting low frequency signal, in this mode, the audio that the present embodiment is provided is amplified
Circuit 10 has identical inventive concept with the audio amplifier circuit 10 of embodiment one, also repeats no more herein.In the present embodiment
In, the switching of different play mode can be realized by increasing select unit 4 in audio amplifier circuit, user is met to various
The demand of play mode.
Specifically, in the present embodiment, vibrating speaker driver element 3 include be sequentially connected vibration regulation module 36,
Bass input module 31, comparison circuit module 37, bass amplify module 32 and vibratory drive module 33, wherein, vibration regulation mould
The input of group 36 is the input 31 of vibrating speaker driver element 3；Additionally, vibrating speaker driver element 3 also includes：For
Electric module 34, the output end of the power supply module 34 is input into module 31, comparison circuit module with vibration regulation module 36, bass respectively
37th, bass amplifies module 32 and vibratory drive module 33 is connected.
In the present embodiment, power supply module 34 refers to for being each circuit module in vibrating speaker driver element 3
The unit of power supply, including：Power supply 341 and boosting module 342, wherein, power supply 341 is the master of this vibration loudspeaker drive unit 3
Power supply module is wanted, can be detachable battery, or the circuit module with charging/discharging function；Boosting module 342 be
Refer to carry out the voltage of the output of power supply 341 conversion electricity of the boosting treatment to meet requirement of each module to its input voltage
Road.Can make that power supply 341 is more durable, use time is longer by increasing in module 34 of powering boosting module 342.Bass is defeated
It refers to the circuit module for carrying out low-pass filtering treatment to the audio signal being input into enter module 31.Bass amplifies module 32
Circuit module for being amplified treatment to the signal being input into, including but not limited to：What one-level or multistage triode were constituted
Amplifying circuit.Vibratory drive module 33 refers to for processing the low frequency signal being input into, to drive vibrating speaker to produce
The circuit module of supper bass result of broadcast is vibrated, can be the circuit module comprising such as MX9700 functional chips.In this implementation
In example, audio signal is by after the treatment of bass input module 31 low frequency signal by meeting low-frequency range area requirement；With
Afterwards, the low frequency signal is exaggerated in bass amplifies module 32；Finally, by the low frequency signal of amplification through vibratory drive module 33
Vibrating speaker is driven to produce vibration supper bass result of broadcast after treatment.
Additionally, the vibration regulation module 36 in this vibration loudspeaker drive unit 3 refers to adjust vibrating speaker
The circuit module of oscillation intensity, is first entering in vibration regulation module 36 before audio signal is input into module 31 into bass to it
Row treatment, with the intensity of the bass signal in the audio signal of control input, and then can realize the oscillation intensity of vibrating speaker
Regulation, disclosure satisfy that the individual demand of more users；And be connected to bass input module 31 and bass amplify module 32 it
Between comparison circuit module 37 be refer to bass input module 31 process after low frequency signal carry out further filtering process
Comparison circuit, the clutter during low frequency signal can be removed by adding comparison circuit module 37, or to the frequency of low frequency signal
Rate wave band is further limited.
Further, in the present embodiment, vibrating speaker driver element 3 also includes：Volume adjusting module 35, the volume
Adjust input the second output end 42b respectively with select unit 4, the input of vibration regulation module 36 and the power supply of module 35
The output end connection of module 34；And the second input 21b of the output end of volume adjusting module 35 and main loudspeaker control unit 2
Connection.The volume adjusting module 35 is a kind of circuit module with digital volume regulatory function, such as：LM4811 double-channel audios are put
Big circuit, can be adjusted to the volume of main loudspeaker output.By volume adjusting module 35, user can be facilitated directly to exist
The broadcast sound volume of audio is adjusted on earphone.
Furthermore, in the present embodiment, vibrating speaker driver element 3 also includes：Microcontroller module 38, the microcontroller module
38 are connected with the output end and vibratory drive module 33 of power supply module 34 respectively.Wherein, microcontroller module in the present embodiment
38 is the control centre being connected with vibratory drive module 33, can control the working condition of vibratory drive module 33.Such as：When with
Family wishes to be adjusted broadcast sound volume, but when being not desired to open vibration supper bass pattern again, can be by select unit 4
Selection vibration supper bass play mode, while control microcontroller module 38 to close vibratory drive module 33, so as to stop vibration raising
The work of sound device.Additionally, microcontroller module 38 can also drive module to drive first by connecting one or more LED
Or multiple LEDs, so that the audio signal of its cooperation input carries out the flicker of light, strengthen earphone renders power.In this reality
Apply in example, the control mode and model selection of this audio amplifier circuit 10 can be increased by adding microcontroller module 38.
According to the above-mentioned technical solution, the beneficial effect of the embodiment of the present invention is：Amplify by existing audio
Increase independent vibrating speaker driver element on the basis of circuit to drive vibrating speaker, conventional broadcasting can met
In the case of the demand of audio, while showing the result of broadcast of vibration and supper bass, Consumer's Experience is lifted；Additionally, by setting
That puts that select unit, volume adjusting module, vibration regulation module and microcontroller module can strengthen this audio amplifier circuit can
Tonality, disclosure satisfy that the individual demand of more users；Noise, lifting vibration weight can be removed by setting comparison circuit module
The tonequality of bass.
Embodiment three
Fig. 3 is a kind of structural representation of headphone that the utility model embodiment three is provided, and refers to Fig. 3, should
Headphone 100 includes：Headband 110 and be respectively arranged at headband two ends earphone case 120, each earphone case
Main loudspeaker 121 and vibrating speaker 122 are respectively arranged with 120.The main loudspeaker 121 and the vibrating speaker 122
Driven by the audio amplifier circuit being arranged in earphone case 120.Wherein, the audio amplifier circuit is embodiment one or implements
Audio amplifier circuit 10 described in example two.Thus, main loudspeaker 121 is mainly used in carrying out conventional audio broadcasting, and shakes
Dynamic loudspeaker 122 is then used to play out the audio signal of low-frequency range, can show the result of broadcast of vibration supper bass.
In the present embodiment, the duplex that the outside of at least one earphone case 120 is additionally provided with for changing play mode is selected
Switch 123 is selected, the play mode includes：Common and vibration bass.For example：User to just hope and listen music using this headphone
See video etc., it is not necessary to vibrate the result of broadcast of supper bass, duplex selecting switch 123 can be got to general mode gear, this
When, audio amplifier circuit 10 drives the broadcasting that main loudspeaker carries out audio；Or, user is playing game or viewing scene shake
The special efficacy video shaken, it is desirable to be able to experience the result of broadcast of vibration supper bass, then duplex selecting switch 123 can be got to and shake
Dynamic bass patterns gear, now, audio amplifier circuit 10 drives main loudspeaker and vibrating speaker simultaneously, shows vibration again low
The result of broadcast of sound.
Additionally, in the present embodiment, the side that earphone case 120 is fitted with the ear of user is coated with cover ear formula ear pad
124, the cover ear formula ear pad 124 can be conventional circular, or personalized irregular shape, can also be and more conform to
The ellipse of the profile of the ear of people.Because the headphone of cover ear formula can encase the whole auricle of user, one is formed
The isolation space of individual better tightness, it is thus possible to more outstanding in aspect performances such as sound insulation, sound field sensations, lifts user's body
Test.
According to the above-mentioned technical solution, the beneficial effect of the embodiment of the present invention is：Raised by the vibration for increasing independent
Sound device, can in the case where the demand of conventional broadcastings audio is met, while show the result of broadcast of vibration and supper bass,
Lifting Consumer's Experience.
It should be noted that due to the audio amplifier circuit in the headphone in the present embodiment and embodiment one or two
Based on identical inventive concept, therefore, as long as the content of each embodiment does not constitute conflict, can be with independent assortment and reference.
It should be noted that given in specification of the present utility model and its accompanying drawing of the present utility model preferably implementing
Example, but, the utility model can be realized by many different forms, however it is not limited to the implementation described by this specification
Example, these embodiments are not as the extra limitation to the utility model content, there is provided the purpose of these embodiments is made to this reality
Understanding with new disclosure is more thorough comprehensive.Also, above-mentioned each technical characteristic continues to be mutually combined, formed not upper
The various embodiments that face is enumerated, are accordingly to be regarded as the scope of the utility model specification record；Further, to ordinary skill
For personnel, can according to the above description be improved or be converted, and all these modifications and variations should all belong to this practicality newly
The protection domain of type appended claims.
Claims (10)
1. a kind of audio amplifier circuit, it is characterised in that including：Signal receiving unit, main loudspeaker driver element and vibration are raised
Sound device driver element, the signal receiving unit includes output end, and the main loudspeaker driver element includes input, described to shake
Dynamic loudspeaker drive unit includes input；
The output end of the signal receiving unit is raised one's voice with the input of the main loudspeaker driver element and the vibration respectively
The input connection of device driver element.
2. audio amplifier circuit according to claim 1, it is characterised in that the audio amplifier circuit also includes：Selection
Unit, the select unit includes input, the first output end and the second output end；Then the main loudspeaker driver element is defeated
Entering end includes first input end and the second input；
The input of the select unit is connected with the output end of the signal receiving unit；
First output end of the select unit is connected with the first input end of the main loudspeaker driver element, and the selection is single
Unit the second output end respectively with second input and the vibrating speaker driver element of the main loudspeaker driver element
Input connection.
3. audio amplifier circuit according to claim 2, it is characterised in that the vibrating speaker driver element include according to
The bass input module of secondary connection, bass amplify module and vibratory drive module, wherein, the bass is input into the input of module
It is the input of the vibrating speaker driver element；
The vibrating speaker driver element also includes：Power supply module, the output end of the power supply module respectively with the bass
Input module, bass amplify module and the connection of vibratory drive module.
4. audio amplifier circuit according to claim 3, it is characterised in that the vibrating speaker driver element is also wrapped
Include：Volume adjusting module；
The input of the volume adjusting module the second output end respectively with the select unit, bass input module
The output end connection of input and the power supply module；
The output end of the volume adjusting module is connected with the second input of the main loudspeaker control unit.
5. audio amplifier circuit according to claim 3, it is characterised in that the vibrating speaker driver element is also wrapped
Include：Vibration regulation module；
The input of the vibration regulation module the second output end, main loudspeaker control list respectively with the select unit
The output end connection of second input and the power supply module of unit；
The output end of the vibration regulation module is connected with the input of bass input module.
6. audio amplifier circuit according to claim 3, it is characterised in that the bass input module is put with the bass
Comparison circuit module is also associated between big module, the comparison circuit module is powered by the power supply module.
7. audio amplifier circuit according to claim 3, it is characterised in that the vibrating speaker driver element is also wrapped
Include：Microcontroller module, the microcontroller module is connected with the output end and the vibratory drive module of the power supply module respectively.
8. audio amplifier circuit according to claim 3, it is characterised in that the power supply module includes the electricity being electrically connected with
Source and boosting module, the output end of the boosting module are the output end of the power supply module.
9. a kind of headphone, it is characterised in that including：Headband and be respectively arranged at the headband two ends ear casing
Body, is respectively arranged with main loudspeaker and vibrating speaker in each earphone case, the main loudspeaker and the vibration are raised
Sound device is driven by the audio amplifier circuit as described in claim any one of 1-8 being arranged in the earphone case.
10. headphone according to claim 9, it is characterised in that set on the outside of earphone case described at least one
There is the duplex selecting switch for changing play mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621261813.7U CN206212241U (en) | 2016-11-21 | 2016-11-21 | A kind of audio amplifier circuit and its headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621261813.7U CN206212241U (en) | 2016-11-21 | 2016-11-21 | A kind of audio amplifier circuit and its headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206212241U true CN206212241U (en) | 2017-05-31 |
Family
ID=58750153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621261813.7U Active CN206212241U (en) | 2016-11-21 | 2016-11-21 | A kind of audio amplifier circuit and its headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206212241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144257A (en) * | 2018-08-22 | 2019-01-04 | 音曼（北京）科技有限公司 | The method extracted feature from song and be converted into touch feeling |
-
2016
- 2016-11-21 CN CN201621261813.7U patent/CN206212241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144257A (en) * | 2018-08-22 | 2019-01-04 | 音曼（北京）科技有限公司 | The method extracted feature from song and be converted into touch feeling |
| CN109144257B (en) * | 2018-08-22 | 2021-07-20 | 音曼（北京）科技有限公司 | Method for extracting features from songs and converting features into tactile sensation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11688382B2 (en) | Noise-canceling audio device including multiple vibration members | |
| US10091584B2 (en) | Audio architecture for a portable speaker system | |
| CN104935742B (en) | Communication terminal and the method for improving its tonequality under handset mode | |
| KR20010071499A (en) | Capacitor-less crossover network for electro-acoustic loudspeakers | |
| US9992591B2 (en) | Arranging an audio signal based on the number of loudspeakers | |
| KR20170003653U (en) | Microphone-and-sound-box integrated apparatus | |
| CN110166865A (en) | The earphone of acoustic noise of the noise elimination from tactile vibrations driver | |
| CN108540885A (en) | Wearable stereo equipment | |
| KR101256565B1 (en) | Back of a chair vibration apparatus by using a sound source | |
| CN101849419B (en) | Method of improving sound reproduction and listening enjoyment | |
| CN201479347U (en) | Mixing double-unit earphone | |
| CN206212241U (en) | A kind of audio amplifier circuit and its headphone | |
| WO2005053351A1 (en) | U shape vibro woofer which is wearing on shoulder | |
| CN206004873U (en) | A kind of headset | |
| CN203747954U (en) | Microphone and audio transmission system | |
| JP3198476U (en) | Range switch earphone | |
| CN110708629A (en) | Bluetooth earphone | |
| CN207010920U (en) | A kind of built-in earplug and earphone of achievable acoustic coding | |
| CN105996639A (en) | Multifunctional pillow | |
| CN202261794U (en) | Music center of mobile phone | |
| CN204168479U (en) | A kind of Massage sofa sound system | |
| CN204274928U (en) | A kind of thing to sit on | |
| JP6263855B2 (en) | headphone | |
| KR101023889B1 (en) | A Mike Sound Effecting Unit Having a Echo Function | |
| CN216820078U (en) | Low-frequency vibration circuit and wireless vibration earphone device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 101 (buildings 1-7), building 7, No. 58 Guangtian Road, Luotian community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Jingchuang Technology Electronics Co.,Ltd. Address before: Part of 2-5, 7 and 6 / F, building C14, Fuyuan Industrial City, 598 Zhoushi Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KING CHUANG TECH & ELECTRONIC Co.,Ltd. |