CN206293156U - MIDI instrument devices - Google Patents
MIDI instrument devices Download PDFInfo
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- CN206293156U CN206293156U CN201621363840.5U CN201621363840U CN206293156U CN 206293156 U CN206293156 U CN 206293156U CN 201621363840 U CN201621363840 U CN 201621363840U CN 206293156 U CN206293156 U CN 206293156U
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- midi
- musical instrument
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Abstract
The utility model is related to a kind of MIDI instrument devices, including：At least two musical instruments, principal communication module, MIDI processors, D/A converter module, power amplifier module and loudspeaker, each musical instrument at least includes processing module, from communication module and some buttons, processing module of some buttons of each musical instrument respectively with same musical instrument is connected, the processing module of each musical instrument is connected with same musical instrument from communication module, it is connected with principal communication module from communication module, principal communication module is connected with MIDI processors, MIDI processors are connected by D/A converter module with power amplifier module, and power amplifier module is connected with loudspeaker.Sent to MIDI processors by by the data signal gathered on multiple musical instruments, it is uniformly processed by MIDI processors and is carried out the superposition of data signal, data signal after superposition is exported to power amplifier module, and played by loudspeaker, and then play the sound of synthesis, the synthesis for realizing the sound of various different musical instruments is played, playing function variation, and flexibility is preferable.
Description
Technical field
The utility model is related to musical instrument technical field, particularly MIDI instrument devices.
Background technology
Present MIDI (Musical Instrument Digital Interface, musical instrument digital interface) musical instrument on the market
By feat of cheap cost and price, high-quality audio is approved by consumers in general and manufacturer.Traditional MIDI
Musical instrument, such as electronic organ, pat drum etc., and its function is all independent, that is, each musical instrument can only the specific work(of complete independently
The sound of energy is played.Each product of traditional musical instrument is all independent, the function of product get along well other outside equipment or other
Musical instrument is relevant, and playing function is single to cause traditional musical instrument to exist, and lacks the defect of flexibility.
Utility model content
Based on this, it is necessary to for traditional instrument unitary function, a kind of poor defect of flexibility, there is provided MIDI musical instruments dress
Put.
A kind of MIDI instrument devices, including：At least two musical instruments, principal communication module, MIDI processors, digital-to-analogue conversion mould
Block, power amplifier module and loudspeaker, each musical instrument at least includes processing module, from communication module and some buttons, Mei Yisuo
State the processing module of some described button of musical instrument respectively with the same musical instrument to be connected, the place of each musical instrument
Reason module is connected with described in the same musical instrument from communication module, described to be connected with principal communication module from communication module, described
Principal communication module is connected with the MIDI processors, and the MIDI processors are by the D/A converter module and the power amplifier mould
Block is connected, and the power amplifier module is connected with the loudspeaker.
In one embodiment, the principal communication module and it is described from communication module include wireless communication module.
In one embodiment, the wireless communication module includes 2.4G radio-frequency modules.
In one embodiment, the wireless communication module includes bluetooth module.
In one embodiment, the button is touch controlled key.
A kind of MIDI instrument devices, including：One the first musical instrument and at least one second musical instruments, second musical instrument include
Second processing module, second communication module and some second buttons, first musical instrument include first processing module, the first communication
Module, D/A converter module, power amplifier module, loudspeaker and some first buttons, some described the of each second musical instrument
The Second processing module of two buttons respectively with same second musical instrument is connected, and described the second of each second musical instrument
Processing module is connected with the second communication module of same second musical instrument, and the first processing module includes MIDI treatment
Device, some second communication modules are connected with the first communication module, at the first communication module and the MIDI
Reason device connection, some first buttons are connected with the MIDI processors, state MIDI processors by the digital-to-analogue conversion mould
Block is connected with the power amplifier module, and the power amplifier module is connected with the loudspeaker.
In one embodiment, the first communication module and the second communication module include wireless communication module.
In one embodiment, the wireless communication module includes 2.4G radio-frequency modules.
In one embodiment, the wireless communication module includes bluetooth module.
In one embodiment, first button and second button are touch controlled key.
Above-mentioned MIDI instrument devices, send to MIDI processors by by the data signal gathered on multiple musical instruments, by
MIDI processors are uniformly processed and carry out the superposition of data signal, and the data signal after superposition is exported to power amplifier module, and is passed through
Loudspeaker is played, and then plays the sound of synthesis, and the synthesis for realizing the sound of various different musical instruments is played, and playing function is various
Change, and flexibility is preferable.
Brief description of the drawings
Fig. 1 is the module frame chart of the MIDI instrument devices of an embodiment；
Fig. 2 is the module frame chart of the MIDI instrument devices of another embodiment；
Fig. 3 is the pin connection diagram of the MIDI processors of an embodiment；
Fig. 4 is the pin connection diagram of the 2.4G radio-frequency modules of an embodiment；
Fig. 5 is the connection diagram of the power amplifier module of an embodiment.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
For example, a kind of MIDI instrument devices, including：At least two musical instruments, principal communication module, MIDI processors, digital-to-analogue turn
Mold changing block, power amplifier module and loudspeaker, each musical instrument at least includes processing module, from communication module and some buttons, often
The processing module of some described button of musical instrument described in respectively with the same musical instrument is connected, the institute of each musical instrument
Processing module is stated to be connected from communication module with described in the same musical instrument, it is described to be connected with principal communication module from communication module,
The principal communication module is connected with the MIDI processors, and the MIDI processors are by the D/A converter module and the work(
Amplification module is connected, and the power amplifier module is connected with the loudspeaker.
The button of the musical instrument is used for acquisition and instructs and send to the processing module of the same musical instrument, described
Processing module is used to receiving instruction generation audio signal, and by the audio signal send to described in the same musical instrument from logical
Letter module, described to be used to send the audio signal to the principal communication module from communication module, the principal communication module is used
It is connected from communication module in described, receives the audio signal sent from communication module described at least one, and will be described
Audio signal is sent to MIDI processors, and MIDI processors are used to be overlapped the audio signal of multiple musical instruments to process to generate to fold
Plus audio signal, and superposition audio signal is sent to D/A converter module, D/A converter module is used for the superposition audio
Signal is converted to analog signal and sends to power amplifier module, and the power amplifier module is used to receive analog signal drive the speaker broadcasting sound
Sound.
For example, a kind of MIDI instrument devices, including：One the first musical instrument and at least one second musical instruments, second pleasure
Device includes Second processing module, second communication module and some second buttons, and first musical instrument includes first processing module, the
One communication module, D/A converter module, power amplifier module, loudspeaker and some first buttons, each second musical instrument it is some
The Second processing module of second button respectively with same second musical instrument is connected, the institute of each second musical instrument
State Second processing module to be connected with the second communication module of same second musical instrument, the first processing module includes
MIDI processors, some second communication modules are connected with the first communication module, the first communication module and institute
The connection of MIDI processors is stated, some first buttons are connected with the MIDI processors, state MIDI processors by the number
Mould modular converter is connected with the power amplifier module, and the power amplifier module is connected with the loudspeaker.
Second button of second musical instrument is used for acquisition second and instructs and send to same second musical instrument
The Second processing module, the Second processing module is used to receiving second instruction the second audio signal of generation, and by described the
Two audio signals are sent to the second communication module of same second musical instrument, and the second communication module is used for will be described
Second audio signal is sent to the first communication module, and the first communication module is used to connect with the second communication module
Connect, receive second audio signal that second communication module described at least one sends, and second audio signal is sent out
Deliver to first processing module；First button is used to obtain the first instruction, and sends to first processing module, at described first
Reason module is used to receive the first instruction of the first button, generates the first audio signal, and first processing module is additionally operable at least one
Second audio signal and the first audio signal of individual second musical instrument are overlapped treatment generation superposition audio signal, and will
Superposition audio signal is sent to D/A converter module, and D/A converter module is used to for superposition audio signal to be converted to analog signal hair
Power amplifier module is delivered to, the power amplifier module is used to receive analog signal drive the speaker broadcasting sound.
In one embodiment, as shown in figure 1, a kind of device 10 of MIDI musical instruments 110, including：Two musical instruments 110, masters are logical
Letter module 122, MIDI processors 124, D/A converter module 126, power amplifier module 128 and loudspeaker 129, each musical instrument
110 include processing module 114, from communication module 116 and some buttons 112, some described button of each musical instrument 110
112 processing module 114 respectively with the same musical instrument 110 is connected, the processing module of each musical instrument 110
114 are connected with described in the same musical instrument 110 from communication module 116, described from communication module 116 and principal communication module 122
Connection, the principal communication module 122 is connected with the MIDI processors 124, and the MIDI processors 124 are turned by the digital-to-analogue
Mold changing block 126 is connected with the power amplifier module 128, and the power amplifier module 128 is connected with the loudspeaker 129.That is, described musical instrument
In 110, each button 112 is connected with the processing module 114 respectively, and the processing module 114 connects with described from communication module 116
Connect；The described of each musical instrument 110 is connected with the principal communication module 122 respectively from communication module 116.
In the present embodiment, two buttons of musical instrument 110 112 are that note triggers button 112, the control for obtaining user
Instruction, for example, the different note of the button 112 correspondence, each button 112 one MIDI sound of correspondence, when the button 112 connects
After receiving the control instruction of user, musical instrument 110 gets the MIDI sound of user's triggering.For example, the button 112 is touch controlled key
112, for example, the button 112 is physical button 112, for example, button 112 is for triggering note or MIDI on musical instrument 110
The control of sound, on different musical instruments 110, its shape or structure are different, and the shape or structure of the button 112 can be the pleasures
The part physically of device 110, to cause the structure of musical instrument 110 more compact, for example, the button 112 is on piano musical instrument 110
Button 112, for example, the button 112 be stringed musical instrument 110 on string.
In the present embodiment, two musical instruments 110 are different musical instruments 110, i.e., the different setting of two musical instruments 110, i.e., one pleasure
The corresponding MIDI sound of button 112 MIDI sound corresponding with the button 112 on another musical instrument 110 on device 110 is different.At it
In his embodiment, the device 10 of MIDI musical instruments 110 includes multiple musical instruments 110, for example, the device 10 of MIDI musical instruments 110 includes three pleasures
Device 110, and for example, the device 10 of MIDI musical instruments 110 includes different setting, i.e. musical instrument between six musical instruments 110, and multiple musical instruments 110
It is different two-by-two between 110, for example, pressing on the corresponding MIDI sound of button 112 on each musical instrument 110 and another musical instrument 110
The corresponding MIDI sound of key 112 is different.For example, in the present embodiment, to pat drum, another musical instrument 110 is electricity to a musical instrument 110
Sub- qin, that is, the button 112 patted on drum pats bulging MIDI sound for triggering, and the button 112 on electronic organ is used to trigger electricity
The MIDI sound of sub- qin.In other embodiments, multiple musical instruments 110 are including piano, guitar, violin, trumpet and big drum etc., respectively
Button 112 on musical instrument 110 is used to trigger the corresponding MIDI sound of each musical instrument 110.
Processing module 114 on each musical instrument 110 is connected with the button 112 on the musical instrument 110, for obtaining button 112
On control instruction, so as to the control instruction is sent to principal communication module 122 by from communication module 116, and then by main logical
Letter module 122 is sent to MIDI processors 124, and the processing module 114 can regard sound as to the instruction that MIDI processors 124 send
Sound broadcast event, MIDI processors 124 receive the sound broadcast event, send voice data to power amplifier module 128 so that raise
Sound device 129 sends corresponding sound.
For example, the analog-to-digital conversion module is used to convert digital signals into analog signal, and then cause to drive power amplifier module
128 can play sound according to the analog signal drive the speaker 129.For example, the MIDI processors 124 are single-chip microcomputer, for example,
The MIDI processors 124 include SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) interface module, should
MIDI processors 124 are connected by SPI interface module with principal communication module 122, on the principal communication module 122 and each musical instrument 110
Connected from communication module 116, realize the communication of each musical instrument 110 and MIDI processors 124, the processing module on each musical instrument 110
After 114 receive the instruction on button 112, sound broadcast event is triggered, processing module 114 passes through each musical instrument on each musical instrument 110
Sending to MIDI processors 124 voice data from communication module 116 on 110, MIDI processors 124 are by each musical instrument 110
Voice data is overlapped, and sends to D/A converter module 126, and voice data is converted to simulation letter by D/A converter module 126
Number, the analog signal that D/A converter module 126 will have been changed is sent to power amplifier module 128, the drive the speaker of power amplifier module 128
129 so that the loudspeaker 129 sends the sound after each musical instrument 110 is superimposed, and realizes the conjunction of the sound of various different musical instruments 110
Into broadcasting, playing function variation, and flexibility is preferable.A sound, this implementation are individually played compared to each musical instrument 110
It is more smooth by the audio sound for synthesizing in example, and sound between each musical instrument 110 is not easy conflict so that multiple musical instruments
Sound globality between 110 is stronger, more melodious.
In order to realize principal communication module 122 and the connection from communication module 116, for example, the principal communication module 122 and institute
Stating from communication module 116 includes wireless communication module, for example, the principal communication module 122 and described equal from communication module 116
Be wireless communication module, wireless communication module be due to principal communication module 122 and from communication module 116 so that musical instrument 110 with
The connection of MIDI processors 124 is more convenient, is not limited by environment terrain, for example, the wireless communication module is penetrated including 2.4G
Frequency module, for example, the principal communication module 122 is 2.4G radio-frequency modules with described from communication module 116, is worth mentioning
Be, principal communication module 122 with from communication module 116 to support the communication module of same communication protocol, you can by principal communication module
122 regard identical communication module as with from communication module 116, principal communication module 122 and are used to connect two from communication module 116
Individual different equipment or module, for example, principal communication module 122 is arranged on the side of MIDI processors 124, from communication module 116
The side of musical instrument 110 is arranged on, the processing module 114 of musical instrument 110 is by the connection from communication module 116 and principal communication module 122
The connection with MIDI processors 124 is realized, in a further embodiment, the wireless communication module includes bluetooth module, described
Principal communication module 122 is bluetooth mould with described from communication module 116, and and for example, the wireless communication module includes WIFI
(Wireless Fidelity, the WLAN based on IEEE 802.11b standards) module, the principal communication module 122 with
It is described to be WIFI module from communication module 116.
In one embodiment, as shown in Fig. 2 a kind of MIDI instrument devices 20, including：If first musical instrument 210 and
Dry the second musical instrument 220, second musical instrument 220 includes Second processing module 222, second communication module 223 and some second
Button 221, first musical instrument 210 includes first processing module, first communication module 212, D/A converter module 213, power amplifier
Module 214, loudspeaker 215 and some first buttons 211,221 points of some described second button of each second musical instrument 220
The Second processing module 222 not with same second musical instrument 220 is connected, and described the of each second musical instrument 220
Two processing modules 222 are connected with the second communication module 223 of same second musical instrument 220, the first processing module
Including MIDI processors 216, some second communication modules 223 are connected with the first communication module 212, and described first
Communication module 212 is connected with the MIDI processors 216, and some first buttons 211 connect with the MIDI processors 216
Connect, state MIDI processors 216 and be connected with the power amplifier module 214 by the D/A converter module 213, the power amplifier module
214 are connected with the loudspeaker 215.That is, in described second musical instrument 220, each second button 221 respectively with described second at
Reason module 222 is connected, and the Second processing module 222 is connected with the second communication module 223；Described the of each musical instrument
Two communication modules 223 are connected with the first communication module 212 respectively.
In the present embodiment, the first musical instrument 210 is main musical instrument, and the second musical instrument 220 is that, from musical instrument, the first musical instrument 210 not only has
There is button, soniferous broadcasting can be touched, the first musical instrument 210 is due to being provided with MIDI processors 216, the energy of the first musical instrument 210
The sound of itself and the second musical instrument 220 is overlapped, and loudspeaker 215 by the first musical instrument 210 is played out, and is realized
The synthesis of the sound of various different musical instruments is played so that playing function is more diversified, and flexibility is preferable.
For example, the first processing module includes MIDI processors 216, for example, the first processing module is MIDI processors
216, in the present embodiment, the instruction that the first processing module of the first musical instrument 210 can not only receive the first button 211 obtains the
The note of the corresponding MIDI sound of one musical instrument 210, generates voice data, additionally it is possible to receive the second processing mould of the second musical instrument 220
The voice data that block 222 is sent by second communication module 223, and then by the voice data and the second musical instrument of the first musical instrument 210
220 voice data is overlapped.
The first musical instrument 210 in the present embodiment, that is, main musical instrument, except being provided with MIDI processors 216, further comprises
D/A converter module 213, power amplifier module 214 and loudspeaker 215, when the MIDI processors 216 of main musical instrument are by from the audio of musical instrument
After the voice data superposition of data and main musical instrument itself, the voice data after superposition is sent main digital-to-analogue by MIDI processors 216
Modular converter 213, analog signal is converted to by D/A converter module 213, and power amplifier module 214 is according to analog signal drive the speaker
215 play sound.For example, multiple should be included from musical instrument, for example, it is described from musical instrument and the main different setting of musical instrument, for example, main
The corresponding MIDI sound of button MIDI sound corresponding with the button from musical instrument on musical instrument is different, for example, each from musical instrument phase
Different setting, for example, the corresponding MIDI of button of the corresponding MIDI sound of each button from musical instrument with another from musical instrument
Sound is different, and so, unification is sent to digital-to-analogue after the MIDI sound of multiple difference musical instruments can be overlapped mixing by main musical instrument
Modular converter 213 is changed so that the drive the speaker 215 of power amplifier module 214 plays the sound after multiple musical instrument superpositions, realizes
The synthesis of the sound of various different musical instruments is played, playing function variation, and flexibility is preferable.It is single respectively compared to each musical instrument
A sound is solely played, it is more smooth by the audio sound for synthesizing in the present embodiment, and sound between multiple musical instrument do not allow
Easily conflict so that the sound globality between multiple musical instruments is stronger, more melodious.
For example, the main musical instrument is electronic organ, for example, piano, violin, big drum, guitar, circular horn, length should be included from musical instrument
Number, piccolo and oboe etc., for example, loudspeaker 215 includes loudspeaker, after the sound mix superposition of multiple difference musical instruments so that raise
The sound globality that sound device 215 is played is higher, more harmonious.
For example, first communication module 212 and second communication module 223 include wireless communication module, for example, the first communication
Module 212 and second communication module 223 are wireless communication module, due to first communication module 212 and second communication module 223
It is wireless communication module so that musical instrument is more convenient with the connection of MIDI processors 216, is not limited by environment terrain, for example,
The wireless communication module includes 2.4G radio-frequency modules, for example, the first communication module 212 and the second communication module
223 are 2.4G radio-frequency modules, for example, the wireless communication module includes WIFI (Wireless Fidelity, based on IEEE
The WLAN of 802.11b standards) module, for example, first communication module 212 is WIFI moulds with second communication module 223
Block.
Here is a specific embodiment：
In the present embodiment, including a main musical instrument and two are from musical instrument, and main musical instrument is frame drum, and electronic organ is included from musical instrument
And jazz drum, as shown in Figure 3 and Figure 4, the first processing module of the main musical instrument is the MIDI processors of AD201B models, the main pleasure
The first communication module of device is the 2.4G radio-frequency modules of model PL1167_TSSOP16, PC12~PC15 pipes of MIDI processors
Pin SCSB pins respectively with 2.4G radio-frequency modules, SCK/SCL pins, SDI/A4 pins and SDO/SDA pins are connected, should
The ANT pins connection antenna of 2.4G radio-frequency modules, with the 2.4G radio-frequency module wireless connections from musical instrument, should penetrate from the 2.4G of musical instrument
Frequency module is similarly the 2.4G radio-frequency modules of model PL1167_TSSOP16.
This from the Second processing module of musical instrument be the processor of AD201B models, it should be understood that in the present embodiment,
Each main musical instrument and the processor from musical instrument are same model processor, but do not send sound directly from musical instrument, and are not connected to
D/A converter module, power amplifier module and loudspeaker, but signal is sent the MIDI processors for perceiving main musical instrument, by the main pleasure
After the MIDI processors of device integrate superposition, the music after synthesizing is played by the loudspeaker of the main musical instrument.
Refer to Fig. 3, PA0, PA1, PA2, PA3, PA5, PA8, PA9, PA10, PA11 of the MIDI processors of main musical instrument and
First button of the PA12 pins respectively with each main musical instrument is connected, the triggering command for receiving the first button.Incorporated by reference to Fig. 3 and Tu
5, main musical instrument also includes D/A converter module and power amplifier module, and D/A converter module and power amplifier module are the power amplifier of model 8002
Module, the power amplifier module possesses analog conversion function, and the PC5 pins of the MIDI processors connect with the MUTE pins of power amplifier module
Connect, the OUT+ and OUT- of power amplifier module are audio output pin, are connected to loudspeaker.
It should be noted that in said system embodiment, included modules are to be drawn according to function logic
Point, but above-mentioned division is not limited to, as long as corresponding function can be realized；In addition, each functional unit is specific
Title is also only to facilitate mutually differentiation, is not limited to protection domain of the present utility model.
In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in the various embodiments described above method
Program be can be by instruct the hardware of correlation to complete, corresponding program can be stored in read/write memory medium.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of MIDI instrument devices, it is characterised in that including：At least two musical instruments, principal communication module, MIDI processors, number
Mould modular converter, power amplifier module and loudspeaker, each musical instrument at least includes processing module, from communication module and some press
Key, the processing module of some described button of each musical instrument respectively with the same musical instrument is connected, each pleasure
The processing module of device is connected with described in the same musical instrument from communication module, described from communication module and principal communication module
Connection, the principal communication module be connected with the MIDI processors, the MIDI processors by the D/A converter module and
The power amplifier module connection, the power amplifier module is connected with the loudspeaker.
2. MIDI instrument devices according to claim 1, it is characterised in that the principal communication module and described from communication mould
Block includes wireless communication module.
3. MIDI instrument devices according to claim 2, it is characterised in that the wireless communication module includes 2.4G radio frequencies
Module.
4. MIDI instrument devices according to claim 2, it is characterised in that the wireless communication module includes bluetooth mould
Block.
5. MIDI instrument devices according to claim 1, it is characterised in that the button is touch controlled key.
6. a kind of MIDI instrument devices, it is characterised in that including：One the first musical instrument and at least one second musical instruments, described
Two musical instruments include Second processing module, second communication module and some second buttons, and first musical instrument includes the first treatment mould
Block, first communication module, D/A converter module, power amplifier module, loudspeaker and some first buttons, each second musical instrument
The Second processing module of some second buttons respectively with same second musical instrument is connected, each second musical instrument
The Second processing module be connected with the second communication module of same second musical instrument, the first processing module bag
Include MIDI processors, some second communication modules are connected with the first communication module, the first communication module with
The MIDI processors connection, some first buttons are connected with the MIDI processors, state MIDI processors by described
D/A converter module is connected with the power amplifier module, and the power amplifier module is connected with the loudspeaker.
7. MIDI instrument devices according to claim 6, it is characterised in that the first communication module and described second leads to
Letter module includes wireless communication module.
8. MIDI instrument devices according to claim 7, it is characterised in that the wireless communication module includes 2.4G radio frequencies
Module.
9. MIDI instrument devices according to claim 7, it is characterised in that the wireless communication module includes bluetooth mould
Block.
10. MIDI instrument devices according to claim 6, it is characterised in that first button and second button
It is touch controlled key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363840.5U CN206293156U (en) | 2016-12-12 | 2016-12-12 | MIDI instrument devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363840.5U CN206293156U (en) | 2016-12-12 | 2016-12-12 | MIDI instrument devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293156U true CN206293156U (en) | 2017-06-30 |
Family
ID=59096963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363840.5U Ceased CN206293156U (en) | 2016-12-12 | 2016-12-12 | MIDI instrument devices |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871487A (en) * | 2016-12-12 | 2018-04-03 | 珠海市杰理科技股份有限公司 | MIDI instrument devices |
| CN109005452A (en) * | 2018-10-09 | 2018-12-14 | 深圳市亿联智能有限公司 | A kind of serial sound mixing method applied to Intelligent set top box |
-
2016
- 2016-12-12 CN CN201621363840.5U patent/CN206293156U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871487A (en) * | 2016-12-12 | 2018-04-03 | 珠海市杰理科技股份有限公司 | MIDI instrument devices |
| CN109005452A (en) * | 2018-10-09 | 2018-12-14 | 深圳市亿联智能有限公司 | A kind of serial sound mixing method applied to Intelligent set top box |
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| GR01 | Patent grant | ||
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