CN2563682Y - Quitar controller of automatic pressing string - Google Patents
Quitar controller of automatic pressing string Download PDFInfo
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- CN2563682Y CN2563682Y CN 02272801 CN02272801U CN2563682Y CN 2563682 Y CN2563682 Y CN 2563682Y CN 02272801 CN02272801 CN 02272801 CN 02272801 U CN02272801 U CN 02272801U CN 2563682 Y CN2563682 Y CN 2563682Y
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Abstract
The utility model relates to a control device for pressing strings of a guitar automatically according to the needs of the guitarist by utilizing the electric control technique. The circuit part of the device is composed of a sequential circuit, a switching group or a switch module circuit, an electromagnet control circuit and an electromagnet, and the structure part of the utility model comprises a shell, a circuit board, a battery, a sequence control switch, a power switch, a power light and an electromagnet.
Description
Technical field
The utility model relates to a kind of control device that utilizes the electrical equipment control technology to push the guitar string automatically according to player's requirement.
Background technology
The beginner is when playing guitar, left hand is difficult to the control string often, occur finger dislocation, finger pressure inequality easily, point situations such as dumb, these problems all can influence the tone color of guitar and the people's that plays guitar interest, the beginner often needs a large amount of time to practise the fingering of left hand, thereby has influenced beginner's learning interest.For the guitar control device of pushing string automatically, existing report in the patent documentation of publishing is in Chinese patent cn9251225545.5, what adopt is that the fully mechanical assembly is realized, its shortcoming is a complex structure, is difficult to operation, easy break-down, thereby practicality is not strong.
Summary of the invention
The purpose of this utility model is the control device that a kind of robotization is provided to the beginner of guitar, replaces the left hand of the most difficult grasp, realizes the action of pushing string equally.
The purpose of this utility model can reach by following measure: this guitar automaton of pushing string, and its special character is: it is made up of circuit part and structure division:
(1) circuit part is inhaled by order circuit, the switches set that connects the order circuit or switch module circuit, the electromagnetism suction control circuit that connects switches set or switch module circuit and electromagnetism and is formed;
(2) structure division is by order gauge tap, power switch, power light on the circuit board in shell, the shell, battery, the shell with place the shell bottom surface and the electromagnetism of corresponding guitar chord position is inhaled and to be formed.
The purpose of this utility model can also reach by following measure:
The order circuit comprises order signal generating circuit and order gauge tap, and by the closed and disconnected of order gauge tap, the order signal generating circuit is according to priority toward switches set or switch module circuit output signal.
Switches set is made of many mechanical switch or the electronic switchs with many gears.
The switch module circuit is made of the electronic module circuit that fixes annexation.
The switch module circuit can load and unload at any time.
Electromagnetism is inhaled control circuit and is made of a plurality of different chord control circuits, and each chord control circuit connects specific electromagnetism and inhales combination, and it is to set according to the pressing position of certain guitar chord that each electromagnetism is inhaled combination.
The formation of chord control circuit: the base series resistor of triode T or directly connect switches set or the switch module circuit, grounded emitter, collector connects many and inhales the diode or triodes that link to each other with electromagnetism.
The formation of chord control circuit: the base series resistor of triode T or directly connect switches set or the switch module circuit, grounded collector, emitter connects many and inhales the diode or triodes that link to each other with electromagnetism.
This uses novel contrast prior art, and following advantage is arranged:
1. simple to operate.
2. change chord fast, press string power even, thereby it is clear and melodious more plentiful to play sound.
3. the beginner can just can play out in a short period of time and be close to perfect guitar chord music.
4. cheap for manufacturing cost.
Description of drawings
Fig. 1 is the appearance figure that pushes the guitar control device of string automatically.
Fig. 2 is the bottom surface appearance figure that pushes the guitar control device of string automatically.
Fig. 3 is a cut-away view of pushing the guitar control device of string automatically.
Fig. 4 be push automatically string the guitar control device 18 electromagnetism inhale pairing 18 string string lattice locations drawing.
Fig. 5 is Em chord control circuit figure.
Fig. 6 is G chord control circuit figure.
Fig. 7 is Bm chord control circuit figure.
Fig. 8 is a circuit diagram of pushing the guitar control device of string automatically.
Fig. 9 is the guitar control device circuit diagram of pushing string automatically of application module circuit.
Embodiment
The utility model will be described in further detail below in conjunction with accompanying drawing.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7 and Fig. 8 show first embodiment of the present utility model.
Automatically pushing the guitar control device of string is made up of circuit part and structure division.Circuit part is inhaled by order circuit, the switches set that connects the order circuit, the electromagnetism suction control circuit that connects switches set and electromagnetism and is formed.Wherein, integrated circuit (IC) as shown in Figure 8
0-1With order gauge tap K
0-1Constitute the order circuit, by K switch
1, K
2, K
3... K
40Constitute the mechanical switch group, by Em chord control circuit, G chord control circuit, Bm chord control circuit ... B7 chord control circuit etc. constitute electromagnetism and inhale control circuit.Structure division is by order gauge tap, power switch, power light on the circuit board in shell, the shell, battery, the shell and place the shell bottom surface and the electromagnetism of corresponding guitar chord position is inhaled and to be formed.P as shown in Figure 4
1-P
18Be pairing 18 the string lattice of three product (top triplex row string) above the guitar string, these 18 string lattice are enough for playing chord, and thinking of the present utility model is exactly to inhale with 18 electromagnetism to push this 18 string string lattice according to the fingering of chord; Em chord control circuit as shown in Figure 5, triode T
1Base series resistor R1 or be directly connected to the A point, the A point connects K switch again
1, K
2, K
3... K
4016 one of them output pins of gear, grounded emitter connects behind the collector series diode and is arranged in Fig. 4 P
8And P
9The electromagnetism of position is inhaled; G chord control circuit as shown in Figure 6, triode T
2Base series resistor R
2Or being directly connected to the B point, the B point connects K switch again
1, K
2, K
3... K
4016 one of them output pins of gear, grounded emitter connects behind the collector series diode and is arranged in Fig. 4 P
8, P
13And P
18The electromagnetism of position is inhaled; Bm chord control circuit as shown in Figure 7, triode T
3Base series resistor R
3Or being directly connected to the C point, the C point connects K switch again
1, K
2, K
3... K
4016 one of them output pins of gear, grounded emitter connects behind the collector series diode and is arranged in Fig. 4 P
1, P
2, P
6, P
11P
15, and P
16The electromagnetism of position is inhaled.As triode T
1, T
2, T
3Same connection, and connect electromagnetism according to chord at the pressing position of string and inhale, be provided with 16 kinds of basic chord control circuits altogether, comprise C, F, G, the G7 chord of c major; The Am of A ditty, Dm, Em, E7 chord; The G of the big accent of G, C, D, D7 chord; The Em of e ditty, Am, Bm, B7 chord.These 16 kinds of chord control circuits connect corresponding 18 electromagnetism suction, K switch according to the pressing position of chord
1, K
2, K
3... K
40Respectively have 16 gears, and K switch
1, K
2, K
3... K
40The 1st gear pin, the 2nd gear pin, the 3rd gear pin ... the 16th gear pin is respectively in parallel, 16 lines that this is in parallel respectively, being connected respectively to 16 kinds of input ends in the chord control circuit is triode T
1, T
2, T
3... T
16Base stage.Like this, in each K switch
1, K
2, K
3... K
40In, its 16 gears connect 16 kinds of chord control circuits respectively, just switch are allocated to different positions, will be communicated with different chord control circuits, and the player must pass through K switch earlier before playing
1, K
2, K
3... K
40Set according to priority and the corresponding to chord of song.K switch
1, K
2, K
3... K
40In gear select pin (S
1, S
2... S
40) be that signal input pin connects integrated circuit (IC) respectively
0-1The signal output pin, IC
0-1Control pin connect order gauge tap K
0-1, order gauge tap K
0-1Connect power supply V
DD
Push the guitar automaton course of work of string: as Fig. 4, thinking of the present utility model is to push these 18 string string cases with 18 electromagnetism suctions according to the fingering of chord to put, and changes different chords by the control of a switch.When we play the Em chord, at first be to push P with left hand
8And P
9The string that the string case is put fingers a stringed instrument with the right hand then, now, by this device, can be by being positioned at P
8And P
9The electromagnetism that the string case is put is inhaled and is pushed string, fingers a stringed instrument with the right hand then; When we play the G chord, at first be to push P with left hand
8, P
13And P
18The string that the string case is put fingers a stringed instrument with the right hand then, now, by this device, can be by being positioned at P
8, P
13And P
18The electromagnetism that the string case is put is inhaled and is pushed string, fingers a stringed instrument with the right hand then; When we play the Bm chord, at first be to push P with left hand
1, P
2, P
6, P
11, P
15And P
16The string that the string case is put fingers a stringed instrument with the right hand then, now, by this device, can be by being positioned at P
1, P
2, P
6, P
11, P
15And P
16The electromagnetism that the string case is put is inhaled and is pushed string, fingers a stringed instrument with the right hand then.In three kinds of above-mentioned chords, have a plurality of electromagnetism and inhale and push string simultaneously, control chord control circuit such as Fig. 5, Fig. 6, shown in Figure 7 that these electromagnetism are inhaled, wherein, Em chord control circuit as shown in Figure 5 and Figure 8 is when by K switch
1Or K
2Or K
3... or K
40When transmitting high level signal, triode T
1Base potential raise triode T
1Conducting, its collector potential descends, and electromagnetism is inhaled P
8And P
9Conducting is ejected, so at P
8And P
9The string of position is pressed, and realizes the action of pushing the Em chord; As Fig. 6, G chord control circuit shown in Figure 8, when switch by K
1Or K
2Or K
3... or K
40When transmitting high level signal, triode T
2Base potential raise triode T
2Conducting, its collector potential descends, and electromagnetism is inhaled P
8, P
13And P
18Conducting is also ejected, so at P
8, P
13And P
18The string of position is pressed, and realizes the action of pushing the G chord; As Fig. 7, Bm chord control circuit shown in Figure 8, when by K switch
1Or K
2Or K
3... or K
40When transmitting high level signal, triode T
3Base potential raise triode T
3Conducting, its collector potential descends, and electromagnetism is inhaled P
1, P
2, P
6, P
11, P
15And P
16Conducting is also ejected, so at P
1, P
2, P
6, P
11, P
15And P
16The string of position is pressed, and realizes the action push the Bm chord, and these 16 kinds of chords comprise C, F, G, the G7 chord of c major; The Am of A ditty, Dm, Em, E7 chord; The G of the big accent of G, C, D, D7 chord; The Em of e ditty, Am, Bm, B7 chord, it all is the same that its control electromagnetism is inhaled the principle of pushing; The circuit of guitar automaton as shown in Figure 8, after energized, integrated circuit (IC)
0-1Toward K switch
1Gear select pin S
1The output high level signal is when clicking order gauge tap K
0-1After, K switch
1Gear select pin S
1High level signal be cut off and become low level, and integrated circuit (IC)
0-1Toward K switch
2Gear select pin S
2The output high level signal clicks order gauge tap K again
0-1After, integrated circuit (IC) then
0-1Toward K switch
3Gear select pin S
3The output high level signal so is subjected to order gauge tap K
0-1Control, integrated circuit (IC)
0-1Then according to priority toward K switch
1, K
2, K
3... K
40In gear select pin (S
1, S
2... S
40) the output high level signal, K switch
1, K
2, K
3... K
40According to the position of the switch that has configured, toward chord control circuit output high level signal, inhale the action of then pushing with the corresponding electromagnetism of chord control circuit, like this, whenever order gauge tap K
0-1When being pressed, high level signal will be input to K switch according to priority
1, K
2, K
3... K
40, and K switch
1, K
2, K
3... K
40Then can cause different chord control circuit work, in this process, be to have only the work of a chord control circuit all the time, thereby realized the conversion of different chords according to playing the pre-set annexation of people toward chord control circuit output high level signal.The player sets the arrangement of chord earlier, with the chord on each beat of a first song, in order in K switch by the requirement of song before playing guitar
1, K
2, K
3... K
40On dial to and the corresponding to position of the chord of song, after the energized, integrated circuit (IC)
0-1K switch toward the chord control circuit that has set
1The output high level signal, the electromagnetism that is connected of chord control circuit is inhaled push action is then taken place therewith; When pressing order gauge tap K
0-1After, output to K switch
1High level signal be cut off integrated circuit (IC)
0-1K switch toward the chord control circuit that has set
2The output high level signal, the electromagnetism that is connected of chord control circuit is inhaled push action is then taken place therewith, finishes the conversion of chord; When pressing K switch again
0-1After, output to K
2High level signal be cut off integrated circuit (IC)
0-1K switch toward the chord control circuit that has set
3The output high level signal, the electromagnetism that is connected of chord control circuit is inhaled push action is then taken place therewith, finishes the conversion of chord once more, so ceaselessly presses K switch
0-1, then this chord control device can be pushed the action of string according to priority in turn with the chord state that has configured, realizes the purpose of this utility model.As when playing " childhood " song, can be with K switch
1, K
2, K
3... K
40Dial to the chord position with the corresponding to G of the chord of song, Em, C, D......16 kind state, remaining K switch
17, K
28... K
40Need not, after the energized, integrated circuit (IC)
0-1Toward K switch
1Output high level signal, the electromagnetism that is connected with G chord control circuit are inhaled push action are then taken place; When pressing order gauge tap K
0-1After, G chord control circuit quits work integrated circuit (IC)
0-1Toward K switch
2Output high level signal, the electromagnetism that is connected with Em chord control circuit are inhaled push action are then taken place, and finish the conversion of chord, when pressing order gauge tap K again
0-1After, Em chord control circuit quits work integrated circuit (IC)
0-1Toward K switch
3Output high level signal, the electromagnetism that is connected with C chord control circuit are inhaled push action are then taken place, and finish the conversion of chord once more, so ceaselessly press order gauge tap K
0-1, then this guitar control device of pushing string automatically can be realized the action that G, Em, C, D......16 kind chord are pushed string according to priority with the chord state that has configured, realizes the purpose of this utility model.
Fig. 1, Fig. 2, Fig. 4, Fig. 5 Fig. 6, Fig. 7, Fig. 9 show second embodiment of the present utility model.
Automatically pushing the guitar control device of string is made up of circuit part and structure division.Circuit part is inhaled by order circuit, the switch module circuit that connects the order circuit, the electromagnetism suction control circuit that connects the switch module circuit and electromagnetism and is formed.Wherein, integrated circuit (IC) as shown in Figure 9
0-1And K switch
0-1Constitute the order circuit, by integrated circuit (IC)
2Constitute the switch module circuit, by Em chord control circuit, G chord control circuit, Bm chord control circuit ... B7 chord control circuit etc. constitute electromagnetism and inhale control circuit.Structure division is by order gauge tap, power switch, power light on the circuit board in shell, the shell, battery, the shell and place the shell bottom surface and the electromagnetism of corresponding guitar chord position is inhaled and to be formed.Wherein, P as shown in Figure 4
1-P
18Be pairing 18 the string lattice of three product (top triplex row string) above the guitar string, these 18 string lattice are enough for playing chord, and thinking of the present utility model is exactly to inhale with 18 electromagnetism to push this 18 string string lattice according to the fingering of chord; Em chord control circuit as shown in Figure 5, triode T
1Base series resistor R
1Or be directly connected to the A point, and the A point is the link block circuit again, grounded emitter, and connection is arranged in Fig. 4 P behind the collector series diode
8And P
9The electromagnetism of position is inhaled; G chord control circuit as shown in Figure 6, triode T
2Base series resistor R
2Or be directly connected to the B point, and the B point is the link block circuit again, grounded emitter, and connection is arranged in Fig. 4 P behind the collector series diode
8, P
13And P
18The electromagnetism of position is inhaled; Bm chord control circuit as shown in Figure 7, triode T
3Base series resistor R
3Or be directly connected to the C point, and the C point is the link block circuit again, grounded emitter, and connection is arranged in Fig. 4 P behind the collector series diode
1, P
2, P
6, P
11P
15, and P
16The electromagnetism of position is inhaled.So same connection, and connect electromagnetism according to chord at the pressing position of string and inhale, be provided with 16 kinds of basic chord control circuits altogether, comprise C, F, G, the G7 chord of c major; The Am of A ditty, Dm, Em, E7 chord; The G of the big accent of G, C, D, D7 chord; The Em of e ditty, Am, Bm, B7 chord.These 16 kinds of chord control circuits connect 18 electromagnetism suctions according to the pressing position of chord, and modular circuit has 16 output pins, is connected respectively to 16 kinds of triode T in the chord control circuit
1, T
2, T
3... T
16Base stage.In the inside of modular circuit, fixed annexation, for different songs, be set with different modular circuits, each modular circuit all has its specific annexation.The player need change different modular circuits by different song dresses, and need not the chord state be set by switches set before playing.
Push the guitar automaton course of work of string: as Fig. 4, thinking of the present utility model is to push these 18 string string cases with 18 electromagnetism suctions according to the fingering of chord to put, and changes different chords by the control of a switch.When we play the Em chord, at first be to push P among Fig. 4 with left hand
8And P
9The string that the string case is put fingers a stringed instrument with the right hand then, now, by this device, can be by being positioned at P
8And P
9The electromagnetism that the string case is put is inhaled and is pushed string, fingers a stringed instrument with the right hand then; When we play the G chord, at first be to push P with left hand
8, P
13And P
18The string that the string case is put fingers a stringed instrument with the right hand then, now, by this device, can be by being positioned at P
8, P
13And P
18The electromagnetism that the string case is put is inhaled and is pushed string, fingers a stringed instrument with the right hand then; When we play the Bm chord, at first be to push P with left hand
1, P
2, P
6, P
11, P
15And P
16The string that the string case is put fingers a stringed instrument with the right hand then, now, by this device, can be by being positioned at P
1, P
2, P
6, P
11, P
15And P
16The electromagnetism that the string case is put is inhaled and is pushed string, fingers a stringed instrument with the right hand then.In three kinds of above-mentioned chords, have a plurality of electromagnetism and inhale and push string simultaneously, control that these electromagnetism inhale as Fig. 5, Fig. 6, chord control circuit shown in Figure 7, wherein, as Fig. 5 and Em chord control circuit shown in Figure 9, when the 1st pin by modular circuit transmits high level signal, triode T
1Base potential raise triode T
1Conducting, its collector potential descends, and electromagnetism is inhaled P
8And P
9Conducting is ejected, so at P
8And P
9The string of position is pressed, and realizes the action of pushing the Em chord; As Fig. 6, G chord control circuit shown in Figure 9, when the 2nd pin of modular circuit transmits high level signal, triode T
2Base potential raise triode T
2Conducting, its collector potential descends, and electromagnetism is inhaled P
8, P
13And P
18Conducting is also ejected, so at P
8, P
13And P
18The string of position is pressed, and realizes the action of pushing the G chord; As Fig. 7, Bm chord control circuit shown in Figure 9, when the 3rd pin by modular circuit transmits high level signal, triode T
3Base potential raise triode T
3Conducting, its collector potential descends, and electromagnetism is inhaled P
1, P
2, P
6, P
11, P
15And P
16Conducting is also ejected, so at P
1, P
2, P
6, P
11, P
15And P
16The string of position is pressed, and realizes the action push the Bm chord, and these 16 kinds of chords comprise C, F, G, the G7 chord of c major; The Am of A ditty, Dm, Em, E7 chord; The G of the big accent of G, C, D, D7 chord; The Em of e ditty, Am, Bm, B7 chord, it all is the same that its control electromagnetism is inhaled the principle of pushing; In order to make operation of the present utility model simpler, present embodiment employing switch module circuit replaces the K switch among first embodiment
1, K
2, K
3... K
16, the circuit of guitar automaton as shown in Figure 9, after energized, integrated circuit (IC)
0-1S toward modular circuit
1Pin output high level signal is when clicking order gauge tap K
0-1After, modular circuit S
1Pin become low level, and IC
0-1Toward modular circuit S
2Pin output high level signal clicks order gauge tap K again
0-1After, integrated circuit (IC) then
0-1Toward switch module circuit S
3Pin output high level signal so is subjected to order gauge tap K
0-1Control, integrated circuit (IC)
0-1Then according to priority toward the S of switch module circuit
1, S
2... S
40Pin output high level signal, modular circuit are according to the annexation of its internal fixation, and toward chord control circuit output high level signal, corresponding electromagnetism is inhaled the action of then pushing, like this, and as order gauge tap K
0-1When ceaselessly being pressed, high level signal will be input to the S of switch module circuit according to priority
1, S
2... S
40Pin, modular circuit then can be exported high level signal toward the chord control circuit by the good annexation of its internal fixation, cause different chord control circuit work, electromagnetism is inhaled push action is taken place, in this process, all the time be to have only the work of a chord control circuit, thereby realized the conversion of different chords.Modular circuit promptly is that the chord Rankine-Hugoniot relations with each first song is fixed in its inside its S
1, S
2... S
40Each pin input high level signal the time, specific chord control circuit work all can be arranged, as when playing " childhood " song, IC
0-1According to priority toward the S of switch module circuit
1, S
2... S
40Pin input high level signal, then modular circuit can make the chord control circuit work according to priority by the requirement of song, and the arrangement of the chord control circuit of " childhood " song is G, Em, C, the D...... chord of totally 16 kinds of states, by order gauge tap K
0-1Control integrated circuit IC
0-1The switch module circuit just can make chord control circuit G, Em, C, D...... the chord of totally 16 kinds of states work down according to priority, reach the purpose of this utility model, therefore, each first song all has its specific switch module circuit, and the player must install the switch module circuit of song that will bullet before playing guitar, after the energized, integrated circuit (IC)
0-1S toward the switch module circuit
1Pin output high level signal, the P of switch module circuit
1Pin output high level signal, the chord control circuit that links to each other therewith work, its corresponding electromagnetism is inhaled push action is then taken place; When pressing order gauge tap K
0-1After, output to the S of switch module circuit
1The high level signal of pin is cut off, integrated circuit (IC)
0-1S toward the switch module circuit
2Pin output high level signal, the chord control circuit that links to each other therewith work, its corresponding electromagnetism is inhaled push action is then taken place, and finishes the conversion of chord; When pressing order gauge tap K again
0-1After, output to the S of switch module circuit
2The high level signal of pin is cut off, integrated circuit (IC)
0-1S toward the switch module circuit
3Pin output high level signal, the chord control circuit that links to each other therewith work, its corresponding electromagnetism is inhaled push action is then taken place, and finishes the conversion of chord once more, so ceaselessly presses order gauge tap K
0-1, then this guitar control device of pushing string automatically annexation that can fix with modular circuit inside according to priority alternately act on the chord control circuit, make electromagnetism inhale the action of pushing string, the realization the purpose of this utility model.
Claims (8)
1. guitar control device of pushing string automatically, it is characterized in that: it is to be made of circuit part and structure division:
(1) circuit part is inhaled by order circuit, the switches set that connects the order circuit or switch module circuit, the electromagnetism suction control circuit that connects switches set or switch module circuit and electromagnetism and is formed;
(2) structure division is by order gauge tap, power switch, power light on the circuit board in shell, the shell, battery, the shell with place the shell bottom surface and the electromagnetism of corresponding guitar chord position is inhaled and to be formed.
2. the guitar control device of pushing string automatically according to claim 1, it is characterized in that: the order circuit comprises order signal generating circuit and order gauge tap, by the closed and disconnected of order gauge tap, the order signal generating circuit is according to priority toward switches set or switch module circuit output signal.
3. the guitar control device of pushing string automatically according to claim 1 is characterized in that: switches set is made of many mechanical switch or the electronic switchs with many gears.
4. the guitar control device of pushing string automatically according to claim 1, it is characterized in that: the switch module circuit is made of the electronic circuit that fixes annexation.
5. according to claim 1 or the 4 described guitar control device of pushing string automatically of pushing string, it is characterized in that: the switch module circuit can load and unload at any time.
6. the guitar control device of pushing string automatically according to claim 1, it is characterized in that: electromagnetism is inhaled control circuit and is made of a plurality of different chord control circuits, each chord control circuit connects specific electromagnetism and inhales combination, and it is to set according to the pressing position of certain guitar chord that each electromagnetism is inhaled combination.
7. the guitar control device of pushing string automatically according to claim 6, it is characterized in that: the formation of chord control circuit: the base series resistor of triode or directly connect switches set or the switch module circuit, grounded emitter, collector connect many diode or triodes that link to each other with the electromagnetism suction.
8. the guitar control device of pushing string automatically according to claim 6, it is characterized in that: the formation of chord control circuit: the base series resistor of triode or directly connect switches set or the switch module circuit, grounded collector, emitter connect many diode or triodes that link to each other with the electromagnetism suction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02272801 CN2563682Y (en) | 2002-08-26 | 2002-08-26 | Quitar controller of automatic pressing string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02272801 CN2563682Y (en) | 2002-08-26 | 2002-08-26 | Quitar controller of automatic pressing string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2563682Y true CN2563682Y (en) | 2003-07-30 |
Family
ID=33737426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02272801 Expired - Fee Related CN2563682Y (en) | 2002-08-26 | 2002-08-26 | Quitar controller of automatic pressing string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2563682Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163424A (en) * | 2011-05-25 | 2011-08-24 | 徐博强 | Guitar playing auxiliary device |
| CN102800305A (en) * | 2012-08-03 | 2012-11-28 | 中科英华湖州工程技术研究中心有限公司 | System and method for auxiliary process of music creation playing |
| CN103400571A (en) * | 2013-07-30 | 2013-11-20 | 周建峰 | Guitar chord fingering device and guitar provided with same |
| CN107322586A (en) * | 2017-08-23 | 2017-11-07 | 南通理工学院 | A kind of guitar plays robot |
-
2002
- 2002-08-26 CN CN 02272801 patent/CN2563682Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163424A (en) * | 2011-05-25 | 2011-08-24 | 徐博强 | Guitar playing auxiliary device |
| CN102163424B (en) * | 2011-05-25 | 2012-10-31 | 徐博强 | Guitar playing auxiliary device |
| CN102800305A (en) * | 2012-08-03 | 2012-11-28 | 中科英华湖州工程技术研究中心有限公司 | System and method for auxiliary process of music creation playing |
| CN103400571A (en) * | 2013-07-30 | 2013-11-20 | 周建峰 | Guitar chord fingering device and guitar provided with same |
| CN103400571B (en) * | 2013-07-30 | 2015-09-23 | 周建峰 | Guitar chord fingering device and install the guitar of this guitar chord fingering device |
| CN107322586A (en) * | 2017-08-23 | 2017-11-07 | 南通理工学院 | A kind of guitar plays robot |
| CN107322586B (en) * | 2017-08-23 | 2020-09-04 | 南通理工学院 | Guitar playing robot |
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| CF01 | Termination of patent right due to non-payment of annual fee |