WO2018202913A1 - Accordéon électronique - Google Patents

Accordéon électronique Download PDF

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Publication number
WO2018202913A1
WO2018202913A1 PCT/EP2018/061704 EP2018061704W WO2018202913A1 WO 2018202913 A1 WO2018202913 A1 WO 2018202913A1 EP 2018061704 W EP2018061704 W EP 2018061704W WO 2018202913 A1 WO2018202913 A1 WO 2018202913A1
Authority
WO
WIPO (PCT)
Prior art keywords
opening
bellows
electronic accordion
resistance
resistance element
Prior art date
Application number
PCT/EP2018/061704
Other languages
German (de)
English (en)
Inventor
Thomas Hopf
Original Assignee
Telegärtner Elektronik GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telegärtner Elektronik GmbH filed Critical Telegärtner Elektronik GmbH
Priority to SI201830279T priority Critical patent/SI3619705T1/sl
Priority to EP18722548.7A priority patent/EP3619705B1/fr
Publication of WO2018202913A1 publication Critical patent/WO2018202913A1/fr

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/32—Constructional details
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D11/00—Accordions, concertinas or the like; Keyboards therefor
    • G10D11/02—Actions
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2230/00—General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture
    • G10H2230/045—Special instrument [spint], i.e. mimicking the ergonomy, shape, sound or other characteristic of a specific acoustic musical instrument category
    • G10H2230/245—Spint accordion, i.e. mimicking accordions; Electrophonic instruments with one or more typical accordion features, e.g. special accordion keyboards or bellows, electrophonic aspects of mechanical accordions, Midi-like control therefor

Definitions

  • the invention relates to an electronic accordion, comprising a treble side and a bass side and a bellows connected to the Bassantseite Bassungsseite defining a bellows volume, the treble side and the bass side are movable relative to each other with change of the bellows volume, wherein on the treble side a first group of controls and on the bass side, a second group of controls is arranged.
  • Electronic accordions are known in the art. In electronic accordions, in contrast to conventional accordions, a sound is not generated by voice sticks, but digitally or electronically and output via a loudspeaker. By eliminating the voice sticks, electronic accordions differ from conventional ones in that airflow does not vary during game play. In conventional accordions, the air flow rate varies by the opening of the different voice dampers, so that when operating various individual voice dampers associated controls, ie different keys, a different air flow and a different pressure in the bellows device or in the bellows volume adjusts.
  • the playing behavior also called bellows dynamics
  • bellows dynamics thus differs significantly from conventional accordions in such electronic accordions, which causes difficulties for many users, especially in the emphasis of the music.
  • At least one resistance device with at least one resistance element is provided which is designed to at least partially open or close at least one opening in the bellows device as a function of a position of the at least one resistance element.
  • the invention is thus based on the idea not to provide, as usual in the prior art, only one opening or a plurality of openings in the bellows device, which lead to a constant air flow, but at least partially open or at least partially open an opening in the bellows device by a resistance element . close. Due to the position of the resistance element, which is associated with the resistance device, the air flow rate through the at least one opening in the bellows device is thus variable. By bringing the resistance element into different positions, the at least one opening can thus be covered or closed to different degrees to better adapt the air flow through the opening to the playing behavior of a classical accordion. Of course, the at least one opening may be completely closed or fully opened or assume any value or position between the fully open and fully closed positions.
  • opening is not limited to openings which are directly or directly arranged in the bellows device, but all openings in fluid communication directly or indirectly with the bellows device are “openings" in the sense of the present application to understand.
  • openings which are connected to the bellows device via a line structure, for example a hose are to be regarded as openings in the bellows device.
  • a pressure in the bellows volume is dependent on the position of the at least one resistance element.
  • the air flow through the at least one opening is dependent on the position of the at least one resistance element.
  • the at least one Resistive element closes or opens the at least one opening in this case, depending on the position in which the resistance element is.
  • the resistance element can at least partially open or close the at least one opening, so that the pressure building up in the bellows volume is ultimately also dependent on the position of the resistance element.
  • a preferred development of the electronic accordion according to the invention may consist in that the position of the at least one resistance element is adjustable as a function of an actuation of at least one operating element. According to this development, a relationship between the operation of a control element and the position of the at least one resistance element is produced.
  • the playing behavior of the electronic accordion can be further adapted to that of a classical accordion, as in a classical accordion also the pressure in the bellows volume or the air flow through the at least one opening depends on the operation of the controls.
  • the resistance device is therefore designed such that it changes the position of the at least one resistance element when a control element is actuated. When the control element is released, the resistance element is moved back to the starting position or basic position.
  • the resistance device has at least one adjusting device associated with at least one resistance element, the at least one resistance element being movable, preferably displaceable, in a ground state as a function of actuation of the at least one operating element by means of the setting device. is that the at least one opening is at least partially opened or closed.
  • the resistance device has at least one adjusting device, which is provided to move the at least one resistance element or to spend it in different positions.
  • the adjusting device can move the at least one resistance element from a ground state into a position which is provided for the actuation of at least one operating element.
  • the ground state arbitrarily, wherein a position of the at least one resistance element such that the at least one opening is closed in the ground state, is preferred.
  • the adjusting device or moves the adjusting device, the at least one resistance element from the ground state in the position corresponding to the operation of the at least one operating element. This ensures that, as in a classical accordion, the actuation of a control element leads to a change in the air flow rate and thus to a change in the pressure in the bellows volume.
  • the at least one adjusting device is designed such that it can move the at least one resistance element.
  • this is zumisst moves partially over the or relative to the opening in order to open or close it.
  • the resistance element can thus be at least partially pushed over the opening to regulate the air flow through the opening.
  • an actuation of at least one operating element to define an opening dimension which determines to what extent the at least one opening in the bellows device is opened or closed by means of the at least one resistance element, or that an opening dimension is defined for the actuation of an operating element assigned to a subgroup of operating elements, different opening dimensions being defined for different operating elements or for different subgroups.
  • At least one opening dimension is predefined.
  • the opening dimension determines to what extent the at least one opening in the bellows device is opened or closed when an operating element is actuated.
  • the opening dimension thus determines the relative position or a relative displacement between the at least one opening or the edges of the opening and the at least one resistance element.
  • the opening dimension defines how far the at least one opening is open or closed.
  • a separate opening dimension can be defined for each of the operating elements, so that the resistance element assumes an individual position as a function of each individual operating element.
  • the at least one resistance element is moved or adjusted by operating the various operating elements in such a way that the opening dimension set for the respective operating element is set during its actuation.
  • the resistance element is set such that the at least one opening is opened or closed by the corresponding opening dimension assigned to the subgroup.
  • both alternatives are also possible in addition, so that both individual control elements are assigned individual opening dimensions and other controls are grouped into subgroups, which in turn is assigned an opening dimension. It is thus possible, for example, to define a defined opening dimension for all the control elements of the bass side and to define individual subgroups of control elements on the treble side, with a separate opening dimension being defined for each of the subgroups.
  • the operating elements of an octave are combined to form a subgroup.
  • the operating elements which are assigned to the same octave are preferably combined into a subgroup in this embodiment of the invention.
  • operating one of the controls associated with the same octave produces the same opening size.
  • the opening dimensions defined for at least two operating elements are additive when the at least two operating elements are actuated. Accordingly, the opening dimensions add up when operating several controls.
  • the at least one resistance element is consequently provided so that the at least one opening is opened or closed to the extent that is predetermined by an addition of the opening dimensions defined for the individual actuated operating elements.
  • the electronic accordion according to the invention can also be further developed such that a computing device is provided which is configured to receive a signal, preferably a signal generated based on an actuation of the at least one operating element, from a control device or directly from the at least one operating element ,
  • the individual controls are assigned corresponding tones, wherein upon actuation of a control element usually by the controller, a MIDI signal is generated, which corresponds to the corresponding operated control element.
  • the corresponding information relating to at least one actuated operating element is forwarded to a sound module installed in the electronic accordion. In particular, it is transmitted which control element has been actuated, furthermore the velocity, the instrument etc. are transmitted.
  • the computing device is designed to receive the generated MIDI signal.
  • a signal the operation of one of the controls concerning directly tap. Accordingly, the computing device can receive a corresponding signal directly upon actuation of the respective operating element.
  • the arithmetic unit is designed to process at least one tone information relating to the actuation of the at least one operating element from a MIDI signal generated in a control device or from a control element, in particular from the first data byte. to extract.
  • the computing device is therefore preferably designed to evaluate the generated MIDI signal and thus to extract which operating elements are pressed.
  • the MIDI signal consists of this usually from three to five bytes, with MIDI signals consisting of three bytes are preferred.
  • the first data byte (Data Byte 1) contains the information as to which operating element has been actuated, that is, which tone is to be played. This information is accordingly extracted by the computing device and forwarded to other components of the electronic accordion.
  • a further embodiment of the accordion according to the invention can provide that the resistance device is designed to provide the at least one resistance element as a function of the at least one tone information.
  • the extracted or received sound information is consequently used to set the at least one resistance element or to determine the position of the at least one resistance element during the actuation of the at least one operating element.
  • a connection is made to the sound and in which position the resistance element is to be moved, ie to what extent the at least one opening is to be opened or closed.
  • a corresponding air flow rate is set.
  • the playing behavior or the bellows dynamics of the electronic accordion is adapted to that of a classical accordion.
  • the extracted sound information is used to control the adjusting device, so that it can set the at least one resistance element accordingly.
  • the bellows device can have a separating device on which the at least one opening and more preferably the at least one resistance element are arranged.
  • the separator is preferably formed as a plate having a plurality of openings.
  • the at least one resistance element is thus such that it can close and release the at least one opening.
  • the separating device is preferably arranged on the side facing the treble side or the bass side of the bellows device.
  • the adjusting device is particularly preferably designed as an electric motor, in particular as a stepping motor or as a servomotor, or comprises such.
  • the at least one resistance element can be correspondingly positioned.
  • the resistance element is designed as a slide element and can be moved over the openings in the separator.
  • the sliding element is likewise designed plate-shaped and has a plurality of openings which can be brought into coincidence with the at least one opening in the bellows device in order to open or close the at least one opening.
  • the electronic accordion according to the invention can be further developed in that a correction device, in particular one or comprising a potentiometer, is provided, by means of which the opening elements defined for the individual operating elements or the individual subgroups of operating elements can be changed, preferably a correction opening dimension to the defined opening dimensions can be added or subtracted.
  • a correction device in particular one or comprising a potentiometer
  • the various ways of playing the individual user can be taken into account so that the opening dimensions assigned to the individual operating elements or the individual subgroups of operating elements, in particular linear, can be changed.
  • a correction opening dimension can preferably be added to or subtracted from the previously defined opening dimensions, so that the game dynamics or the individual opening dimensions can be adapted to the respective user. It can be provided in particular that the correction device is accessible only by personnel of the manufacturer and is not accessible to the end user.
  • the invention relates to a computing device for an inventive electronic accordion.
  • a computing device for an inventive electronic accordion for an inventive electronic accordion.
  • the invention relates to a retrofit unit for an electronic accordion, which can be arranged or arranged on at least one opening of an electronic accordion and at least one resistance device having at least one resistance element, which is adapted to the at least one opening in a bellows device in dependence of a position of at least partially open or close at least one resistance element.
  • the retrofit unit is thus intended to be retrofitted to an existing electronic accordion.
  • the resistance device can be attached to an opening provided in the electronic accordion, in particular attached to a bellows volume limiting housing portion.
  • at least one opening can be drilled in the housing of the electronic accordion, on which the retrofit unit is arranged.
  • the at least one opening need not be provided directly in the bellows device, but it is also possible to provide an opening in fluid communication with the bellows device, for example, connected via a conduit or a channel.
  • air flowing through the opening from the bellows device can be influenced by means of the resistance element; in particular, the cross section of the opening can be limited (reduced and enlarged again) by the at least one resistance element so as to control the flow behavior of the air flowing out of the bellows device through the opening; especially with regard to the flow rate.
  • the resistance device can cover or at least partially release the at least one opening.
  • the movement, in particular the positioning of the at least one resistance element can be carried out particularly preferably as a function of sound information.
  • the extracted or received sound information is consequently used to set the at least one resistance element or to determine the position of the at least one resistance element during the actuation of the at least one operating element.
  • the sound information can be received by the electronic accordion, in particular by means of its MIDI output.
  • the retrofit unit is preferably connected to the MIDI output of the electronic accordion (for example, via a standard socket) in order to receive the previously described sound information.
  • the audio information, in particular the MIDI signal can thus be received by any control device.
  • the electronic accordion will generate a corresponding MIDI signal and thus corresponding sound information.
  • the resistance element can therefore be set depending on the sound information. This allows the influence of the air flow through the opening in dependence on the sound information thus depending on how many controls and what controls were operated because the at least one resistance element is set accordingly and thus the opening opens or closes accordingly.
  • the at least one resistance element can be arranged directly on an opening provided in the housing of the accordion.
  • an element providing at least one defined opening for example a plate with a hole, between the opening in the housing and the at least one resistance element.
  • the element limits the opening in the housing to the opening of the element, which resistance element can open and close the opening in the element as described above.
  • the retrofit unit can therefore be retrofitted with conventional electronic accordions a resistance device according to the invention to improve the feel of the game.
  • a resistance device according to the invention to improve the feel of the game.
  • all the advantages, details and features described above are completely transferable to the retrofit unit.
  • a corresponding resistance device is thus to be described as "retrofittable.”
  • the retrofit unit can be attached as desired to the electronic accordion, for example screwed, glued or the like.
  • the retrofit unit may further include or be connected to a conduit structure for connecting an opening in the bellows of the electronic accordion to the resistance device.
  • a conduit structure for connecting an opening in the bellows of the electronic accordion to the resistance device.
  • at least one opening is provided in the bellows device for the resistance device, wherein the resistance device is connected to the opening in the bellows device via the line structure.
  • the opening may be selectively covered by the resistance device, as described above.
  • Such an opening is therefore in fluid communication with the bellows device via the line structure and is thus also to be understood as an "opening in the bellows device" in the sense of the present application.
  • the opening in the housing can thus be connected by means of the conduit structure, such as a hose or a conduit, with the bellows volume of the bellows of any electronic accordion such that air through the conduit structure through the at least one opening, depending on the position of the resistance device or of the resistive element into which the bellows volume can flow or out of.
  • the conduit structure such as a hose or a conduit
  • the bellows volume of the bellows of any electronic accordion such that air through the conduit structure through the at least one opening, depending on the position of the resistance device or of the resistive element into which the bellows volume can flow or out of.
  • the retrofit unit can be provided as a compact assembly, for example with a separate housing, in which housing the resistance device and optionally the computing device, so the electronic components of the retrofit unit, can be added.
  • the separate housing may in this case have the at least one opening on which the resistance element of the resistance device is arranged, wherein the resistance element, as described above, preferably depending on the operated operating element (eg. About the sound information), cover or release the opening.
  • the opening of the housing can be connected by means of the line structure directly to the bellows volume, so that the air can flow through the housing through the opening and through the conduit structure in the bellows volume or from this.
  • inlets or outlets may be provided on the housing, which allow a pressure equalization with the environment, so that air can flow in and out of the bellows volume.
  • Such inlets or outlets may be provided with appropriate insulating materials to reduce disturbing noises generated by the air flowing through the inlets and outlets.
  • Fig. 2 is an equivalent circuit diagram of a part of an accordion according to the invention.
  • Fig. 3 shows a resistance device for an inventive electronic
  • FIG. 4 shows the illustration of Figure 3 in front view.
  • 5 shows a resistance device for an inventive electronic accordion according to the first exemplary embodiment in a second position in plan view;
  • FIG. 6 shows the illustration of Figure 5 in front view.
  • Fig. 7 shows a resistance device for an inventive electronic
  • Fig. 8 shows a retrofit unit for an electronic accordion.
  • FIG. 1 shows a schematic representation of an electronic accordion 1 comprising a treble side 2 and a bass side 3 and a treble side 2 with the bass side
  • bellows device 4 which defines a bellows volume 5, wherein the treble side 2 and the bass side 3 with changing the bellows volume 5 are movable relative to each other.
  • the distance between the treble side 2 and the bass side 3 is changed by a relative movement, for example by squeezing or pulling apart the bellows device 4, ie a movement of the treble side 2 and the bass side 3 towards each other or away from each other.
  • the bellows volume 5 changes, whereby correspondingly air is conveyed into the bellows volume 5 or displaced therefrom.
  • the electronic accordion 1 further comprises a resistance device 8 which is designed to at least partially open or close a plurality of openings 9 in the bellows device 4 as a function of a position of a resistance element 10. The arrangement of the resistance device 8 within the bellows device
  • the bellows volume 5 changes, wherein the pressure in the bellows volume 5 is also changed.
  • the change in the pressure when the bellows device 4 is compressed is dependent on the position of the resistance element 10.
  • the position of the resistance element 10 determines to what extent the openings 9 are opened or closed. As a result, an air flow is established which can flow out of the bellows device 4 or out of the bellows volume 5 or flow into it, which influences the bellows dynamics or the play behavior of the electronic accordion.
  • a position of the resistance element 10 in response to an operation of one of the controls 12 from the first or the second group of controls 6, 7 is adjustable.
  • control element 12 in particular which control element 12 from the first or second group of controls 6, 7, and how many controls 12 are actuated, set in which position the resistance element 10 is to be spent.
  • an air flow through the openings 9 is possible, so that the resistance during the merging of the treble side 2 and the bass side 3, that is to say when the bellows device 4 is compressed, is determined.
  • the electronic accordion 1 thus simulates the playing behavior or bellows dynamics of a classical accordion, since the air flow through the openings 9, as in a classical accordion, changes with the number of actuated controls 12 and depending on which of the controls 12 is actuated ,
  • the resistance device 8 has an adjusting device 1 1, the
  • FIG. 2 shows an equivalent circuit diagram of a part of the electronic accordion 1 according to FIG. 1.
  • FIG. 2 shows by way of example one of the operating elements 12 from the first or the second group of operating elements 6, 7.
  • a control device 13 is provided, which determines which operating element 12 is actuated from the first or the second group of operating elements 6, 7. Due to the operation, a MIDI signal is generated that can be received by a computing device 14.
  • the MIDI signal is supplied to a sound module 15, from where it can be further processed, for example, forwarded to a loudspeaker device 16.
  • the computing device 14 extracts from the MIDI signal in particular the first data byte, which contains information, in particular sound information, about which operating element 12 has been actuated, that is, which note is being played.
  • the electronic accordion 1 can be assigned a correction device 17 which is designed to change or correct the setting commands or control signals of the setting device 11, in particular to add or subtract a certain travel.
  • an offset can be determined by means of the correction device 17, so that the resistance element 10 is correspondingly further or less moved when one of the operating elements 12 is actuated. Ultimately, this is achieved in that the openings 9 are opened further or less wide. Ultimately, this can generally be used to adjust the air flow.
  • the electronic accordion 1 can thus be adapted to a user by means of the correction device 17 by determining which resistance or which playing behavior the electronic accordion 1 should have.
  • FIG. 3 shows a schematic representation of the resistance device 8 of the electronic accordion 1 according to a first exemplary embodiment in a first position in plan view.
  • the first position which is shown in Fig. 3, may be referred to as a basic position.
  • a basic position may be referred to as a basic position.
  • the resistance element 10 must be set accordingly in this case. Ultimately, it must be ensured that the resistance element occupies the correct position upon actuation of the respective operating element 12.
  • FIG. 3 further shows that the resistance element 10 is arranged on a separating device 18.
  • the separating device 18 has the openings 9 through which air can flow out of the bellows volume 5 or flow into it.
  • the resistance element 10 also has apertures 19, which in the situation shown in FIG. 3 do not coincide with the apertures 9.
  • An air flow is in the illustrated situation thus at almost 0% of a maximum possible air flow.
  • the maximum possible air flow rate ie an air throughput of 100%, occurs when the openings 9 and the apertures 19 are completely in line.
  • the position of the resistance element 10, as shown in Fig. 3, accordingly corresponds to that position, in particular the basic position, if none of the controls 12th is pressed.
  • Fig. 4 shows the situation shown in Fig. 3 in front view. As can be seen, both the separating device 18 and the resistance element 10 are plate-shaped. Through the openings 19 in the resistance element 10, the separator 18 can be seen.
  • the adjusting device 1 which is formed in this embodiment as a stepping motor 20 with associated spindle 21, driven accordingly, so via a rotation of the spindle, a corresponding interaction with the resistance element 10, so that the resistance element 10 relative moved to the separator 18, in particular moved along this, is.
  • the resistance element 10 moves from the basic position shown in FIGS. 3 and 4 into the deflected position shown in FIGS. 5 and 6.
  • the resistance element 10 shifts relative to the separating device 18, so that the openings 19 of the resistance element 10 partially come into coincidence with the openings 9 in the separator 18, so that an air flow through the openings 9 or by refraction 19 is possible.
  • the actuating device 1 1 moves the resistance element 10 relative to the separating device 18.
  • the relative movement takes place by a defined opening dimension 22 22 for each of the controls 12 or for each group of controls 6, 7 or any defined subgroups of controls 12, for example, after octaves are set.
  • the individual opening dimensions 22 are then additive, wherein it is determined which operating elements 12 are actuated and their associated opening dimensions 22 are thus added up to a resulting Monö Stammshack.
  • the adjusting device 1 1 moves the resistance element 10 accordingly during game operation depending on the currently operated controls 12, so that the Resistance element 10 is pushed by the rotation of the driven by the stepper motor 20 spindle 21 along the separator 18 in the corresponding position, which is represented by the double arrows 23, 24.
  • the air flow through the openings 9 and the apertures 19 varies depending on the operated controls 12, so that the bellows dynamics and the playability of the electronic accordion 1 approaches that of a classical accordion.
  • the resistance that a user feels when playing the electronic accordion 1 is, therefore, just like a classical accordion, depending on which controls 12 are operated.
  • Fig. 7 shows a resistance device 25 according to a second embodiment.
  • the resistance device 25 may alternatively be provided in the electronic accordion 1 to the resistance device 8 of FIGS. 3 to 6.
  • the same reference numerals are therefore used for the same components.
  • the resistance device 25 has an adjusting device 26, which is designed as a servomotor in this embodiment.
  • the servo motor 26 is associated with a lever 27 which is coupled to the resistance element 10 of the electronic accordion 1.
  • the resistance element 10 is moved relative to the separating device 18.
  • the basic function of the electronic accordion 1 is therefore the same as in the use of the resistance device 8 described with reference to Figs. 2-6. With regard to the operation, reference is thus made to the corresponding description points to FIGS. 2 to 6.
  • the resistance device shown in the figures 8, 25 can be understood as a retrofit unit, which can be arranged at an opening 9 of an electronic accordion to control depending on the operated controls 12 a flow through the opening 9 by means of the resistive element 10 or to influence.
  • FIG. 8 shows a retrofit unit 28, the retrofit unit 28 having a housing 29 which is connected by means of a line structure 30, for example a flexible hose, to the bellows device 4, in particular to the bellows volume 5 of any electronic accordion.
  • a corresponding opening can be introduced into the electronic accordion or the bellows device 4, or an existing opening can be used to connect the line structure 30, wherein the housing 29 likewise provides a corresponding connection means to which the line structure 30 can be connected. This will achieve that air from the bellows volume 5 can flow through the line structure 30 into the housing 29 or can flow out of the housing 29 through the line structure 30 into the bellows volume 5.
  • a resistance device 8 is provided, which, as already described above, is designed to cover openings 9 and to release them, ie to partially open or close the openings 9, wherein the resistance device 8 comprises the resistance element 10, the can be moved partially through the openings 9 to bring openings 19 in the resistance element 10, for example, a plate-shaped resistance element to cover with the openings 9 and cover the openings 9, so as to regulate the flow of air through the openings 9.
  • the general functions of the resistance device 8 has been described with reference to the preceding figures, and reference is therefore made to the corresponding points of description in order to avoid repetition.
  • the housing 29 of the retrofit unit 28 further comprises a computing device 31, which is in particular adapted to receive the MIDI signal (the sound information) of the electronic accordion, by means of which the retrofit unit 28 is connected via the line structure 30.
  • the computing device 31 has a corresponding connection which can be connected, for example, to a MIDI output socket.
  • the housing 29 also has inlets / outlets 32, via which air from the environment can flow into the housing 29 or flow out of the housing 29 into the environment.
  • the resistance element 10 of the resistance device 8 can be positioned accordingly to control the air flow from the bellows device 4 or into the bellows device 4.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephone Set Structure (AREA)
  • Air-Flow Control Members (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

L'invention concerne un accordéon (1) électronique, comprenant un côté aigu (2) et un côté grave (3) et un dispositif de soufflet (4) reliant le côté aigu (2) au côté grave (3), qui définit un volume de soufflet (5). Le côté aigu (2) et le côté grave (3) peuvent être déplacés l'un par rapport à l'autre moyennant une modification du volume de soufflet (5). Un premier groupe (6) d'éléments de commande (12) est disposé sur le côté aigu (2), et un deuxième groupe (7) d'éléments de commande (12) est disposé sur le côté grave (3). Au moins un dispositif de résistance (8, 25) comprenant au moins un élément de résistance (10) est prévu et est réalisé pour ouvrir ou fermer au moins en partie au moins une ouverture (9) dans le dispositif de soufflet (4) en fonction d'une position de l'élément de résistance ou des éléments de résistance (10).
PCT/EP2018/061704 2017-05-05 2018-05-07 Accordéon électronique WO2018202913A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SI201830279T SI3619705T1 (sl) 2017-05-05 2018-05-07 Elektronska harmonika
EP18722548.7A EP3619705B1 (fr) 2017-05-05 2018-05-07 Accordéon électronique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017109702.3 2017-05-05
DE102017109702.3A DE102017109702B4 (de) 2017-05-05 2017-05-05 Elektronisches Akkordeon

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113436594A (zh) * 2021-07-09 2021-09-24 北京东奇众科技术有限公司 电子手风琴贝斯按钮式键盘
KR102364547B1 (ko) * 2020-09-18 2022-02-17 이창원 아코디언의 음향유닛
IT202000021874A1 (it) * 2020-09-16 2022-03-16 Beltuna Accordions S R L Sistema elettro-meccanico per fisarmonica

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084584A (en) * 1961-01-16 1963-04-09 Iorio Amedeo Electrical musical instrument
US4196650A (en) * 1976-05-11 1980-04-08 CMB Colonia Management- und Beratungsgesellschaft mbH. & Co., K.G. Combined electronic-pneumatic musical instrument
DE8810521U1 (de) * 1988-08-19 1988-12-29 Kantschev, Eugueni, 3002 Wedemark Tragbares Musikinstrument, insbesondere ein Akkordeon
EP1752966A2 (fr) * 2005-08-08 2007-02-14 Roland Corporation Accordéon électronique
EP2779154A1 (fr) * 2013-03-11 2014-09-17 ROLAND EUROPE S.p.A. Soupape de commande à commande électrique pour commander le courant d'air d'un soufflet d'un accordéon électronique.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084584A (en) * 1961-01-16 1963-04-09 Iorio Amedeo Electrical musical instrument
US4196650A (en) * 1976-05-11 1980-04-08 CMB Colonia Management- und Beratungsgesellschaft mbH. & Co., K.G. Combined electronic-pneumatic musical instrument
DE8810521U1 (de) * 1988-08-19 1988-12-29 Kantschev, Eugueni, 3002 Wedemark Tragbares Musikinstrument, insbesondere ein Akkordeon
EP1752966A2 (fr) * 2005-08-08 2007-02-14 Roland Corporation Accordéon électronique
EP2779154A1 (fr) * 2013-03-11 2014-09-17 ROLAND EUROPE S.p.A. Soupape de commande à commande électrique pour commander le courant d'air d'un soufflet d'un accordéon électronique.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000021874A1 (it) * 2020-09-16 2022-03-16 Beltuna Accordions S R L Sistema elettro-meccanico per fisarmonica
KR102364547B1 (ko) * 2020-09-18 2022-02-17 이창원 아코디언의 음향유닛
CN113436594A (zh) * 2021-07-09 2021-09-24 北京东奇众科技术有限公司 电子手风琴贝斯按钮式键盘

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DE102017109702B4 (de) 2020-07-23
SI3619705T1 (sl) 2021-08-31
EP3619705A1 (fr) 2020-03-11
EP3619705B1 (fr) 2021-03-31
DE102017109702A1 (de) 2018-11-08

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