Pickup and sustainer for stringed instruments
AssigneeKesumo LLC
InventorKeith McMillen
Life of this patent
Estimating the term…
Abstract
A bridge pickup for stringed musical instruments is described that incorporates piezoelectric pickups and an integrated magnetic sustain system.
Claims33
A saddle component for mounting on a surface of a stringed instrument and securing an end of a string of the stringed instrument, the saddle component comprising a body having a cantilevered structure extending therefrom, the cantilevered structure being configured to receive the string and to mechanically vibrate with a primary mode of vibration of the string in a direction parallel to the surface of the stringed instrument, the cantilevered structure further comprising a piezoelectric element oriented such that a primary planar orientation of the piezoelectric element is substantially perpendicular to the surface of the stringed instrument and substantially parallel to the string, the saddle component further comprising a permanent magnet in the cantilevered structure, and an electromagnet configured to interact with the permanent magnet to cause corresponding mechanical motion of the cantilevered structure.
A saddle component for mounting on a surface of a stringed instrument and securing an end of a string of the stringed instrument, the saddle component comprising a body having a cantilevered structure extending therefrom, the cantilevered structure being configured to receive the string and to mechanically vibrate with a primary mode of vibration of the string in a direction parallel to the surface of the stringed instrument, the cantilevered structure further comprising a piezoelectric element oriented such that a primary planar orientation of the piezoelectric element is substantially perpendicular to the surface of the stringed instrument and substantially parallel to the string, the saddle component, further comprising a permanent magnet in the cantilevered structure, and an electromagnet, wherein a magnetic field of the permanent magnet interacts with the electromagnet during mechanical motion of the cantilevered structure, thereby causing the electromagnet to generate an electrical signal.
A saddle component for mounting on a surface of a stringed instrument and securing an end of a string of the stringed instrument, the saddle component comprising a body having a cantilevered structure extending therefrom, the cantilevered structure being configured to receive the string and to mechanically vibrate with a primary mode of vibration of the string in a direction parallel to the surface of the stringed instrument, the cantilevered structure further comprising a piezoelectric element oriented such that a primary planar orientation of the piezoelectric element is substantially perpendicular to the surface of the stringed instrument and substantially parallel to the string, the saddle component further having a signal processor associated therewith configured to receive an electrical signal generated by the piezoelectric element and generate a drive signal for the piezoelectric element responsive to the electrical signal, thereby causing corresponding mechanical motion of the cantilevered structure.
A transducer for converting mechanical vibration of a string of a stringed instrument to an electrical signal, the transducer comprising a body having a cantilevered structure extending therefrom, the cantilevered structure being configured to receive the string and to mechanically vibrate with a primary mode of vibration of the string, wherein the cantilevered structure comprises a piezoelectric element that is oriented such that a primary planar orientation of the piezoelectric element is substantially perpendicular to a plane defined by the primary mode of vibration of the string, and substantially parallel with the string, the piezoelectric element being configured to generate the electrical signal in response to the vibration of the string and the cantilevered structure, the transducer further comprising a permanent magnet in the cantilevered structure, and an electromagnet configured to interact with the permanent magnet to cause corresponding mechanical motion of the cantilevered structure.
A transducer for converting mechanical vibration of a string of a stringed instrument to an electrical signal, the transducer comprising a body having a cantilevered structure extending therefrom, the cantilevered structure being configured to receive the string and to mechanically vibrate with a primary mode of vibration of the string, wherein the cantilevered structure comprises a piezoelectric element that is oriented such that a primary planar orientation of the piezoelectric element is substantially perpendicular to a plane defined by the primary mode of vibration of the string, and substantially parallel with the string, the piezoelectric element being configured to generate the electrical signal in response to the vibration of the string and the cantilevered structure, the transducer further having a signal processor associated therewith configured to receive the electrical signal generated by the piezoelectric element and generate a drive signal for the piezoelectric element responsive to the electrical signal, thereby causing corresponding mechanical motion of the cantilevered structure.
A sustain component for mounting on a surface of a stringed instrument and securing an end of a string of the stringed instrument, the sustain component comprising a body having a cantilevered structure extending therefrom, the cantilevered structure being configured to receive the string and to mechanically vibrate with a primary mode of vibration of the string in a direction parallel to the surface of the stringed instrument, the sustain component further comprising a permanent magnet in the cantilevered structure, and an electromagnet configured to interact with the permanent magnet to cause corresponding mechanical motion of the cantilevered structure to sustain the primary mode of vibration of the string.
A saddle component for mounting on a surface of a stringed instrument and securing an end of a string of the stringed instrument, the saddle component comprising a body having a cantilevered structure extending therefrom in a direction that is substantially parallel to both the surface of the stringed instrument and the string, the cantilevered structure being configured to receive the string and to mechanically vibrate with a primary mode of vibration of the string in a direction parallel to the surface of the stringed instrument, the cantilevered structure further comprising a piezoelectric element oriented such that a primary planar orientation of the piezoelectric element is substantially perpendicular to the surface of the stringed instrument and substantially parallel to the string, further comprising a permanent magnet in the cantilevered structure, and an electromagnet configured to interact with the permanent magnet to cause corresponding mechanical motion of the cantilevered structure.
Dependencies are inferred from the claim text.