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Class 84/726 - String


Subclass of Class 84 - Music
Definition: Subject matter wherein the varying magnetic flux is caused
No. of patents: 212
Last issue date: 05/15/2012


1            
NumberTitleIssue Date
8178774Electric stringed instrument with interchangeable pickup assembly and method for upgrading ordinary electric stringed instruments
An electronic instrument comprising at least one receptacle which is configured to insertably receive interchangeable pickup assemblies and which is positioned relative to at least one suspended and taut vibrating element, and whereby the interchangeable pickup asse...
05/15/2012
8067685Stringed instrument utilizing sympathetic vibrations
Embodiments of the present invention relate to a musical instrument having a plurality of strings, wherein a global fundamental tone produces a sympathetic resonance in one or more of the plurality of strings. In accordance with one embodiment of the present inventi...
11/29/2011
7994413Electromagnetic pickup for stringed musical instrument, and an electric guitar
An electromagnetic pickup for a musical instrument, has two coils (2, 3) with pole pieces (4-8, 9-13) in their core regions and a connection that connects the two coils together, out of phase, in series or in parallel, so that they cancel...
08/09/2011
7989690Musical instrument pickup systems
Musical instrument pickups comprising a plurality of coil-wire wrappings, each coil-wire wrapping having a particular geometric cross-section. Related embodiments exhibiting noise cancellation features are also disclosed. ...
08/02/2011
7982123Passive electromagnetic string isolating pickup
A passive pickup that utilizes electromagnetic coils comprising circuits that are connected in series and placed underneath and parallel to the strings of the electrical instrument. Each circuit within the passive pickup can be run through separate amplifiers in ste...
07/19/2011
7612282Musical instrument pickup
A musical instrument pickup comprising a plurality of coil-wire wrappings, each coil having a particular geometric cross-section. Each coil-wire wrapping is positioned around a pole piece. Related embodiments exhibiting noise cancellation features are also disclosed...
11/03/2009
7402746Training apparatus for learning to play the guitar
A training apparatus for guiding and independently teaching a user to quickly play a guitar by interpreting stored encoded MIDI music data to guide the user's hands by illuminating sequences of desired finger positions on the frets of a guitar to play the music....
07/22/2008
7394015Pickup device for plucked string instrument and plucked string instrument
A pickup device (11) sandwiched between strings (3) and a top (4) of a body in a plucked string instrument comprises: a saddle (16) transmitting vibrations of the strings (3) to the body; and a bridge (25) fixedly attached o...
07/01/2008
7368654Anti-resonant transducer
The present invention is an device and method for providing an improved transducer for musical instruments. It an object of the present invention to provide a transducer which, because of its design, can be placed on or within a musical instrument quickly and...
05/06/2008
7368646Stringed musical instrument
A stringed musical instrument includes a string which, when vibrated, produces sound. Both ends of the vibrating portion of the string touch glass. ...
05/06/2008
7339107Method of and system for controlling audio effects
An audio effects control for and method of controlling the application of special audio effects applied to an audio signal, comprises a sensor configured to sense movement associated with the generation of the audio signal, wherein the sensor produces a control sign...
03/04/2008
7339103Percussion beater cage
A percussion beater cage has a first cage bar (1) positioned horizontally apart from a second cage bar (2) on at least one bar holder (3). The first cage bar is structured for attachment of a first acoustical trigger (5). The second cage ...
03/04/2008
7332669Acoustic piano with MIDI sensor and selective muting of groups of keys
A high technology acoustic piano includes a piano body. A musical keyboard is mounted on the piano body. Keys are connected to the action for operating the hammers to strike strings. Strings adjacent to the hammers are arranged in different groups according to frequ...
02/19/2008
7309934Linear electric generator having an improved magnet and coil structure, and method of manufacturing
Linear electric generators include stationary windings and armature magnets arranged to reciprocate axially relative to the windings, or stationary magnet structures and movable windings arranged to reciprocate relative to the stationary magnet structures. The armat...
12/18/2007
7304225Devices for altering an acoustic property of stringed instruments, stringed instruments comprising same, and methods for altering an acoustic property of stringed instruments
Devices for altering an acoustic property of stringed instruments are described that include a tailpiece adjustment mechanism configured for rotating at least a portion of a tailpiece relative to a central axis of the stringed instrument, and/or for immobilizing at ...
12/04/2007
7304232Joystick gain control for dual independent audio signals
A joystick control (20) mounted on the body (12) of an electric guitar (11) adjacent to the customarily picked section of the strings (16) provides convenient simultaneous independent gain control of two pickup signals. A pick may be held...
12/04/2007
7294778Percussion instrument, system, and method with closing position detection
An electronic percussion instrument includes input means, correction information storage means, and musical tone generation means. The input means allows for vibration information, which expresses a vibration of an operator, position information, which expresses a p...
11/13/2007
7291780Transducer for converting between mechanical vibration and electrical signal
The present invention provides a transducer for converting between mechanical vibration and electrical signal, the transducer comprising a housing enclosing a substantially cylindrical permanent magnet and a coil, the magnet having a side-to-side polar orientation. ...
11/06/2007
7288713Bobbin and pickup for stringed musical instruments
A bobbin for a pickup including a base and a top or cover spaced and connected by a post structure integral thereto. The post structure has one or more cavities for receiving one or more pole pieces. The post structure includes a plurality of lateral windows so that...
10/30/2007
7289633System and method for integral transference of acoustical events
A sound system for capturing and reproducing sounds produced by a plurality of sound sources. The system comprises a device for receiving sounds produced by the plurality of sound sources and converting the separately received sounds to a plurality of separate audio...
10/30/2007
7285714Pickup for digital guitar
A reluctance pickup for a guitar including a pair of magnetic pole pieces disposed within wire coils. The coils are oppositely wound and wired in series. Each pole piece has an elongated magnetic pole end extending above its respective coil. The pole pieces are disp...
10/23/2007
7285713Stringed musical instrument equipped with sensors sensitive to vibration components and bridge with built-in sensors
An electric acoustic stringed musical instrument is a combination between an acoustic stringed musical instrument and an electric system; while a player is bowing on the strings, the strings not only laterally vibrate but also are repeatedly elongated and shrunk so ...
10/23/2007
7271332Amplification of acoustic guitars
A device for mixing the outputs of two sensors. The device includes a first input for receiving a signal from at least one first sensor, a second input for receiving a signal from at least one second sensor, a low pass filter for passing signal components of the fir...
09/18/2007
7262359Digital recording device for electric guitars and the like
A digital recording device includes a housing that is engageable with a lower curvature of a guitar's frame. The housing includes an arcuate inner surface, an arcuate outer surface coextensively shaped with the inner surface, and a padded member conjoined to the ext...
08/28/2007
7259317Pickup and base structure of a drum head
This invention relates to a pickup and base structure of a drum head, in particular, a pickup applied to a mesh head or a hard drum head having the base thereof in a hollow L-shape, thereby allowing a vertical space to position a terminal base of a signal line and a...
08/21/2007
7256343Interchangable pre amp module for an electronic string instrument
An interchangeable modular insert for a electric stringed instrument is mounted in a cavity cut into the rear of the instrument. The rear insertion module provides rapid exchange of electronic components of different manufacturers. Placement of a module into the ins...
08/14/2007
7256342Sound pickup device for percussion instrument
A sound pickup device, which is arranged in proximity to a percussion instrument (e.g., a bass drum), comprises a diaphragm stretched under tension over an opening of a shell having a cylindrical shape, and an electroacoustic transducer arranged inside of the shell....
08/14/2007
7247785Electronic musical instrument and method of performing the same
The electronic musical instrument comprises a plurality of slide-type faders (1), an interval setup device (5, 6), and a sound synthesis device (20). The slide-type faders are provided correspondingly to a plurality of tones included an interval...
07/24/2007
7247789Soundhole accessible musical instrument control platform
A soundhole accessible musical instrument control platform mounted inside the body of a musical instrument requires no physical alterations to the instrument, allowing the user convenient and ergonomic access to the control platform through the soundhole while using...
07/24/2007
7244886Invisible electromagnetic pickup for a stringed musical instrument
The present invention provides an electromagnetic pickup comprising a bobbin, a single coil wound around the bobbin and at least one pole piece coupled to the bobbin. The pickup is adapted for use with a stringed musical instrument including a body portion, a neck p...
07/17/2007
7238877Musical instrument string ground circuit breaker
The present invention is directed to a stringed, musical instrument where the instrument strings are grounded by a string ground circuit, and wherein the string ground circuit includes a circuit breaker having a current path that defines a portion of the string grou...
07/03/2007
7235734Sensor array for a musical instrument
The present invention provides a sensor array for detecting vibrations from a hollow-bodied musical instrument and converting the vibrations into electrical signals for amplification. The sensor array includes a plurality of sensors connected in series including a s...
06/26/2007
7227076Advanced magnetic circuit to improve both the solenoidal and magnetic functions of string instrument pickups with co-linear coil assemblies
An electromagnetic pickup for a stringed musical instrument incorporating a magnetic structure placed between two elongated collinear coils of opposing polarity. The magnetic structure includes a number of ferromagnetic polepieces that extend through the collinear c...
06/05/2007
7220913Breakout box for digital guitar
A guitar interface device for a digital guitar system is adapted to receive digital signals, convert those signals into analog signals, and output the analog signals, so that the digital guitar system may be utilized with conventional analog equipment. The interface...
05/22/2007
7220912Digital guitar system
A digital guitar system and method includes a digital guitar and a digital guitar interface device, and a method of converting a conventional guitar into a digital guitar. The guitar is adapted to generate analog audio signals, convert those signals into digital sig...
05/22/2007
7208673Bi-directional switch apparatus with electric guitar applications
A selector switch for musical instruments, such as electric guitars. is provided having a single, manually operated toggle member adapted to perform greater functionality. A selector switch is disclosed which indexes longitudinally for the electrical connection of p...
04/24/2007
7189916Noise sensing bobbin-coil assembly for amplified stringed musical instrument pickups
A noise sensing bobbin-coil assembly for use in conjunction with a musical instrument pickup is disclosed. In particular, the bobbin of the bobbin-coil assembly is adapted to resist induced eddy currents thereby allowing a fewer number of coils to be used which in t...
03/13/2007
7166794Hexaphonic pickup for digital guitar system
A novel multi-signal guitar pickup is provided. The pickup includes a coil assembly for each string that is capable of generating two signals which can be combined together in a predetermined manner to generate an x-plane and a y-plane signal. The pickup is particul...
01/23/2007
7166793Compact hum-canceling musical instrument pickup with improved tonal response
A two-coil pickup having a magnetic flux shield configuration which shields an upper coil from magnetic flux variations caused by unwanted noise and concentrates this noise flux in a lower coil. The magnetic flux shield also concentrates magnetic flux generated by m...
01/23/2007
7151216Solid body electric guitar having the capability of producing acoustic guitar sound
The invention is an electric guitar. In detail, the guitar includes a solid body and neck portions. A pressure sensor is mounted at the junction of the body and neck, the pressure sensor having the sensor element in direct contact with the guitar. An electric circui...
12/19/2006
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