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7602927 |
Guitar amplifier with channel-dedicated power switching
An amplifier for electric guitar including a plurality of foot switch selectable preamplifier channels which can be set to provide differing sonic characteristics, and also including a power...
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7390960 |
Electronic signal processor
An electronic signal processor for processing signals includes a complex first filter, one or more gain stages and a second filter. The first filter is characterized by a frequency response curve...
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7271332 |
Amplification 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...
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7208673 |
Bi-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...
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6881892 |
Method of configurating acoustic correction filter for stringed instrument
A method is provided for designing an acoustic correction filter applicable to a stringed instrument, which is composed of a string member operable to undergo a vibration, a support member for...
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6791023 |
Bowed stringed musical instrument for generating electric tones close to acoustic tones
An electric violin has a combination of two sorts of vibration detectors for transverse vibration components and vertical vibration components, a low-pass filter connected to the vibration detector...
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6448488 |
Measurement and processing of stringed acoustic instrument signals
A system and a method of measuring, decomposing, processing and uniquely recombining forces and vibrations acting on stringed musical instruments (SMI). The system utilizes a digital signal...
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6222110 |
Simulated tone stack for electric guitar
A combination of limited data, 3D linear interpolation, and a unique simulation circuit are combined to provide a programmable tone control that can simulate any desired tone stack. In accordance...
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6111186 |
Signal processing circuit for string instruments
A signal processing circuit, for each string of a musical instrument which string is individually tuned to a frequency, includes a transducer adjacent to the string and an equalizer connected to an...
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6049034 |
Music synthesis controller and method
A music synthesizer has one or more sensors that generate a respective plurality of sensor signals, at least one of which is an audio frequency sensor signal. Electronic circuitry, such as a...
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5877447 |
Compensation circuit for piezoelectric pickup
The signal from a piezo-electric transducer in an electro-acoustic guitar is modified by a variable depth notch filter. The notch filter includes two paths between an input and a summation circuit....
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5866836 |
Low frequency sound monitoring system for musicians
A sound monitoring system includes a resonator platform comprised of musician support plate, a base plate, and at least one transducer. The musician support plate acts as a surface upon which the...
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5731536 |
Audio signal processing circuit for electric guitars for simulating the sound produced by the combination of an amplifier and microphone
The device is designed to receive at its input the analog AC output signal of an electric guitar either directly from the guitar, its amplifier or a speaker. The incoming signal is fed to three...
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5591931 |
Musical signal multiplexing circuit and demultiplexing system
A circuit for multiplexing three or more audio band electrical signals into two audio band electrical signals which can be provided to a stereo input and a circuit and computer method for...
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5583309 |
Filter apparatus for an electronic musical instrument
A musical tone generating apparatus is provided for a keyboard electronic musical instrument. The apparatus consists of a musical tone source, a coefficient generator, a digital filter and so on....
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5396025 |
Tone controller in electronic instrument adapted for strings tone
A tone controller includes: a string counterpart member; a bow; a friction sound detector for detecting a friction sound generated by rubbing together the bow and the string counterpart member; and...
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5389730 |
Emphasize system for electronic musical instrument
An emphasize system for an electronic musical instrument including filter and control device. The filter extract and output predetermined frequency range component of an input musical tone signal....
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5367120 |
Musical tone signal forming device for a stringed musical instrument
A musical tone signal forming device for an electric string music instrument having at least one pickup for detecting and delivering vibration of a string as an electric musical sound signal,...
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5340942 |
Waveguide musical tone synthesizing apparatus employing initial excitation pulse
A musical tone synthesizing apparatus conducts musical tone synthesis based on the tone generation mechanism of an acoustic musical instrument, and generates quickly and accurately desired musical...
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5268527 |
Audio power amplifier with reactance simulation
A preconditioned signal that is applied to the input of an audio power amplifier for providing a perceived control of reactance simulation (or the Damping Factor) of the amplifier. A low frequency...
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5192825 |
Apparatus for synthesizing musical tones
An apparatus for synthesizing musical tones is provided with an excitation device and time delay device so as to form a loop circuit, and also, a noise generation device for generating a blowing...
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5140890 |
Guitar control system
A guitar control system using multiple string processing channels for developing pitch and peak signals for a multiple of string vibrations. Pitch data is multiplexed into a microprocessor along...
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5020109 |
Apparatus for modulation of the timbre of an electrical amplifier, in particular for guitars
In an apparatus for modulation of the timbre of an electrical amplifier, in particular for guitars, a cylindric coil (2), which can be disposed downstream of an amplifier output, and a bar magnet...
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5018429 |
Waveform generating apparatus for an electronic musical instrument using filtered components of a waveform
Waveform data is read out from a memory which stores the waveform data at a rate corresponding to a designated pitch. The readout data is supplied to digital filters, and two or more different...
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4884486 |
Electronic scratch filter for bowed instruments
The tone signal from a transducer monitoring the music vibrations of a bowed musical instrument contains an objectionable friction noise component which is removed by passing the tone signal...
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4823667 |
Guitar controlled electronic musical instrument
Apparatus is disclosed whereby an electronic musical tone generator is controlled in response to a musical instrument using mechanically vibrated strings. A bank of digital note filters is...
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4819537 |
Helmholtz resonant simulator
For electronically reproducing the total sound produced by a musical instrument, the musical instrument comprises a plurality of components each of which produces one aspect of the total sound, an...
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4649785 |
Musical timbre modification method
For amplified musical instruments such as electric guitars, this method of extending the range of timbre variation available from a "wah" type of pedal controlled sound modification effect provides...
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4481854 |
Control for musical instruments
The invention relates to an electrical stringed and fretted musical instrument which has at least two pick-ups and a bass boost filter means and a high boost filter means. The output of the...
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4422360 |
Device for improving piano tone quality
An amplifier circuit for automatically altering in a controlled way the reproduced tones of an electronic piano comprises a main signal path for the fundamental tones and an overtone path including...
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4319510 |
Splitter switch for humbucking musical instrument pick-ups
In a pick-up for an electrical musical instrument of the type including first and second pick-up assemblies positioned in parallel, spaced relationship, each of the pick-up assemblies including at...
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4248120 |
Stringed musical instrument with electrical feedback
A stringed instrument with feedback is formed from a string of 30 to 100 feet in length stretched taught and having pickup and driving transducers located at respective opposite ends of the string....
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4151368 |
Music synthesizer with breath-sensing modulator
Imitation sounds of musical instruments, especially brass wind instruments, re synthesized by using a pulse generator source driving an AGC amplifier channel having an AGC amplifier and formant...
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4143575 |
Electronic sound generating system for a stringed musical instrument
An electronic sound generating system is disclosed for use with a stringed musical instrument such as a guitar. An RF oscillator is connected with an electrically conductive string of the...
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4117413 |
Amplifier with multifilter
In an audio amplifier for amplifying signals from an electric guitar or the like having a conventional tone control circuit for selectively emphasizing input signals in the bass, middle and treble...
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3711617 |
ELECTRONIC PIANO WITH THUMP-GENERATING MEANS
An electronic piano of the type wherein monomorph piezoelectric transducer is employed in conjunction with a piano key and a tone generator in order to create piano and other sounds. Flexible...
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3651242 |
OCTAVE JUMPER FOR MUSICAL INSTRUMENTS
A bass or other guitar has a transducer for each of its strings, and each transducer is connected to an octave jumping circuit which lowers the musical tone produced by the individual string, all...
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3591699 |
MUSIC VOICING CIRCUIT DERIVING AN INPUT FROM A CONVENTIONAL MUSICAL INSTRUMENT AND PROVIDING VOICED MUSICAL TONES UTILIZING THE FUNDAMENTAL TONES FROM THE CONVENTIONAL MUSICAL INSTRUMENT
A voicing circuit for use with a conventional musical instrument. A tone pickup is placed on a conventional instrument. For example, a single coil is placed beneath each string on a guitar. The...
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3493669 |
OUTPUT SYSTEMS FOR ELECTRIC GUITARS AND THE LIKE
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3456063 |
ELECTRIC GUITAR
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3454702 |
TONE CONTROL SYSTEMS FOR ELECTRIC GUITARS AND THE LIKE
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3429976 |
ELECTRICAL WOODWIND MUSICAL INSTRUMENT HAVING ELECTRONICALLY PRODUCED SOUNDS FOR ACCOMPANIMENT
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3256381 |
Tone level control circuit
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3177283 |
Electric guitar incorporating separate pickups for the wound and unwound strings
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2913947 |
Electric organ control circuit
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2895366 |
Organ structure and filter panel
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2784631 |
Tone control for stringed instruments
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