Matches 51 - 100 out of 121 < 1 2 3 >
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3951029 Automatic accompaniment system for use with an electronic musical instrument  
An automatic accompaniment system for use with an electronic musical instrument of a type having keyboard arrangements, which is capable of automatically sounding chords and basses in accordance...
3918341 Automatic chord and rhythm system for electronic organ  
The present system provides an automatic chord accompaniment and/or an automatic rhythm system, actuation of only one left hand operated key producing proper distribution of root, third, fifth and...
3878751 Endless record audio signal generator and means for playing record  
An organ having a keyboard with levers that can be selectively depressed to play a melody and having a group of accompaniment buttons which can be selectively depressed to play a harmonizing...
3861263 VARIABLE TIME CONSTANT CIRCUIT FOR USE IN AN ELECTRONIC MUSICAL INSTRUMENT  
In the variable time constant circuit of this invention, at least either or both of the resistor and capacitor included in the time constant circuit and acting as the elements for determining the...
3842701 ELECTRONIC ORGAN WITH RHYTHM ATTACHMENT EMPLOYING SELECTIVE OPERATION OF CONVENTIONAL OR RHYTHMIC SOUNDS  
A rhythm attachment, or unit, for an electronic organ, in which a pulse generator is provided which generates pulses according to predetermined timed patterns. The pulses thus generated are...
3840691 ELECTRONIC MUSICAL INSTRUMENT WITH AUTOMATIC RHYTHM SECTION TRIGGERED BY ORGAN SECTION PLAY  
An electronic musical instrument comprises an organ section including playing keys and an automatic rhythm playing section including a clock pulse oscillator, counter stages, a rhythm pattern pulse...
3823245 CENTRALIZED ELECTRICAL ARRANGEMENT FOR MUSICAL PERFORMANCE BY GROUPS  
Means for controlling the tones and the volumes of the sounds to be reproduced from electrical signals deliverd by various electronic and/or electrical musical instruments as well as microphones...
3813472 ELECTRONIC MUSICAL INSTRUMENT WITH RHYTHM SELECTION PULSE GENERATOR  
An electronic musical instrument for automatically changeing tone colors of musical sounds comprises a plurality of tone color formation circuits for providing different tone colors to a tone...
3813474 ELECTRONIC MUSICAL INSTRUMENT CIRCUIT  
A key actuated electronic musical instrument of the type suitable for use with piano or organ keyboards, or the like, has a single relaxation oscillator circuit for producing melody tones from...
3811003 RHYTHM ACCOMPANIMENT SYSTEM  
A system is disclosed for developing rhythmic accompaniment sounds from a free running repetitive ramp waveform having a controllable repetitive rate, there being a series of master timing pulses...
3808348 AUTOMATIC RHYTHM INSTRUMENT WITH BEAT-DEPENDENT TONE VOLUME CONTROL  
In an automatic rhythm instrument comprising, a clock pulse generator, cascade arranged multistage counters, a rhythm pattern pulse encoder, rhythm selector switches, a rhythm pattern pulse...
3806624 DISCOVERY IN KEYING CIRCUIT FOR A MUSICAL INSTRUMENT  
An electrical musical instrument includes a series of tone signal sources under the control of upper manual, lower manual and bass pedal key switches operatively connected to an output system. A...
3803970 AUTOMATIC RHYTHM DEVICE WITH START AND STOP CONTROLLER FOR CLOCK OSCILLATOR AND A GATE  
An automatic rhythm device incorporated in an electronic musical instrument comprises as a conventional construction, a clock pulse oscillator, a multistage frequency dividing counter chain, a...
3795755 AUTOMATIC ACCOMPANIMENT DEVICE OF AN ELECTRONIC MUSICAL INSTRUMENT  
An electronic musical instrument includes an automatic accompaniment device for automatically playing bass tones properly determined for the chords being played. A chord detector tells what chord...
3787601 RHYTHMIC INTERPOLATORS  
A system for development of rhythmic patterns in which repetitive ramp wave forms are developed, the repetition rate of which is controlled, pulses being developed by sampling the ramp wave forms...
3764722 AUTOMATIC RHYTHM SYSTEM PROVIDING DRUM BREAK  
A rhythm system includes a memory for storing rhythm patterns, with a plurality of sections for controlling individual rhythm instruments, and instrument generators for producing sounds in...
3763305 AUTOMATIC RHYTHM PLAYING APPARATUS  
An automatic rhythm playing apparatus has a memory which stores note arrangements of a plurality of rhythms. Pulses corresponding to the note arrangements of specific percussion instrument sounds...
3760088 AUTOMATIC RHYTHM PLAYING APPARATUS  
An automatic rhythm playing apparatus has a memory which stores note arrangements for a plurality of rhythms. Timing pulse trains representing the rhythm patterns of the note arrangements of...
3743757 AUTOMATIC RHYTHM INSTRUMENT WITH TEMPORARY ROLL BEAT CIRCUIT  
An automatic rhythm instrument comprises, as a conventional construction, counter stages, rhythm pattern pulse encoding matrix, rhythm selector switches and rhythm sound sources; and as an...
3742112 AUTOMATIC RHYTHM INSTRUMENT  
An automatic rhythm instrument comprises a clock pulse generator, a tempo control for controlling the period of the clock pulse, a rhythm pattern pulse encoder receiving the clock pulse and...
3740449 ELECTRIC ORGAN WITH CHORD PLAYING AND RHYTHM SYSTEMS  
The electric organ of the invention includes tone generators and frequency dividers for providing musical tones extending through a number of octaves. Tones in different octaves are combined to...
3715442 CHORD TONE GENERATOR CONTROL SYSTEM  
Apparatus for playing chords and bass which has a chord tone generator tuned for different root notes by logic devices sensing the playing keys actuated and controlled for different chord types by...
3711618 AUTOMATIC HARMONY APPARATUS  
Apparatus for use with electronic organs and the like which selects chords automatically in response to melody and other playing on the instrument and which sounds harmony, selected by automatic or...
3708604 ELECTRONIC ORGAN WITH RHYTHMIC ACCOMPANIMENT AND BASS  
An electronic organ having upper and lower and pedal keyboards and selectively adjustable for conventional playing in which each key of the lower keyboard and the pedals of the pedal keyboard play...
3708602 AN ELECTRONIC ORGAN WITH AUTOMATIC CHORD AND BASS SYSTEMS  
In an electronic musical instrument having an upper keyboard for melody performance, a lower keyboard for chord performance and a pedal keyboard for bass performance, there is interposed a first...
3706837 AUTOMATIC RHYTHMIC CHORDING UNIT  
A keyboard musical instrument is provided having a keyboard for playing solo or lead. Automatic switching also is provided for producing predetermined percussive-type rhythm patterns and sounds,...
3688009 MUSICAL DEVICE FOR AUTOMATICALLY PRODUCING TONE PATTERNS  
Electronically produced pulses are conveyed in predetermined patterns to a tone signal generator for producing a plurality of tone signals which in turn produce a plurality of musical tones, each...
3681508 ELECTRONIC ORGAN  
The application describes an electronic organ in which a rhythmic production of various chords and/or individual notes is triggered whenever an individual key is depressed. This mode of operation...
3665090 DEVICE FOR AUTOMATICALLY PRODUCING TONE PATTERNS BASED ON A TONIC NOTE  
Electronically produced pulses are conveyed in predetermined patterns to a plurality of pedal gate circuits. Each of the pedal gate circuits includes a plurality of individual pedal gates equal to...
3651241 AUTOMATIC RHYTHM PERFORMANCE DEVICE  
A plurality of inverting circuits and/or clipper circuits are connected to a counting circuit to synthesize the output signal of the counting circuit. The synthesized output signal becomes a...
3649736 ELECTRONIC RHYTHM APPARATUS FOR A MUSICAL INSTRUMENT  
A system for switching off an electronic percussion instrument from an electronic rhythm device and coupling it to the manual or pedal of an electronic organ, comprising a switch between each...
3646242 AUTOMATIC RHYTHM INSTRUMENT WITH CYCLE-END TERMINATION CIRCUIT  
An automatic rhythm instrument is provided with a rhythm termination circuit which keeps the rhythm pattern pulse generator operating even after the stop switch is manipulated and stops keeping it...
3637914 AUTOMATIC RHYTHM SOUND PRODUCING DEVICE WITH VOLUME CONTROL  
Device includes a rhythm pattern pulse generator to generate a set of rhythm pattern pulses selected from plural sets of rhythm patterns. Each rhythm pattern pulse of the selected set triggers each...
3629482 ELECTRONIC MUSICAL INSTRUMENT WITH A PSEUDORANDOM PULSE SEQUENCE GENERATOR  
Apparatus for producing complex rhythm patterns (rhythm "breaks") involving operation of a plurality of percussion devices in a pseudorandom manner. A clock pulse generator drives a pseudorandom...
3629480 RHYTHMIC ACCOMPANIMENT SYSTEM EMPLOYING RANDOMNESS IN RHYTHM GENERATION  
A system is disclosed for developing rhythmic accompaniment sounds from a free running repetitive ramp waveform having a controllable repetition rate, there being a series of master timing pulses...
3629481 AUTOMATIC CHORD AND RHYTHM ELECTRONIC ORGANS  
The system provides a conventional electronic organ with automatic chord accompaniment and/or an automatic rhythm system. Playing of only one note in a selected octave of the lower manual produces...
3590129 ELECTRONIC CHORD SELECTION DEVICE FOR A MUSICAL INSTRUMENT  
The 12 playing keys of an octave range on a standard keyboard each apply a set of chord tone signals to a chord modulator and the root and fifth parts also through input selection gates to a bass...
3585891 AN ELECTRONIC RHYTHM GENERATOR PARTICULARLY SUITABLE FOR INTEGRATED CIRCUITRY  
An electronic circuit for electrically simulating the sound of a plurality of rhythm instruments being played in any one of a plurality of different rhythmic patterns. The rhythmic patterns are...
3578894 RADIO FREQUENCY KEYING PULSE IN ELECTRONIC ORGAN  
A radio frequency signal is placed on the pickup bus of an audio-keyed electronic organ. The connection is through a resistor and capacitor which form with the input resistors of the audio switches...
3567838 MUSICAL INSTRUMENT RHYTHM SYSTEM HAVING PROVISION FOR INTRODUCING AUTOMATICALLY SELECTED CHORD COMPONENTS  
An organ rhythm system of the automatic programmed type which at the various beats in a measure or between beats can give automatically the chord being played and/or the root and the fifth of the...
3549774 RHYTHMIC ACCOMPANIMENT SYSTEM EMPLOYING AN ASYNCHRONOUS CHAIN OF DELAY CIRCUITS  
3549776 AUTOMATIC RHYTHM PLAYER EMPLOYING PHOTOELECTRIC AND ELECTROMAGNETIC MATRIX ELEMENTS  
3548065 AUTOMATIC RHYTHM SYSTEM WITH SELECTABLE PLURAL MUSICAL ARRANGEMENTS  
3548066 PLURAL MODE AUTOMATIC BASS NOTE SYSTEM FOR MUSICAL CHORDS WITH AUTOMATIC RHYTHM DEVICE  
3546355 AUTOMATIC TONE GENERATING SYSTEM FOR AN ELECTRONIC ORGAN  
3524009 PERCUSSION RHYTHM DEVICE FOR KEYBOARD MUSICAL INSTRUMENTS  
3522358 RHYTHMIC INTERPOLATORS  
3520984 KEYBOARD ACTUATED RHYTHM ACCOMPANIMENT  
3518352 RHYTHM GENERATING CIRCUIT FOR MUSICAL INSTRUMENT  
3499092 ACCOMPANIMENT CHORD RHYTHM SYSTEM  
Matches 51 - 100 out of 121 < 1 2 3 >