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Class Information
Number: 84/647
Name: Music > Instruments > Electrical musical tone generation > Digital combinational circuit
Description: Subject matter wherein binary inputs are provided to digital combinational circuit to produce musical tone.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7551161 |
Fluid user interface such as immersive multimediator or input/output device with one or more spray jets |
Jun. 23, 2009 |
| 7525034 |
Method and apparatus for image interpretation into sound |
Apr. 28, 2009 |
| 7365260 |
Apparatus and method for reproducing voice in synchronism with music piece |
Apr. 29, 2008 |
| 7081583 |
Digitally controllable oscillator |
Jul. 25, 2006 |
| 6956160 |
Tone generator apparatus sharing parameters among channels |
Oct. 18, 2005 |
| 6640257 |
System and method for audio control |
Oct. 28, 2003 |
| 6157976 |
PCI-PCI bridge and PCI-bus audio accelerator integrated circuit |
Dec. 5, 2000 |
| 5756915 |
Electronic musical instrument having a search function and a replace function |
May. 26, 1998 |
| 5721476 |
Control circuit for lamps with a melody output |
Feb. 24, 1998 |
| 5581045 |
Method and integrated circuit for the flexible combination of four operators in sound synthesis |
Dec. 3, 1996 |
| 5578779 |
Method and integrated circuit for electronic waveform generation of voiced audio tones |
Nov. 26, 1996 |
| 5245128 |
Controller for a musical effects unit |
Sep. 14, 1993 |
| 5200565 |
Musical tone synthesizing apparatus having improved processing operation |
Apr. 6, 1993 |
| 5060179 |
Mathematical function-generating device for electronic musical instruments |
Oct. 22, 1991 |
| 4957032 |
Apparatus for realizing variable key scaling in electronic musical instrument |
Sep. 18, 1990 |
| 4936185 |
Electronic musical instrument having plural component blocks |
Jun. 26, 1990 |
| 4711148 |
Fractional range selectable musical tone generating apparatus |
Dec. 8, 1987 |
| 4700604 |
Music playing system |
Oct. 20, 1987 |
| 4662261 |
Electronic musical instrument with autoplay function |
May. 5, 1987 |
| 4644840 |
Electronic keyboard musical instrument and a method of operating the same |
Feb. 24, 1987 |
| 4630520 |
Guitar controller for a music synthesizer |
Dec. 23, 1986 |
| 4570521 |
Electronic musical instrument with string-simulating switches |
Feb. 18, 1986 |
| 4526078 |
Interactive music composition and performance system |
Jul. 2, 1985 |
| 4479411 |
Tone signal generating apparatus of electronic musical instruments |
Oct. 30, 1984 |
| 4475430 |
Differential sampling circuit for improving signal to noise ratio in an electronic organ having multiplexed keying |
Oct. 9, 1984 |
| 4468997 |
Fretboard to synthesizer interface apparatus |
Sep. 4, 1984 |
| 4437377 |
Digital electronic musical instrument |
Mar. 20, 1984 |
| 4412470 |
System for communicating data among microcomputers in an electronic musical instrument |
Nov. 1, 1983 |
| 4409876 |
Electronic musical instrument forming tone waveforms |
Oct. 18, 1983 |
| 4386550 |
Optically coupled decorative light controller |
Jun. 7, 1983 |
| 4384504 |
Method of and apparatus for phase synchronization of digitally synthesized signals |
May. 24, 1983 |
| 4345500 |
High resolution musical note oscillator and instrument that includes the note oscillator |
Aug. 24, 1982 |
| RE31004 |
Electronic musical instrument utilizing data processing system |
Aug. 3, 1982 |
| 4336734 |
Digital high speed guitar synthesizer |
Jun. 29, 1982 |
| 4333159 |
Combination shift register, counter and memory device |
Jun. 1, 1982 |
| 4279185 |
Electronic music sampling techniques |
Jul. 21, 1981 |
| 4269101 |
Apparatus for generating the complement of a floating point binary number |
May. 26, 1981 |
| 4250788 |
Register arrangement for electronic musical instruments |
Feb. 17, 1981 |
| 4246822 |
Data transfer apparatus for digital polyphonic tone synthesizer |
Jan. 27, 1981 |
| 4217802 |
Polyphonic digital synthesizer |
Aug. 19, 1980 |
| 4207792 |
Tri-state encoding circuit for electronic musical instrument |
Jun. 17, 1980 |
| 4196651 |
Non-redundant generator unlocking |
Apr. 8, 1980 |
| 4186638 |
Keyboard device for an electronic musical instrument |
Feb. 5, 1980 |
| 4184400 |
Electronic musical instrument utilizing data processing system |
Jan. 22, 1980 |
| 4152964 |
Keyboard controlled just intonation computer |
May. 8, 1979 |
| 4120229 |
Electronic tuner |
Oct. 17, 1978 |
| 4111090 |
Noise reduction circuit for a digital tone generator |
Sep. 5, 1978 |
| 4103242 |
Waveform converter for altering the frequency spectrum of an output signal |
Jul. 25, 1978 |
| 4083286 |
Electronic organ keying systems |
Apr. 11, 1978 |
| 4079653 |
Method and apparatus for imitating speech characteristics of vox humana and similar reed organ pipes |
Mar. 21, 1978 |
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