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Class Information
Number: 84/609
Name: Music > Instruments > Electrical musical tone generation > Data storage > Digital memory circuit (e.g., ram, rom, etc.) > Note sequence
Description: Subject matter wherein a succession of musical notes is sequentially processed by digital memory circuit for performance or comparison.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5113741 |
Performance recording apparatus for recording information used to control music generation instruments |
May. 19, 1992 |
| 5095798 |
Electronic gaming device with pseudo-stereophonic sound generating capabilities |
Mar. 17, 1992 |
| 5095799 |
Electric stringless toy guitar |
Mar. 17, 1992 |
| 5088379 |
Electronic melody generating system having memory separated from melody generating unit |
Feb. 18, 1992 |
| 5085116 |
Automatic performance apparatus |
Feb. 4, 1992 |
| 5079984 |
MIDI signal processor |
Jan. 14, 1992 |
| 5074182 |
Multiple key electronic instrument having background songs each associated with solo parts which are synchronized with and harmonious with the background song |
Dec. 24, 1991 |
| 5072644 |
Synthetic recording device in an automatic performance piano |
Dec. 17, 1991 |
| 5069104 |
Automatic key-depression indication apparatus |
Dec. 3, 1991 |
| 5063820 |
Electronic musical instrument which automatically adjusts a performance depending on the type of player |
Nov. 12, 1991 |
| RE33607 |
Auto-playing apparatus |
Jun. 11, 1991 |
| 5003860 |
Automatic accompaniment apparatus |
Apr. 2, 1991 |
| 4981457 |
Toy musical instruments |
Jan. 1, 1991 |
| 4974486 |
Electric stringless toy guitar |
Dec. 4, 1990 |
| 4972753 |
Electronic musical instrument |
Nov. 27, 1990 |
| 4960031 |
Method and apparatus for representing musical information |
Oct. 2, 1990 |
| 4960030 |
Automatic musical performance apparatus having reduced wait time |
Oct. 2, 1990 |
| 4953438 |
Automatic performance apparatus storing and editing performance information |
Sep. 4, 1990 |
| 4941387 |
Method and apparatus for intelligent chord accompaniment |
Jul. 17, 1990 |
| 4939974 |
Automatic accompaniment apparatus |
Jul. 10, 1990 |
| 4926736 |
Electronic musical instrument with automatic performance apparatus |
May. 22, 1990 |
| 4924745 |
Automatic performance recording apparatus |
May. 15, 1990 |
| 4881440 |
Electronic musical instrument with editor |
Nov. 21, 1989 |
| 4805508 |
Sound synthesizing circuit |
Feb. 21, 1989 |
| 4768413 |
Automatic performance apparatus for facilitating editing of prerecorded data |
Sep. 6, 1988 |
| 4702140 |
Solar-powered musical ornaments and novelties |
Oct. 27, 1987 |
| 4696215 |
Manually controlled performance apparatus for electronic musical instrument |
Sep. 29, 1987 |
| 4696216 |
Acoustic output device for personal computer |
Sep. 29, 1987 |
| 4694723 |
Training type electronic musical instrument with keyboard indicators |
Sep. 22, 1987 |
| 4690025 |
Musical entertainment board game |
Sep. 1, 1987 |
| 4655112 |
Automatic music playing apparatus |
Apr. 7, 1987 |
| 4646609 |
Data input apparatus |
Mar. 3, 1987 |
| 4624171 |
Auto-playing apparatus |
Nov. 25, 1986 |
| 4622879 |
Electronic musical instrument |
Nov. 18, 1986 |
| 4618851 |
Apparatus for reproducing signals pre-stored in a memory |
Oct. 21, 1986 |
| 4615024 |
Electronic apparatus with magnetic recording and reproducing device |
Sep. 30, 1986 |
| 4614144 |
Music card system |
Sep. 30, 1986 |
| 4614983 |
Automatic music playing apparatus |
Sep. 30, 1986 |
| 4602544 |
Performance data processing apparatus |
Jul. 29, 1986 |
| 4602546 |
Automatic music playing apparatus |
Jul. 29, 1986 |
| 4594931 |
Electronic musical instrument for reading out and performing musical tone data previously stored |
Jun. 17, 1986 |
| 4566362 |
Synchronizing signal generator |
Jan. 28, 1986 |
| 4551029 |
Electronic timepiece with a sound generator |
Nov. 5, 1985 |
| 4537109 |
Dish with a melody sounding function |
Aug. 27, 1985 |
| 4522100 |
Electronic musical instrument for reading out and performing musical tone data previously stored |
Jun. 11, 1985 |
| 4513650 |
Electronic musical instrument |
Apr. 30, 1985 |
| 4512229 |
Scoring system |
Apr. 23, 1985 |
| 4506579 |
Electronic musical instrument |
Mar. 26, 1985 |
| 4506580 |
Tone pattern identifying system |
Mar. 26, 1985 |
| 4491049 |
Electronic musical instrument |
Jan. 1, 1985 |
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