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Class Information
Number: 84/477R
Name: Music > Accessories > Teaching devices > Indicators
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4457203 |
Sound signal automatic detection and display method and system |
Jul. 3, 1984 |
| 4437381 |
Metronomic signalling devices and method of tempo signalling |
Mar. 20, 1984 |
| 4434697 |
Indicator apparatus for indicating notes emitted by means of a musical instrument |
Mar. 6, 1984 |
| 4429609 |
Pitch analyzer |
Feb. 7, 1984 |
| 4411184 |
Musical instrument having programmable automatic rhythm pattern variations |
Oct. 25, 1983 |
| 4399732 |
Pitch identification device |
Aug. 23, 1983 |
| 4392409 |
System for transcribing analog signals, particularly musical notes, having characteristic frequencies and durations into corresponding visible indicia |
Jul. 12, 1983 |
| 4388000 |
Electronic apparatus having a musical alarm function and a display |
Jun. 14, 1983 |
| 4386551 |
Method and apparatus for teaching musical instruments |
Jun. 7, 1983 |
| 4364299 |
Electronic musical instrument having system for judging player's performance |
Dec. 21, 1982 |
| 4358980 |
Electronic musical instrument |
Nov. 16, 1982 |
| 4356755 |
Organ stop control panel |
Nov. 2, 1982 |
| 4352311 |
Synthesizer preset editing techniques |
Oct. 5, 1982 |
| 4350070 |
Electronic music book |
Sep. 21, 1982 |
| 4332182 |
Apparatus for transposing passages in electronic musical instruments |
Jun. 1, 1982 |
| 4331061 |
Method and apparatus for teaching musical instruments |
May. 25, 1982 |
| 4321853 |
Automatic ear training apparatus |
Mar. 30, 1982 |
| 4318327 |
Digital chord display for stringed musical instruments |
Mar. 9, 1982 |
| 4300430 |
Chord recognition system for an electronic musical instrument |
Nov. 17, 1981 |
| 4297934 |
Display device for automatic rhythm performance apparatus |
Nov. 3, 1981 |
| 4296667 |
Capture combination action system for electronic organs |
Oct. 27, 1981 |
| 4286495 |
Musical instrument training device |
Sep. 1, 1981 |
| 4276803 |
Stop tab for capture combination action systems used in electronic organs |
Jul. 7, 1981 |
| 4203344 |
Musical education toy |
May. 20, 1980 |
| 4170917 |
Mirror accessory means for stringed musical instrument |
Oct. 16, 1979 |
| 4121488 |
Step-on type tone scale play device |
Oct. 24, 1978 |
| 4097135 |
Apparatus for audio visual presentation of music |
Jun. 27, 1978 |
| 4080867 |
Electronic display system for musical instruments |
Mar. 28, 1978 |
| 4078469 |
Instrument tuner |
Mar. 14, 1978 |
| 4064782 |
Electronic music display device |
Dec. 27, 1977 |
| 4024789 |
Tone analysis system with visual display |
May. 24, 1977 |
| 4000679 |
Four-channel color organ |
Jan. 4, 1977 |
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