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Class Information
Number: 84/741
Name: Music > Instruments > Electrical musical tone generation > Transducers > Expression or special effects > Loudness control
Description: Subject matter wherein amplitude or volume of the musical tone may be regulated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605324 |
Apparatus for assisting in playing musical instrument |
Oct. 20, 2009 |
| 7554028 |
Performance assist apparatus of wind instrument |
Jun. 30, 2009 |
| 7435895 |
Automatic playing system used for musical instruments and computer program used therein for self-teaching |
Oct. 14, 2008 |
| 7361827 |
Transducer free from aged deterioration, musical instrument using the same and method used therein |
Apr. 22, 2008 |
| 7351905 |
Apparatus for powering an electronic musical instrument |
Apr. 1, 2008 |
| 7332669 |
Acoustic piano with MIDI sensor and selective muting of groups of keys |
Feb. 19, 2008 |
| 7304232 |
Joystick gain control for dual independent audio signals |
Dec. 4, 2007 |
| 7060888 |
Movable stringed instrument pickup system |
Jun. 13, 2006 |
| 7060889 |
Strap amplifier |
Jun. 13, 2006 |
| 6737572 |
Voice controlled electronic musical instrument |
May. 18, 2004 |
| 5977474 |
Continuously variable circuit for producing an output signal having a continuously variable amount of clean and distorted signals |
Nov. 2, 1999 |
| 5866834 |
Digitally controlled analog electric stringed musical instrument and apparatus |
Feb. 2, 1999 |
| 5814752 |
Musical instrument crossover circuits and method of using same |
Sep. 29, 1998 |
| 5780760 |
Guitar pickup switching system for three-pickup guitar |
Jul. 14, 1998 |
| 5731535 |
Proximity sensitive control circuit for electrical musical instrument |
Mar. 24, 1998 |
| 5723804 |
Electric monophonic/stereophonic stringed resonator instrument |
Mar. 3, 1998 |
| 5455381 |
PIE20 electric pickup with adjustable string output |
Oct. 3, 1995 |
| 5422956 |
Sound parameter controller for use with a microphone |
Jun. 6, 1995 |
| 5218160 |
String instrument sound enhancing method and apparatus |
Jun. 8, 1993 |
| 5069107 |
Electronic musical instrument in which a musical tone is controlled in accordance with a digital signal |
Dec. 3, 1991 |
| 5024133 |
Electronic musical instrument with improved generation of wind instruments |
Jun. 18, 1991 |
| 5022305 |
Tube overdrive pedal operable using low voltage DC battery eliminator |
Jun. 11, 1991 |
| 5014589 |
Control apparatus for electronic musical instrument for generating musical tone having tone pitch corresponding to input waveform signal |
May. 14, 1991 |
| 5007324 |
Special effects control for portable musical instrument |
Apr. 16, 1991 |
| 5001960 |
Apparatus for controlling reproduction on pitch variation of an input waveform signal |
Mar. 26, 1991 |
| 4980519 |
Three dimensional baton and gesture sensor |
Dec. 25, 1990 |
| 4939501 |
Sliding foot controller |
Jul. 3, 1990 |
| 4915008 |
Air flow response type electronic musical instrument |
Apr. 10, 1990 |
| 4884486 |
Electronic scratch filter for bowed instruments |
Dec. 5, 1989 |
| 4797932 |
Speaker volume control apparatus and method |
Jan. 10, 1989 |
| 4679479 |
Electronic drum |
Jul. 14, 1987 |
| 4580480 |
Acoustic guitar |
Apr. 8, 1986 |
| 4566363 |
Electronic musical instrument |
Jan. 28, 1986 |
| 4545278 |
Apparatus and method for adjusting the characteristic sounds of electric guitars, and for controlling tones |
Oct. 8, 1985 |
| 4532847 |
Control accessory for an acoustical guitar |
Aug. 6, 1985 |
| 4516462 |
Tremolo and electronic control device for stringed instruments |
May. 14, 1985 |
| 4497234 |
Sound attachment for a reed instrument |
Feb. 5, 1985 |
| 4481854 |
Control for musical instruments |
Nov. 13, 1984 |
| 4418599 |
Electronic signal level control apparatus for acoustical-electrical transducer instrument |
Dec. 6, 1983 |
| 4387621 |
Manual control lever for stringed instruments |
Jun. 14, 1983 |
| 4383463 |
Musical bellows instrument provided with an electro-pneumatic control device operated by the bellows movement |
May. 17, 1983 |
| 4351217 |
Removable tailblock |
Sep. 28, 1982 |
| RE31019 |
Stringless electronic musical instrument |
Aug. 31, 1982 |
| 4281573 |
Manual volume control device for guitar or the like |
Aug. 4, 1981 |
| 4248120 |
Stringed musical instrument with electrical feedback |
Feb. 3, 1981 |
| 4202238 |
Compressor-expander for a musical instrument |
May. 13, 1980 |
| 4151368 |
Music synthesizer with breath-sensing modulator |
Apr. 24, 1979 |
| 4058045 |
Piano with sound-enhancing system |
Nov. 15, 1977 |
| 4006441 |
Pedal-operated volume control |
Feb. 1, 1977 |
| 4003284 |
Electronic musical instrument |
Jan. 18, 1977 |
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