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Class Information
Number: 84/730
Name: Music > Instruments > Electrical musical tone generation > Transducers > Piezoelectric
Description: Subject matter wherein a varying mechanically stressed crystal causes a varying current or voltage.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612273 |
Electronic percussion instrument |
Nov. 3, 2009 |
| 7589275 |
Electronic hi-hat cymbal |
Sep. 15, 2009 |
| 7582822 |
Metronome and system for maintaining a common tempo among a plurality of musicians |
Sep. 1, 2009 |
| 7569758 |
Electronic percussion system and electronic percussion instrument incorporated therein |
Aug. 4, 2009 |
| 7563977 |
Stringed musical instrument device |
Jul. 21, 2009 |
| 7555291 |
Mobile wireless communication terminals, systems, methods, and computer program products for providing a song play list |
Jun. 30, 2009 |
| 7547833 |
Key driving apparatus and keyboard musical instrument |
Jun. 16, 2009 |
| 7534954 |
Electric harp |
May. 19, 2009 |
| 7498505 |
Storage medium storing breath blowing determining program, breath blowing determining apparatus, breath blowing determining method, storage medium storing game program, game apparatus, and gam |
Mar. 3, 2009 |
| 7459626 |
Apparatus and method for detecting displacement of a movable member of an electronic musical instrument |
Dec. 2, 2008 |
| 7427711 |
Particle based touch interaction for the creation of media streams |
Sep. 23, 2008 |
| 7394015 |
Pickup device for plucked string instrument and plucked string instrument |
Jul. 1, 2008 |
| 7378589 |
Portable rhythm sensible tool |
May. 27, 2008 |
| 7339106 |
Electric stringed musical instrument equipped with single vibration sensor provided inside of body |
Mar. 4, 2008 |
| 7323632 |
Percussion transducer |
Jan. 29, 2008 |
| 7297863 |
Electro-acoustically amplified drum mixer |
Nov. 20, 2007 |
| 7294777 |
Electronic tone generation system and batons therefor |
Nov. 13, 2007 |
| 7294778 |
Percussion instrument, system, and method with closing position detection |
Nov. 13, 2007 |
| 7285713 |
Stringed musical instrument equipped with sensors sensitive to vibration components and bridge with built-in sensors |
Oct. 23, 2007 |
| 7282633 |
Sound augmentation system and method for a drum |
Oct. 16, 2007 |
| 7276657 |
Maximized sound pickup switching apparatus for a string instrument having a plurality of sound pickups |
Oct. 2, 2007 |
| 7268290 |
Tactile metronome |
Sep. 11, 2007 |
| 7259317 |
Pickup and base structure of a drum head |
Aug. 21, 2007 |
| 7256342 |
Sound pickup device for percussion instrument |
Aug. 14, 2007 |
| 7247789 |
Soundhole accessible musical instrument control platform |
Jul. 24, 2007 |
| 7214871 |
Transmitter for sound recording of an electric signal from an acoustic drum |
May. 8, 2007 |
| 7199302 |
Transducer and method for forming a transducer |
Apr. 3, 2007 |
| 7196261 |
Electronic percussion instrument for producing sound at intended loudness and electronic percussion system using the same |
Mar. 27, 2007 |
| 7151216 |
Solid body electric guitar having the capability of producing acoustic guitar sound |
Dec. 19, 2006 |
| 7138577 |
Stringed musical instrument equipped with pickup embedded in bridge and bridge used therein |
Nov. 21, 2006 |
| 7135637 |
Apparatus and method for detecting performer's motion to interactively control performance of music or the like |
Nov. 14, 2006 |
| 7132597 |
Transducer for converting between mechanical vibration and electrical signal |
Nov. 7, 2006 |
| 7019206 |
Musical tone control apparatus and sensing device for electronic musical instrument |
Mar. 28, 2006 |
| 6982376 |
Real drum trigger monitor and amplified tone module |
Jan. 3, 2006 |
| 6867361 |
System and method for generating tone in response to movement of portable terminal |
Mar. 15, 2005 |
| 6852919 |
Extensions and generalizations of the pedal steel guitar |
Feb. 8, 2005 |
| 6838610 |
Arrangement of a rhythmic apparatus with a vehicle sound apparatus, rhythmic accompaniment method and electronic transducer |
Jan. 4, 2005 |
| 6815602 |
Electronic percussion instrument with impact position-dependent variable resistive switch |
Nov. 9, 2004 |
| 6787690 |
Stringed instrument with embedded DSP modeling |
Sep. 7, 2004 |
| 6784352 |
Drumhead and muting structure for acoustic and electronic percussion instruments |
Aug. 31, 2004 |
| 6677514 |
Coaxial musical instrument transducer |
Jan. 13, 2004 |
| 6639140 |
Musical tone control apparatus and sensing device for electronic musical instrument |
Oct. 28, 2003 |
| 6627808 |
Acoustic modeling apparatus and method |
Sep. 30, 2003 |
| 6605771 |
Pickup assembly for musical instrument |
Aug. 12, 2003 |
| 6429367 |
Coaxial musical instrument transducer |
Aug. 6, 2002 |
| 6326539 |
Musical tone control apparatus and sensing device for electronic musical instrument |
Dec. 4, 2001 |
| 6255568 |
Saddle for an electro-acoustic stringed instrument |
Jul. 3, 2001 |
| 6248947 |
Transducer for musical instruments |
Jun. 19, 2001 |
| 6239349 |
Coaxial musical instrument transducer |
May. 29, 2001 |
| 6172289 |
Drum head having auxiliary sound producing devices |
Jan. 9, 2001 |
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