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| Number | Title | Issue Date |
| 8188358 | Percussion instrument A percussion instrument that is formed of a housing, a compressible foam material connected to the housing, an electronic pick-up embedded within said compressible foam material and a compression plate. The housing includes a front opening and a cavity and a rear po... | 05/29/2012 |
| 7829780 | Hybrid wind musical instrument and electric system incorporated therein A hybrid wind musical instrument is a combination between an alto saxophone and an electronic system so that a player can perform a music tune selectively through acoustic tones and electronic tones; although various parts and accessories are assembled into the alto... | 11/09/2010 |
| 7294777 | Electronic tone generation system and batons therefor An electronic tone generation system including a plurality of separate, portable, handheld transmitters, or batons, that are provided as “instruments” to one or more players. Each baton can be activated to send a signal, preferably a wireless signal, to a single... | 11/13/2007 |
| 6189085 | Digital signal processing device A digital signal processing device (e.g., DSP), employed by electronic musical instruments and the like, is designed to perform a variety of digital signal processings. The digital signal processing device contains an arithmetic unit which is configured b... | 02/13/2001 |
| 5951673 | Digital signal processing device capable of selectively imparting effects to input data A digital signal processing device (e.g., DSP), employed by electronic musical instruments and the like, is designed to perform a variety of digital signal processings. The digital signal processing device contains an arithmetic unit which is configured b... | 09/14/1999 |
| 4700602 | Electronic drum An electronic drum having multiple sound sources with rapidly detachable striking elements and transducers. The drum may contain one or more striking elements each producing a separate electrical output signal. A separate piezoelectric transducer is attac... | 10/20/1987 |
