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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US394381112 Ago 197416 Mar 1976Keyboard type musical instrument
US39438121 Nov 197416 Mar 1976Nippon Gakki Seizo Kabushiki KaishaTouch responsive sensor in electronic keyboard musical instrument
US394963818 Oct 197413 Abr 1976Electronic musical instrument
US395102823 Oct 197420 Abr 1976Kimball International, Inc.Electronic organ and method of operation
US397128227 Ene 197527 Jul 1976Kabushiki Kaisha Kawai Gakki SeisakushoElectronic musical instrument capable of transposition
US397346018 Sep 197410 Ago 1976Keyboard type musical instrument
US40152544 Dic 197529 Mar 1977General Motors CorporationKeyboard encoding circuit utilizing an A/D converter
US407169124 Ago 197631 Ene 1978Peptek, Inc.Human-machine interface apparatus
US417091623 Jun 197716 Oct 1979D. H. Baldwin CompanyTouch operated capacitive switch for electronic musical instruments
US417657313 Oct 19784 Dic 1979Kawai Musical Instrument Mfg. Co. Ltd.Intrakeyboard coupling and transposition control for a keyboard musical instrument
US417657521 Jun 19774 Dic 1979D. H. Baldwin & CompanyImproved touch operated capacitance switch circuit for an electronic organ
US41777067 Jul 197811 Dic 1979Digital real time music synthesizer
US45586237 Feb 198417 Dic 1985Kimball International, Inc.Velocity and aftertouch sensitive keyboard
US462878518 Jun 198516 Dic 1986Kimball International, Inc.Method and apparatus for calibrating a keyboard
US462878618 Jun 198516 Dic 1986Kimball International, Inc.Velocity responsive musical instrument keyboard
US502570522 Nov 198925 Jun 1991Method and apparatus for controlling a keyboard operated device
US57963892 May 199518 Ago 1998International Game TechnologyReduced noise touch screen apparatus and method
US647679822 Ago 19945 Nov 2002International Game TechnologyReduced noise touch screen apparatus and method
US673484324 Oct 200211 May 2004IGTReduced noise touch screen apparatus and method
US694371310 Mar 200013 Sep 2005Thomson-CSF SextantProcess and device for the sequential addressing of the inputs of a multiplexer of a data acquisition circuit