Patents Assigned to Kawai Muscial Instruments Mfg. Co., Ltd.
  • Patent number: 6160214
    Abstract: Harmonic signals of frequencies have a relation fn=f1*n* .sqroot.1+C*n.sup.2 /.sqroot.1+C where C is a constant and n is a harmonic number relative to the fundamental frequency f1, are generated and synthesized to produce a modified sound that can be heard comfortably by human ears.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: December 12, 2000
    Assignee: Kawai Muscial Instruments Mfg. Co., Ltd.
    Inventors: Seiji Okamoto, Toshiya Yoshida