Patent · US Expired

Musical tone signal synthesizing apparatus employing selective excitation of closed loop

US5286916A · kind A · utility

14Cited by
6References
29Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 1992
Grant dateFeb 15, 1994
Priority date
Expiry dateJan 14, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S84/10
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Tone generation in conformity with the tone generating mechanism of actual rubbed string instruments is made to obtain musical tones rich in reality as generated by natural musical instruments. Performance information outputted from a performance manipulator is converted into tone generation parameter by parameter generating means. Excitation means generate an excitation signal corresponding to the string-rubbing style on the basis of the tone generation parameter. A loop circuit gives both acoustic and propagation delay of the string to the excitation signal to thereby generate musical tone signals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.