Musical tone signal synthesizing apparatus employing selective excitation of closed loop
US5286916A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 14, 1992 |
| Grant date | Feb 15, 1994 |
| Priority date | — |
| Expiry date | Jan 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.