Patent · US Expired

Wave-shape generator for electronic musical instruments

US4244257A · kind A · utility

6Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1979
Grant dateJan 13, 1981
Priority date
Expiry dateMar 26, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10H1/06
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A wave-shape generator advantageously used for generation of various wave-shape signals on electronic musical instruments comprises, as a substitute for multiple wave-shape memories needed in the conventional wave-shape generators, a combination of a single wave-shape memory with a weighting parameter signal generator. Modulation of the wave-shape signals via multiplication by corresponding weighting parameter signals enables formation of a wide variety of different wave-shape signals without enlargement in construction, the wave-shape signals being changeable even in a time-functional fashion too.

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