Patent · US Expired

Method and apparatus for editing digitally recorded audio signals

US4249218A · kind A · utility

49Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1979
Grant dateFeb 3, 1981
Priority date
Expiry dateSep 4, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/913
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for editing digitally recorded audio signals in which entry and exit edit points are designated based on a display of data derived from audio signal data proximate to the edit points. The apparatus enables the automatic selection and combination of portions of audio signals on at last two channels to produce a composite audio signal digitally recorded on a record medium.

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