Patent · US Expired

Method and a system for storing audio

US5448420A · kind A · utility

37Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1993
Grant dateSep 5, 1995
Priority date
Expiry dateAug 2, 2013

Classification

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

Abstract

An apparatus and method have been conceived for using a digital audio tape (DAT) in an audio logger for the purposes of storing and retrieving audio data. This is accomplished in a manner such that the data is received and recorded in a time related manner. Provision is made for accommodating the transfer drive rate of the DAT through use of a buffer between the signal processor of the logger and the DAT. In addition, the method of storing the data results in greater use of the available space on the DAT as the DAT tape only writes for those periods when audio is present on a channel.

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