Patent · US Expired

Sound control circuit for a digital audiovisual reproduction system

US6898161B1 · kind B1 · utility

182Cited by
25References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 1999
Grant dateMay 24, 2005
Priority date
Expiry dateJul 21, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R5/04
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Sound control circuit comprising a game port, installed on a digital audiovisual reproduction system managed by an operating system, characterized in that the game port in the sound control circuit is used to create an access to the configuration of the audiovisual reproduction system and/or additional management functions for the audiovisual reproduction system.

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