Sound control circuit for a digital audiovisual reproduction system
US6898161B1 · kind B1 · utility
182Cited by
25References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1999 |
| Grant date | May 24, 2005 |
| Priority date | — |
| Expiry date | Jul 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.