Audio system for a passenger aircraft and method for controlling same
US8340314B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2007 |
| Grant date | Dec 25, 2012 |
| Priority date | — |
| Expiry date | Apr 2, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2227/003
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An audio system for an aircraft passenger cabin and a method for controlling such an audio system for providing passengers with information programs, in which multiple loudspeakers are each disposed at a predefined loudspeaker location in the aircraft cabin, and an audio signal having at least one audio channel is reproduced via the loudspeakers wherein the at least one audio channel is output by a central processing unit to the multiple loudspeakers in the aircraft cabin via a bus system having multiple distribution units and multiple cabin units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.