Sound volume automatic adjustment method and system
US8116461B2 · kind B2 · utility
14Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2007 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | May 29, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S7/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A control method to automatically adjust the volume of a sound transmitter based on the measurement and the computation of the acoustic statistics of the room where the sound is emitted. The system comprises at least one sensor, a calculator determining statistics of the signal collected by the at least one sensor and a controller using these statistics provided by the calculator to adjust the volume of the transmitter in the room.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.