Audio visualizer
US7546213B1 · kind B1 · utility
5Cited by
0References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2005 |
| Grant date | Jun 9, 2009 |
| Priority date | — |
| Expiry date | Nov 4, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R29/008
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a loudness meter including display means and data-processing means where the data-processing means establishes loudness estimates on the basis of an input signal, a first part of the loudness meter indicating a current loudness estimate on the display means, a further part of the loudness meter indicating a time window of previous loudness estimates on the display means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.