Spectral enhancing method and device
US7742927B2 · kind B2 · utility
10Cited by
20References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 12, 2001 |
| Grant date | Jun 22, 2010 |
| Priority date | — |
| Expiry date | Apr 12, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L21/038
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a spectral enhancement method and to an apparatus carrying out this method. The method of the invention enhanced the spectral content of a signal having an incomplete spectrum including a first spectral frequency band, the method comprising the following stages:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.