Speech recognition system with generation of logarithmic values of feature parameters
US4833711A · kind A · utility
3Cited by
11References
7Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 19, 1983 |
| Grant date | May 23, 1989 |
| Priority date | — |
| Expiry date | Oct 19, 2003 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L15/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In a speech recognition system, logarithmic amplifiers avoid low level signal or noise problems by clamping all signals below an input threshold to a constant output level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.