Sound signal processing apparatus
US4586191A · kind A · utility
13Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 9, 1982 |
| Grant date | Apr 29, 1986 |
| Priority date | — |
| Expiry date | Aug 9, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L21/04
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In a frequency conversion apparatus, the input signal is sampled and stored at one clock frequency, then read out at another clock rate and passed through a filter whose attenuation characteristics are a function of the second clock rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.