Apparatus and method for analogue to digital conversion
US4899155A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 15, 1986 |
| Grant date | Feb 6, 1990 |
| Priority date | — |
| Expiry date | Sep 15, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M3/43
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An interpolating converter for digitizing an analogue signal, the converter in which comprises combiner means for receiving an analogue signal, one step digital quantizer means for receiving an input signal dependent upon an output signal from the combiner means, means for identifying the quantization error of the digital quantizer means, and feedback means for affording a signal dependent upon the quantization error of the digital quantizer means to the combiner means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.