A/D conversion apparatus, A/D conversion method, and communication apparatus
US8040271B2 · kind B2 · utility
12Cited by
5References
11Claims
0Family size
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Key dates
| Filing date | Sep 3, 2009 |
| Grant date | Oct 18, 2011 |
| Priority date | — |
| Expiry date | Nov 21, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M1/804
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An A/D conversion apparatus includes: a first and a second D/A converter to sample an analog signal and successively compare the analog signal and a reference signal to generate a first and a second comparison signal respectively; a first comparator to compare the first comparison signal generated by the first D/A converter with a benchmark signal; a second comparator to compare the second comparison signal generated by the second D/A converter with the benchmark signal; and a converter to convert the analog signal to a digital signal according to results of the comparisons by the first and second comparators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.