High-precision and high-speed analog/digital converter having low power consumption
US4999631A · kind A · utility
11Cited by
11References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1989 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | Jun 30, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M1/365
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
This invention discloses an analog/digital converter including comparator groups in which each comparator is constituted by bipolar transistors, for comparing reference voltages with an analog input voltage, and means for obtaining a digital converted value corresponding to the analog input voltage, in accordance with comparison results of in the comparator groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.