Large dynamic range analog signal conditioning method and device with active accuracy enhancement
US9660621B1 · kind B1 · utility
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48Claims
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Key dates
| Filing date | Sep 30, 2015 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Nov 19, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/45116
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An analog signal conditioning device and method employing a multi-path feedback mechanism to actively minimize the error of the overall desired signal conditioning transfer function to produce a corrected output signal, initially and over temperature, by exploiting characteristics of resistances manufactured simultaneously on a common thermally conductive substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.