Analog/digital conversion with analog filtering
US10056916B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2017 |
| Grant date | Aug 21, 2018 |
| Priority date | — |
| Expiry date | Aug 11, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M1/1215
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A circuit (100) comprises an input terminal (141) which is configured to receive an analog input signal (142). The circuit (100) also comprises a combination element (601) which is configured to combine a number of time-displaced signal values of the input signal (142) to form an analog combination signal (144). The circuit (100) also comprises a quantizer (131) having a converter core which is configured to receive the combination signal (144) via passive charge redistribution from the combination element (601) and to convert it into a digital output signal (145). Such techniques can thus provide for an analog/digital conversion with filtering in the analog domain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.