Patent · US Expired

Demodulation circuit

US7012462B2 · kind B2 · utility

2Cited by

5References

22Claims

0Family size

Assignee

MICRO-EPSILON-MESSTECHNIK GMBH & CO. KG · DE

Inventors

Ulrich Kleine · Langenhagen, DE
Falk Roewer · Magdeburg, DE
Klaus Salzwedel · Magdeburg, DE
Felix Mednikov · Ortenburg, DE
Martin Sellen · Dordrecht, NL

Key dates

Filing date	Aug 27, 2003
Grant date	Mar 14, 2006
Priority date	—
Expiry date	Jan 30, 2024

Classification

Technology area (CPC G)Physics
CPC primaryG01D5/202
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A circuit and method for demodulating at least one modulated signal (e), such as a measuring signal of a sensor. The circuit comprises at least one input (1), with the signal (e) being applied to the input (1), and the input is connected to at least one switched-capacitor network which is configured to demodulate the signal. The circuit permits use even in a small available space.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.