Patent · US Active

Measuring device for measuring a precess variable in industrial measurements and control technology

US9243932B2 · kind B2 · utility

1Cited by

3References

12Claims

0Family size

Assignee

ENDRESS+HAUSER GMBH+CO.KG · DE

Inventors

Christoph Schleith · Schopfheim, DE
Bernd Strütt · Steinen, DE
Ralf Armbruster · Schallstadt, DE
Wolfgang Brutschin · Schopfheim, DE

Key dates

Filing date	Dec 1, 2011
Grant date	Jan 26, 2016
Priority date	—
Expiry date	May 2, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH04Q2209/84
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A measuring device, comprising: an input circuit having a supply line and a return line. Energy supply occurs over a line-pair. Input voltage is applied to the measuring device via the line pair. A series regulator for controlling an electrical current flowing via the line-pair, a shunt regulator installed in a parallel branch, and an apparatus for controlling a voltage drop across the series regulator are provided.

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