Gas analyzer

US5874737A · kind A · utility

Assignee

• Endress+Hauser Conducta Gesellschaft fuer Mess- und Regeltechnik mbH + Co. KG · DE

Inventors

• Wilfried Bytyn · Bochum, DE
• Peter Seefeld · Bad Wimpfen, DE
• Stefan Vaihinger · Tübingen, DE

Key dates

• Filing date: Mar 6, 1997
• Grant date: Feb 23, 1999
• Expiry date: Mar 6, 2017

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N21/03
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A gas analyzer for continuously determining the concentration of a gas in a gas mixture, having a measuring cell, a radiation source, a detector and signal processing facilities, characterized in that the radiation source is slidingly arranged in the measuring cell.