Patent · US Expired

Microrheoscopic detector for gases

US4154087A · kind A · utility

4Cited by

2References

8Claims

0Family size

Assignee

Leybold-Heraeus GmbH & Co. KG · DE

Inventors

Gunter Schunk · Bruchköbel, DE
Albert Randow · Bruchköbel, DE

Key dates

Filing date	Dec 14, 1977
Grant date	May 15, 1979
Priority date	—
Expiry date	Dec 14, 1997

Classification

Technology area (CPC G)Physics
CPC primaryG01N27/18
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A microrheoscopic detector for gases, especially for infrared gas analyzers comprises a base and a heating conductor mounted to the base. Two resistance thermometers are disposed in the area of influence of the heating conductor and comprise thin wire which is held between thicker connecting wires which are in turn affixed to the heating conductor.

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