Patent · US Expired

Apparatus for the examination of measuring gases by means of microwaves

US4896097A · kind A · utility

6Cited by

9References

28Claims

0Family size

Assignee

Kernforschungszentrum Karlsruhe GmbH · DE

Inventors

Lutz-Michael Berger · Dresden, DE
Gunther Krieg · Karlsruhe, DE
Johann Pappert · Weingarten, DE
Gerhard Schmitt · Bensheim, DE

Key dates

Filing date	Jul 9, 1987
Grant date	Jan 23, 1990
Priority date	—
Expiry date	Jul 9, 2007

Classification

Technology area (CPC G)Physics
CPC primaryG01N22/00
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An apparatus for the analysis of gaseous media, the apparatus composed of a microwave transmitter; a microwave receiver; a measuring cell disposed between the transmitter and the receiver, composed of at least one Stark chamber, and having a gas inlet and a gas outlet; at least one Stark electrode disposed in, and electrically insulated from, the chamber; and a plurality of mutually spaced holders holding the electrode in a predetermined position in the chamber.

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