The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 06, 2002
Filed:
Jul. 01, 1999
Applicant:
Inventors:
Assignee:
Metso Field Systems Oy., Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/3497 ;
U.S. Cl.
CPC ...
G01N 3/3497 ;
Abstract
The invention relates to a method and a measuring arrangement for measuring the gas content of a fluid ( ). The fluid ( ) comprises gas bubbles. In the method, microwave radiation ( ) is transmitted through the fluid ( ) and a signal ( ) indicating the travel time, phase or amplitude of the radiation ( ) is formed in a microwave measuring device ( ), and a gas measuring equipment ( ) determines the gas content of the fluid ( ) by means of the signal ( ).