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:
Dec. 28, 1993
Filed:
Jun. 07, 1991
Applicant:
Inventor:
Matti A Hakala, Helsinki, FI;
Assignee:
Instrumentarium Corporation, , FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 232 ; 12820312 ; 12820421 ;
Abstract
The invention relates to a method for the identification of a gas, particularly an anaesthetic gas. The concentration measurement of a gas is carried out by two different methods, the application of at least one of the applied methods being infrared measuring, and said concentration measurements being followed by identification which is effected by utilizing both thus obtained measuring results and the corresponding values of prior known gases.