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:
Jun. 12, 2001
Filed:
Dec. 23, 1998
Applicant:
Inventors:
James Hobby, Crowborough, East Sussex, TN6 2XD, GB;
Danny Holman, Crowborough, East Sussex TN6 3AF, GB;
Riad Mouhamed Adel Kocache, Crowborough, East Sussex TN6 1JJ, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 2/774 ; G01R 3/312 ;
U.S. Cl.
CPC ...
G01N 2/774 ; G01R 3/312 ;
Abstract
A gas measurement cell has a measurement element suspended to oscillate about a suspension axis in a magnetic field. A coil which oscillates with the element may have electrical signals applied to it to initiate oscillation and also provides an output whereby the frequency of oscillation can be measured.