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:
Feb. 05, 2008
Filed:
Dec. 01, 2006
Applicant:
Anton Ruettiger, Wildflecken, DE;
Inventor:
Anton Ruettiger, Wildflecken, DE;
Assignee:
PREH GmbH, Sad Neustadt a.d. Saale, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 13/02 (2006.01); G01K 17/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A signal (S) is provided to a heat element of a temperature sensor, which is recorded as a step response (L, L). From the difference of the step response compared with the reaction adaptively determined with the temperature sensor at zero air circulation, air flow or no air flow is determined.