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. 28, 2012
Filed:
Sep. 05, 2007
Applicants:
Rudolf Bierl, Regensburg, DE;
Waldemar Fruehauf, Nürnberg, DE;
Martin Lesser, Landshut, DE;
Andreas Meyer, Zell, DE;
Frank Steuber, Korntal-Münchingen, DE;
Inventors:
Rudolf Bierl, Regensburg, DE;
Waldemar Fruehauf, Nürnberg, DE;
Martin Lesser, Landshut, DE;
Andreas Meyer, Zell, DE;
Frank Steuber, Korntal-Münchingen, DE;
Assignee:
Continental Automotive GmbH, Hannover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 11/00 (2006.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sensor circuit for a flow sensor comprises terminating impedances connected in parallel to the sound transducers and has a signal generator, which is configured as a power source. The circuit arrangement is suitable particularly for the operation of an airflow sensor in internal combustion engines.