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:
Apr. 27, 2010
Filed:
Mar. 23, 2006
Applicant:
Stefan Hermann, Köfering, DE;
Inventor:
Stefan Hermann, Köfering, DE;
Assignee:
Continental Automotive GmbH, Hannover, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for start and access verification of a motor vehicle by means of a mobile identification transmitter () with an evaluation unit arranged in the identification transmitter (). At least two antennas () arranged in different places on the vehicle in any order: each emit time independently an electromagnetic signal which is measured by a measuring device in the identification transmitter (), and each simultaneously emit an electromagnetic signal which is measured by the measuring device in the identification transmitter (). Thus, the security of start and access systems of motor vehicles is increased.