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.

Date of Patent:
Oct. 30, 2001

Filed:

Dec. 06, 1996
Applicant:
Inventors:

Anton Bachhuber, Langquaid, DE;

Maximilian Kern, Freiherr-v.-Stein-Strasse, DE;

Christian Schneider, Regensburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 1/00 ;
U.S. Cl.
CPC ...
H04Q 1/00 ;
Abstract

The broadcast code (I) is received by the receiver (E) fitted in the motor vehicle, which receiver (E) controls the relevant lock or the relevant locks—after a comparison of the received code (I) with digits stored in the receiver (E) and correlating with the code (I) or with the series of codes (I). The code (I) is initialized as a permanent code or interchangeable code at least on the occasions when the motor vehicle is first used and, possibly when changes are later made to the code (I), is reinitialized. For (re)initialization, the receiver (E) must first be switched by a signal to its (re)initialization readiness, before the receiver (E) can be (re)initialized. The motor vehicle has a diagnostic interface (D) for the electrical testing of motor vehicle units. The receiver (E) is only switched to its (re)initialization readiness by a signal fed to it (E) via the diagnostic interface (D).


Find Patent Forward Citations

Loading…