Patent · US Expired

Antenna for a central locking system of an automotive vehicle

US6937197B2 · kind B2 · utility

4Cited by

10References

8Claims

0Family size

Assignee

Hirschmann Electronics GmbH · DE

Inventors

Michael Wiedmann · Westerburg, DE
Markus Pfletschinger · Neckartenzlingen, DE
Dirk Wendt · Seligenstadt, DE

Key dates

Filing date	Feb 10, 2004
Grant date	Aug 30, 2005
Priority date	—
Expiry date	Mar 13, 2024

Classification

Technology area (CPC H)Electricity
CPC primaryH01Q21/28
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

An antenna for a keyless entry radiofrequency system of a vehicle has an antenna cable, a conductor of which extends through an opening in the vehicle body with a free end outside said vehicle to prevent shielding of the free end by the vehicle body.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.