Hirschmann Car Communication Gmbh

Hirshmann Car Communication Gmbh

Christian Gerneth

David Silva

Uwe Daum

Ralf Amler

Joachim Kordass

A roof antenna for mounting on a roof of a vehicle comprises a base plate, an antenna cap connected to the base plate, a circuit board disposed under the antenna cap and having a plurality of antenna elements and a plug connection, a central dome connected to the base plate and having a screw thread, a star wheel interacting with the central dome, and a first O-ring secured on the central dome. The first O-ring fixes the central dome movably with respect to the star wheel and/or the base plate.

Locking of a roof antenna of a vehicle by means of a star wheel

The invention relates to an antenna system () having a housing (), in which a printed circuit board is provided, and at least one antenna element (), the at least one antenna element () being arranged inside a cover. A motherboard () without an antenna element () is preferably arranged inside the housing (), an antenna circuit board () is provided at a distance from the motherboard (), outside the housing (), and the at least one antenna element () is arranged on the antenna circuit board ().

Antenna module

The invention relates to a roof antenna () for mounting on a roof () of a vehicle, said roof antenna () having a base plate () and an antenna cover () that can be connected to the base plate (). A printed circuit board () with antenna elements and at least one plug connection () is arranged under the antenna cover (). The base plate () has detent hooks () for pre-attaching on the roof () and fixing means for a final assembly, said fixing means being designed as a central dome () with a screw thread and a star handle () that interacts with the dome ().

Growing community of inventors

Kirchentellinsfurt, Germany

Christian Gerneth