Patent · US Active

Vehicle antenna apparatus with a horizontal main beam direction

US9123993B2 · kind B2 · utility

4Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2012
Grant dateSep 1, 2015
Priority date
Expiry dateOct 10, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/38
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

According to one exemplary embodiment of the invention, a vehicle antenna apparatus is provided on a vehicle in such a way that this results in the antenna having a horizontal main beam direction. A first reflection apparatus above the conductive roof of the vehicle, with an exciter between these two elements, causes the reflections to be doubled, thus causing the main beam direction to be lowered from a vertical to a horizontal direction.

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