Patent · US Expired

On-board antenna

US6995722B2 · kind B2 · utility

7Cited by
7References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 24, 2003
Grant dateFeb 7, 2006
Priority date
Expiry dateFeb 3, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q9/40
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An on-board antenna having a grounding conductor provided on a surface of a first dielectric substrate and an antenna element including a first radiation element provided on the surface of the first dielectric substrate and a second radiation element provided on the first radiation element so as to protrude from a surface of the first dielectric substrate and extend in a vertical direction.

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