×

Multi-band planar antenna

  • US 20040169611A1
  • Filed: 02/02/2004
  • Published: 09/02/2004
  • Est. Priority Date: 02/27/2003
  • Status: Active Grant
First Claim
Patent Images

1. A planar antenna having at least a first and a second operating band and comprising a ground plane and a radiating planar element with an antenna feeding point and a shorting point, a first slot opening at an edge of the planar element, the first slot dividing the planar element into a first and a second radiating branch as seen from the shorting point, and a radiating second slot opening at the edge of the planar element so that the feeding point and the shorting point remain in an area between the first and second slots, wherein, to improve matching of the antenna, it further comprises a second shorting conductor being located on the other side of open end of the second slot as the feeding conductor.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×