×

Multiband planar built-in radio antenna with inverted-l main and parasitic radiators

  • US 20050110692A1
  • Filed: 03/11/2003
  • Published: 05/26/2005
  • Est. Priority Date: 03/14/2002
  • Status: Active Grant
First Claim
Patent Images

1. A multi-band radio antenna device for a radio communication terminal, comprising:

  • a flat ground substrate;

    a flat main radiating element having a radio signal feeding point; and

    a flat parasitic element; and

    wherein the flat main radiating element is located in the same plane as the flat ground substrate; and

    wherein a first elongated portion of the flat main radiating element extends in an L shape away from a side edge of the flat ground substrate, a longer leg of the L shape extending substantially parallel to the side edge.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×