公开(公告)号：MY158717A

公开(公告)日：2016-11-15

申请号：MYPI2011004777

申请日：2009-04-13

Applicant: LAIRD TECHNOLOGIES INC

Inventor： TING HEE LEE ,  KOK JIUNN NG

IPC: H01Q13/08 ,  H01Q13/10

Abstract: MULTI-BAND DIPOLE ANTENNAS (300, 400, 500, 600, 700, 800, 900) FOR WIRELESS APPLICATION DEVICES ARE DISCLOSED. AN EXAMPLE ANTENNA INCLUDES AT LEAST ONE DIPOLE INCLUDING A RESONANT ELEMENT (302, 502, 602, 702, 802, 902) AND A GROUND ELEMENT (308, 508, 608, 708, 808, 908). A FEED POINT (310) IS COUPLED TO THE RESONANT ELEMENT, AND A GROUND POINT (312) IS COUPLED TO THE GROUND ELEMENT. THE EXAMPLE ANTENNA ALSO INCLUDES A PARASITIC ELEMENT ADJACENT (314, 514, 614, 714, 814, 914) AT LEAST A PORTION OF THE RESONANT ELEMENT. THE PARASITIC ELEMENT IS COUPLED TO THE GROUND ELEMENT AND CONFIGURED TO CHANGE A RESONANT FREQUENCY OF AT LEAST A PORTION OF THE RESONANT ELEMENT.