Patent ID: 11949177
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. The antenna apparatus of claim 11, wherein each of the M parasitic elements comprises:
a third branch, wherein a second gap is disposed between the third branch and the ground plane, and wherein the third branch comprises:
a ninth end; and
a tenth end;

fourth branches coupling the third branch to the ground plane, wherein the fourth branches comprise:
a fifth branch comprising an eleventh end coupled to the ninth end and a twelfth end coupled to the ground plane; and
a sixth branch comprising a thirteenth end coupled to the tenth end and a fourteenth end coupled to the ground plane;

a second slot disposed on the third branch defining two parts of the third branch on two sides of the second slot; and
a fifth capacitor coupled in series between the two parts of the third branch.