公开(公告)号：US09692118B2

公开(公告)日：2017-06-27

申请号：US14156618

申请日：2014-01-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemin Seo ,  Jaesun Park ,  Wailing Lee

IPC: H01Q1/24 ,  H01Q1/52 ,  H01Q9/42 ,  H01Q21/28 ,  H01Q5/314

CPC classification number: H01Q1/523 ,  H01Q1/243 ,  H01Q1/521 ,  H01Q5/314 ,  H01Q9/42 ,  H01Q21/28

Abstract: An antenna apparatus and a portable device having the same are provided. The antenna apparatus includes a main antenna having a first radiator pattern, and an auxiliary antenna separated from the main antenna by a metal surface adjacent to the main antenna. The auxiliary antenna is resonant at a resonant frequency which is a function of at least one capacitor provided in a cut-out area of a printed circuit board (PCB) adjacent to the metal surface.