Patent ID: 9077085
Filing Date: 2015-07-07
Classification: H01Q

Abstract:
1. A communication device, comprising: a ground element; and an antenna system, adjacent to the ground element, wherein the antenna system at least comprises: a first antenna; a second antenna, adjacent to the first antenna; a connection element, comprising a first portion and a second portion, wherein the first portion is coupled to the first antenna, and the second portion is coupled to the second antenna; and a resistive element, coupled between the first portion and the second portion of the connection element, wherein the connection element and the resistive element increase isolation between the first antenna and the second antenna; wherein the first antenna further comprises a first feeding element coupled to a first signal source, and a first shorted element coupled to the ground element, wherein the second antenna further comprises a second feeding element coupled to a second signal source, and a second shorted element coupled to the ground element, and wherein the connection element is coupled between the first feeding element and the second shorted element.