Portable wireless device

摘要

A slide type portable wireless device includes: a first housing; a second housing which slides relative to the first housing, and is positioned at either of a first relative position and a second relative position different from the first relative position; an antenna element which is embedded in the first housing; and a plurality of parasitic elements which are provided in the second housing, and includes first and second parasitic elements capacity coupled with the antenna element. The first parasitic element faces the antenna element at the first relative position. The second parasitic element faces the antenna element at the second relative position.

主权项

1. A slide type portable wireless device comprising:
a first housing; a second housing which slides relative to the first housing, and is positioned at either of a first relative position and a second relative position different from the first relative position; an antenna element which is embedded in the first housing; and a plurality of parasitic elements which are provided in the second housing, and includes first and second parasitic elements capacity coupled with the antenna element, the first parasitic element facing the antenna element at the first relative position at which the second housing is located at a closed position with respect to the first housing, wherein the first parasitic element is configured by a stripline on an upper board in the second housing; and the second parasitic element facing the antenna element at the second relative position at which the second housing is located at an opened position with respect to the first housing, and wherein the second parasitic element is configured by a flexible board, and is installed inside a rear cover being a rear side of the second housing, and one end of the second parasitic element is grounded on a ground of the upper board in the second housing.