作者: Mikko Laitinen , Eero Jousinen , Jouko Pirilä , Mikko Laaksonen
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摘要: An electromechanical structure is provided for a portable radio device. In comprises circuit board (302, 401), number of components (301, 402) attached to the board, conductive shield (303, 304, 404, 407) enclosing and an essentially planar antenna radiator (305, 410). A part (304, adjacent 410) in order function as ground plane radiator.