PRINTED CIRCUIT BOARD ANTENNA BUILT IN A MOBILE PHONE

摘要

PURPOSE: A mobile phone built-in PCB antenna is provided to from a vertical circuit boar having antenna patterns and to reduce deterioration of radiation performance. CONSTITUTION: A mobile phone built-in PCB antenna comprises: a main circuit board(20) forming a first antenna pattern comprising a feeding antenna line on the upper side; a plurality of through holes(28a,28b) which are formed at the end of the main circuit board in a row and comprises a current hole which is electrically connected with the first antenna pattern; and a vertical circuit board(27) which is vertically fixed to the main circuit board.