发明名称 CIRCUIT BOARD AND ELECTRONIC DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a circuit board and an electronic device, capable of suitably matching impedance at a crossing part in the configuration wherein a microstrip line and another signal line cross. <P>SOLUTION: In a first layer 50a, a first signal line 50c and a reference potential part 50d electrically connected to a reference potential are formed. In a second layer 50b, a reference potential part 50e disposed facing the first signal line 50c and electrically connected to the reference potential and a second signal line 50g electrically separately disposed across the reference potential part 50e are formed. In the second layer 50b, a conductive member 50f is mounted on the reference potential part 50e, and the conductive member 50f electrically connects the second signal line 50g electrically separately disposed across the reference potential part 50e. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009010225(A) 申请公布日期 2009.01.15
申请号 JP20070171063 申请日期 2007.06.28
申请人 KYOCERA CORP 发明人 MATSUDA SATOSHI;TSUJI AKITO
分类号 H05K1/02;H01P3/08;H01P5/02;H04M1/02;H05K1/18 主分类号 H05K1/02
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