发明名称 Electronic apparatus
摘要 An electronic apparatus comprises a function module having a multilayer wiring unit including a first signal wiring corresponding to an internal layer wiring, a first signal via, a first reference potential wiring, a first signal pad to which the first signal wiring is connected through the first signal via, a first reference potential pad that surrounds the periphery of the first signal pad and to which the first reference potential wiring is connected, and a first reference potential connected to the first reference potential pad; a inultilayer circuit board; a first conductor; and a second conductor.
申请公布号 US6882542(B2) 申请公布日期 2005.04.19
申请号 US20030663797 申请日期 2003.09.17
申请人 NEC CORPORATION 发明人 TAMAKI NAOYA;MASUDA NORIO;KURIYAMA TOSHIHIDE;TAGO MASAMOTO
分类号 H01P5/08;H01R9/05;H05K1/02;H05K1/11;H05K3/34;H05K3/40;(IPC1-7):H05K7/02;H05K7/06;H05K7/08;H05K7/10 主分类号 H01P5/08
代理机构 代理人
主权项
地址