发明名称 AN APPARATUS AND METHOD FOR IMPROVING PRINTED CIRCUIT BOARD SIGNAL LAYER TRANSITIONS
摘要 A method and apparatus for improving printed circuit board signal layer transitions are described. In one embodiment, the method includes the formation of a first via within a printed circuit board (PCB). A second via is formed concurrently within the PCB. In one embodiment, the second via is positioned proximate the first via to enable electromagnetic coupling between the first and second vias. Following formation of the second via, the first and second vias are connected to provide a series connection between the first and second vias. In one embodiment, the series connection between the first and second vias reduces a stub length with respect to the first via to reduce and potentially eliminate stub resonance for, for example, short signal layer transitions. Other embodiments are described and claimed.
申请公布号 WO2006050286(A2) 申请公布日期 2006.05.11
申请号 WO2005US39316 申请日期 2005.10.27
申请人 INTEL CORPORATION;WIG, TIMOTHY;LIANG, TAO 发明人 WIG, TIMOTHY;LIANG, TAO
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