发明授权
US08289101B2 Pre-distortion based impedence discontinuity remediation for via stubs and connectors in printed circuit board design
有权
针对印刷电路板设计中通孔短路和连接器的基于预失真的阻抗不连续性修复
- 专利标题: Pre-distortion based impedence discontinuity remediation for via stubs and connectors in printed circuit board design
- 专利标题(中): 针对印刷电路板设计中通孔短路和连接器的基于预失真的阻抗不连续性修复
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申请号: US11737196申请日: 2007-04-19
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公开(公告)号: US08289101B2公开(公告)日: 2012-10-16
- 发明人: Justin P. Bandholz , Moises Cases , Robert J. Christopher , Daniel N. de Araujo , Bradley D. Herrman , Erdem Matoglu , Bhyrav M. Mutnury , Pravin S. Patel , Nam H. Pham
- 申请人: Justin P. Bandholz , Moises Cases , Robert J. Christopher , Daniel N. de Araujo , Bradley D. Herrman , Erdem Matoglu , Bhyrav M. Mutnury , Pravin S. Patel , Nam H. Pham
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Carey, Rodriguez, Greenberg & O'Keefe
- 代理商 Steven M. Greenberg, Esq.
- 主分类号: H03H7/38
- IPC分类号: H03H7/38
摘要:
Embodiments of the present invention address deficiencies of the art in respect to via structure utilization in a PCB design and provide a novel and non-obvious method, system and computer program product for impedance discontinuity remediation for via stubs and connectors in a PCB. In one embodiment a method for impedance discontinuity remediation in a PCB can be provided. The method can include configuring a pre-distortion filter to negate an impedance discontinuity in an electrical signal caused by a transmission line with one of a via stub or a connector. The method further can include pre-distortion filtering an electrical signal before transmitting the electrical signal over the transmission line. Finally, the method can include transmitting the pre-distortion filtered electrical signal over the transmission line.
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