Invention Grant
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
- Patent Title: Pre-distortion based impedence discontinuity remediation for via stubs and connectors in printed circuit board design
- Patent Title (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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Application No.: US11737196Application Date: 2007-04-19
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Publication No.: US08289101B2Publication Date: 2012-10-16
- Inventor: 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
- Applicant: 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
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Carey, Rodriguez, Greenberg & O'Keefe
- Agent Steven M. Greenberg, Esq.
- Main IPC: H03H7/38
- IPC: H03H7/38

Abstract:
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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