Invention Grant
US09326371B2 System and method for stub tuning in an information handling system
有权
用于在信息处理系统中进行存根调优的系统和方法
- Patent Title: System and method for stub tuning in an information handling system
- Patent Title (中): 用于在信息处理系统中进行存根调优的系统和方法
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Application No.: US12207897Application Date: 2008-09-10
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Publication No.: US09326371B2Publication Date: 2016-04-26
- Inventor: Sandor T. Farkas , Girish K. Singh
- Applicant: Sandor T. Farkas , Girish K. Singh
- Applicant Address: US TX Round Rock
- Assignee: DELL PRODUCTS, LP
- Current Assignee: DELL PRODUCTS, LP
- Current Assignee Address: US TX Round Rock
- Agency: Larson Newman, LLP
- Main IPC: H05K1/11
- IPC: H05K1/11 ; H05K1/02 ; H05K3/42

Abstract:
An information handling system includes a printed circuit board (PCB) including a signal path with a trace coupled to a source, another trace coupled to a load, a tuned stub, and a via connecting the traces and the tuned stub. A method includes providing a signal path on a PCB with a trace coupled to a source, a trace coupled to a load, a tuned stub, and a via connecting the traces and the tuned stub, driving a signal on the signal path, and adjusting the tuned stub length so that the signal is unchanged between the source and the load. A PCB includes a signal path between a source and a load with two traces and a via, and a tuned path between the source and the load with the two traces, another trace, and the via, the length of the tuned path being a half wavelength stub.
Public/Granted literature
- US20100064180A1 SYSTEM AND METHOD FOR STUB TUNING IN AN INFORMATION HANDLING SYSTEM Public/Granted day:2010-03-11
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