Identification of voltage reference errors in PCB designs

Details Identification of voltage reference errors in PCB designs Identification of voltage reference errors in PCB designs

2011-07-12

2011-07-12

Lin, Sun J (Department: 2825)

Computer-aided design and analysis of circuits and semiconductor

Integrated circuit design processing

Logic design processing

C716S111000, C716S137000

Reexamination Certificate

active

07979823

ABSTRACT:
Disclosed is a computer implemented method for determining a voltage reference error in a PCB design comprising receiving information about said PCB design, identifying a signal associated with said design, receiving one or more user defined voltage references for said signal, and comparing the user defined voltage reference to the voltages of the power planes adjacent to said signal.

REFERENCES:
patent: 6976233 (2005-12-01), Frank et al.
patent: 6993739 (2006-01-01), Becker et al.
patent: 7170361 (2007-01-01), Farnworth
Zhen MU, “Meeting EMI Requirements in High Speed Board Designs with Allegro PCB SI”, Technical Paper, pp. 1-9, (2002, Cadence Design Systems, Inc.).
http://www.radio-electronics.com/info/electronics-design/pcb/signal-integrity.php, “Signal Integrity—an overview the methods used during PCB and circuit design to ensure signal integrity”, pp. 1-6.

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