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EMC TEST MODE FOR DIGITAL IC'S Disclosure Number: IPCOM000009564D
Original Publication Date: 1999-Sep-01
Included in the Prior Art Database: 2002-Sep-03

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Chris Dewitt


The use of high speed embedded CPUs and other digital IC's with oscillator's in products causes radiated and conducted emissions of RF energy. Because these parts have many signal lines and the coupling of unwanted signals to the outside world is often complex it is often difficult to determine which of these signals causes a specific emission.