A unified software apparatus and method for evaluating a generic electrical signal and complex multiple-format video signals. The methods may be operated manually or programmatically and are especially intended for evaluating analog signals within an automated testing environment. The test signal data...http://www.google.com.au/patents/US6502045?utm_source=gb-gplus-sharePatent US6502045 - Unified analog/digital waveform software analysis tool with video and audio signal analysis methods