Patent ID: 7948369
Filing Date: 2011-05-24
Classification: A61B,A61M

Abstract:
1. A method, comprising: coupling an input terminal of a first amplifier to a signal source, the first amplifier including an output terminal configured to provide a first output signal; coupling an input terminal of a second amplifier to the output terminal of the first amplifier, the second amplifier including an output terminal configured to provide a second output signal, wherein the first output signal is a predetermined ratio of the second output signal, and the first output signal and the second output signal are associated with a monitored analyte level of a user; operatively coupling an analog to digital (A/D) converter to the output terminals of the first and second amplifiers; and providing a processor to receive the first output signal and the second output signal, the processor operatively coupled to the A/D converter and processing the one or more signals received at the one or more first amplifier output terminal and the second amplifier output terminal,