Modulation ratio determination with accommodation of uncertainty

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United States of America Patent

PATENT NO 7848891
SERIAL NO

11540170

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Embodiments of the present invention relate to a system and method for detecting a blood characteristic in a patient. Embodiments of the present invention may comprise detecting a first modulating signal at a first wavelength, detecting a second modulating signal at a second wavelength, and determining a relative amplitude of the first and second modulating signals. Further, embodiments of the present invention may comprise regressing the first and second modulating signals relative to one another, wherein a first uncertainty value in the first modulating signal and a second uncertainty value in the second modulating signal are accommodated.

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Patent Owner(s)

Patent OwnerAddress
COVIDIEN LP15 HAMPSHIRE STREET MANSFIELD MA 02048

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mannheimer, Paul D Danville, US 140 13147
Pav, Steven E San Francisco, US 12 225

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