DATEX-OHMEDA, INC
Madison, WI · Schenectady, NY · Albuquerque, NM · Charleston, WV
Professional profile
D. Hanna Boulder, CO
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6778923 Aug 17, 2004 Filed: May 15, 2002 |
Mark A. Norris (Louisville, CO) D. Alan Hanna (Boulder, CO) | 10/147452 |
DatexOhmeda, Inc. (Madison, WI) |
| International Classification: | G01R 1300 | 702 74 |
Patent:
Reduced cross talk pulse oximeter
Abstract:
A system and method of reducing cross talk in pulse oximetry signals that are attenuated by a patient tissue site are provided. In one embodiment, Red and IR LEDs of a pulse oximeter are separately...
Claim:
What is claimed is: 1. A method for demodulating at least first and second attenuated signal components within a composite signal output by at least one detector of a pulse oximeter, the first and...