1
Mohamed K Diab, Rex McCarthy: Signal processing apparatus and method. Masimo Corporation, Knobbe Martens Olson & Bear, December 14, 1999: US06002952 (765 worldwide citation)

A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a transformation ...


2
Mohamed K Diab, Rex McCarthy: Signal processing apparatus and method. Masimo Corporation, Knobbe Martens Olson & Bear, May 23, 2000: US06067462 (645 worldwide citation)

A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a transformation ...


3
Mohamed K Diab, Rex McCarthy: Signal processing apparatus and method. Masimo Corporation, Knobbe Martens Olson & Bear, March 2, 2004: US06699194 (633 worldwide citation)

A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a transformation ...


4
Mohamed K Diab, Rex McCarthy: Signal processing apparatus and method. Masimo Corporation, Knobbe Martens Olson & Bear, February 10, 2009: US07489958 (285 worldwide citation)

A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a transformation ...


5
Mohamed K Diab, Rex McCarthy: Signal processing apparatus and method. Masimo Corporation, Knobbe Martens Olson & Bear, March 3, 2009: US07499741 (283 worldwide citation)

A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a transformation ...


6
Mohamed K Diab, Rex McCarthy: Signal processing apparatus and method. Masimo Corporation, Knobbe Martens Olson & Bear, December 30, 2008: US07471971 (276 worldwide citation)

A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a transformation ...


7
Gene Frick, Rex McCarthy: Non-invasive oximeter and method. Sensormedics Corporation, Lyon & Lyon, April 25, 1989: US04824242 (255 worldwide citation)

The present invention relates to an oximeter for monitoring oxygen saturation of arterial blood. Light of two wavelengths is transmitted through a specimen. Detectors measure the attenuation of light through the specimen to produce two modulating data streams. The data streams are thereafter process ...


8
Mohamed K Diab, Rex McCarthy: Signal processing apparatus and method. MASIMO Corporation, Knobbe Martens Olson & Bear, May 15, 2012: US08180420 (186 worldwide citation)

A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a transformation ...


9
Mohamed K Diab, Rex McCarthy: Signal processing apparatus and method. MASIMO Corporation, Knobbe Martens Olson & Bear, May 29, 2012: US08190227 (185 worldwide citation)

A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a transformation ...


10
Rex McCarthy, Robert Smith: Photoplethysmographics using phase-division multiplexing. Sensormedics, Lyon & Lyon, September 27, 1994: US05349952 (126 worldwide citation)

First and second carrier signals, distinguishable by phase, are respectively applied to infrared and red energy emitters. A detector receives the sum of the energy after modulation at the infrared and red wavelengths. The signal received by the detector is then demultiplexed into its original first ...