Patents Assigned to Ceracor Laboratories, Inc.
  • Emitter driver for noninvasive patient monitor
    Patent number: 8688183
    Abstract: Embodiments of the present disclosure include an emitter driver configured to be capable of addressing substantially 2N nodes with N cable conductors configured to carry activation instructions from a processor. In an embodiment, an address controller outputs an activation instruction to a latch decoder configured to supply switch controls to activate particular LEDs of a light source.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: April 1, 2014
    Assignee: Ceracor Laboratories, Inc.
    Inventors: Johannes Bruinsma, Cristiano Dalvi, Marcelo Lamego
  • Systems and methods for determining blood oxygen saturation values using complex number encoding
    Patent number: 8447374
    Abstract: The disclosure includes pulse oximetry systems and methods for determining point-by-point saturation values by encoding photoplethysmographs in the complex domain and processing the complex signals. The systems filter motion artifacts and other noise using a variety of techniques, including statistical analysis such as correlation, or phase filtering.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: May 21, 2013
    Assignee: Ceracor Laboratories, Inc.
    Inventor: Mohamed K. Diab