Patents Assigned to Square One Technology
  • Integrated lead frame pulse oximetry sensor
    Patent number: 5237994
    Abstract: Disclosed is an integrated lead frame pulse oximetry sensor which includes a thin metal lead frame to which is connected light emitting diodes and a photodiode chip for the purpose of emitting light and detecting light respectively. The thin metal frame is deformable to attach to perfused tissue. The lead frame has a very low mass which diminishes its acceptability to motion induced artifact.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: August 24, 1993
    Assignee: Square One Technology
    Inventor: Daniel S. Goldberger