LED forward voltage estimation in pulse oximeter

Details for Australian Patent Application No. 2005216973 (hide)

Owner Nellcor Puritan Bennett Incorporated

Inventors Shea, William; Chew, Bradford B.; Petersen, Ethan

Agent Pizzeys

Pub. Number AU-A-2005216973

PCT Pub. Number WO2005/082455

Priority 10/788,243 25.02.04 US

Filing date 25 February 2005

Wipo publication date 9 September 2005

International Classifications

A61B 5/00 (2006.01) Measuring for diagnostic purposes

A61B 5/024 (2006.01) Measuring for diagnostic purposes - Measuring pulse rate or heart rate

H05B 33/08 (2006.01) Electroluminescent light sources

Event Publications

14 September 2006 PCT application entered the National Phase

  PCT publication WO2005/082455 Priority application(s): WO2005/082455

8 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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