3811040

Information

• Patent Grant
• 3811040

• References
• Source

• Patent Number

  3,811,040

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1974
  50 years ago

• CPC

  • A61B5/02 - Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow Combined pulse/heart-rate/blood pressure determination Evaluating a cardiovascular condition not otherwise provided for
  • G01R13/208 - Arrangements for measuring with C.R. oscilloscopes
  • G01R17/00 - Measuring arrangements involving comparison with a reference value
  • G06G7/60 - for living beings
  • A61B5/7242 - using integration

• US Classifications

  • 702 - Data processing: measuring, calibrating, or testing
  • 345 - Computer graphics processing and selective visual display systems
  • 708 - Electrical computers: arithmetic processing and calculating