3872715

Information

• Patent Grant
• 3872715

• References
• Source

• Patent Number

  3,872,715

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • G01N29/38 - by time filtering
  • G01N29/4454 - Signal recognition
  • G01N29/449 - Statistical methods not provided for in G01N29/4409
  • Y10S73/901 - Digital readout

• US Classifications

  • 073 - Measuring and testing