3792613

Information

• Patent Grant
• 3792613

• References
• Source

• Patent Number

  3,792,613

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1974
  50 years ago

• CPC

  • G01N29/07 - by measuring propagation velocity or propagation time of acoustic waves
  • G01B17/00 - Measuring arrangements characterised by the use of subsonic, sonic or ultrasonic vibrations
  • G01N29/0627 - Cathode-ray tube displays
  • G01N29/0645 - Display representation or displayed parameters
  • Y10S73/901 - Digital readout

• US Classifications

  • 073 - Measuring and testing
  • 324 - Electricity: measuring and testing
  • 345 - Computer graphics processing and selective visual display systems