3762197

Information

• Patent Grant
• 3762197

• References
• Source

• Patent Number

  3,762,197

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1973
  51 years ago

• CPC

  • G01N29/024 - by measuring propagation velocity or propagation time of acoustic waves
  • G01N29/348 - with frequency characteristics
  • G01N29/42 - by frequency filtering or by tuning to resonant frequency
  • G01N30/76 - Acoustical detectors
  • G01N2291/0224 - Mixtures of three or more liquids
  • G01N2291/102 - one emitter, one receiver

• US Classifications

  • 073 - Measuring and testing