3701952

Information

• Patent Grant
• 3701952

• References
• Source

• Patent Number

  3,701,952

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • G06G7/625 - for filters for delay lines
  • G01N9/002 - using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
  • G01N2009/008 - Schlatter vibrating vane type

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers