3826979

Information

• Patent Grant
• 3826979

• References
• Source

• Patent Number

  3,826,979

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • B60S1/0822 - characterized by the arrangement or type of detection means
  • B60S1/0829 - Oscillator-resonator rain sensor
  • G01N27/223 - for determining moisture content
  • G01N27/225 - by using hygroscopic materials
  • G01R27/2635 - Sample holders, electrodes or excitation arrangements
  • H03K17/955 - using a capacitive detector
  • H03K2217/960775 - Emitter-receiver or "fringe" type detection

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 200 - Electricity: circuit makers and breakers
  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing