3842252

Information

• Patent Grant
• 3842252

• References
• Source

• Patent Number

  3,842,252

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • G01S17/02 - Systems using the reflection of electromagnetic waves other than radio waves
  • G01J3/4412 - Scattering spectrometry
  • G06F17/15 - Correlation function computation including computation of convolution operations
  • G06G7/1935 - by converting at least one the input signals into a two level signal
  • G01N15/0205 - by optical means
  • G01N2015/0216 - from fluctuations of diffraction pattern

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 324 - Electricity: measuring and testing
  • 356 - Optics: measuring and testing