3861788

Information

• Patent Grant
• 3861788

• References
• Source

• Patent Number

  3,861,788

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • G01N33/10 - starch-containing substances
  • G01J3/12 - Generating the spectrum Monochromators
  • G01N21/314 - with comparison of measurements at specific and non-specific wavelengths
  • G01J2001/182 - with SH sample and hold circuits
  • G01J2003/1243 - Pivoting IF or other position variation
  • G01J2003/2866 - Markers; Calibrating of scan
  • G01N21/35 - using infra-red light
  • G01N21/3563 - for analysing solids Preparation of samples therefor
  • G01N21/4738 - Diffuse reflection
  • G01N2021/3129 - Determining multicomponents by multiwavelength light
  • G01N2021/3159 - Special features of multiplexing circuits
  • G01N2021/4769 - Fluid samples
  • G01N2201/1283 - Opaque part

• US Classifications

  • 359 - Optical: systems and elements
  • 356 - Optics: measuring and testing