3451054

Information

• Patent Grant
• 3451054

• References
• Source

• Patent Number

  3,451,054

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1969
  55 years ago

• CPC

  • G01D5/38 - by diffraction gratings
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2185 - Photoelectric
  • H03M2201/412 - representing linear position
  • H03M2201/4212 - Serial
  • H03M2201/4237 - Multivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/8192 - Photoelectric devices

• US Classifications

  • 341 - Coded data generation or conversion
  • 250 - Radiant energy
  • 356 - Optics: measuring and testing