3648276

Information

• Patent Grant
• 3648276

• References
• Source

• Patent Number

  3,648,276

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  53 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G01B3/006 - having both coarse and fine graduation
  • G01D5/34792 - with only digital scales or both digital and incremental scales
  • H03M2201/01 - First edition
  • H03M2201/16 - Coarse and fine conversions
  • H03M2201/192 - Measuring systems
  • H03M2201/2114 - with denominational arrangement
  • H03M2201/214 - Anti-ambiguity arrangements
  • H03M2201/2185 - Photoelectric
  • H03M2201/412 - representing linear position
  • H03M2201/4125 - representing angular position
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4266 - Decimal radix
  • H03M2201/4287 - Combination code other than those forming a straight power series
  • H03M2201/4291 - Unit distance code
  • H03M2201/52 - Digital conversions
  • H03M2201/523 - between different combination codes between different radices

• US Classifications

  • 341 - Coded data generation or conversion
  • 033 - Geometrical instruments