3347457

Information

• Patent Grant
• 3347457

• References
• Source

• Patent Number

  3,347,457

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1967
  57 years ago

• CPC

  • G05B19/41 - characterised by interpolation
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/194 - Control systems
  • H03M2201/30 - D/A converters
  • H03M2201/3105 - Successive addition or subtraction of selected values
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3131 - Direct selection from all possible values
  • H03M2201/3157 - Specific kinds of quantisation values
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/412 - representing linear position
  • H03M2201/4125 - representing angular position
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4266 - Decimal radix
  • H03M2201/60 - Fidelity improvement
  • H03M2201/648 - Output smoothing
  • H03M2201/853 - Reduction gearings
  • H03M2201/856 - Shaft couplings
  • H03M2201/93 - Constructional details
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 235 - Registers
  • 341 - Coded data generation or conversion
  • 409 - Gear cutting, milling, or planing