3200921

Information

• Patent Grant
• 3200921

• References
• Source

• Patent Number

  3,200,921

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1965
  59 years ago

• CPC

  • G05B19/4093 - characterised by part programming
  • G05B19/425 - Teaching successive positions by numerical control
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G05B2219/41474 - Servo loop with absolute digital position sensor
  • G05B2219/43194 - Speed steps, switch over as function of position
  • H03M2201/01 - First edition
  • H03M2201/14 - Scale factor modification
  • H03M2201/167 - with overlapping ranges
  • H03M2201/194 - Control systems
  • H03M2201/2125 - Providing an incremental position
  • H03M2201/2155 - Mechanical
  • H03M2201/2159 - Switches commutators
  • H03M2201/2196 - Constructional details
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/412 - representing linear position
  • H03M2201/4125 - representing angular position
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/60 - Fidelity improvement
  • H03M2201/6114 - Manual
  • H03M2201/6121 - Automatic
  • H03M2201/847 - Switches
  • H03M2201/848 - Relays
  • H03M2201/853 - Reduction gearings
  • H03M2201/856 - Shaft couplings
  • H03M2201/93 - Constructional details
  • Y02P90/265 - Product design therefor
  • Y10T29/5109 - Lathe
  • Y10T82/2511 - Vertical
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
  • Y10T409/305656 - including means to support work for rotation during operation

• US Classifications

  • 192 - Clutches and power-stop control
  • 029 - Metal working
  • 082 - Turning
  • 341 - Coded data generation or conversion
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 409 - Gear cutting, milling, or planing