3099777

Information

• Patent Grant
• 3099777

• References
• Source

• Patent Number

  3,099,777

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1963
  61 years ago

• CPC

  • G05B19/231 - the positional error is used to control continuously the servomotor according to its magnitude
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G05B2219/50043 - Near zero detection
  • H03M2201/01 - First edition
  • H03M2201/122 - Servo-systems for D/A conversion
  • H03M2201/194 - Control systems
  • H03M2201/2361 - the input signal or its derivative varying stepwise
  • H03M2201/32 - Intermediate conversion to time interval type
  • H03M2201/412 - representing linear position
  • H03M2201/4135 - Momentary value
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/512 - Mechanical/electrical
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 318 - Electricity: motive power systems
  • 341 - Coded data generation or conversion
  • 346 - Recorders
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 409 - Gear cutting, milling, or planing