3175138

Information

• Patent Grant
• 3175138

• References
• Source

• Patent Number

  3,175,138

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1965
  59 years ago

• CPC

  • G05B19/353 - with speed feedback only
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G05B2219/41461 - Phase counter and phase discriminator, phase locked motion
  • H03M2201/01 - First edition
  • H03M2201/124 - in which the analogue generator is adjusted in a predetermined direction regardless of the sign of the error
  • H03M2201/128 - using a servomotor as analogue generator
  • H03M2201/4125 - representing angular position
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/8108 - Vacuum tubes
  • H03M2201/8128 - Diodes
  • H03M2201/8132 - Transistors
  • H03M2201/847 - Switches
  • H03M2201/848 - Relays

• US Classifications

  • 318 - Electricity: motive power systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 341 - Coded data generation or conversion
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems