3175159

Information

• Patent Grant
• 3175159

• References
• Source

• Patent Number

  3,175,159

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1965
  60 years ago

• CPC

  • G11B15/46 - Controlling, regulating, or indicating speed
  • H02P1/58 - sequentially
  • H02P5/56 - Speed and position comparison between the motors by electrical means
  • H04N5/782 - on tape
  • Y10S388/901 - Sample and hold
  • Y10S388/915 - Sawtooth or ramp waveform generator

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 388 - Electricity: motor control systems