3701890

Information

• Patent Grant
• 3701890

• References
• Source

• Patent Number

  3,701,890

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • G06F7/66 - wherein pulses represent unitary increments only
  • G05B19/253 - with speed feedback only

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 318 - Electricity: motive power systems