3431478

Information

• Patent Grant
• 3431478

• References
• Source

• Patent Number

  3,431,478

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  55 years ago

• CPC

  • G05B19/253 - with speed feedback only
  • G06F7/68 - using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
  • G05B2219/34034 - Multiplier, prm, brm

• US Classifications

  • 318 - Electricity: motive power systems