3444446

Information

• Patent Grant
• 3444446

• References
• Source

• Patent Number

  3,444,446

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  55 years ago

• CPC

  • G05D3/14 - using an analogue comparing device
  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/37463 - Tapped resistors, not continuous
  • G05B2219/50047 - Positioning, indexing

• US Classifications

  • 318 - Electricity: motive power systems