2490034

Information

• Patent Grant
• 2490034

• References
• Source

• Patent Number

  2,490,034

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1949
  75 years ago

• CPC

  • H02P5/52 - additionally providing control of relative angular displacement
  • H02P5/56 - Speed and position comparison between the motors by electrical means
  • H04L7/0095 - with mechanical means

• US Classifications

  • 318 - Electricity: motive power systems