3519904

Information

• Patent Grant
• 3519904

• References
• Source

• Patent Number

  3,519,904

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/41461 - Phase counter and phase discriminator, phase locked motion

• US Classifications

  • 318 - Electricity: motive power systems