3666883

Information

• Patent Grant
• 3666883

• References
• Source

• Patent Number

  3,666,883

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • G01P3/54 - by measuring frequency of generated current or voltage
  • H02P29/0022 - Controlling a brake between the prime mover and the load

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval