3097267

Information

• Patent Grant
• 3097267

• References
• Source

• Patent Number

  3,097,267

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1963
  61 years ago

• CPC

  • H02P7/245 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
  • G11B5/008 - Recording on, or reproducing or erasing from, magnetic tapes, sheets
  • H02P7/00 - Arrangements for regulating or controlling the speed or torque of electric DC motors
  • H04N5/782 - on tape

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 388 - Electricity: motor control systems