3317803

Information

• Patent Grant
• 3317803

• References
• Source

• Patent Number

  3,317,803

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1967
  57 years ago

• CPC

  • H02P7/063 - using centrifugal devices
  • G11B5/03 - Biasing
  • G11B15/46 - Controlling, regulating, or indicating speed
  • G11B23/0007 - Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
  • H02K11/23 - Mechanically-actuated centrifugal switches
  • H02K29/12 - using detecting coils using the machine windings as detecting coil
  • H02P6/08 - Arrangements for controlling the speed or torque of a single motor

• US Classifications

  • 318 - Electricity: motive power systems
  • 346 - Recorders
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER