3495152

Information

• Patent Grant
• 3495152

• References
• Source

• Patent Number

  3,495,152

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1970
  55 years ago

• CPC

  • G11B15/4733 - with provision for information tracking
  • G05D3/14 - using an analogue comparing device
  • G05D3/20 - using a digital comparing device
  • Y10S388/90 - Specific system operational feature
  • Y10S388/912 - Pulse or frequency counter

• US Classifications

  • 388 - Electricity: motor control systems
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER