3550984

Information

• Patent Grant
• 3550984

• References
• Source

• Patent Number

  3,550,984

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • G11B15/40 - Driving record carriers otherwise than by electric motor
  • G11B15/44 - Speed-changing arrangements Reversing arrangements Drive transfer means therefor
  • G11B27/10 - Indexing Addressing Timing or synchronising Measuring tape travel

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 242 - Winding, tensioning, or guiding
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER