2563545

Information

• Patent Grant
• 2563545

• References
• Source

• Patent Number

  2,563,545

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1951
  74 years ago

• CPC

  • G11B25/08 - using filamentary record carriers
  • G11B15/18 - Driving Starting Stopping Arrangements for control or regulation thereof
  • G11B15/44 - Speed-changing arrangements Reversing arrangements Drive transfer means therefor

• US Classifications

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