2800384

Information

• Patent Grant
• 2800384

• References
• Source

• Patent Number

  2,800,384

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1957
  67 years ago

• CPC

  • G11B9/08 - using electrostatic charge injection Record carriers therefor
  • G11B5/02 - Recording, reproducing, or erasing methods Read, write or erase circuits therefor
  • G11B5/538 - Disposition or mounting of pole pieces on rotating support
  • G11B7/003 - with webs , filaments or wires

• US Classifications

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