2496047

Information

• Patent Grant
• 2496047

• References
• Source

• Patent Number

  2,496,047

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1950
  75 years ago

• CPC

  • G11B5/4893 - relative to moving tape
  • G11B5/00 - Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor
  • Y10S29/028 - Magnetic recording digest

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 029 - Metal working
  • 346 - Recorders
  • 352 - Optics: motion pictures
  • 369 - Dynamic information storage or retrieval
  • 400 - Typewriting machines
  • 427 - Coating processes
  • 474 - Endless belt power transmission systems or components
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER