3104881

Information

• Patent Grant
• 3104881

• References
• Source

• Patent Number

  3,104,881

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1963
  61 years ago

• CPC

  • G11B3/685 - Intermediate mediums
  • G09B5/04 - with audible presentation of the material to be studied
  • G11B27/005 - Reproducing at a different information rate from the information rate of recording
  • G11B27/36 - Monitoring

• US Classifications

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