3843967

Information

• Patent Grant
• 3843967

• References
• Source

• Patent Number

  3,843,967

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • G11B19/124 - involving the detection of diameter of disks
  • G11B5/5521 - across disc tracks
  • G11B23/0323 - for disc-packs
  • G11B25/043 - using rotating discs
  • G11B27/34 - Indicating arrangements

• US Classifications

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