3645541

Information

• Patent Grant
• 3645541

• References
• Source

• Patent Number

  3,645,541

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • G11B3/14 - by using effects of gravity or inertia
  • G11B3/20 - by elastic means

• US Classifications

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