3602519

Information

• Patent Grant
• 3602519

• References
• Source

• Patent Number

  3,602,519

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1971
  53 years ago

• CPC

  • G11B3/42 - with provision for adaptation or interchange of heads
  • G11B3/5836 - means connected to the pick-up arm or head

• US Classifications

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