3668343

Information

• Patent Grant
• 3668343

• References
• Source

• Patent Number

  3,668,343

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • G11B33/06 - combined with other apparatus having a different main function
  • Y10S200/34 - Recording and reproducing

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 369 - Dynamic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER