3564162

Information

• Patent Grant
• 3564162

• References
• Source

• Patent Number

  3,564,162

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  53 years ago

• CPC

  • G11B20/00992 - Circuits for stereophonic or quadraphonic recording or reproducing
  • G11B3/74 - Multiple output tracks

• US Classifications

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