2744212

Information

• Patent Grant
• 2744212

• References
• Source

• Patent Number

  2,744,212

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1956
  68 years ago

• CPC

  • G11B3/5854 - using means not contacting the record carrier

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 369 - Dynamic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER