3684295

Information

• Patent Grant
• 3684295

• References
• Source

• Patent Number

  3,684,295

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • G11B23/087 - using two different reels or cores
  • G11B15/67573 - of the cassette without holder

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 242 - Winding, tensioning, or guiding
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER