3844512

Information

• Patent Grant
• 3844512

• References
• Source

• Patent Number

  3,844,512

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • G11B15/02 - Control of operating function
  • G11B5/016 - using magnetic foils
  • G11B19/20 - Driving Starting Stopping Control thereof
  • H04M1/276 - using magnetic recording

• US Classifications

  • 346 - Recorders
  • 360 - Dynamic magnetic information storage or retrieval
  • 379 - Telephonic communications
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER