3741823

Information

• Patent Grant
• 3741823

• References
• Source

• Patent Number

  3,741,823

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1973
  51 years ago

• CPC

  • B82Y25/00 - Nano-magnetism
  • G11B13/045 - combined recording by magnetic and optic means
  • H01F10/002 - Antiferromagnetic thin films
  • H01F10/325 - the spacer being noble metal

• US Classifications

  • 148 - Metal treatment
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER