3904538

Information

• Patent Grant
• 3904538

• References
• Source

• Patent Number

  3,904,538

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • H01F1/0313 - Oxidic compounds
  • C01G3/02 - Oxides Hydroxides
  • G11B5/70636 - CrO2
  • C01P2004/10 - extending in one dimension
  • C01P2004/61 - Micrometer sized
  • C01P2004/62 - Submicrometer sized
  • C01P2006/42 - Magnetic properties

• US Classifications

  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER