3487388

Information

• Patent Grant
• 3487388

• References
• Source

• Patent Number

  3,487,388

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • G11B5/335 - with saturated jig
  • G11B5/127 - Structure or manufacture of heads
  • G11B15/12 - Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads Masking of beams

• US Classifications

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