3573809

Information

• Patent Grant
• 3573809

• References
• Source

• Patent Number

  3,573,809

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1971
  54 years ago

• CPC

  • G11C17/005 - with a storage element common to a large number of data
  • G06K17/00 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups
  • G11C13/04 - using optical elements using other beam accessed elements

• US Classifications

  • 341 - Coded data generation or conversion
  • 178 - Telegraphy
  • 360 - Dynamic magnetic information storage or retrieval