3223790

Information

• Patent Grant
• 3223790

• References
• Source

• Patent Number

  3,223,790

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  59 years ago

• CPC

  • G05B19/14 - using punched cards or tapes
  • G11B23/0007 - Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
  • G11B27/029 - Insert-editing
  • H01H43/24 - with timing of actuation of contacts due to a non-rotatable moving part

• US Classifications

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