3591729

Information

• Patent Grant
• 3591729

• References
• Source

• Patent Number

  3,591,729

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • H03F1/50 - with tubes only
  • G11B5/02 - Recording, reproducing, or erasing methods Read, write or erase circuits therefor
  • G11B5/03 - Biasing
  • G11B5/127 - Structure or manufacture of heads
  • G11B5/187 - Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium Pole pieces Gap features
  • G11B5/465 - Arrangements for demagnetisation of heads
  • G11B5/5504 - across tape tracks
  • G11B15/18 - Driving Starting Stopping Arrangements for control or regulation thereof
  • H04N5/775 - between a recording apparatus and a television receiver
  • H04N5/782 - on tape

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 386 - Motion video signal processing for recording or reproducing
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER