3404220

Information

• Patent Grant
• 3404220

• References
• Source

• Patent Number

  3,404,220

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1968
  56 years ago

• CPC

  • H04N9/093 - Systems for avoiding or correcting misregistration of video signals
  • H02P7/14 - of voltage applied to the armature with or without control of field Ward-Leonard
  • H04N9/09 - with more than one pick-up device

• US Classifications

  • 348 - Television