3801739

Information

• Patent Grant
• 3801739

• References
• Source

• Patent Number

  3,801,739

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • G03C7/12 - by photo-exposure
  • H01J29/89 - Optical or photographic arrangements structurally combined or co-operating with the vessel
  • H01J31/50 - Image-conversion or image-amplification tubes
  • H01J31/56 - for converting or amplifying images in two or more colours

• US Classifications

  • 348 - Television