3706903

Information

• Patent Grant
• 3706903

• References
• Source

• Patent Number

  3,706,903

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1972
  53 years ago

• CPC

  • H01J31/50 - Image-conversion or image-amplification tubes
  • H04N5/228 - Circuit details for pick-up tubes
  • H01J2231/50089 - Having optical stage before electrical conversion

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 348 - Television