3376446

Information

• Patent Grant
• 3376446

• References
• Source

• Patent Number

  3,376,446

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1968
  56 years ago

• CPC

  • H01J29/89 - Optical or photographic arrangements structurally combined or co-operating with the vessel
  • H01J31/38 - Tubes with photoconductive screen
  • H01J2229/8901 - Fixing of optical components to the vessel
  • H01J2229/8913 - Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 348 - Television
  • 359 - Optical: systems and elements