2622219

Information

• Patent Grant
• 2622219

• References
• Source

• Patent Number

  2,622,219

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1952
  72 years ago

• CPC

  • H01J31/28 - with electron ray scanning the image screen
  • H01J29/45 - exhibiting internal electric effects caused by electromagnetic radiation
  • H01J31/30 - having regulation of screen potential at anode potential

• US Classifications

  • 313 - Electric lamp and discharge devices