3287593

Information

• Patent Grant
• 3287593

• References
• Source

• Patent Number

  3,287,593

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1966
  58 years ago

• CPC

  • H01J63/08 - Lamps with gas plasma excited by the ray or stream
  • H01J17/00 - Gas-filled discharge tubes with solid cathode
  • H01J29/385 - Photocathodes comprising a layer which modified the wave length of impinging radiation
  • H01J29/481 - Electron guns using field-emission, photo-emission, or secondary-emission electron source
  • H01J2893/0064 - Tubes with cold main electrodes (including cold cathodes)

• US Classifications

  • 313 - Electric lamp and discharge devices