2775719

Information

• Patent Grant
• 2775719

• References
• Source

• Patent Number

  2,775,719

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1956
  68 years ago

• CPC

  • H01J31/30 - having regulation of screen potential at anode potential
  • H01J31/48 - Tubes with amplification of output effected by electron multiplier arrangements within the vacuum space
  • H01J31/49 - Pick-up adapted for an input of electromagnetic radiation other than visible light and having an electric output

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices