3803443

Information

• Patent Grant
• 3803443

• References
• Source

• Patent Number

  3,803,443

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • H01J43/243 - Dynodes consisting of a piling-up of channel-type dynode plates
  • H01J29/467 - Control electrodes for flat display tubes
  • H01J31/125 - provided with control means permitting the electron beam to reach selected parts of the screen
  • H04N3/122 - using cathode rays

• US Classifications

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