3794878

Information

• Patent Grant
• 3794878

• References
• Source

• Patent Number

  3,794,878

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  50 years ago

• CPC

  • G01R13/26 - Circuits for controlling the intensity of the electron beam or the colour of the display
  • H01J3/02 - Electron guns
  • H01J29/52 - Arrangements for controlling intensity of ray or beam
  • H04N5/68 - Circuit details for cathode-ray display tubes

• US Classifications

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