3333146

Information

• Patent Grant
• 3333146

• References
• Source

• Patent Number

  3,333,146

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1967
  57 years ago

• CPC

  • H01J3/024 - Electron guns using thermionic emission of cathode heated by electron or ion bombardment or by irradiation by other energetic beams
  • G02F2/00 - Demodulating light Transferring the modulation of modulated light Frequency-changing of light
  • H01J31/00 - Cathode ray tubes Electron beam tubes
  • H04N5/228 - Circuit details for pick-up tubes

• US Classifications

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