3666985

Information

• Patent Grant
• 3666985

• References
• Source

• Patent Number

  3,666,985

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  53 years ago

• CPC

  • H01J29/46 - Arrangements of electrodes and associated parts for generating or controlling the ray or beam
  • H01J31/28 - with electron ray scanning the image screen

• US Classifications

  • 315 - Electric lamp and discharge devices: systems