3904912

Information

• Patent Grant
• 3904912

• References
• Source

• Patent Number

  3,904,912

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • H01J31/205 - with three electron beams in delta configuration
  • H01J31/203 - with more than one electron beam

• US Classifications

  • 313 - Electric lamp and discharge devices