3699381

Information

• Patent Grant
• 3699381

• References
• Source

• Patent Number

  3,699,381

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • H01J49/022 - Circuit arrangements
  • H01J27/10 - Duoplasmatrons
  • H01J37/08 - Ion sources Ion guns
  • H01J37/242 - Filament heating power supply or regulation circuits
  • Y10S315/05 - Starting and operating circuit for fluorescent lamp

• US Classifications

  • 315 - Electric lamp and discharge devices: systems