2680212

Information

• Patent Grant
• 2680212

• References
• Source

• Patent Number

  2,680,212

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1954
  70 years ago

• CPC

  • H02H7/1209 - for converters using only discharge tubes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 340 - Communications: electrical