2224645

Information

• Patent Grant
• 2224645

• References
• Source

• Patent Number

  2,224,645

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1940
  84 years ago

• CPC

  • H02M5/447 - using discharge tubes only

• US Classifications

  • 363 - Electric power conversion systems
  • 336 - Inductor devices