2018483

Information

• Patent Grant
• 2018483

• References
• Source

• Patent Number

  2,018,483

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1935
  89 years ago

• CPC

  • H02M7/533 - using discharge tubes only
  • Y10T307/878 - Electronically controlled relay

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems