3771039

Information

• Patent Grant
• 3771039

• References
• Source

• Patent Number

  3,771,039

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • H02J7/022 - characterised by the type of converter
  • H04M19/08 - Current supply source at substation
  • Y10S320/24 - Inductor

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 370 - Multiplex communications