3925728

Information

• Patent Grant
• 3925728

• References
• Source

• Patent Number

  3,925,728

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • H04B3/54 - Systems for transmission via power distribution lines
  • G01R11/36 - Induction meters
  • G01R11/42 - Circuitry therefor
  • H04B2203/5466 - using three phases conductors
  • Y10T307/773 - Light, heat, vibratory or radiant energy

• US Classifications

  • 324 - Electricity: measuring and testing
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 340 - Communications: electrical