2738457

Information

• Patent Grant
• 2738457

• References
• Source

• Patent Number

  2,738,457

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1956
  69 years ago

• CPC

  • H02J7/20 - due to variation of continuously variable ohmic resistor
  • Y10S320/22 - Line impedance

• US Classifications

  • 322 - Electricity: single generator systems
  • 320 - Electricity: battery or capacitor charging or discharging