3654538

Information

• Patent Grant
• 3654538

• References
• Source

• Patent Number

  3,654,538

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • H02J7/0034 - using reverse polarity correcting or protecting circuits
  • H02J7/1423 - with multiple batteries or generators
  • Y10S320/20 - Polarity

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 361 - Electricity: electrical systems and devices