3876921

Information

• Patent Grant
• 3876921

• References
• Source

• Patent Number

  3,876,921

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • H02J7/0091 - in response to temperature of the battery
  • Y10S320/25 - Optical coupler
  • Y10S320/27 - Transformerless
  • Y10S320/32 - Voltage divider having diverse elements other than merely plural resistors

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging