3682144

Information

• Patent Grant
• 3682144

• References
• Source

• Patent Number

  3,682,144

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • H01F7/1838 - by switching-in or -out impedance
  • F02D41/20 - Output circuits
  • H03K17/04166 - in bipolar transistor switches
  • F02D2041/2017 - using means for creating a boost current or using reference switching

• US Classifications

  • 123 - Internal-combustion engines