2989689

Information

• Patent Grant
• 2989689

• References
• Source

• Patent Number

  2,989,689

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  64 years ago

• CPC

  • G05B11/016 - using inductance means
  • H03F9/06 - Control by voltage time integral, i.e. the load current flowing in only one direction through a main coil, whereby the main coil winding also can be used as a control winding

• US Classifications

  • 323 - Electricity: power supply or regulation systems