3463999

Information

• Patent Grant
• 3463999

• References
• Source

• Patent Number

  3,463,999

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1969
  55 years ago

• CPC

  • G05F3/04 - wherein the variable is ac
  • G05F3/10 - using uncontrolled devices with non-linear characteristics

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 324 - Electricity: measuring and testing