3325724

Information

• Patent Grant
• 3325724

• References
• Source

• Patent Number

  3,325,724

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1967
  57 years ago

• CPC

  • G05F1/44 - semiconductor devices only
  • G05F1/12 - wherein the variable actually regulated by the final control device is ac
  • G05F1/652 - using variable impedances in parallel with the load as final control devices

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 250 - Radiant energy