2440284

Information

• Patent Grant
• 2440284

• References
• Source

• Patent Number

  2,440,284

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1948
  77 years ago

• CPC

  • G05F1/607 - using discharge tubes in parallel with the load as final control devices

• US Classifications

  • 324 - Electricity: measuring and testing
  • 331 - Oscillators