3219913

Information

• Patent Grant
• 3219913

• References
• Source

• Patent Number

  3,219,913

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1965
  59 years ago

• CPC

  • H03F1/542 - Replacing by standby devices
  • Y10T307/43 - By control of one or more load circuits

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems