2877360

Information

• Patent Grant
• 2877360

• References
• Source

• Patent Number

  2,877,360

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1959
  66 years ago

• CPC

  • H03K17/601 - using transformer coupling
  • H01H47/20 - for producing frequency-selective operation of the relay

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems