3313948

Information

• Patent Grant
• 3313948

• References
• Source

• Patent Number

  3,313,948

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  57 years ago

• CPC

  • H03K3/49 - the devices being ferro-resonant

• US Classifications

  • 307 - Electrical transmission or interconnection systems