3214690

Information

• Patent Grant
• 3214690

• References
• Source

• Patent Number

  3,214,690

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1965
  59 years ago

• CPC

  • H02M5/16 - for conversion of frequency

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems
  • 455 - Telecommunications