3648042

Information

• Patent Grant
• 3648042

• References
• Source

• Patent Number

  3,648,042

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • G08C19/48 - being the type with a three-phase stator and a rotor fed by constant-frequency ac

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 318 - Electricity: motive power systems