3147422

Information

• Patent Grant
• 3147422

• References
• Source

• Patent Number

  3,147,422

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1964
  60 years ago

• CPC

  • H02P7/265 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

• US Classifications

  • 318 - Electricity: motive power systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems