3264523

Information

• Patent Grant
• 3264523

• References
• Source

• Patent Number

  3,264,523

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1966
  58 years ago

• CPC

  • H02P5/50 - by comparing electrical values representing the speeds
  • G05D3/122 - without modulation

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 340 - Communications: electrical