3832614

Information

• Patent Grant
• 3832614

• References
• Source

• Patent Number

  3,832,614

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • B04B13/003 - Rotor identification systems
  • B04B13/00 - Control arrangements specially designed for centrifuges Programme control of centrifuges
  • G01P1/106 - by comparing the time duration between two impulses with a reference time
  • G01P3/60 - by measuring or comparing frequency of generated currents or voltages
  • Y10S388/911 - Phase locked loop
  • Y10S388/921 - Timer or time delay means
  • Y10S388/933 - Radiant energy responsive device

• US Classifications

  • 388 - Electricity: motor control systems