3870941

Information

• Patent Grant
• 3870941

• References
• Source

• Patent Number

  3,870,941

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  50 years ago

• CPC

  • G01P3/4805 - by using circuits for the electrical integration of the generated pulses
  • G01P1/103 - by comparing the value of the measured signal with one or several reference values
  • G05B19/423 - Teaching successive positions by walk-through
  • Y10S388/90 - Specific system operational feature
  • Y10S388/901 - Sample and hold
  • Y10S388/908 - Frequency to voltage converter

• US Classifications

  • 318 - Electricity: motive power systems
  • 388 - Electricity: motor control systems
  • 901 - Robots