3855514

Information

• Patent Grant
• 3855514

• References
• Source

• Patent Number

  3,855,514

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • H03K7/06 - Frequency or rate modulation
  • G05B19/33 - using an analogue measuring device
  • G05D3/124 - with modulation
  • G05B2219/34188 - Safety, stop, slowdown interpolator if speed, position, torque error too large
  • G05B2219/41363 - Excess in error, error too large, follow up error

• US Classifications

  • 318 - Electricity: motive power systems