3056909

Information

• Patent Grant
• 3056909

• References
• Source

• Patent Number

  3,056,909

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1962
  62 years ago

• CPC

  • G05B23/0256 - injecting test signals and analyzing monitored process response
  • G05B19/33 - using an analogue measuring device
  • G05B2219/34466 - Bad circuits, watchdog, alarm, indication
  • G05B2219/37541 - Switch off measuring, control system during test of encoder, resolver
  • G05B2219/50019 - Zero, null offset

• US Classifications

  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing
  • 340 - Communications: electrical