3886528

Information

• Patent Grant
• 3886528

• References
• Source

• Patent Number

  3,886,528

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1975
  49 years ago

• CPC

  • G05B19/05 - Programmable logic controllers
  • G05B2219/1125 - I-O addressing
  • G05B2219/13015 - Semi automatic, manual automatic
  • G05B2219/13142 - Debugging, tracing
  • G05B2219/14089 - Display of control states on cards, by leds
  • G05B2219/14112 - Diagnostic, troubleshooting
  • G05B2219/14143 - Structure, low pass filter, debouncing input, output driver with ramp
  • G05B2219/15049 - Timer, counter, clock-calendar, flip-flop as peripheral

• US Classifications

  • 365 - Static information storage and retrieval
  • 713 - Electrical computers and digital processing systems: support