3889254

Information

• Patent Grant
• 3889254

• References
• Source

• Patent Number

  3,889,254

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G01R19/255 - using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
  • G01R27/02 - Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom
  • H03M2201/01 - First edition
  • H03M2201/17 - Multiplexing
  • H03M2201/192 - Measuring systems
  • H03M2201/2233 - with serial operation
  • H03M2201/2344 - the input signal or its derivative varying continuously
  • H03M2201/4135 - Momentary value
  • H03M2201/4212 - Serial
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4258 - Denominational
  • H03M2201/4279 - Pure
  • H03M2201/514 - Electrical/other electrical
  • H03M2201/60 - Fidelity improvement
  • H03M2201/6121 - Automatic
  • H03M2201/72 - Computing

• US Classifications

  • 341 - Coded data generation or conversion