3634851

Information

• Patent Grant
• 3634851

• References
• Source

• Patent Number

  3,634,851

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  52 years ago

• CPC

  • 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
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/14 - Scale factor modification
  • H03M2201/192 - Measuring systems
  • H03M2201/2305 - in which a reference signal sweeps through the range of possible values
  • H03M2201/2327 - in which the reference signal is produced by stepwise charging or discharging a capacitor
  • H03M2201/413 - Electrical signals
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/8128 - Diodes
  • H03M2201/831 - Counters [2]

• US Classifications

  • 341 - Coded data generation or conversion
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems