3445840

Information

• Patent Grant
• 3445840

• References
• Source

• Patent Number

  3,445,840

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/24 - Intermediate conversion to pulse frequency type
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4135 - Momentary value
  • H03M2201/4185 - Frequency modulated pulses
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/512 - Mechanical/electrical

• US Classifications

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