2688441

Information

• Patent Grant
• 2688441

• References
• Source

• Patent Number

  2,688,441

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1954
  70 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • B07C5/30 - with associated counting means
  • B07C5/32 - with associated check-weighing means
  • H03M2201/01 - First edition
  • H03M2201/2208 - with separate comparision for each quantization level
  • H03M2201/4135 - Momentary value
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4279 - Pure
  • H03M2201/51 - Analogue conversions
  • H03M2201/8108 - Vacuum tubes
  • H03M2201/8112 - Gaseous tubes
  • H03M2201/848 - Relays

• US Classifications

  • 702 - Data processing: measuring, calibrating, or testing
  • 315 - Electric lamp and discharge devices: systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems