3798428

Information

• Patent Grant
• 3798428

• References
• Source

• Patent Number

  3,798,428

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • G04G3/022 - the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
  • G04G3/025 - by storing time-date which are periodically investigated and modified accordingly
  • G04G5/043 - using commutating devices for selecting the value

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 968 - Horology