3539921

Information

• Patent Grant
• 3539921

• References
• Source

• Patent Number

  3,539,921

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1970
  54 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G01R11/00 - Electromechanical arrangements for measuring time integral of electric power i.e. electric energy or current
  • H02K44/04 - Conduction pumps
  • H03M2201/01 - First edition
  • H03M2201/2125 - Providing an incremental position
  • H03M2201/2159 - Switches commutators
  • H03M2201/2185 - Photoelectric
  • H03M2201/24 - Intermediate conversion to pulse frequency type
  • H03M2201/4135 - Momentary value
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4258 - Denominational
  • H03M2201/4279 - Pure
  • H03M2201/512 - Mechanical/electrical
  • H03M2201/537 - Integration
  • H03M2201/81 - Electrical components
  • H03M2201/93 - Constructional details

• US Classifications

  • 324 - Electricity: measuring and testing
  • 310 - Electrical generator or motor structure
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems