3419731

Information

• Patent Grant
• 3419731

• References
• Source

• Patent Number

  3,419,731

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H01H36/006 - comprising a plurality of reed switches
  • H01H63/02 - Contacts Wipers Connections thereto
  • H01H67/06 - Rotary switches
  • H03M2201/01 - First edition
  • H03M2201/3105 - Successive addition or subtraction of selected values
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3131 - Direct selection from all possible values
  • H03M2201/3168 - Resistors
  • H03M2201/4135 - Momentary value
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4266 - Decimal radix
  • H03M2201/4279 - Pure
  • H03M2201/848 - Relays
  • Y10T307/477 - Code-controlled
  • Y10T307/484 - Sequential or alternating
  • Y10T307/76 - Selectively actuated

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 200 - Electricity: circuit makers and breakers
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 338 - Electrical resistors
  • 341 - Coded data generation or conversion