3648182

Information

• Patent Grant
• 3648182

• References
• Source

• Patent Number

  3,648,182

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • G06G7/18 - for integration or differentiation for forming integrals
  • G01R21/133 - by using digital technique
  • G06G7/161 - with pulse modulation
  • G06J1/00 - Hybrid computing arrangements
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/17 - Multiplexing
  • H03M2201/192 - Measuring systems
  • H03M2201/24 - Intermediate conversion to pulse frequency type
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4185 - Frequency modulated pulses
  • H03M2201/4212 - Serial
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4258 - Denominational
  • H03M2201/52 - Digital conversions
  • H03M2201/526 - Parallel/serial
  • H03M2201/537 - Integration
  • H03M2201/72 - Computing
  • H03M2201/8132 - Transistors
  • H03M2201/8156 - Varistors
  • H03M2201/848 - Relays

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 341 - Coded data generation or conversion
  • 708 - Electrical computers: arithmetic processing and calculating